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6fc6879b | 1 | /* |
41d719d6 | 2 | * hostapd / Configuration helper functions |
08081ad8 | 3 | * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi> |
6fc6879b | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
6fc6879b JM |
7 | */ |
8 | ||
6226e38d | 9 | #include "utils/includes.h" |
6fc6879b | 10 | |
6226e38d | 11 | #include "utils/common.h" |
03da66bd | 12 | #include "crypto/sha1.h" |
6fc6879b | 13 | #include "radius/radius_client.h" |
df84268a | 14 | #include "common/ieee802_11_defs.h" |
41d719d6 | 15 | #include "common/eapol_common.h" |
03da66bd JM |
16 | #include "eap_common/eap_wsc_common.h" |
17 | #include "eap_server/eap.h" | |
6226e38d | 18 | #include "wpa_auth.h" |
97234b50 | 19 | #include "sta_info.h" |
6226e38d | 20 | #include "ap_config.h" |
6fc6879b JM |
21 | |
22 | ||
6fc6879b JM |
23 | static void hostapd_config_free_vlan(struct hostapd_bss_config *bss) |
24 | { | |
25 | struct hostapd_vlan *vlan, *prev; | |
26 | ||
27 | vlan = bss->vlan; | |
28 | prev = NULL; | |
29 | while (vlan) { | |
30 | prev = vlan; | |
31 | vlan = vlan->next; | |
32 | os_free(prev); | |
33 | } | |
34 | ||
35 | bss->vlan = NULL; | |
36 | } | |
37 | ||
38 | ||
41d719d6 | 39 | void hostapd_config_defaults_bss(struct hostapd_bss_config *bss) |
6fc6879b | 40 | { |
695dbbea JM |
41 | dl_list_init(&bss->anqp_elem); |
42 | ||
6fc6879b JM |
43 | bss->logger_syslog_level = HOSTAPD_LEVEL_INFO; |
44 | bss->logger_stdout_level = HOSTAPD_LEVEL_INFO; | |
45 | bss->logger_syslog = (unsigned int) -1; | |
46 | bss->logger_stdout = (unsigned int) -1; | |
47 | ||
48 | bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED; | |
49 | ||
50 | bss->wep_rekeying_period = 300; | |
51 | /* use key0 in individual key and key1 in broadcast key */ | |
52 | bss->broadcast_key_idx_min = 1; | |
53 | bss->broadcast_key_idx_max = 2; | |
54 | bss->eap_reauth_period = 3600; | |
55 | ||
56 | bss->wpa_group_rekey = 600; | |
57 | bss->wpa_gmk_rekey = 86400; | |
58 | bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; | |
59 | bss->wpa_pairwise = WPA_CIPHER_TKIP; | |
60 | bss->wpa_group = WPA_CIPHER_TKIP; | |
61 | bss->rsn_pairwise = 0; | |
62 | ||
63 | bss->max_num_sta = MAX_STA_COUNT; | |
64 | ||
65 | bss->dtim_period = 2; | |
66 | ||
67 | bss->radius_server_auth_port = 1812; | |
7b0f5500 | 68 | bss->eap_sim_db_timeout = 1; |
6fc6879b JM |
69 | bss->ap_max_inactivity = AP_MAX_INACTIVITY; |
70 | bss->eapol_version = EAPOL_VERSION; | |
b0194fe0 JM |
71 | |
72 | bss->max_listen_interval = 65535; | |
5d22a1d5 | 73 | |
df684d82 DH |
74 | bss->pwd_group = 19; /* ECC: GF(p=256) */ |
75 | ||
5d22a1d5 | 76 | #ifdef CONFIG_IEEE80211W |
45c94154 JM |
77 | bss->assoc_sa_query_max_timeout = 1000; |
78 | bss->assoc_sa_query_retry_timeout = 201; | |
8dd9f9cd | 79 | bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC; |
5d22a1d5 | 80 | #endif /* CONFIG_IEEE80211W */ |
1e5839e0 | 81 | #ifdef EAP_SERVER_FAST |
378eae5e JM |
82 | /* both anonymous and authenticated provisioning */ |
83 | bss->eap_fast_prov = 3; | |
a11c90a6 JM |
84 | bss->pac_key_lifetime = 7 * 24 * 60 * 60; |
85 | bss->pac_key_refresh_time = 1 * 24 * 60 * 60; | |
1e5839e0 | 86 | #endif /* EAP_SERVER_FAST */ |
d2da2249 JB |
87 | |
88 | /* Set to -1 as defaults depends on HT in setup */ | |
89 | bss->wmm_enabled = -1; | |
d7956add SP |
90 | |
91 | #ifdef CONFIG_IEEE80211R | |
92 | bss->ft_over_ds = 1; | |
93 | #endif /* CONFIG_IEEE80211R */ | |
bde7ba6c JM |
94 | |
95 | bss->radius_das_time_window = 300; | |
d136c376 JM |
96 | |
97 | bss->sae_anti_clogging_threshold = 5; | |
6fc6879b JM |
98 | } |
99 | ||
100 | ||
89111f3b | 101 | struct hostapd_config * hostapd_config_defaults(void) |
6fc6879b | 102 | { |
d2da2249 JB |
103 | #define ecw2cw(ecw) ((1 << (ecw)) - 1) |
104 | ||
6fc6879b JM |
105 | struct hostapd_config *conf; |
106 | struct hostapd_bss_config *bss; | |
594cf8b9 | 107 | const int aCWmin = 4, aCWmax = 10; |
3ae0800c | 108 | const struct hostapd_wmm_ac_params ac_bk = |
6fc6879b | 109 | { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */ |
3ae0800c | 110 | const struct hostapd_wmm_ac_params ac_be = |
6fc6879b | 111 | { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */ |
3ae0800c | 112 | const struct hostapd_wmm_ac_params ac_vi = /* video traffic */ |
f4e3860f | 113 | { aCWmin - 1, aCWmin, 2, 3008 / 32, 0 }; |
3ae0800c | 114 | const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */ |
f4e3860f | 115 | { aCWmin - 2, aCWmin - 1, 2, 1504 / 32, 0 }; |
d2da2249 JB |
116 | const struct hostapd_tx_queue_params txq_bk = |
