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Commit | Line | Data |
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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; |
3a46cf93 MB |
96 | bss->rkh_pos_timeout = 86400; |
97 | bss->rkh_neg_timeout = 60; | |
98 | bss->rkh_pull_timeout = 1000; | |
99 | bss->rkh_pull_retries = 4; | |
4ec1fd8e | 100 | #endif /* CONFIG_IEEE80211R_AP */ |
bde7ba6c JM |
101 | |
102 | bss->radius_das_time_window = 300; | |
d136c376 JM |
103 | |
104 | bss->sae_anti_clogging_threshold = 5; | |
26bf70e3 | 105 | |
2977f519 JM |
106 | bss->gas_frag_limit = 1400; |
107 | ||
26bf70e3 JM |
108 | #ifdef CONFIG_FILS |
109 | dl_list_init(&bss->fils_realms); | |
91d91abf JM |
110 | bss->fils_hlp_wait_time = 30; |
111 | bss->dhcp_server_port = DHCP_SERVER_PORT; | |
112 | bss->dhcp_relay_port = DHCP_SERVER_PORT; | |
26bf70e3 | 113 | #endif /* CONFIG_FILS */ |
57a2aaca JM |
114 | |
115 | bss->broadcast_deauth = 1; | |
941caed9 JM |
116 | |
117 | #ifdef CONFIG_MBO | |
118 | bss->mbo_cell_data_conn_pref = -1; | |
119 | #endif /* CONFIG_MBO */ | |
6fc6879b JM |
120 | } |
121 | ||
122 | ||
89111f3b | 123 | struct hostapd_config * hostapd_config_defaults(void) |
6fc6879b | 124 | { |
d2da2249 JB |
125 | #define ecw2cw(ecw) ((1 << (ecw)) - 1) |
126 | ||
6fc6879b JM |
127 | struct hostapd_config *conf; |
128 | struct hostapd_bss_config *bss; | |
594cf8b9 | 129 | const int aCWmin = 4, aCWmax = 10; |
3ae0800c | 130 | const struct hostapd_wmm_ac_params ac_bk = |
6fc6879b | 131 | { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */ |
3ae0800c | 132 | const struct hostapd_wmm_ac_params ac_be = |
6fc6879b | 133 | { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */ |
3ae0800c | 134 | const struct hostapd_wmm_ac_params ac_vi = /* video traffic */ |
f4e3860f | 135 | { aCWmin - 1, aCWmin, 2, 3008 / 32, 0 }; |
3ae0800c | 136 | const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */ |
f4e3860f | 137 | { aCWmin - 2, aCWmin - 1, 2, 1504 / 32, 0 }; |
d2da2249 JB |
138 | const struct hostapd_tx_queue_params txq_bk = |
139 | { 7, ecw2cw(aCWmin), ecw2cw(aCWmax), 0 }; | |
140 | const struct hostapd_tx_queue_params txq_be = | |
141 | { 3, ecw2cw(aCWmin), 4 * (ecw2cw(aCWmin) + 1) - 1, 0}; | |
142 | const struct hostapd_tx_queue_params txq_vi = | |
143 | { 1, (ecw2cw(aCWmin) + 1) / 2 - 1, ecw2cw(aCWmin), 30}; | |
144 | const struct hostapd_tx_queue_params txq_vo = | |
145 | { 1, (ecw2cw(aCWmin) + 1) / 4 - 1, | |
146 | (ecw2cw(aCWmin) + 1) / 2 - 1, 15}; | |
147 | ||
148 | #undef ecw2cw | |
6fc6879b JM |
149 | |
150 | conf = os_zalloc(sizeof(*conf)); | |
151 | bss = os_zalloc(sizeof(*bss)); | |
152 | if (conf == NULL || bss == NULL) { | |
10656fc2 JM |
153 | wpa_printf(MSG_ERROR, "Failed to allocate memory for " |
154 | "configuration data."); | |
6fc6879b JM |
155 | os_free(conf); |
156 | os_free(bss); | |
157 | return NULL; | |
158 | } | |
ebd79f07 JM |
159 | conf->bss = os_calloc(1, sizeof(struct hostapd_bss_config *)); |
160 | if (conf->bss == NULL) { | |
161 | os_free(conf); | |
162 | os_free(bss); | |
163 | return NULL; | |
164 | } | |
