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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" |
91d91abf | 16 | #include "common/dhcp.h" |
03da66bd JM |
17 | #include "eap_common/eap_wsc_common.h" |
18 | #include "eap_server/eap.h" | |
6226e38d | 19 | #include "wpa_auth.h" |
97234b50 | 20 | #include "sta_info.h" |
6226e38d | 21 | #include "ap_config.h" |
6fc6879b JM |
22 | |
23 | ||
6fc6879b JM |
24 | static void hostapd_config_free_vlan(struct hostapd_bss_config *bss) |
25 | { | |
26 | struct hostapd_vlan *vlan, *prev; | |
27 | ||
28 | vlan = bss->vlan; | |
29 | prev = NULL; | |
30 | while (vlan) { | |
31 | prev = vlan; | |
32 | vlan = vlan->next; | |
33 | os_free(prev); | |
34 | } | |
35 | ||
36 | bss->vlan = NULL; | |
37 | } | |
38 | ||
39 | ||
41d719d6 | 40 | void hostapd_config_defaults_bss(struct hostapd_bss_config *bss) |
6fc6879b | 41 | { |
695dbbea JM |
42 | dl_list_init(&bss->anqp_elem); |
43 | ||
6fc6879b JM |
44 | bss->logger_syslog_level = HOSTAPD_LEVEL_INFO; |
45 | bss->logger_stdout_level = HOSTAPD_LEVEL_INFO; | |
46 | bss->logger_syslog = (unsigned int) -1; | |
47 | bss->logger_stdout = (unsigned int) -1; | |
48 | ||
49 | bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED; | |
50 | ||
51 | bss->wep_rekeying_period = 300; | |
52 | /* use key0 in individual key and key1 in broadcast key */ | |
53 | bss->broadcast_key_idx_min = 1; | |
54 | bss->broadcast_key_idx_max = 2; | |
55 | bss->eap_reauth_period = 3600; | |
56 | ||
57 | bss->wpa_group_rekey = 600; | |
58 | bss->wpa_gmk_rekey = 86400; | |
41f140d3 GK |
59 | bss->wpa_group_update_count = 4; |
60 | bss->wpa_pairwise_update_count = 4; | |
6fc6879b JM |
61 | bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; |
62 | bss->wpa_pairwise = WPA_CIPHER_TKIP; | |
63 | bss->wpa_group = WPA_CIPHER_TKIP; | |
64 | bss->rsn_pairwise = 0; | |
65 | ||
66 | bss->max_num_sta = MAX_STA_COUNT; | |
67 | ||
68 | bss->dtim_period = 2; | |
69 | ||
70 | bss->radius_server_auth_port = 1812; | |
7b0f5500 | 71 | bss->eap_sim_db_timeout = 1; |
6fc6879b JM |
72 | bss->ap_max_inactivity = AP_MAX_INACTIVITY; |
73 | bss->eapol_version = EAPOL_VERSION; | |
b0194fe0 JM |
74 | |
75 | bss->max_listen_interval = 65535; | |
5d22a1d5 | 76 | |
df684d82 DH |
77 | bss->pwd_group = 19; /* ECC: GF(p=256) */ |
78 | ||
5d22a1d5 | 79 | #ifdef CONFIG_IEEE80211W |
45c94154 JM |
80 | bss->assoc_sa_query_max_timeout = 1000; |
81 | bss->assoc_sa_query_retry_timeout = 201; | |
8dd9f9cd | 82 | bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC; |
5d22a1d5 | 83 | #endif /* CONFIG_IEEE80211W */ |
1e5839e0 | 84 | #ifdef EAP_SERVER_FAST |
378eae5e JM |
85 | /* both anonymous and authenticated provisioning */ |
86 | bss->eap_fast_prov = 3; | |
a11c90a6 JM |
87 | bss->pac_key_lifetime = 7 * 24 * 60 * 60; |
88 | bss->pac_key_refresh_time = 1 * 24 * 60 * 60; | |
1e5839e0 | 89 | #endif /* EAP_SERVER_FAST */ |
d2da2249 JB |
90 | |
91 | /* Set to -1 as defaults depends on HT in setup */ | |
92 | bss->wmm_enabled = -1; | |
d7956add | 93 | |
4ec1fd8e | 94 | #ifdef CONFIG_IEEE80211R_AP |
d7956add | 95 | bss->ft_over_ds = 1; |
4ec1fd8e | 96 | #endif /* CONFIG_IEEE80211R_AP */ |
bde7ba6c JM |
97 | |
98 | bss->radius_das_time_window = 300; | |
d136c376 JM |
99 | |
100 | bss->sae_anti_clogging_threshold = 5; | |
26bf70e3 | 101 | |
2977f519 JM |
102 | bss->gas_frag_limit = 1400; |
103 | ||
26bf70e3 JM |
104 | #ifdef CONFIG_FILS |
105 | dl_list_init(&bss->fils_realms); | |
91d91abf JM |
106 | bss->fils_hlp_wait_time = 30; |
107 | bss->dhcp_server_port = DHCP_SERVER_PORT; | |
108 | bss->dhcp_relay_port = DHCP_SERVER_PORT; | |
26bf70e3 | 109 | #endif /* CONFIG_FILS */ |
57a2aaca JM |
110 | |
111 | bss->broadcast_deauth = 1; | |
941caed9 JM |
112 | |
113 | #ifdef CONFIG_MBO | |
114 | bss->mbo_cell_data_conn_pref = -1; | |
115 | #endif /* CONFIG_MBO */ | |
6fc6879b JM |
116 | } |
117 | ||
118 | ||
89111f3b | 119 | struct hostapd_config * hostapd_config_defaults(void) |
6fc6879b | 120 | { |
d2da2249 JB |
121 | #define ecw2cw(ecw) ((1 << (ecw)) - 1) |
122 | ||
6fc6879b JM |
123 | struct hostapd_config *conf; |
124 | struct hostapd_bss_config *bss; | |
594cf8b9 | 125 | const int aCWmin = 4, aCWmax = 10; |
3ae0800c | 126 | const struct hostapd_wmm_ac_params ac_bk = |
6fc6879b | 127 | { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */ |
3ae0800c | 128 | const struct hostapd_wmm_ac_params ac_be = |
6fc6879b | 129 | { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */ |
3ae0800c | 130 | const struct hostapd_wmm_ac_params ac_vi = /* video traffic */ |
f4e3860f | 131 | { aCWmin - 1, aCWmin, 2, 3008 / 32, 0 }; |
3ae0800c | 132 | const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */ |
f4e3860f | 133 | { aCWmin - 2, aCWmin - 1, 2, 1504 / 32, 0 }; |
d2da2249 JB |
134 | const struct hostapd_tx_queue_params txq_bk = |
135 | { 7, ecw2cw(aCWmin), ecw2cw(aCWmax), 0 }; | |