117 | { 7, ecw2cw(aCWmin), ecw2cw(aCWmax), 0 }; | |
118 | const struct hostapd_tx_queue_params txq_be = | |
119 | { 3, ecw2cw(aCWmin), 4 * (ecw2cw(aCWmin) + 1) - 1, 0}; | |
120 | const struct hostapd_tx_queue_params txq_vi = | |
121 | { 1, (ecw2cw(aCWmin) + 1) / 2 - 1, ecw2cw(aCWmin), 30}; | |
122 | const struct hostapd_tx_queue_params txq_vo = | |
123 | { 1, (ecw2cw(aCWmin) + 1) / 4 - 1, | |
124 | (ecw2cw(aCWmin) + 1) / 2 - 1, 15}; | |
125 | ||
126 | #undef ecw2cw | |
6fc6879b JM |
127 | |
128 | conf = os_zalloc(sizeof(*conf)); | |
129 | bss = os_zalloc(sizeof(*bss)); | |
130 | if (conf == NULL || bss == NULL) { | |
10656fc2 JM |
131 | wpa_printf(MSG_ERROR, "Failed to allocate memory for " |
132 | "configuration data."); | |
6fc6879b JM |
133 | os_free(conf); |
134 | os_free(bss); | |
135 | return NULL; | |
136 | } | |
ebd79f07 JM |
137 | conf->bss = os_calloc(1, sizeof(struct hostapd_bss_config *)); |
138 | if (conf->bss == NULL) { | |
139 | os_free(conf); | |
140 | os_free(bss); | |
141 | return NULL; | |
142 | } | |
143 | conf->bss[0] = bss; | |
6fc6879b | 144 | |
6fc6879b JM |
145 | bss->radius = os_zalloc(sizeof(*bss->radius)); |
146 | if (bss->radius == NULL) { | |
04c366cb | 147 | os_free(conf->bss); |
6fc6879b JM |
148 | os_free(conf); |
149 | os_free(bss); | |
150 | return NULL; | |
151 | } | |
152 | ||
153 | hostapd_config_defaults_bss(bss); | |
154 | ||
155 | conf->num_bss = 1; | |
6fc6879b JM |
156 | |
157 | conf->beacon_int = 100; | |
158 | conf->rts_threshold = -1; /* use driver default: 2347 */ | |
159 | conf->fragm_threshold = -1; /* user driver default: 2346 */ | |
160 | conf->send_probe_response = 1; | |
e0392f82 S |
161 | /* Set to invalid value means do not add Power Constraint IE */ |
162 | conf->local_pwr_constraint = -1; | |
6fc6879b | 163 | |
3ae0800c JM |
164 | conf->wmm_ac_params[0] = ac_be; |
165 | conf->wmm_ac_params[1] = ac_bk; | |
166 | conf->wmm_ac_params[2] = ac_vi; | |
167 | conf->wmm_ac_params[3] = ac_vo; | |
6fc6879b | 168 | |
d2da2249 JB |
169 | conf->tx_queue[0] = txq_vo; |
170 | conf->tx_queue[1] = txq_vi; | |
171 | conf->tx_queue[2] = txq_be; | |
172 | conf->tx_queue[3] = txq_bk; | |
173 | ||
fc14f567 | 174 | conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED; |
de9289c8 | 175 | |
f1b44874 SE |
176 | conf->ap_table_max_size = 255; |
177 | conf->ap_table_expiration_time = 60; | |
a65a9b8d | 178 | conf->track_sta_max_age = 180; |
f1b44874 | 179 | |
c2aff6b1 | 180 | #ifdef CONFIG_TESTING_OPTIONS |
06df2aa6 JM |
181 | conf->ignore_probe_probability = 0.0; |
182 | conf->ignore_auth_probability = 0.0; | |
183 | conf->ignore_assoc_probability = 0.0; | |
184 | conf->ignore_reassoc_probability = 0.0; | |
185 | conf->corrupt_gtk_rekey_mic_probability = 0.0; | |
2b6e1216 | 186 | conf->ecsa_ie_only = 0; |
c2aff6b1 JB |
187 | #endif /* CONFIG_TESTING_OPTIONS */ |
188 | ||
857d9422 MM |
189 | conf->acs = 0; |
190 | conf->acs_ch_list.num = 0; | |
50f4f2a0 MK |
191 | #ifdef CONFIG_ACS |
192 | conf->acs_num_scans = 5; | |
193 | #endif /* CONFIG_ACS */ | |
194 | ||
6fc6879b JM |
195 | return conf; |
196 | } | |
197 | ||
198 | ||
199 | int hostapd_mac_comp(const void *a, const void *b) | |
200 | { | |
201 | return os_memcmp(a, b, sizeof(macaddr)); | |
202 | } | |
203 | ||
204 | ||
205 | int hostapd_mac_comp_empty(const void *a) | |
206 | { | |
207 | macaddr empty = { 0 }; | |
208 | return os_memcmp(a, empty, sizeof(macaddr)); | |
209 | } | |
210 | ||
211 | ||
6fc6879b JM |
212 | static int hostapd_config_read_wpa_psk(const char *fname, |
213 | struct hostapd_ssid *ssid) | |
214 | { | |
215 | FILE *f; | |
216 | char buf[128], *pos; | |
217 | int line = 0, ret = 0, len, ok; | |
218 | u8 addr[ETH_ALEN]; | |
219 | struct hostapd_wpa_psk *psk; | |
220 | ||
221 | if (!fname) | |
222 | return 0; | |
223 | ||
224 | f = fopen(fname, "r"); | |
225 | if (!f) { | |
10656fc2 | 226 | wpa_printf(MSG_ERROR, "WPA PSK file '%s' not found.", fname); |
6fc6879b JM |
227 | return -1; |
228 | } | |
229 | ||
230 | while (fgets(buf, sizeof(buf), f)) { | |
231 | line++; | |
232 | ||
233 | if (buf[0] == '#') | |
234 | continue; | |
235 | pos = buf; | |
236 | while (*pos != '\0') { | |
237 | if (*pos == '\n') { | |
238 | *pos = '\0'; | |
239 | break; | |
240 | } | |
241 | pos++; | |
242 | } | |
243 | if (buf[0] == '\0') | |
244 | continue; | |
245 | ||
246 | if (hwaddr_aton(buf, addr)) { | |
10656fc2 JM |
247 | wpa_printf(MSG_ERROR, "Invalid MAC address '%s' on " |
248 | "line %d in '%s'", buf, line, fname); | |
6fc6879b JM |
249 | ret = -1; |
250 | break; | |
251 | } | |
252 | ||
253 | psk = os_zalloc(sizeof(*psk)); | |