165 | conf->bss[0] = bss; | |
6fc6879b | 166 | |
6fc6879b JM |
167 | bss->radius = os_zalloc(sizeof(*bss->radius)); |
168 | if (bss->radius == NULL) { | |
04c366cb | 169 | os_free(conf->bss); |
6fc6879b JM |
170 | os_free(conf); |
171 | os_free(bss); | |
172 | return NULL; | |
173 | } | |
174 | ||
175 | hostapd_config_defaults_bss(bss); | |
176 | ||
177 | conf->num_bss = 1; | |
6fc6879b JM |
178 | |
179 | conf->beacon_int = 100; | |
180 | conf->rts_threshold = -1; /* use driver default: 2347 */ | |
181 | conf->fragm_threshold = -1; /* user driver default: 2346 */ | |
182 | conf->send_probe_response = 1; | |
e0392f82 S |
183 | /* Set to invalid value means do not add Power Constraint IE */ |
184 | conf->local_pwr_constraint = -1; | |
6fc6879b | 185 | |
3ae0800c JM |
186 | conf->wmm_ac_params[0] = ac_be; |
187 | conf->wmm_ac_params[1] = ac_bk; | |
188 | conf->wmm_ac_params[2] = ac_vi; | |
189 | conf->wmm_ac_params[3] = ac_vo; | |
6fc6879b | 190 | |
d2da2249 JB |
191 | conf->tx_queue[0] = txq_vo; |
192 | conf->tx_queue[1] = txq_vi; | |
193 | conf->tx_queue[2] = txq_be; | |
194 | conf->tx_queue[3] = txq_bk; | |
195 | ||
fc14f567 | 196 | conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED; |
de9289c8 | 197 | |
f1b44874 SE |
198 | conf->ap_table_max_size = 255; |
199 | conf->ap_table_expiration_time = 60; | |
a65a9b8d | 200 | conf->track_sta_max_age = 180; |
f1b44874 | 201 | |
c2aff6b1 | 202 | #ifdef CONFIG_TESTING_OPTIONS |
06df2aa6 JM |
203 | conf->ignore_probe_probability = 0.0; |
204 | conf->ignore_auth_probability = 0.0; | |
205 | conf->ignore_assoc_probability = 0.0; | |
206 | conf->ignore_reassoc_probability = 0.0; | |
207 | conf->corrupt_gtk_rekey_mic_probability = 0.0; | |
2b6e1216 | 208 | conf->ecsa_ie_only = 0; |
c2aff6b1 JB |
209 | #endif /* CONFIG_TESTING_OPTIONS */ |
210 | ||
857d9422 MM |
211 | conf->acs = 0; |
212 | conf->acs_ch_list.num = 0; | |
50f4f2a0 MK |
213 | #ifdef CONFIG_ACS |
214 | conf->acs_num_scans = 5; | |
215 | #endif /* CONFIG_ACS */ | |
216 | ||
ff936bc7 JM |
217 | /* The third octet of the country string uses an ASCII space character |
218 | * by default to indicate that the regulations encompass all | |
219 | * environments for the current frequency band in the country. */ | |
220 | conf->country[2] = ' '; | |
221 | ||
6fc6879b JM |
222 | return conf; |
223 | } | |
224 | ||
225 | ||
226 | int hostapd_mac_comp(const void *a, const void *b) | |
227 | { | |
228 | return os_memcmp(a, b, sizeof(macaddr)); | |
229 | } | |
230 | ||
231 | ||
6fc6879b JM |
232 | static int hostapd_config_read_wpa_psk(const char *fname, |
233 | struct hostapd_ssid *ssid) | |
234 | { | |
235 | FILE *f; | |
236 | char buf[128], *pos; | |
237 | int line = 0, ret = 0, len, ok; | |
238 | u8 addr[ETH_ALEN]; | |
239 | struct hostapd_wpa_psk *psk; | |
240 | ||
241 | if (!fname) | |
242 | return 0; | |
243 | ||
244 | f = fopen(fname, "r"); | |
245 | if (!f) { | |
10656fc2 | 246 | wpa_printf(MSG_ERROR, "WPA PSK file '%s' not found.", fname); |
6fc6879b JM |
247 | return -1; |
248 | } | |
249 | ||
250 | while (fgets(buf, sizeof(buf), f)) { | |
251 | line++; | |