136 | const struct hostapd_tx_queue_params txq_be = | |
137 | { 3, ecw2cw(aCWmin), 4 * (ecw2cw(aCWmin) + 1) - 1, 0}; | |
138 | const struct hostapd_tx_queue_params txq_vi = | |
139 | { 1, (ecw2cw(aCWmin) + 1) / 2 - 1, ecw2cw(aCWmin), 30}; | |
140 | const struct hostapd_tx_queue_params txq_vo = | |
141 | { 1, (ecw2cw(aCWmin) + 1) / 4 - 1, | |
142 | (ecw2cw(aCWmin) + 1) / 2 - 1, 15}; | |
143 | ||
144 | #undef ecw2cw | |
6fc6879b JM |
145 | |
146 | conf = os_zalloc(sizeof(*conf)); | |
147 | bss = os_zalloc(sizeof(*bss)); | |
148 | if (conf == NULL || bss == NULL) { | |
10656fc2 JM |
149 | wpa_printf(MSG_ERROR, "Failed to allocate memory for " |
150 | "configuration data."); | |
6fc6879b JM |
151 | os_free(conf); |
152 | os_free(bss); | |
153 | return NULL; | |
154 | } | |
ebd79f07 JM |
155 | conf->bss = os_calloc(1, sizeof(struct hostapd_bss_config *)); |
156 | if (conf->bss == NULL) { | |
157 | os_free(conf); | |
158 | os_free(bss); | |
159 | return NULL; | |
160 | } | |
161 | conf->bss[0] = bss; | |
6fc6879b | 162 | |
6fc6879b JM |
163 | bss->radius = os_zalloc(sizeof(*bss->radius)); |
164 | if (bss->radius == NULL) { | |
04c366cb | 165 | os_free(conf->bss); |
6fc6879b JM |
166 | os_free(conf); |
167 | os_free(bss); | |
168 | return NULL; | |
169 | } | |
170 | ||
171 | hostapd_config_defaults_bss(bss); | |
172 | ||
173 | conf->num_bss = 1; | |
6fc6879b JM |
174 | |
175 | conf->beacon_int = 100; | |
176 | conf->rts_threshold = -1; /* use driver default: 2347 */ | |
177 | conf->fragm_threshold = -1; /* user driver default: 2346 */ | |
178 | conf->send_probe_response = 1; | |
e0392f82 S |
179 | /* Set to invalid value means do not add Power Constraint IE */ |
180 | conf->local_pwr_constraint = -1; | |
6fc6879b | 181 | |
3ae0800c JM |
182 | conf->wmm_ac_params[0] = ac_be; |
183 | conf->wmm_ac_params[1] = ac_bk; | |
184 | conf->wmm_ac_params[2] = ac_vi; | |
185 | conf->wmm_ac_params[3] = ac_vo; | |
6fc6879b | 186 | |
d2da2249 JB |
187 | conf->tx_queue[0] = txq_vo; |
188 | conf->tx_queue[1] = txq_vi; | |
189 | conf->tx_queue[2] = txq_be; | |
190 | conf->tx_queue[3] = txq_bk; | |
191 | ||
fc14f567 | 192 | conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED; |
de9289c8 | 193 | |
f1b44874 SE |
194 | conf->ap_table_max_size = 255; |
195 | conf->ap_table_expiration_time = 60; | |
a65a9b8d | 196 | conf->track_sta_max_age = 180; |
f1b44874 | 197 | |
c2aff6b1 | 198 | #ifdef CONFIG_TESTING_OPTIONS |
06df2aa6 JM |
199 | conf->ignore_probe_probability = 0.0; |
200 | conf->ignore_auth_probability = 0.0; | |
201 | conf->ignore_assoc_probability = 0.0; | |
202 | conf->ignore_reassoc_probability = 0.0; | |
203 | conf->corrupt_gtk_rekey_mic_probability = 0.0; | |
2b6e1216 | 204 | conf->ecsa_ie_only = 0; |
c2aff6b1 JB |
205 | #endif /* CONFIG_TESTING_OPTIONS */ |
206 | ||
857d9422 MM |
207 | conf->acs = 0; |
208 | conf->acs_ch_list.num = 0; | |
50f4f2a0 MK |
209 | #ifdef CONFIG_ACS |
210 | conf->acs_num_scans = 5; | |
211 | #endif /* CONFIG_ACS */ | |
212 | ||
ff936bc7 JM |
213 | /* The third octet of the country string uses an ASCII space character |
214 | * by default to indicate that the regulations encompass all | |
215 | * environments for the current frequency band in the country. */ | |
216 | conf->country[2] = ' '; | |
217 | ||
6fc6879b JM |
218 | return conf; |
219 | } | |
220 | ||
221 | ||
222 | int hostapd_mac_comp(const void *a, const void *b) | |
223 | { | |
224 | return os_memcmp(a, b, sizeof(macaddr)); | |
225 | } | |
226 | ||
227 | ||
6fc6879b JM |
228 | static int hostapd_config_read_wpa_psk(const char *fname, |
229 | struct hostapd_ssid *ssid) | |
230 | { | |
231 | FILE *f; | |
232 | char buf[128], *pos; | |
233 | int line = 0, ret = 0, len, ok; | |
234 | u8 addr[ETH_ALEN]; | |
235 | struct hostapd_wpa_psk *psk; | |
236 | ||
237 | if (!fname) | |
238 | return 0; | |
239 | ||
240 | f = fopen(fname, "r"); | |
241 | if (!f) { | |
10656fc2 | 242 | wpa_printf(MSG_ERROR, "WPA PSK file '%s' not found.", fname); |
6fc6879b JM |
243 | return -1; |
244 | } | |
245 | ||
246 | while (fgets(buf, sizeof(buf), f)) { | |
247 | line++; | |
248 | ||
249 | if (buf[0] == '#') | |
250 | continue; | |
251 | pos = buf; | |
252 | while (*pos != '\0') { | |
253 | if (*pos == '\n') { | |
254 | *pos = '\0'; | |
255 | break; | |
256 | } | |
257 | pos++; | |
258 | } | |
259 | if (buf[0] == '\0') | |
260 | continue; | |
261 | ||
262 | if (hwaddr_aton(buf, addr)) { | |
10656fc2 JM |
263 | wpa_printf(MSG_ERROR, "Invalid MAC address '%s' on " |
264 | "line %d in '%s'", buf, line, fname); | |
6fc6879b JM |
265 | ret = -1; |
266 | break; | |
267 | } | |
268 | ||
269 | psk = os_zalloc(sizeof(*psk)); | |
270 | if (psk == NULL) { | |
10656fc2 | 271 | wpa_printf(MSG_ERROR, "WPA PSK allocation failed"); |
6fc6879b JM |
272 | ret = -1; |
273 | break; | |
274 | } | |
a8e16edc | 275 | if (is_zero_ether_addr(addr)) |
6fc6879b JM |
276 | psk->group = 1; |