254 | if (psk == NULL) { | |
10656fc2 | 255 | wpa_printf(MSG_ERROR, "WPA PSK allocation failed"); |
6fc6879b JM |
256 | ret = -1; |
257 | break; | |
258 | } | |
a8e16edc | 259 | if (is_zero_ether_addr(addr)) |
6fc6879b JM |
260 | psk->group = 1; |
261 | else | |
262 | os_memcpy(psk->addr, addr, ETH_ALEN); | |
263 | ||
264 | pos = buf + 17; | |
5306f43f | 265 | if (*pos == '\0') { |
10656fc2 JM |
266 | wpa_printf(MSG_ERROR, "No PSK on line %d in '%s'", |
267 | line, fname); | |
6fc6879b JM |
268 | os_free(psk); |
269 | ret = -1; | |
270 | break; | |
271 | } | |
272 | pos++; | |
273 | ||
274 | ok = 0; | |
275 | len = os_strlen(pos); | |
276 | if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0) | |
277 | ok = 1; | |
278 | else if (len >= 8 && len < 64) { | |
279 | pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len, | |
280 | 4096, psk->psk, PMK_LEN); | |
281 | ok = 1; | |
282 | } | |
283 | if (!ok) { | |
10656fc2 JM |
284 | wpa_printf(MSG_ERROR, "Invalid PSK '%s' on line %d in " |
285 | "'%s'", pos, line, fname); | |
6fc6879b JM |
286 | os_free(psk); |
287 | ret = -1; | |
288 | break; | |
289 | } | |
290 | ||
291 | psk->next = ssid->wpa_psk; | |
292 | ssid->wpa_psk = psk; | |
293 | } | |
294 | ||
295 | fclose(f); | |
296 | ||
297 | return ret; | |
298 | } | |
299 | ||
300 | ||
0ae687bd JM |
301 | static int hostapd_derive_psk(struct hostapd_ssid *ssid) |
302 | { | |
303 | ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
304 | if (ssid->wpa_psk == NULL) { | |
305 | wpa_printf(MSG_ERROR, "Unable to alloc space for PSK"); | |
306 | return -1; | |
307 | } | |
308 | wpa_hexdump_ascii(MSG_DEBUG, "SSID", | |
309 | (u8 *) ssid->ssid, ssid->ssid_len); | |
310 | wpa_hexdump_ascii_key(MSG_DEBUG, "PSK (ASCII passphrase)", | |
311 | (u8 *) ssid->wpa_passphrase, | |
312 | os_strlen(ssid->wpa_passphrase)); | |
313 | pbkdf2_sha1(ssid->wpa_passphrase, | |
314 | ssid->ssid, ssid->ssid_len, | |
315 | 4096, ssid->wpa_psk->psk, PMK_LEN); | |
316 | wpa_hexdump_key(MSG_DEBUG, "PSK (from passphrase)", | |
317 | ssid->wpa_psk->psk, PMK_LEN); | |
318 | return 0; | |
319 | } | |
320 | ||
321 | ||
6fc6879b JM |
322 | int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf) |
323 | { | |
324 | struct hostapd_ssid *ssid = &conf->ssid; | |
325 | ||
326 | if (ssid->wpa_passphrase != NULL) { | |
327 | if (ssid->wpa_psk != NULL) { | |
0ae687bd JM |
328 | wpa_printf(MSG_DEBUG, "Using pre-configured WPA PSK " |
329 | "instead of passphrase"); | |
330 | } else { | |
331 | wpa_printf(MSG_DEBUG, "Deriving WPA PSK based on " | |
332 | "passphrase"); | |
333 | if (hostapd_derive_psk(ssid) < 0) | |
334 | return -1; | |
6fc6879b | 335 | } |
6fc6879b | 336 | ssid->wpa_psk->group = 1; |
6fc6879b JM |
337 | } |
338 | ||
339 | if (ssid->wpa_psk_file) { | |
340 | if (hostapd_config_read_wpa_psk(ssid->wpa_psk_file, | |
341 | &conf->ssid)) | |
342 | return -1; | |
343 | } | |
344 | ||
345 | return 0; | |
346 | } | |
347 | ||
348 | ||
6fc6879b JM |
349 | static void hostapd_config_free_radius(struct hostapd_radius_server *servers, |
350 | int num_servers) | |
351 | { | |
352 | int i; | |
353 | ||
354 | for (i = 0; i < num_servers; i++) { | |
355 | os_free(servers[i].shared_secret); | |
356 | } | |
357 | os_free(servers); | |
358 | } | |
359 | ||
360 | ||
af35e7af JM |
361 | struct hostapd_radius_attr * |
362 | hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type) | |
363 | { | |
364 | for (; attr; attr = attr->next) { | |
365 | if (attr->type == type) | |
366 | return attr; | |
367 | } | |
368 | return NULL; | |
369 | } | |
370 | ||
371 | ||
372 | static void hostapd_config_free_radius_attr(struct hostapd_radius_attr *attr) | |
373 | { | |
374 | struct hostapd_radius_attr *prev; | |
375 | ||
376 | while (attr) { | |
377 | prev = attr; | |
378 | attr = attr->next; | |
379 | wpabuf_free(prev->val); | |
380 | os_free(prev); | |
381 | } | |
382 | } | |
383 | ||
384 | ||
d0ee16ed | 385 | void hostapd_config_free_eap_user(struct hostapd_eap_user *user) |
6fc6879b | 386 | { |
d0ee16ed | 387 | hostapd_config_free_radius_attr(user->accept_attr); |
6fc6879b | 388 | os_free(user->identity); |
b7175b4d | 389 | bin_clear_free(user->password, user->password_len); |
6fc6879b JM |
390 | os_free(user); |
391 | } | |
392 | ||
393 | ||
394 | static void hostapd_config_free_wep(struct hostapd_wep_keys *keys) | |
395 | { | |
396 | int i; | |
397 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
b7175b4d | 398 | bin_clear_free(keys->key[i], keys->len[i]); |
6fc6879b JM |
399 | keys->key[i] = NULL; |
400 | } | |
401 | } | |
402 | ||
403 | ||