252 | ||
253 | if (buf[0] == '#') | |
254 | continue; | |
255 | pos = buf; | |
256 | while (*pos != '\0') { | |
257 | if (*pos == '\n') { | |
258 | *pos = '\0'; | |
259 | break; | |
260 | } | |
261 | pos++; | |
262 | } | |
263 | if (buf[0] == '\0') | |
264 | continue; | |
265 | ||
266 | if (hwaddr_aton(buf, addr)) { | |
10656fc2 JM |
267 | wpa_printf(MSG_ERROR, "Invalid MAC address '%s' on " |
268 | "line %d in '%s'", buf, line, fname); | |
6fc6879b JM |
269 | ret = -1; |
270 | break; | |
271 | } | |
272 | ||
273 | psk = os_zalloc(sizeof(*psk)); | |
274 | if (psk == NULL) { | |
10656fc2 | 275 | wpa_printf(MSG_ERROR, "WPA PSK allocation failed"); |
6fc6879b JM |
276 | ret = -1; |
277 | break; | |
278 | } | |
a8e16edc | 279 | if (is_zero_ether_addr(addr)) |
6fc6879b JM |
280 | psk->group = 1; |
281 | else | |
282 | os_memcpy(psk->addr, addr, ETH_ALEN); | |
283 | ||
284 | pos = buf + 17; | |
5306f43f | 285 | if (*pos == '\0') { |
10656fc2 JM |
286 | wpa_printf(MSG_ERROR, "No PSK on line %d in '%s'", |
287 | line, fname); | |
6fc6879b JM |
288 | os_free(psk); |
289 | ret = -1; | |
290 | break; | |
291 | } | |
292 | pos++; | |
293 | ||
294 | ok = 0; | |
295 | len = os_strlen(pos); | |
296 | if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0) | |
297 | ok = 1; | |
298 | else if (len >= 8 && len < 64) { | |
299 | pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len, | |
300 | 4096, psk->psk, PMK_LEN); | |
301 | ok = 1; | |
302 | } | |
303 | if (!ok) { | |
10656fc2 JM |
304 | wpa_printf(MSG_ERROR, "Invalid PSK '%s' on line %d in " |
305 | "'%s'", pos, line, fname); | |
6fc6879b JM |
306 | os_free(psk); |
307 | ret = -1; | |
308 | break; | |
309 | } | |
310 | ||
311 | psk->next = ssid->wpa_psk; | |
312 | ssid->wpa_psk = psk; | |
313 | } | |
314 | ||
315 | fclose(f); | |
316 | ||
317 | return ret; | |
318 | } | |
319 | ||
320 | ||
0ae687bd JM |
321 | static int hostapd_derive_psk(struct hostapd_ssid *ssid) |
322 | { | |
323 | ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
324 | if (ssid->wpa_psk == NULL) { | |
325 | wpa_printf(MSG_ERROR, "Unable to alloc space for PSK"); | |
326 | return -1; | |
327 | } | |
328 | wpa_hexdump_ascii(MSG_DEBUG, "SSID", | |
329 | (u8 *) ssid->ssid, ssid->ssid_len); | |
330 | wpa_hexdump_ascii_key(MSG_DEBUG, "PSK (ASCII passphrase)", | |
331 | (u8 *) ssid->wpa_passphrase, | |
332 | os_strlen(ssid->wpa_passphrase)); | |
333 | pbkdf2_sha1(ssid->wpa_passphrase, | |
334 | ssid->ssid, ssid->ssid_len, | |
335 | 4096, ssid->wpa_psk->psk, PMK_LEN); | |
336 | wpa_hexdump_key(MSG_DEBUG, "PSK (from passphrase)", | |
337 | ssid->wpa_psk->psk, PMK_LEN); | |
338 | return 0; | |
339 | } | |
340 | ||
341 | ||
6fc6879b JM |
342 | int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf) |
343 | { | |
344 | struct hostapd_ssid *ssid = &conf->ssid; | |
345 | ||
346 | if (ssid->wpa_passphrase != NULL) { | |
347 | if (ssid->wpa_psk != NULL) { | |
0ae687bd JM |
348 | wpa_printf(MSG_DEBUG, "Using pre-configured WPA PSK " |
349 | "instead of passphrase"); | |
350 | } else { | |
351 | wpa_printf(MSG_DEBUG, "Deriving WPA PSK based on " | |