277 | else | |
278 | os_memcpy(psk->addr, addr, ETH_ALEN); | |
279 | ||
280 | pos = buf + 17; | |
5306f43f | 281 | if (*pos == '\0') { |
10656fc2 JM |
282 | wpa_printf(MSG_ERROR, "No PSK on line %d in '%s'", |
283 | line, fname); | |
6fc6879b JM |
284 | os_free(psk); |
285 | ret = -1; | |
286 | break; | |
287 | } | |
288 | pos++; | |
289 | ||
290 | ok = 0; | |
291 | len = os_strlen(pos); | |
292 | if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0) | |
293 | ok = 1; | |
294 | else if (len >= 8 && len < 64) { | |
295 | pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len, | |
296 | 4096, psk->psk, PMK_LEN); | |
297 | ok = 1; | |
298 | } | |
299 | if (!ok) { | |
10656fc2 JM |
300 | wpa_printf(MSG_ERROR, "Invalid PSK '%s' on line %d in " |
301 | "'%s'", pos, line, fname); | |
6fc6879b JM |
302 | os_free(psk); |
303 | ret = -1; | |
304 | break; | |
305 | } | |
306 | ||
307 | psk->next = ssid->wpa_psk; | |
308 | ssid->wpa_psk = psk; | |
309 | } | |
310 | ||
311 | fclose(f); | |
312 | ||
313 | return ret; | |
314 | } | |
315 | ||
316 | ||
0ae687bd JM |
317 | static int hostapd_derive_psk(struct hostapd_ssid *ssid) |
318 | { | |
319 | ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
320 | if (ssid->wpa_psk == NULL) { | |
321 | wpa_printf(MSG_ERROR, "Unable to alloc space for PSK"); | |
322 | return -1; | |
323 | } | |
324 | wpa_hexdump_ascii(MSG_DEBUG, "SSID", | |
325 | (u8 *) ssid->ssid, ssid->ssid_len); | |
326 | wpa_hexdump_ascii_key(MSG_DEBUG, "PSK (ASCII passphrase)", | |
327 | (u8 *) ssid->wpa_passphrase, | |
328 | os_strlen(ssid->wpa_passphrase)); | |
329 | pbkdf2_sha1(ssid->wpa_passphrase, | |
330 | ssid->ssid, ssid->ssid_len, | |
331 | 4096, ssid->wpa_psk->psk, PMK_LEN); | |
332 | wpa_hexdump_key(MSG_DEBUG, "PSK (from passphrase)", | |
333 | ssid->wpa_psk->psk, PMK_LEN); | |
334 | return 0; | |
335 | } | |
336 | ||
337 | ||
6fc6879b JM |
338 | int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf) |
339 | { | |
340 | struct hostapd_ssid *ssid = &conf->ssid; | |
341 | ||
342 | if (ssid->wpa_passphrase != NULL) { | |
343 | if (ssid->wpa_psk != NULL) { | |
0ae687bd JM |
344 | wpa_printf(MSG_DEBUG, "Using pre-configured WPA PSK " |
345 | "instead of passphrase"); | |
346 | } else { | |
347 | wpa_printf(MSG_DEBUG, "Deriving WPA PSK based on " | |
348 | "passphrase"); | |
349 | if (hostapd_derive_psk(ssid) < 0) | |
350 | return -1; | |
6fc6879b | 351 | } |
6fc6879b | 352 | ssid->wpa_psk->group = 1; |
6fc6879b JM |
353 | } |
354 | ||
34e29dfd | 355 | return hostapd_config_read_wpa_psk(ssid->wpa_psk_file, &conf->ssid); |
6fc6879b JM |
356 | } |
357 | ||
358 | ||
6fc6879b JM |
359 | static void hostapd_config_free_radius(struct hostapd_radius_server *servers, |
360 | int num_servers) | |
361 | { | |
362 | int i; | |
363 | ||
364 | for (i = 0; i < num_servers; i++) { | |
365 | os_free(servers[i].shared_secret); | |
366 | } | |
367 | os_free(servers); | |
368 | } | |
369 | ||
370 | ||
af35e7af JM |
371 | struct hostapd_radius_attr * |
372 | hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type) | |
373 | { | |
374 | for (; attr; attr = attr->next) { | |
375 | if (attr->type == type) | |
376 | return attr; | |
377 | } | |
378 | return NULL; | |
379 | } | |
380 | ||
381 | ||
382 | static void hostapd_config_free_radius_attr(struct hostapd_radius_attr *attr) | |
383 | { | |
384 | struct hostapd_radius_attr *prev; | |
385 | ||
386 | while (attr) { | |
387 | prev = attr; | |
388 | attr = attr->next; | |
389 | wpabuf_free(prev->val); | |
390 | os_free(prev); | |
391 | } | |
392 | } | |
393 | ||
394 | ||
d0ee16ed | 395 | void hostapd_config_free_eap_user(struct hostapd_eap_user *user) |
6fc6879b | 396 | { |
d0ee16ed | 397 | hostapd_config_free_radius_attr(user->accept_attr); |
6fc6879b | 398 | os_free(user->identity); |
b7175b4d | 399 | bin_clear_free(user->password, user->password_len); |
6fc6879b JM |
400 | os_free(user); |
401 | } | |
402 | ||
403 | ||
78022c83 JM |
404 | void hostapd_config_free_eap_users(struct hostapd_eap_user *user) |
405 | { | |
406 | struct hostapd_eap_user *prev_user; | |
407 | ||
408 | while (user) { | |
409 | prev_user = user; | |
410 | user = user->next; | |
411 | hostapd_config_free_eap_user(prev_user); | |
412 | } | |
413 | } | |
414 | ||
415 | ||
6fc6879b JM |
416 | static void hostapd_config_free_wep(struct hostapd_wep_keys *keys) |
417 | { | |
418 | int i; | |
419 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
b7175b4d | 420 | bin_clear_free(keys->key[i], keys->len[i]); |
6fc6879b JM |
421 | keys->key[i] = NULL; |
422 | } | |
423 | } | |
424 | ||
425 | ||
891dfb33 ST |
426 | void hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk **l) |
427 | { | |
428 | struct hostapd_wpa_psk *psk, *tmp; | |
429 | ||
430 | for (psk = *l; psk;) { | |
431 | tmp = psk; | |
432 | psk = psk->next; | |
433 | bin_clear_free(tmp, sizeof(*tmp)); | |
434 | } | |
435 | *l = NULL; | |