891dfb33 ST |
404 | void hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk **l) |
405 | { | |
406 | struct hostapd_wpa_psk *psk, *tmp; | |
407 | ||
408 | for (psk = *l; psk;) { | |
409 | tmp = psk; | |
410 | psk = psk->next; | |
411 | bin_clear_free(tmp, sizeof(*tmp)); | |
412 | } | |
413 | *l = NULL; | |
414 | } | |
415 | ||
416 | ||
695dbbea JM |
417 | static void hostapd_config_free_anqp_elem(struct hostapd_bss_config *conf) |
418 | { | |
419 | struct anqp_element *elem; | |
420 | ||
421 | while ((elem = dl_list_first(&conf->anqp_elem, struct anqp_element, | |
422 | list))) { | |
423 | dl_list_del(&elem->list); | |
424 | wpabuf_free(elem->payload); | |
425 | os_free(elem); | |
426 | } | |
427 | } | |
428 | ||
429 | ||
55920658 | 430 | void hostapd_config_free_bss(struct hostapd_bss_config *conf) |
6fc6879b | 431 | { |
6fc6879b JM |
432 | struct hostapd_eap_user *user, *prev_user; |
433 | ||
434 | if (conf == NULL) | |
435 | return; | |
436 | ||
891dfb33 | 437 | hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk); |
6fc6879b | 438 | |
b7175b4d | 439 | str_clear_free(conf->ssid.wpa_passphrase); |
6fc6879b | 440 | os_free(conf->ssid.wpa_psk_file); |
43dd46b3 | 441 | hostapd_config_free_wep(&conf->ssid.wep); |
6fc6879b JM |
442 | #ifdef CONFIG_FULL_DYNAMIC_VLAN |
443 | os_free(conf->ssid.vlan_tagged_interface); | |
444 | #endif /* CONFIG_FULL_DYNAMIC_VLAN */ | |
445 | ||
446 | user = conf->eap_user; | |
447 | while (user) { | |
448 | prev_user = user; | |
449 | user = user->next; | |
450 | hostapd_config_free_eap_user(prev_user); | |
451 | } | |
ee431d77 | 452 | os_free(conf->eap_user_sqlite); |
6fc6879b | 453 | |
6fc6879b | 454 | os_free(conf->eap_req_id_text); |
2a5156a6 | 455 | os_free(conf->erp_domain); |
6fc6879b JM |
456 | os_free(conf->accept_mac); |
457 | os_free(conf->deny_mac); | |
458 | os_free(conf->nas_identifier); | |
5afaa067 JM |
459 | if (conf->radius) { |
460 | hostapd_config_free_radius(conf->radius->auth_servers, | |
461 | conf->radius->num_auth_servers); | |
462 | hostapd_config_free_radius(conf->radius->acct_servers, | |
463 | conf->radius->num_acct_servers); | |
464 | } | |
af35e7af JM |
465 | hostapd_config_free_radius_attr(conf->radius_auth_req_attr); |
466 | hostapd_config_free_radius_attr(conf->radius_acct_req_attr); | |
6fc6879b JM |
467 | os_free(conf->rsn_preauth_interfaces); |
468 | os_free(conf->ctrl_interface); | |
469 | os_free(conf->ca_cert); | |
470 | os_free(conf->server_cert); | |
471 | os_free(conf->private_key); | |
472 | os_free(conf->private_key_passwd); | |
080585c0 | 473 | os_free(conf->ocsp_stapling_response); |
5addb0df | 474 | os_free(conf->ocsp_stapling_response_multi); |
6fc6879b | 475 | os_free(conf->dh_file); |
f8995f8f | 476 | os_free(conf->openssl_ciphers); |
6fc6879b JM |
477 | os_free(conf->pac_opaque_encr_key); |
478 | os_free(conf->eap_fast_a_id); | |
2d867244 | 479 | os_free(conf->eap_fast_a_id_info); |
6fc6879b JM |
480 | os_free(conf->eap_sim_db); |
481 | os_free(conf->radius_server_clients); | |
6fc6879b | 482 | os_free(conf->radius); |
b031338c | 483 | os_free(conf->radius_das_shared_secret); |
6fc6879b | 484 | hostapd_config_free_vlan(conf); |
39b97072 JM |
485 | os_free(conf->time_zone); |
486 | ||
6fc6879b JM |
487 | #ifdef CONFIG_IEEE80211R |
488 | { | |
489 | struct ft_remote_r0kh *r0kh, *r0kh_prev; | |
490 | struct ft_remote_r1kh *r1kh, *r1kh_prev; | |
491 | ||
492 | r0kh = conf->r0kh_list; | |
493 | conf->r0kh_list = NULL; | |
494 | while (r0kh) { | |
495 | r0kh_prev = r0kh; | |
496 | r0kh = r0kh->next; | |
497 | os_free(r0kh_prev); | |
498 | } | |
499 | ||
500 | r1kh = conf->r1kh_list; | |
501 | conf->r1kh_list = NULL; | |
502 | while (r1kh) { | |
503 | r1kh_prev = r1kh; | |
504 | r1kh = r1kh->next; | |
505 | os_free(r1kh_prev); | |
506 | } | |
507 | } | |
508 | #endif /* CONFIG_IEEE80211R */ | |
ad08c363 JM |
509 | |
510 | #ifdef CONFIG_WPS | |
511 | os_free(conf->wps_pin_requests); | |
512 | os_free(conf->device_name); | |
513 | os_free(conf->manufacturer); | |
514 | os_free(conf->model_name); | |
515 | os_free(conf->model_number); | |
516 | os_free(conf->serial_number); | |
ad08c363 JM |
517 | os_free(conf->config_methods); |
518 | os_free(conf->ap_pin); | |
62966253 | 519 | os_free(conf->extra_cred); |
4c29cae9 | 520 | os_free(conf->ap_settings); |
f620268f JM |
521 | os_free(conf->upnp_iface); |
522 | os_free(conf->friendly_name); | |
523 | os_free(conf->manufacturer_url); | |
524 | os_free(conf->model_description); | |
525 | os_free(conf->model_url); | |
526 | os_free(conf->upc); | |
8509fb5c JM |
527 | { |
528 | unsigned int i; | |