352 | "passphrase"); | |
353 | if (hostapd_derive_psk(ssid) < 0) | |
354 | return -1; | |
6fc6879b | 355 | } |
6fc6879b | 356 | ssid->wpa_psk->group = 1; |
6fc6879b JM |
357 | } |
358 | ||
34e29dfd | 359 | return hostapd_config_read_wpa_psk(ssid->wpa_psk_file, &conf->ssid); |
6fc6879b JM |
360 | } |
361 | ||
362 | ||
6fc6879b JM |
363 | static void hostapd_config_free_radius(struct hostapd_radius_server *servers, |
364 | int num_servers) | |
365 | { | |
366 | int i; | |
367 | ||
368 | for (i = 0; i < num_servers; i++) { | |
369 | os_free(servers[i].shared_secret); | |
370 | } | |
371 | os_free(servers); | |
372 | } | |
373 | ||
374 | ||
af35e7af JM |
375 | struct hostapd_radius_attr * |
376 | hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type) | |
377 | { | |
378 | for (; attr; attr = attr->next) { | |
379 | if (attr->type == type) | |
380 | return attr; | |
381 | } | |
382 | return NULL; | |
383 | } | |
384 | ||
385 | ||
386 | static void hostapd_config_free_radius_attr(struct hostapd_radius_attr *attr) | |
387 | { | |
388 | struct hostapd_radius_attr *prev; | |
389 | ||
390 | while (attr) { | |
391 | prev = attr; | |
392 | attr = attr->next; | |
393 | wpabuf_free(prev->val); | |
394 | os_free(prev); | |
395 | } | |
396 | } | |
397 | ||
398 | ||
d0ee16ed | 399 | void hostapd_config_free_eap_user(struct hostapd_eap_user *user) |
6fc6879b | 400 | { |
d0ee16ed | 401 | hostapd_config_free_radius_attr(user->accept_attr); |
6fc6879b | 402 | os_free(user->identity); |
b7175b4d | 403 | bin_clear_free(user->password, user->password_len); |
6fc6879b JM |
404 | os_free(user); |
405 | } | |
406 | ||
407 | ||
78022c83 JM |
408 | void hostapd_config_free_eap_users(struct hostapd_eap_user *user) |
409 | { | |
410 | struct hostapd_eap_user *prev_user; | |
411 | ||
412 | while (user) { | |
413 | prev_user = user; | |
414 | user = user->next; | |
415 | hostapd_config_free_eap_user(prev_user); | |
416 | } | |
417 | } | |
418 | ||
419 | ||
6fc6879b JM |
420 | static void hostapd_config_free_wep(struct hostapd_wep_keys *keys) |
421 | { | |
422 | int i; | |
423 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
b7175b4d | 424 | bin_clear_free(keys->key[i], keys->len[i]); |
6fc6879b JM |
425 | keys->key[i] = NULL; |
426 | } | |
427 | } | |
428 | ||
429 | ||
891dfb33 ST |
430 | void hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk **l) |
431 | { | |
432 | struct hostapd_wpa_psk *psk, *tmp; | |
433 | ||
434 | for (psk = *l; psk;) { | |
435 | tmp = psk; | |
436 | psk = psk->next; | |
437 | bin_clear_free(tmp, sizeof(*tmp)); | |
438 | } | |
439 | *l = NULL; | |
440 | } | |
441 | ||
442 | ||
695dbbea JM |
443 | static void hostapd_config_free_anqp_elem(struct hostapd_bss_config *conf) |
444 | { | |
445 | struct anqp_element *elem; | |
446 | ||
447 | while ((elem = dl_list_first(&conf->anqp_elem, struct anqp_element, | |
448 | list))) { | |
449 | dl_list_del(&elem->list); | |
450 | wpabuf_free(elem->payload); | |
451 | os_free(elem); | |
452 | } | |
453 | } | |
454 | ||
455 | ||
26bf70e3 JM |
456 | static void hostapd_config_free_fils_realms(struct hostapd_bss_config *conf) |