436 | } | |
437 | ||
438 | ||
695dbbea JM |
439 | static void hostapd_config_free_anqp_elem(struct hostapd_bss_config *conf) |
440 | { | |
441 | struct anqp_element *elem; | |
442 | ||
443 | while ((elem = dl_list_first(&conf->anqp_elem, struct anqp_element, | |
444 | list))) { | |
445 | dl_list_del(&elem->list); | |
446 | wpabuf_free(elem->payload); | |
447 | os_free(elem); | |
448 | } | |
449 | } | |
450 | ||
451 | ||
26bf70e3 JM |
452 | static void hostapd_config_free_fils_realms(struct hostapd_bss_config *conf) |
453 | { | |
454 | #ifdef CONFIG_FILS | |
455 | struct fils_realm *realm; | |
456 | ||
457 | while ((realm = dl_list_first(&conf->fils_realms, struct fils_realm, | |
458 | list))) { | |
459 | dl_list_del(&realm->list); | |
460 | os_free(realm); | |
461 | } | |
462 | #endif /* CONFIG_FILS */ | |
463 | } | |
464 | ||
465 | ||
55920658 | 466 | void hostapd_config_free_bss(struct hostapd_bss_config *conf) |
6fc6879b | 467 | { |
6fc6879b JM |
468 | if (conf == NULL) |
469 | return; | |
470 | ||
891dfb33 | 471 | hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk); |
6fc6879b | 472 | |
b7175b4d | 473 | str_clear_free(conf->ssid.wpa_passphrase); |
6fc6879b | 474 | os_free(conf->ssid.wpa_psk_file); |
43dd46b3 | 475 | hostapd_config_free_wep(&conf->ssid.wep); |
6fc6879b JM |
476 | #ifdef CONFIG_FULL_DYNAMIC_VLAN |
477 | os_free(conf->ssid.vlan_tagged_interface); | |
478 | #endif /* CONFIG_FULL_DYNAMIC_VLAN */ | |
479 | ||
78022c83 | 480 | hostapd_config_free_eap_users(conf->eap_user); |
ee431d77 | 481 | os_free(conf->eap_user_sqlite); |
6fc6879b | 482 | |
6fc6879b | 483 | os_free(conf->eap_req_id_text); |
2a5156a6 | 484 | os_free(conf->erp_domain); |
6fc6879b JM |
485 | os_free(conf->accept_mac); |
486 | os_free(conf->deny_mac); | |
487 | os_free(conf->nas_identifier); | |
5afaa067 JM |
488 | if (conf->radius) { |
489 | hostapd_config_free_radius(conf->radius->auth_servers, | |
490 | conf->radius->num_auth_servers); | |
491 | hostapd_config_free_radius(conf->radius->acct_servers, | |
492 | conf->radius->num_acct_servers); | |
493 | } | |
af35e7af JM |
494 | hostapd_config_free_radius_attr(conf->radius_auth_req_attr); |
495 | hostapd_config_free_radius_attr(conf->radius_acct_req_attr); | |
6fc6879b JM |
496 | os_free(conf->rsn_preauth_interfaces); |
497 | os_free(conf->ctrl_interface); | |
498 | os_free(conf->ca_cert); | |
499 | os_free(conf->server_cert); | |
500 | os_free(conf->private_key); | |
501 | os_free(conf->private_key_passwd); | |
080585c0 | 502 | os_free(conf->ocsp_stapling_response); |
5addb0df | 503 | os_free(conf->ocsp_stapling_response_multi); |
6fc6879b | 504 | os_free(conf->dh_file); |
f8995f8f | 505 | os_free(conf->openssl_ciphers); |
6fc6879b JM |
506 | os_free(conf->pac_opaque_encr_key); |
507 | os_free(conf->eap_fast_a_id); | |
2d867244 | 508 | os_free(conf->eap_fast_a_id_info); |
6fc6879b JM |
509 | os_free(conf->eap_sim_db); |
510 | os_free(conf->radius_server_clients); | |
6fc6879b | 511 | os_free(conf->radius); |
b031338c | 512 | os_free(conf->radius_das_shared_secret); |
6fc6879b | 513 | hostapd_config_free_vlan(conf); |
39b97072 JM |
514 | os_free(conf->time_zone); |
515 | ||
4ec1fd8e | 516 | #ifdef CONFIG_IEEE80211R_AP |
6fc6879b JM |
517 | { |
518 | struct ft_remote_r0kh *r0kh, *r0kh_prev; | |
519 | struct ft_remote_r1kh *r1kh, *r1kh_prev; | |
520 | ||
521 | r0kh = conf->r0kh_list; | |
522 | conf->r0kh_list = NULL; | |
523 | while (r0kh) { | |
524 | r0kh_prev = r0kh; | |
525 | r0kh = r0kh->next; | |
526 | os_free(r0kh_prev); | |
527 | } | |
528 | ||
529 | r1kh = conf->r1kh_list; | |
530 | conf->r1kh_list = NULL; | |
531 | while (r1kh) { | |
532 | r1kh_prev = r1kh; | |
533 | r1kh = r1kh->next; | |
534 | os_free(r1kh_prev); | |
535 | } | |
536 | } | |
4ec1fd8e | 537 | #endif /* CONFIG_IEEE80211R_AP */ |
ad08c363 JM |
538 | |
539 | #ifdef CONFIG_WPS | |
540 | os_free(conf->wps_pin_requests); | |
541 | os_free(conf->device_name); | |
542 | os_free(conf->manufacturer); | |
543 | os_free(conf->model_name); | |
544 | os_free(conf->model_number); | |
545 | os_free(conf->serial_number); | |
ad08c363 JM |
546 | os_free(conf->config_methods); |
547 | os_free(conf->ap_pin); | |
62966253 | 548 | os_free(conf->extra_cred); |
4c29cae9 | 549 | os_free(conf->ap_settings); |
f620268f JM |
550 | os_free(conf->upnp_iface); |
551 | os_free(conf->friendly_name); | |
552 | os_free(conf->manufacturer_url); | |
553 | os_free(conf->model_description); | |
554 | os_free(conf->model_url); | |
555 | os_free(conf->upc); | |
8509fb5c JM |
556 | { |
557 | unsigned int i; | |
558 | ||
559 | for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) | |
560 | wpabuf_free(conf->wps_vendor_ext[i]); | |
561 | } | |
ffdaa05a JM |
562 | wpabuf_free(conf->wps_nfc_dh_pubkey); |
563 | wpabuf_free(conf->wps_nfc_dh_privkey); | |
564 | wpabuf_free(conf->wps_nfc_dev_pw); | |
ad08c363 | 565 | #endif /* CONFIG_WPS */ |