529 | ||
530 | for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) | |
531 | wpabuf_free(conf->wps_vendor_ext[i]); | |
532 | } | |
ffdaa05a JM |
533 | wpabuf_free(conf->wps_nfc_dh_pubkey); |
534 | wpabuf_free(conf->wps_nfc_dh_privkey); | |
535 | wpabuf_free(conf->wps_nfc_dev_pw); | |
ad08c363 | 536 | #endif /* CONFIG_WPS */ |
4b2a77ab JM |
537 | |
538 | os_free(conf->roaming_consortium); | |
648cc711 | 539 | os_free(conf->venue_name); |
8047b186 | 540 | os_free(conf->nai_realm_data); |
550a3958 | 541 | os_free(conf->network_auth_type); |
7515adb2 | 542 | os_free(conf->anqp_3gpp_cell_net); |
26fac8b6 | 543 | os_free(conf->domain_name); |
695dbbea | 544 | hostapd_config_free_anqp_elem(conf); |
505a3694 JM |
545 | |
546 | #ifdef CONFIG_RADIUS_TEST | |
547 | os_free(conf->dump_msk_file); | |
548 | #endif /* CONFIG_RADIUS_TEST */ | |
df5934f1 JK |
549 | |
550 | #ifdef CONFIG_HS20 | |
a9277e85 | 551 | os_free(conf->hs20_oper_friendly_name); |
4065a309 | 552 | os_free(conf->hs20_wan_metrics); |
5ccc54aa | 553 | os_free(conf->hs20_connection_capability); |
df5934f1 | 554 | os_free(conf->hs20_operating_class); |
f7bd7a01 | 555 | os_free(conf->hs20_icons); |
ae6d15c7 JM |
556 | if (conf->hs20_osu_providers) { |
557 | size_t i; | |
558 | for (i = 0; i < conf->hs20_osu_providers_count; i++) { | |
559 | struct hs20_osu_provider *p; | |
560 | size_t j; | |
561 | p = &conf->hs20_osu_providers[i]; | |
562 | os_free(p->friendly_name); | |
563 | os_free(p->server_uri); | |
564 | os_free(p->method_list); | |
565 | for (j = 0; j < p->icons_count; j++) | |
566 | os_free(p->icons[j]); | |
567 | os_free(p->icons); | |
568 | os_free(p->osu_nai); | |
569 | os_free(p->service_desc); | |
570 | } | |
571 | os_free(conf->hs20_osu_providers); | |
572 | } | |
8d2a9921 | 573 | os_free(conf->subscr_remediation_url); |
df5934f1 | 574 | #endif /* CONFIG_HS20 */ |
b52f084c JM |
575 | |
576 | wpabuf_free(conf->vendor_elements); | |
625f202a JM |
577 | |
578 | os_free(conf->sae_groups); | |
67fe933d | 579 | |
88cb27c7 DS |
580 | os_free(conf->wowlan_triggers); |
581 | ||
67fe933d | 582 | os_free(conf->server_id); |
ebd79f07 | 583 | |
bc02843e JM |
584 | #ifdef CONFIG_TESTING_OPTIONS |
585 | wpabuf_free(conf->own_ie_override); | |
586 | #endif /* CONFIG_TESTING_OPTIONS */ | |
587 | ||
964f64e2 | 588 | os_free(conf->no_probe_resp_if_seen_on); |
0e2412d0 | 589 | os_free(conf->no_auth_if_seen_on); |
964f64e2 | 590 | |
ebd79f07 | 591 | os_free(conf); |
6fc6879b JM |
592 | } |
593 | ||
594 | ||
1c6e69cc JM |
595 | /** |
596 | * hostapd_config_free - Free hostapd configuration | |
597 | * @conf: Configuration data from hostapd_config_read(). | |
598 | */ | |
6fc6879b JM |
599 | void hostapd_config_free(struct hostapd_config *conf) |
600 | { | |
601 | size_t i; | |
602 | ||
603 | if (conf == NULL) | |
604 | return; | |
605 | ||
606 | for (i = 0; i < conf->num_bss; i++) | |
ebd79f07 | 607 | hostapd_config_free_bss(conf->bss[i]); |
6fc6879b | 608 | os_free(conf->bss); |
79d6c85f JM |
609 | os_free(conf->supported_rates); |
610 | os_free(conf->basic_rates); | |
857d9422 | 611 | os_free(conf->acs_ch_list.range); |
0ecff8d7 | 612 | os_free(conf->driver_params); |
68fa00c3 JM |
613 | #ifdef CONFIG_ACS |
614 | os_free(conf->acs_chan_bias); | |
615 | #endif /* CONFIG_ACS */ | |
6fc6879b JM |
616 | |
617 | os_free(conf); | |
618 | } | |
619 | ||
620 | ||
1c6e69cc JM |
621 | /** |
622 | * hostapd_maclist_found - Find a MAC address from a list | |
623 | * @list: MAC address list | |
624 | * @num_entries: Number of addresses in the list | |
625 | * @addr: Address to search for | |
626 | * @vlan_id: Buffer for returning VLAN ID or %NULL if not needed | |
627 | * Returns: 1 if address is in the list or 0 if not. | |
628 | * | |
629 | * Perform a binary search for given MAC address from a pre-sorted list. | |
630 | */ | |
271d2830 | 631 | int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries, |
1889af2e | 632 | const u8 *addr, struct vlan_description *vlan_id) |
6fc6879b JM |
633 | { |
634 | int start, end, middle, res; | |
635 | ||
636 | start = 0; | |
637 | end = num_entries - 1; | |
638 | ||
639 | while (start <= end) { | |
640 | middle = (start + end) / 2; | |
271d2830 JM |
641 | res = os_memcmp(list[middle].addr, addr, ETH_ALEN); |
642 | if (res == 0) { | |
643 | if (vlan_id) | |
644 | *vlan_id = list[middle].vlan_id; | |
6fc6879b | 645 | return 1; |
271d2830 | 646 | } |
6fc6879b JM |
647 | if (res < 0) |
648 | start = middle + 1; | |
649 | else | |
650 | end = middle - 1; | |
651 | } | |
652 | ||
653 | return 0; | |
654 | } | |
655 | ||
656 | ||