457 | { | |
458 | #ifdef CONFIG_FILS | |
459 | struct fils_realm *realm; | |
460 | ||
461 | while ((realm = dl_list_first(&conf->fils_realms, struct fils_realm, | |
462 | list))) { | |
463 | dl_list_del(&realm->list); | |
464 | os_free(realm); | |
465 | } | |
466 | #endif /* CONFIG_FILS */ | |
467 | } | |
468 | ||
469 | ||
55920658 | 470 | void hostapd_config_free_bss(struct hostapd_bss_config *conf) |
6fc6879b | 471 | { |
6fc6879b JM |
472 | if (conf == NULL) |
473 | return; | |
474 | ||
891dfb33 | 475 | hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk); |
6fc6879b | 476 | |
b7175b4d | 477 | str_clear_free(conf->ssid.wpa_passphrase); |
6fc6879b | 478 | os_free(conf->ssid.wpa_psk_file); |
43dd46b3 | 479 | hostapd_config_free_wep(&conf->ssid.wep); |
6fc6879b JM |
480 | #ifdef CONFIG_FULL_DYNAMIC_VLAN |
481 | os_free(conf->ssid.vlan_tagged_interface); | |
482 | #endif /* CONFIG_FULL_DYNAMIC_VLAN */ | |
483 | ||
78022c83 | 484 | hostapd_config_free_eap_users(conf->eap_user); |
ee431d77 | 485 | os_free(conf->eap_user_sqlite); |
6fc6879b | 486 | |
6fc6879b | 487 | os_free(conf->eap_req_id_text); |
2a5156a6 | 488 | os_free(conf->erp_domain); |
6fc6879b JM |
489 | os_free(conf->accept_mac); |
490 | os_free(conf->deny_mac); | |
491 | os_free(conf->nas_identifier); | |
5afaa067 JM |
492 | if (conf->radius) { |
493 | hostapd_config_free_radius(conf->radius->auth_servers, | |
494 | conf->radius->num_auth_servers); | |
495 | hostapd_config_free_radius(conf->radius->acct_servers, | |
496 | conf->radius->num_acct_servers); | |
497 | } | |
af35e7af JM |
498 | hostapd_config_free_radius_attr(conf->radius_auth_req_attr); |
499 | hostapd_config_free_radius_attr(conf->radius_acct_req_attr); | |
6fc6879b JM |
500 | os_free(conf->rsn_preauth_interfaces); |
501 | os_free(conf->ctrl_interface); | |
502 | os_free(conf->ca_cert); | |
503 | os_free(conf->server_cert); | |
504 | os_free(conf->private_key); | |
505 | os_free(conf->private_key_passwd); | |
080585c0 | 506 | os_free(conf->ocsp_stapling_response); |
5addb0df | 507 | os_free(conf->ocsp_stapling_response_multi); |
6fc6879b | 508 | os_free(conf->dh_file); |
f8995f8f | 509 | os_free(conf->openssl_ciphers); |
6fc6879b JM |
510 | os_free(conf->pac_opaque_encr_key); |
511 | os_free(conf->eap_fast_a_id); | |
2d867244 | 512 | os_free(conf->eap_fast_a_id_info); |
6fc6879b JM |
513 | os_free(conf->eap_sim_db); |
514 | os_free(conf->radius_server_clients); | |
6fc6879b | 515 | os_free(conf->radius); |
b031338c | 516 | os_free(conf->radius_das_shared_secret); |
6fc6879b | 517 | hostapd_config_free_vlan(conf); |
39b97072 JM |
518 | os_free(conf->time_zone); |
519 | ||
4ec1fd8e | 520 | #ifdef CONFIG_IEEE80211R_AP |
6fc6879b JM |
521 | { |
522 | struct ft_remote_r0kh *r0kh, *r0kh_prev; | |
523 | struct ft_remote_r1kh *r1kh, *r1kh_prev; | |
524 | ||
525 | r0kh = conf->r0kh_list; | |
526 | conf->r0kh_list = NULL; | |
527 | while (r0kh) { | |
528 | r0kh_prev = r0kh; | |
529 | r0kh = r0kh->next; | |
530 | os_free(r0kh_prev); | |
531 | } | |
532 | ||
533 | r1kh = conf->r1kh_list; | |
534 | conf->r1kh_list = NULL; | |
535 | while (r1kh) { | |