4b2a77ab JM |
566 | |
567 | os_free(conf->roaming_consortium); | |
648cc711 | 568 | os_free(conf->venue_name); |
8047b186 | 569 | os_free(conf->nai_realm_data); |
550a3958 | 570 | os_free(conf->network_auth_type); |
7515adb2 | 571 | os_free(conf->anqp_3gpp_cell_net); |
26fac8b6 | 572 | os_free(conf->domain_name); |
695dbbea | 573 | hostapd_config_free_anqp_elem(conf); |
505a3694 JM |
574 | |
575 | #ifdef CONFIG_RADIUS_TEST | |
576 | os_free(conf->dump_msk_file); | |
577 | #endif /* CONFIG_RADIUS_TEST */ | |
df5934f1 JK |
578 | |
579 | #ifdef CONFIG_HS20 | |
a9277e85 | 580 | os_free(conf->hs20_oper_friendly_name); |
4065a309 | 581 | os_free(conf->hs20_wan_metrics); |
5ccc54aa | 582 | os_free(conf->hs20_connection_capability); |
df5934f1 | 583 | os_free(conf->hs20_operating_class); |
f7bd7a01 | 584 | os_free(conf->hs20_icons); |
ae6d15c7 JM |
585 | if (conf->hs20_osu_providers) { |
586 | size_t i; | |
587 | for (i = 0; i < conf->hs20_osu_providers_count; i++) { | |
588 | struct hs20_osu_provider *p; | |
589 | size_t j; | |
590 | p = &conf->hs20_osu_providers[i]; | |
591 | os_free(p->friendly_name); | |
592 | os_free(p->server_uri); | |
593 | os_free(p->method_list); | |
594 | for (j = 0; j < p->icons_count; j++) | |
595 | os_free(p->icons[j]); | |
596 | os_free(p->icons); | |
597 | os_free(p->osu_nai); | |
598 | os_free(p->service_desc); | |
599 | } | |
600 | os_free(conf->hs20_osu_providers); | |
601 | } | |
8d2a9921 | 602 | os_free(conf->subscr_remediation_url); |
df5934f1 | 603 | #endif /* CONFIG_HS20 */ |
b52f084c JM |
604 | |
605 | wpabuf_free(conf->vendor_elements); | |
a9112270 | 606 | wpabuf_free(conf->assocresp_elements); |
625f202a JM |
607 | |
608 | os_free(conf->sae_groups); | |
67fe933d | 609 | |
88cb27c7 DS |
610 | os_free(conf->wowlan_triggers); |
611 | ||
67fe933d | 612 | os_free(conf->server_id); |
ebd79f07 | 613 | |
bc02843e JM |
614 | #ifdef CONFIG_TESTING_OPTIONS |
615 | wpabuf_free(conf->own_ie_override); | |
616 | #endif /* CONFIG_TESTING_OPTIONS */ | |
617 | ||
964f64e2 | 618 | os_free(conf->no_probe_resp_if_seen_on); |
0e2412d0 | 619 | os_free(conf->no_auth_if_seen_on); |
964f64e2 | 620 | |
26bf70e3 JM |
621 | hostapd_config_free_fils_realms(conf); |
622 | ||
ebd79f07 | 623 | os_free(conf); |
6fc6879b JM |
624 | } |
625 | ||
626 | ||
1c6e69cc JM |
627 | /** |
628 | * hostapd_config_free - Free hostapd configuration | |
629 | * @conf: Configuration data from hostapd_config_read(). | |
630 | */ | |
6fc6879b JM |
631 | void hostapd_config_free(struct hostapd_config *conf) |
632 | { | |
633 | size_t i; | |
634 | ||
635 | if (conf == NULL) | |
636 | return; | |
637 | ||
638 | for (i = 0; i < conf->num_bss; i++) | |
ebd79f07 | 639 | hostapd_config_free_bss(conf->bss[i]); |
6fc6879b | 640 | os_free(conf->bss); |
79d6c85f JM |
641 | os_free(conf->supported_rates); |
642 | os_free(conf->basic_rates); | |
857d9422 | 643 | os_free(conf->acs_ch_list.range); |
0ecff8d7 | 644 | os_free(conf->driver_params); |
68fa00c3 JM |
645 | #ifdef CONFIG_ACS |
646 | os_free(conf->acs_chan_bias); | |
647 | #endif /* CONFIG_ACS */ | |
74e982d8 DS |
648 | wpabuf_free(conf->lci); |
649 | wpabuf_free(conf->civic); | |
6fc6879b JM |
650 | |
651 | os_free(conf); | |
652 | } | |
653 | ||
654 | ||
1c6e69cc JM |
655 | /** |
656 | * hostapd_maclist_found - Find a MAC address from a list | |
657 | * @list: MAC address list | |
658 | * @num_entries: Number of addresses in the list | |
659 | * @addr: Address to search for | |
660 | * @vlan_id: Buffer for returning VLAN ID or %NULL if not needed | |
661 | * Returns: 1 if address is in the list or 0 if not. | |
662 | * | |
663 | * Perform a binary search for given MAC address from a pre-sorted list. | |
664 | */ | |
271d2830 | 665 | int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries, |
1889af2e | 666 | const u8 *addr, struct vlan_description *vlan_id) |
6fc6879b JM |
667 | { |
668 | int start, end, middle, res; | |
669 | ||
670 | start = 0; | |
671 | end = num_entries - 1; | |
672 | ||
673 | while (start <= end) { | |
674 | middle = (start + end) / 2; | |
271d2830 JM |
675 | res = os_memcmp(list[middle].addr, addr, ETH_ALEN); |
676 | if (res == 0) { | |
677 | if (vlan_id) | |
678 | *vlan_id = list[middle].vlan_id; | |
6fc6879b | 679 | return 1; |
271d2830 | 680 | } |
6fc6879b JM |
681 | if (res < 0) |
682 | start = middle + 1; | |
683 | else | |
684 | end = middle - 1; | |
685 | } | |
686 | ||
687 | return 0; | |
688 | } | |
689 | ||
690 | ||
691 | int hostapd_rate_found(int *list, int rate) | |
692 | { | |
693 | int i; | |
694 | ||
695 | if (list == NULL) | |
696 | return 0; | |
697 | ||
698 | for (i = 0; list[i] >= 0; i++) | |
699 | if (list[i] == rate) | |
700 | return 1; | |
701 | ||
702 | return 0; | |
703 | } | |
704 | ||
705 | ||
1889af2e MB |
706 | int hostapd_vlan_valid(struct hostapd_vlan *vlan, |
707 | struct vlan_description *vlan_desc) | |