657 | int hostapd_rate_found(int *list, int rate) | |
658 | { | |
659 | int i; | |
660 | ||
661 | if (list == NULL) | |
662 | return 0; | |
663 | ||
664 | for (i = 0; list[i] >= 0; i++) | |
665 | if (list[i] == rate) | |
666 | return 1; | |
667 | ||
668 | return 0; | |
669 | } | |
670 | ||
671 | ||
1889af2e MB |
672 | int hostapd_vlan_valid(struct hostapd_vlan *vlan, |
673 | struct vlan_description *vlan_desc) | |
6fc6879b JM |
674 | { |
675 | struct hostapd_vlan *v = vlan; | |
8e44c192 | 676 | int i; |
1889af2e | 677 | |
8e44c192 | 678 | if (!vlan_desc->notempty || vlan_desc->untagged < 0 || |
1889af2e MB |
679 | vlan_desc->untagged > MAX_VLAN_ID) |
680 | return 0; | |
8e44c192 MB |
681 | for (i = 0; i < MAX_NUM_TAGGED_VLAN; i++) { |
682 | if (vlan_desc->tagged[i] < 0 || | |
683 | vlan_desc->tagged[i] > MAX_VLAN_ID) | |
684 | return 0; | |
685 | } | |
686 | if (!vlan_desc->untagged && !vlan_desc->tagged[0]) | |
687 | return 0; | |
1889af2e | 688 | |
6fc6879b | 689 | while (v) { |
1889af2e MB |
690 | if (!vlan_compare(&v->vlan_desc, vlan_desc) || |
691 | v->vlan_id == VLAN_ID_WILDCARD) | |
80ebfd95 MB |
692 | return 1; |
693 | v = v->next; | |
694 | } | |
695 | return 0; | |
696 | } | |
697 | ||
698 | ||
699 | const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id) | |
700 | { | |
701 | struct hostapd_vlan *v = vlan; | |
702 | while (v) { | |
703 | if (v->vlan_id == vlan_id) | |
6fc6879b JM |
704 | return v->ifname; |
705 | v = v->next; | |
706 | } | |
707 | return NULL; | |
708 | } | |
709 | ||
710 | ||
711 | const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, | |
759fd76b JM |
712 | const u8 *addr, const u8 *p2p_dev_addr, |
713 | const u8 *prev_psk) | |
6fc6879b JM |
714 | { |
715 | struct hostapd_wpa_psk *psk; | |
716 | int next_ok = prev_psk == NULL; | |
717 | ||
dc87541e | 718 | if (p2p_dev_addr && !is_zero_ether_addr(p2p_dev_addr)) { |
759fd76b JM |
719 | wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR |
720 | " p2p_dev_addr=" MACSTR " prev_psk=%p", | |
721 | MAC2STR(addr), MAC2STR(p2p_dev_addr), prev_psk); | |
dc87541e | 722 | addr = NULL; /* Use P2P Device Address for matching */ |
759fd76b JM |
723 | } else { |
724 | wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR | |
725 | " prev_psk=%p", | |
726 | MAC2STR(addr), prev_psk); | |
727 | } | |
728 | ||
6fc6879b JM |
729 | for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) { |
730 | if (next_ok && | |
759fd76b JM |
731 | (psk->group || |
732 | (addr && os_memcmp(psk->addr, addr, ETH_ALEN) == 0) || | |
733 | (!addr && p2p_dev_addr && | |
734 | os_memcmp(psk->p2p_dev_addr, p2p_dev_addr, ETH_ALEN) == | |
735 | 0))) | |
6fc6879b JM |
736 | return psk->psk; |
737 | ||
738 | if (psk->psk == prev_psk) | |
739 | next_ok = 1; | |
740 | } | |
741 | ||
742 | return NULL; | |
743 | } | |
eff0fd1e JM |
744 | |
745 | ||
746 | static int hostapd_config_check_bss(struct hostapd_bss_config *bss, | |
08081ad8 JM |
747 | struct hostapd_config *conf, |
748 | int full_config) | |
eff0fd1e | 749 | { |
08081ad8 | 750 | if (full_config && bss->ieee802_1x && !bss->eap_server && |
eff0fd1e JM |
751 | !bss->radius->auth_servers) { |
752 | wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no " | |
753 | "EAP authenticator configured)."); | |
754 | return -1; | |
755 | } | |
756 | ||
757 | if (bss->wpa) { | |
758 | int wep, i; | |
759 | ||
760 | wep = bss->default_wep_key_len > 0 || | |
761 | bss->individual_wep_key_len > 0; | |
762 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
763 | if (bss->ssid.wep.keys_set) { | |
764 | wep = 1; | |
765 | break; | |
766 | } | |
767 | } | |
768 | ||
769 | if (wep) { | |
770 | wpa_printf(MSG_ERROR, "WEP configuration in a WPA network is not supported"); | |
771 | return -1; | |
772 | } | |
773 | } | |
774 | ||
08081ad8 JM |
775 | if (full_config && bss->wpa && |
776 | bss->wpa_psk_radius != PSK_RADIUS_IGNORED && | |
eff0fd1e JM |
777 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { |
778 | wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no " | |
779 | "RADIUS checking (macaddr_acl=2) enabled."); | |
780 | return -1; | |
781 | } | |
782 | ||
08081ad8 | 783 | if (full_config && bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) && |
eff0fd1e JM |
784 | bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL && |
785 | bss->ssid.wpa_psk_file == NULL && | |
786 | (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED || | |
787 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) { | |
788 | wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase " | |
789 | "is not configured."); | |