536 | r1kh_prev = r1kh; | |
537 | r1kh = r1kh->next; | |
538 | os_free(r1kh_prev); | |
539 | } | |
540 | } | |
4ec1fd8e | 541 | #endif /* CONFIG_IEEE80211R_AP */ |
ad08c363 JM |
542 | |
543 | #ifdef CONFIG_WPS | |
544 | os_free(conf->wps_pin_requests); | |
545 | os_free(conf->device_name); | |
546 | os_free(conf->manufacturer); | |
547 | os_free(conf->model_name); | |
548 | os_free(conf->model_number); | |
549 | os_free(conf->serial_number); | |
ad08c363 JM |
550 | os_free(conf->config_methods); |
551 | os_free(conf->ap_pin); | |
62966253 | 552 | os_free(conf->extra_cred); |
4c29cae9 | 553 | os_free(conf->ap_settings); |
f620268f JM |
554 | os_free(conf->upnp_iface); |
555 | os_free(conf->friendly_name); | |
556 | os_free(conf->manufacturer_url); | |
557 | os_free(conf->model_description); | |
558 | os_free(conf->model_url); | |
559 | os_free(conf->upc); | |
8509fb5c JM |
560 | { |
561 | unsigned int i; | |
562 | ||
563 | for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) | |
564 | wpabuf_free(conf->wps_vendor_ext[i]); | |
565 | } | |
ffdaa05a JM |
566 | wpabuf_free(conf->wps_nfc_dh_pubkey); |
567 | wpabuf_free(conf->wps_nfc_dh_privkey); | |
568 | wpabuf_free(conf->wps_nfc_dev_pw); | |
ad08c363 | 569 | #endif /* CONFIG_WPS */ |
4b2a77ab JM |
570 | |
571 | os_free(conf->roaming_consortium); | |
648cc711 | 572 | os_free(conf->venue_name); |
8047b186 | 573 | os_free(conf->nai_realm_data); |
550a3958 | 574 | os_free(conf->network_auth_type); |
7515adb2 | 575 | os_free(conf->anqp_3gpp_cell_net); |
26fac8b6 | 576 | os_free(conf->domain_name); |
695dbbea | 577 | hostapd_config_free_anqp_elem(conf); |
505a3694 JM |
578 | |
579 | #ifdef CONFIG_RADIUS_TEST | |
580 | os_free(conf->dump_msk_file); | |
581 | #endif /* CONFIG_RADIUS_TEST */ | |
df5934f1 JK |
582 | |
583 | #ifdef CONFIG_HS20 | |
a9277e85 | 584 | os_free(conf->hs20_oper_friendly_name); |
4065a309 | 585 | os_free(conf->hs20_wan_metrics); |
5ccc54aa | 586 | os_free(conf->hs20_connection_capability); |
df5934f1 | 587 | os_free(conf->hs20_operating_class); |
f7bd7a01 | 588 | os_free(conf->hs20_icons); |
ae6d15c7 JM |
589 | if (conf->hs20_osu_providers) { |
590 | size_t i; | |
591 | for (i = 0; i < conf->hs20_osu_providers_count; i++) { | |
592 | struct hs20_osu_provider *p; | |
593 | size_t j; | |
594 | p = &conf->hs20_osu_providers[i]; | |
595 | os_free(p->friendly_name); | |
596 | os_free(p->server_uri); | |
597 | os_free(p->method_list); | |
598 | for (j = 0; j < p->icons_count; j++) | |
599 | os_free(p->icons[j]); | |
600 | os_free(p->icons); | |
601 | os_free(p->osu_nai); | |
602 | os_free(p->service_desc); | |
603 | } | |
604 | os_free(conf->hs20_osu_providers); | |
605 | } | |
8d2a9921 | 606 | os_free(conf->subscr_remediation_url); |
df5934f1 | 607 | #endif /* CONFIG_HS20 */ |
b52f084c JM |
608 | |
609 | wpabuf_free(conf->vendor_elements); | |
a9112270 | 610 | wpabuf_free(conf->assocresp_elements); |
625f202a JM |
611 | |
612 | os_free(conf->sae_groups); | |
67fe933d | 613 | |
88cb27c7 DS |
614 | os_free(conf->wowlan_triggers); |
615 | ||
67fe933d | 616 | os_free(conf->server_id); |