6fc6879b JM |
708 | { |
709 | struct hostapd_vlan *v = vlan; | |
8e44c192 | 710 | int i; |
1889af2e | 711 | |
8e44c192 | 712 | if (!vlan_desc->notempty || vlan_desc->untagged < 0 || |
1889af2e MB |
713 | vlan_desc->untagged > MAX_VLAN_ID) |
714 | return 0; | |
8e44c192 MB |
715 | for (i = 0; i < MAX_NUM_TAGGED_VLAN; i++) { |
716 | if (vlan_desc->tagged[i] < 0 || | |
717 | vlan_desc->tagged[i] > MAX_VLAN_ID) | |
718 | return 0; | |
719 | } | |
720 | if (!vlan_desc->untagged && !vlan_desc->tagged[0]) | |
721 | return 0; | |
1889af2e | 722 | |
6fc6879b | 723 | while (v) { |
1889af2e MB |
724 | if (!vlan_compare(&v->vlan_desc, vlan_desc) || |
725 | v->vlan_id == VLAN_ID_WILDCARD) | |
80ebfd95 MB |
726 | return 1; |
727 | v = v->next; | |
728 | } | |
729 | return 0; | |
730 | } | |
731 | ||
732 | ||
733 | const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id) | |
734 | { | |
735 | struct hostapd_vlan *v = vlan; | |
736 | while (v) { | |
737 | if (v->vlan_id == vlan_id) | |
6fc6879b JM |
738 | return v->ifname; |
739 | v = v->next; | |
740 | } | |
741 | return NULL; | |
742 | } | |
743 | ||
744 | ||
745 | const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, | |
759fd76b JM |
746 | const u8 *addr, const u8 *p2p_dev_addr, |
747 | const u8 *prev_psk) | |
6fc6879b JM |
748 | { |
749 | struct hostapd_wpa_psk *psk; | |
750 | int next_ok = prev_psk == NULL; | |
751 | ||
dc87541e | 752 | if (p2p_dev_addr && !is_zero_ether_addr(p2p_dev_addr)) { |
759fd76b JM |
753 | wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR |
754 | " p2p_dev_addr=" MACSTR " prev_psk=%p", | |
755 | MAC2STR(addr), MAC2STR(p2p_dev_addr), prev_psk); | |
dc87541e | 756 | addr = NULL; /* Use P2P Device Address for matching */ |
759fd76b JM |
757 | } else { |
758 | wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR | |
759 | " prev_psk=%p", | |
760 | MAC2STR(addr), prev_psk); | |
761 | } | |
762 | ||
6fc6879b JM |
763 | for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) { |
764 | if (next_ok && | |
759fd76b JM |
765 | (psk->group || |
766 | (addr && os_memcmp(psk->addr, addr, ETH_ALEN) == 0) || | |
767 | (!addr && p2p_dev_addr && | |
768 | os_memcmp(psk->p2p_dev_addr, p2p_dev_addr, ETH_ALEN) == | |
769 | 0))) | |
6fc6879b JM |
770 | return psk->psk; |
771 | ||
772 | if (psk->psk == prev_psk) | |
773 | next_ok = 1; | |
774 | } | |
775 | ||
776 | return NULL; | |
777 | } | |
eff0fd1e JM |
778 | |
779 | ||
780 | static int hostapd_config_check_bss(struct hostapd_bss_config *bss, | |
08081ad8 JM |
781 | struct hostapd_config *conf, |
782 | int full_config) | |
eff0fd1e | 783 | { |
08081ad8 | 784 | if (full_config && bss->ieee802_1x && !bss->eap_server && |
eff0fd1e JM |
785 | !bss->radius->auth_servers) { |
786 | wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no " | |
787 | "EAP authenticator configured)."); | |
788 | return -1; | |
789 | } | |
790 | ||
791 | if (bss->wpa) { | |
792 | int wep, i; | |
793 | ||
794 | wep = bss->default_wep_key_len > 0 || | |
795 | bss->individual_wep_key_len > 0; | |
796 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
797 | if (bss->ssid.wep.keys_set) { | |
798 | wep = 1; | |
799 | break; | |
800 | } | |
801 | } | |
802 | ||
803 | if (wep) { | |
804 | wpa_printf(MSG_ERROR, "WEP configuration in a WPA network is not supported"); | |
805 | return -1; | |
806 | } | |
807 | } | |
808 | ||
08081ad8 JM |
809 | if (full_config && bss->wpa && |
810 | bss->wpa_psk_radius != PSK_RADIUS_IGNORED && | |
eff0fd1e JM |
811 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { |
812 | wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no " | |
813 | "RADIUS checking (macaddr_acl=2) enabled."); | |
814 | return -1; | |
815 | } | |
816 | ||
08081ad8 | 817 | if (full_config && bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) && |
eff0fd1e JM |
818 | bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL && |
819 | bss->ssid.wpa_psk_file == NULL && | |
820 | (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED || | |
821 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) { | |
822 | wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase " | |
823 | "is not configured."); | |
824 | return -1; | |
825 | } | |
826 | ||
902c07a7 | 827 | if (full_config && !is_zero_ether_addr(bss->bssid)) { |
eff0fd1e JM |
828 | size_t i; |
829 | ||
830 | for (i = 0; i < conf->num_bss; i++) { | |
831 | if (conf->bss[i] != bss && | |
832 | (hostapd_mac_comp(conf->bss[i]->bssid, | |
833 | bss->bssid) == 0)) { | |
834 | wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR | |
835 | " on interface '%s' and '%s'.", | |
836 | MAC2STR(bss->bssid), | |
837 | conf->bss[i]->iface, bss->iface); | |
838 | return -1; | |
839 | } | |
840 | } | |
841 | } | |
842 | ||
4ec1fd8e | 843 | #ifdef CONFIG_IEEE80211R_AP |
08081ad8 | 844 | if (full_config && wpa_key_mgmt_ft(bss->wpa_key_mgmt) && |
eff0fd1e JM |