790 | return -1; | |
791 | } | |
792 | ||
08081ad8 | 793 | if (full_config && hostapd_mac_comp_empty(bss->bssid) != 0) { |
eff0fd1e JM |
794 | size_t i; |
795 | ||
796 | for (i = 0; i < conf->num_bss; i++) { | |
797 | if (conf->bss[i] != bss && | |
798 | (hostapd_mac_comp(conf->bss[i]->bssid, | |
799 | bss->bssid) == 0)) { | |
800 | wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR | |
801 | " on interface '%s' and '%s'.", | |
802 | MAC2STR(bss->bssid), | |
803 | conf->bss[i]->iface, bss->iface); | |
804 | return -1; | |
805 | } | |
806 | } | |
807 | } | |
808 | ||
809 | #ifdef CONFIG_IEEE80211R | |
08081ad8 | 810 | if (full_config && wpa_key_mgmt_ft(bss->wpa_key_mgmt) && |
eff0fd1e JM |
811 | (bss->nas_identifier == NULL || |
812 | os_strlen(bss->nas_identifier) < 1 || | |
813 | os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { | |
814 | wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires " | |
815 | "nas_identifier to be configured as a 1..48 octet " | |
816 | "string"); | |
817 | return -1; | |
818 | } | |
819 | #endif /* CONFIG_IEEE80211R */ | |
820 | ||
821 | #ifdef CONFIG_IEEE80211N | |
08081ad8 JM |
822 | if (full_config && conf->ieee80211n && |
823 | conf->hw_mode == HOSTAPD_MODE_IEEE80211B) { | |
eff0fd1e JM |
824 | bss->disable_11n = 1; |
825 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not " | |
8c6f4a5a | 826 | "allowed, disabling HT capabilities"); |
eff0fd1e JM |
827 | } |
828 | ||
08081ad8 | 829 | if (full_config && conf->ieee80211n && |
eff0fd1e JM |
830 | bss->ssid.security_policy == SECURITY_STATIC_WEP) { |
831 | bss->disable_11n = 1; | |
832 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not " | |
833 | "allowed, disabling HT capabilities"); | |
834 | } | |
835 | ||
08081ad8 | 836 | if (full_config && conf->ieee80211n && bss->wpa && |
eff0fd1e | 837 | !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && |
30675c34 JM |
838 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | |
839 | WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256))) | |
840 | { | |
eff0fd1e JM |
841 | bss->disable_11n = 1; |
842 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 " | |
843 | "requires CCMP/GCMP to be enabled, disabling HT " | |
844 | "capabilities"); | |
845 | } | |
846 | #endif /* CONFIG_IEEE80211N */ | |
847 | ||
c201f93a | 848 | #ifdef CONFIG_WPS |
08081ad8 | 849 | if (full_config && bss->wps_state && bss->ignore_broadcast_ssid) { |
eff0fd1e JM |
850 | wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid " |
851 | "configuration forced WPS to be disabled"); | |
852 | bss->wps_state = 0; | |
853 | } | |
854 | ||
08081ad8 JM |
855 | if (full_config && bss->wps_state && |
856 | bss->ssid.wep.keys_set && bss->wpa == 0) { | |
eff0fd1e JM |
857 | wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be " |
858 | "disabled"); | |
859 | bss->wps_state = 0; | |
860 | } | |
861 | ||
08081ad8 | 862 | if (full_config && bss->wps_state && bss->wpa && |
eff0fd1e | 863 | (!(bss->wpa & 2) || |
01a02593 | 864 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) { |
eff0fd1e | 865 | wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without " |
01a02593 | 866 | "WPA2/CCMP/GCMP forced WPS to be disabled"); |
eff0fd1e JM |
867 | bss->wps_state = 0; |
868 | } | |
c201f93a | 869 | #endif /* CONFIG_WPS */ |
eff0fd1e JM |
870 | |
871 | #ifdef CONFIG_HS20 | |
08081ad8 | 872 | if (full_config && bss->hs20 && |
eff0fd1e | 873 | (!(bss->wpa & 2) || |
30675c34 JM |
874 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | |
875 | WPA_CIPHER_CCMP_256 | | |
876 | WPA_CIPHER_GCMP_256)))) { | |
eff0fd1e JM |
877 | wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP " |
878 | "configuration is required for Hotspot 2.0 " | |
879 | "functionality"); | |
880 | return -1; | |
881 | } | |
882 | #endif /* CONFIG_HS20 */ | |
883 | ||
884 | return 0; | |
885 | } | |
886 | ||
887 | ||
8884ce03 MM |
888 | static int hostapd_config_check_cw(struct hostapd_config *conf, int queue) |
889 | { | |
890 | int tx_cwmin = conf->tx_queue[queue].cwmin; | |
891 | int tx_cwmax = conf->tx_queue[queue].cwmax; | |
892 | int ac_cwmin = conf->wmm_ac_params[queue].cwmin; | |
893 | int ac_cwmax = conf->wmm_ac_params[queue].cwmax; | |
894 | ||
895 | if (tx_cwmin > tx_cwmax) { | |
896 | wpa_printf(MSG_ERROR, | |
897 | "Invalid TX queue cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)", | |
898 | tx_cwmin, tx_cwmax); | |
899 | return -1; | |
900 | } | |
901 | if (ac_cwmin > ac_cwmax) { | |
902 | wpa_printf(MSG_ERROR, | |
903 | "Invalid WMM AC cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)", | |