845 | (bss->nas_identifier == NULL || |
846 | os_strlen(bss->nas_identifier) < 1 || | |
847 | os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { | |
848 | wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires " | |
849 | "nas_identifier to be configured as a 1..48 octet " | |
850 | "string"); | |
851 | return -1; | |
852 | } | |
4ec1fd8e | 853 | #endif /* CONFIG_IEEE80211R_AP */ |
eff0fd1e JM |
854 | |
855 | #ifdef CONFIG_IEEE80211N | |
08081ad8 JM |
856 | if (full_config && conf->ieee80211n && |
857 | conf->hw_mode == HOSTAPD_MODE_IEEE80211B) { | |
eff0fd1e JM |
858 | bss->disable_11n = 1; |
859 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not " | |
8c6f4a5a | 860 | "allowed, disabling HT capabilities"); |
eff0fd1e JM |
861 | } |
862 | ||
08081ad8 | 863 | if (full_config && conf->ieee80211n && |
eff0fd1e JM |
864 | bss->ssid.security_policy == SECURITY_STATIC_WEP) { |
865 | bss->disable_11n = 1; | |
866 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not " | |
867 | "allowed, disabling HT capabilities"); | |
868 | } | |
869 | ||
08081ad8 | 870 | if (full_config && conf->ieee80211n && bss->wpa && |
eff0fd1e | 871 | !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && |
30675c34 JM |
872 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | |
873 | WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256))) | |
874 | { | |
eff0fd1e JM |
875 | bss->disable_11n = 1; |
876 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 " | |
877 | "requires CCMP/GCMP to be enabled, disabling HT " | |
878 | "capabilities"); | |
879 | } | |
880 | #endif /* CONFIG_IEEE80211N */ | |
881 | ||
551817a5 WG |
882 | #ifdef CONFIG_IEEE80211AC |
883 | if (full_config && conf->ieee80211ac && | |
884 | bss->ssid.security_policy == SECURITY_STATIC_WEP) { | |
885 | bss->disable_11ac = 1; | |
886 | wpa_printf(MSG_ERROR, | |
887 | "VHT (IEEE 802.11ac) with WEP is not allowed, disabling VHT capabilities"); | |
888 | } | |
59d7cff7 FM |
889 | |
890 | if (full_config && conf->ieee80211ac && bss->wpa && | |
891 | !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && | |
892 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | | |
893 | WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256))) | |
894 | { | |
895 | bss->disable_11ac = 1; | |
896 | wpa_printf(MSG_ERROR, | |
897 | "VHT (IEEE 802.11ac) with WPA/WPA2 requires CCMP/GCMP to be enabled, disabling VHT capabilities"); | |
898 | } | |
551817a5 WG |
899 | #endif /* CONFIG_IEEE80211AC */ |
900 | ||
c201f93a | 901 | #ifdef CONFIG_WPS |
08081ad8 | 902 | if (full_config && bss->wps_state && bss->ignore_broadcast_ssid) { |
eff0fd1e JM |
903 | wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid " |
904 | "configuration forced WPS to be disabled"); | |
905 | bss->wps_state = 0; | |
906 | } | |
907 | ||
08081ad8 JM |
908 | if (full_config && bss->wps_state && |
909 | bss->ssid.wep.keys_set && bss->wpa == 0) { | |
eff0fd1e JM |
910 | wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be " |
911 | "disabled"); | |
912 | bss->wps_state = 0; | |
913 | } | |
914 | ||
08081ad8 | 915 | if (full_config && bss->wps_state && bss->wpa && |
eff0fd1e | 916 | (!(bss->wpa & 2) || |
01a02593 | 917 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) { |
eff0fd1e | 918 | wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without " |
01a02593 | 919 | "WPA2/CCMP/GCMP forced WPS to be disabled"); |
eff0fd1e JM |
920 | bss->wps_state = 0; |
921 | } | |
c201f93a | 922 | #endif /* CONFIG_WPS */ |
eff0fd1e JM |
923 | |
924 | #ifdef CONFIG_HS20 | |
08081ad8 | 925 | if (full_config && bss->hs20 && |
eff0fd1e | 926 | (!(bss->wpa & 2) || |
30675c34 JM |
927 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | |
928 | WPA_CIPHER_CCMP_256 | | |
929 | WPA_CIPHER_GCMP_256)))) { | |
eff0fd1e JM |
930 | wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP " |
931 | "configuration is required for Hotspot 2.0 " | |
932 | "functionality"); | |
933 | return -1; | |
934 | } | |
935 | #endif /* CONFIG_HS20 */ | |
936 | ||
4c572281 JM |
937 | #ifdef CONFIG_MBO |
938 | if (full_config && bss->mbo_enabled && (bss->wpa & 2) && | |
939 | bss->ieee80211w == NO_MGMT_FRAME_PROTECTION) { | |
940 | wpa_printf(MSG_ERROR, | |
941 | "MBO: PMF needs to be enabled whenever using WPA2 with MBO"); | |
942 | return -1; | |
943 | } | |
944 | #endif /* CONFIG_MBO */ | |
945 | ||
eff0fd1e JM |
946 | return 0; |
947 | } | |
948 | ||
949 | ||
8884ce03 MM |
950 | static int hostapd_config_check_cw(struct hostapd_config *conf, int queue) |
951 | { | |
952 | int tx_cwmin = conf->tx_queue[queue].cwmin; | |
953 | int tx_cwmax = conf->tx_queue[queue].cwmax; | |
954 | int ac_cwmin = conf->wmm_ac_params[queue].cwmin; | |
955 | int ac_cwmax = conf->wmm_ac_params[queue].cwmax; | |
956 | ||
957 | if (tx_cwmin > tx_cwmax) { | |
958 | wpa_printf(MSG_ERROR, | |
959 | "Invalid TX queue cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)", | |