904 | ac_cwmin, ac_cwmax); | |
905 | return -1; | |
906 | } | |
907 | return 0; | |
908 | } | |
909 | ||
910 | ||
08081ad8 | 911 | int hostapd_config_check(struct hostapd_config *conf, int full_config) |
eff0fd1e JM |
912 | { |
913 | size_t i; | |
914 | ||
08081ad8 JM |
915 | if (full_config && conf->ieee80211d && |
916 | (!conf->country[0] || !conf->country[1])) { | |
eff0fd1e JM |
917 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without " |
918 | "setting the country_code"); | |
919 | return -1; | |
920 | } | |
921 | ||
08081ad8 | 922 | if (full_config && conf->ieee80211h && !conf->ieee80211d) { |
eff0fd1e JM |
923 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without " |
924 | "IEEE 802.11d enabled"); | |
925 | return -1; | |
926 | } | |
927 | ||
e0392f82 S |
928 | if (full_config && conf->local_pwr_constraint != -1 && |
929 | !conf->ieee80211d) { | |
930 | wpa_printf(MSG_ERROR, "Cannot add Power Constraint element without Country element"); | |
931 | return -1; | |
932 | } | |
933 | ||
3d7ad2f6 C |
934 | if (full_config && conf->spectrum_mgmt_required && |
935 | conf->local_pwr_constraint == -1) { | |
936 | wpa_printf(MSG_ERROR, "Cannot set Spectrum Management bit without Country and Power Constraint elements"); | |
937 | return -1; | |
938 | } | |
939 | ||
8884ce03 MM |
940 | for (i = 0; i < NUM_TX_QUEUES; i++) { |
941 | if (hostapd_config_check_cw(conf, i)) | |
942 | return -1; | |
943 | } | |
944 | ||
eff0fd1e | 945 | for (i = 0; i < conf->num_bss; i++) { |
08081ad8 | 946 | if (hostapd_config_check_bss(conf->bss[i], conf, full_config)) |
eff0fd1e JM |
947 | return -1; |
948 | } | |
949 | ||
950 | return 0; | |
951 | } | |
952 | ||
953 | ||
5d67bf15 JM |
954 | void hostapd_set_security_params(struct hostapd_bss_config *bss, |
955 | int full_config) | |
eff0fd1e JM |
956 | { |
957 | if (bss->individual_wep_key_len == 0) { | |
958 | /* individual keys are not use; can use key idx0 for | |
959 | * broadcast keys */ | |
960 | bss->broadcast_key_idx_min = 0; | |
961 | } | |
962 | ||
963 | if ((bss->wpa & 2) && bss->rsn_pairwise == 0) | |
964 | bss->rsn_pairwise = bss->wpa_pairwise; | |
965 | bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise, | |
966 | bss->rsn_pairwise); | |
967 | ||
5d67bf15 JM |
968 | if (full_config) { |
969 | bss->radius->auth_server = bss->radius->auth_servers; | |
970 | bss->radius->acct_server = bss->radius->acct_servers; | |
971 | } | |
eff0fd1e JM |
972 | |
973 | if (bss->wpa && bss->ieee802_1x) { | |
974 | bss->ssid.security_policy = SECURITY_WPA; | |
975 | } else if (bss->wpa) { | |
976 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
977 | } else if (bss->ieee802_1x) { | |
978 | int cipher = WPA_CIPHER_NONE; | |
979 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; | |
980 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
13a3a20d | 981 | if (full_config && bss->default_wep_key_len) { |
eff0fd1e JM |
982 | cipher = bss->default_wep_key_len >= 13 ? |
983 | WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; | |
13a3a20d JM |
984 | } else if (full_config && bss->ssid.wep.keys_set) { |
985 | if (bss->ssid.wep.len[0] >= 13) | |
986 | cipher = WPA_CIPHER_WEP104; | |
987 | else | |
988 | cipher = WPA_CIPHER_WEP40; | |
989 | } | |
eff0fd1e JM |
990 | bss->wpa_group = cipher; |
991 | bss->wpa_pairwise = cipher; | |
992 | bss->rsn_pairwise = cipher; | |
13a3a20d JM |
993 | if (full_config) |
994 | bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA; | |
eff0fd1e JM |
995 | } else if (bss->ssid.wep.keys_set) { |
996 | int cipher = WPA_CIPHER_WEP40; | |
997 | if (bss->ssid.wep.len[0] >= 13) | |
998 | cipher = WPA_CIPHER_WEP104; | |
999 | bss->ssid.security_policy = SECURITY_STATIC_WEP; | |
1000 | bss->wpa_group = cipher; | |
1001 | bss->wpa_pairwise = cipher; | |
1002 | bss->rsn_pairwise = cipher; | |
13a3a20d JM |
1003 | if (full_config) |
1004 | bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE; | |
a14896e8 JM |
1005 | } else if (bss->osen) { |
1006 | bss->ssid.security_policy = SECURITY_OSEN; | |
1007 | bss->wpa_group = WPA_CIPHER_CCMP; | |
1008 | bss->wpa_pairwise = 0; | |
1009 | bss->rsn_pairwise = WPA_CIPHER_CCMP; | |
eff0fd1e JM |
1010 | } else { |
1011 | bss->ssid.security_policy = SECURITY_PLAINTEXT; | |
29767152 JM |
1012 | if (full_config) { |
1013 | bss->wpa_group = WPA_CIPHER_NONE; | |
1014 | bss->wpa_pairwise = WPA_CIPHER_NONE; | |
1015 | bss->rsn_pairwise = WPA_CIPHER_NONE; | |
13a3a20d | 1016 | bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE; |
29767152 | 1017 | } |
eff0fd1e JM |
1018 | } |
1019 | } |