960 | tx_cwmin, tx_cwmax); | |
961 | return -1; | |
962 | } | |
963 | if (ac_cwmin > ac_cwmax) { | |
964 | wpa_printf(MSG_ERROR, | |
965 | "Invalid WMM AC cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)", | |
966 | ac_cwmin, ac_cwmax); | |
967 | return -1; | |
968 | } | |
969 | return 0; | |
970 | } | |
971 | ||
972 | ||
08081ad8 | 973 | int hostapd_config_check(struct hostapd_config *conf, int full_config) |
eff0fd1e JM |
974 | { |
975 | size_t i; | |
976 | ||
08081ad8 JM |
977 | if (full_config && conf->ieee80211d && |
978 | (!conf->country[0] || !conf->country[1])) { | |
eff0fd1e JM |
979 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without " |
980 | "setting the country_code"); | |
981 | return -1; | |
982 | } | |
983 | ||
08081ad8 | 984 | if (full_config && conf->ieee80211h && !conf->ieee80211d) { |
eff0fd1e JM |
985 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without " |
986 | "IEEE 802.11d enabled"); | |
987 | return -1; | |
988 | } | |
989 | ||
e0392f82 S |
990 | if (full_config && conf->local_pwr_constraint != -1 && |
991 | !conf->ieee80211d) { | |
992 | wpa_printf(MSG_ERROR, "Cannot add Power Constraint element without Country element"); | |
993 | return -1; | |
994 | } | |
995 | ||
3d7ad2f6 C |
996 | if (full_config && conf->spectrum_mgmt_required && |
997 | conf->local_pwr_constraint == -1) { | |
998 | wpa_printf(MSG_ERROR, "Cannot set Spectrum Management bit without Country and Power Constraint elements"); | |
999 | return -1; | |
1000 | } | |
1001 | ||
8884ce03 MM |
1002 | for (i = 0; i < NUM_TX_QUEUES; i++) { |
1003 | if (hostapd_config_check_cw(conf, i)) | |
1004 | return -1; | |
1005 | } | |
1006 | ||
eff0fd1e | 1007 | for (i = 0; i < conf->num_bss; i++) { |
08081ad8 | 1008 | if (hostapd_config_check_bss(conf->bss[i], conf, full_config)) |
eff0fd1e JM |
1009 | return -1; |
1010 | } | |
1011 | ||
1012 | return 0; | |
1013 | } | |
1014 | ||
1015 | ||
5d67bf15 JM |
1016 | void hostapd_set_security_params(struct hostapd_bss_config *bss, |
1017 | int full_config) | |
eff0fd1e JM |
1018 | { |
1019 | if (bss->individual_wep_key_len == 0) { | |
1020 | /* individual keys are not use; can use key idx0 for | |
1021 | * broadcast keys */ | |
1022 | bss->broadcast_key_idx_min = 0; | |
1023 | } | |
1024 | ||
1025 | if ((bss->wpa & 2) && bss->rsn_pairwise == 0) | |
1026 | bss->rsn_pairwise = bss->wpa_pairwise; | |
1027 | bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise, | |
1028 | bss->rsn_pairwise); | |
1029 | ||
5d67bf15 JM |
1030 | if (full_config) { |
1031 | bss->radius->auth_server = bss->radius->auth_servers; | |
1032 | bss->radius->acct_server = bss->radius->acct_servers; | |
1033 | } | |
eff0fd1e JM |
1034 | |
1035 | if (bss->wpa && bss->ieee802_1x) { | |
1036 | bss->ssid.security_policy = SECURITY_WPA; | |
1037 | } else if (bss->wpa) { | |
1038 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
1039 | } else if (bss->ieee802_1x) { | |
1040 | int cipher = WPA_CIPHER_NONE; | |
1041 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; | |
1042 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
13a3a20d | 1043 | if (full_config && bss->default_wep_key_len) { |
eff0fd1e JM |
1044 | cipher = bss->default_wep_key_len >= 13 ? |
1045 | WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; | |
13a3a20d JM |
1046 | } else if (full_config && bss->ssid.wep.keys_set) { |
1047 | if (bss->ssid.wep.len[0] >= 13) | |
1048 | cipher = WPA_CIPHER_WEP104; | |
1049 | else | |
1050 | cipher = WPA_CIPHER_WEP40; | |
1051 | } | |
eff0fd1e JM |
1052 | bss->wpa_group = cipher; |
1053 | bss->wpa_pairwise = cipher; | |
1054 | bss->rsn_pairwise = cipher; | |
13a3a20d JM |
1055 | if (full_config) |
1056 | bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA; | |
eff0fd1e JM |
1057 | } else if (bss->ssid.wep.keys_set) { |
1058 | int cipher = WPA_CIPHER_WEP40; | |
1059 | if (bss->ssid.wep.len[0] >= 13) | |
1060 | cipher = WPA_CIPHER_WEP104; | |
1061 | bss->ssid.security_policy = SECURITY_STATIC_WEP; | |
1062 | bss->wpa_group = cipher; | |
1063 | bss->wpa_pairwise = cipher; | |
1064 | bss->rsn_pairwise = cipher; | |
13a3a20d JM |
1065 | if (full_config) |
1066 | bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE; | |
a14896e8 JM |
1067 | } else if (bss->osen) { |
1068 | bss->ssid.security_policy = SECURITY_OSEN; | |
1069 | bss->wpa_group = WPA_CIPHER_CCMP; | |
1070 | bss->wpa_pairwise = 0; | |
1071 | bss->rsn_pairwise = WPA_CIPHER_CCMP; | |
eff0fd1e JM |
1072 | } else { |
1073 | bss->ssid.security_policy = SECURITY_PLAINTEXT; | |
29767152 JM |
1074 | if (full_config) { |
1075 | bss->wpa_group = WPA_CIPHER_NONE; | |
1076 | bss->wpa_pairwise = WPA_CIPHER_NONE; | |
1077 | bss->rsn_pairwise = WPA_CIPHER_NONE; | |
13a3a20d | 1078 | bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE; |
29767152 | 1079 | } |
eff0fd1e JM |
1080 | } |
1081 | } |