ebd79f07 | 617 | |
bc02843e JM |
618 | #ifdef CONFIG_TESTING_OPTIONS |
619 | wpabuf_free(conf->own_ie_override); | |
3648d8a1 | 620 | wpabuf_free(conf->sae_commit_override); |
bc02843e JM |
621 | #endif /* CONFIG_TESTING_OPTIONS */ |
622 | ||
964f64e2 | 623 | os_free(conf->no_probe_resp_if_seen_on); |
0e2412d0 | 624 | os_free(conf->no_auth_if_seen_on); |
964f64e2 | 625 | |
26bf70e3 JM |
626 | hostapd_config_free_fils_realms(conf); |
627 | ||
56c75495 JM |
628 | #ifdef CONFIG_DPP |
629 | os_free(conf->dpp_connector); | |
630 | wpabuf_free(conf->dpp_netaccesskey); | |
631 | wpabuf_free(conf->dpp_csign); | |
632 | #endif /* CONFIG_DPP */ | |
633 | ||
ebd79f07 | 634 | os_free(conf); |
6fc6879b JM |
635 | } |
636 | ||
637 | ||
1c6e69cc JM |
638 | /** |
639 | * hostapd_config_free - Free hostapd configuration | |
640 | * @conf: Configuration data from hostapd_config_read(). | |
641 | */ | |
6fc6879b JM |
642 | void hostapd_config_free(struct hostapd_config *conf) |
643 | { | |
644 | size_t i; | |
645 | ||
646 | if (conf == NULL) | |
647 | return; | |
648 | ||
649 | for (i = 0; i < conf->num_bss; i++) | |
ebd79f07 | 650 | hostapd_config_free_bss(conf->bss[i]); |
6fc6879b | 651 | os_free(conf->bss); |
79d6c85f JM |
652 | os_free(conf->supported_rates); |
653 | os_free(conf->basic_rates); | |
857d9422 | 654 | os_free(conf->acs_ch_list.range); |
0ecff8d7 | 655 | os_free(conf->driver_params); |
68fa00c3 JM |
656 | #ifdef CONFIG_ACS |
657 | os_free(conf->acs_chan_bias); | |
658 | #endif /* CONFIG_ACS */ | |
74e982d8 DS |
659 | wpabuf_free(conf->lci); |
660 | wpabuf_free(conf->civic); | |
6fc6879b JM |
661 | |
662 | os_free(conf); | |
663 | } | |
664 | ||
665 | ||
1c6e69cc JM |
666 | /** |
667 | * hostapd_maclist_found - Find a MAC address from a list | |
668 | * @list: MAC address list | |
669 | * @num_entries: Number of addresses in the list | |
670 | * @addr: Address to search for | |
671 | * @vlan_id: Buffer for returning VLAN ID or %NULL if not needed | |
672 | * Returns: 1 if address is in the list or 0 if not. | |
673 | * | |
674 | * Perform a binary search for given MAC address from a pre-sorted list. | |
675 | */ | |
271d2830 | 676 | int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries, |
1889af2e | 677 | const u8 *addr, struct vlan_description *vlan_id) |
6fc6879b JM |
678 | { |
679 | int start, end, middle, res; | |
680 | ||
681 | start = 0; | |
682 | end = num_entries - 1; | |
683 | ||
684 | while (start <= end) { | |
685 | middle = (start + end) / 2; | |
271d2830 JM |
686 | res = os_memcmp(list[middle].addr, addr, ETH_ALEN); |
687 | if (res == 0) { | |
688 | if (vlan_id) | |
689 | *vlan_id = list[middle].vlan_id; | |
6fc6879b | 690 | return 1; |
271d2830 | 691 | } |
6fc6879b JM |
692 | if (res < 0) |
693 | start = middle + 1; | |
694 | else | |
695 | end = middle - 1; | |
696 | } | |
697 | ||
698 | return 0; | |
699 | } | |
700 | ||
701 | ||
702 | int hostapd_rate_found(int *list, int rate) | |
703 | { | |
704 | int i; | |
705 | ||
706 | if (list == NULL) | |
707 | return 0; | |
708 | ||
709 | for (i = 0; list[i] >= 0; i++) | |
710 | if (list[i] == rate) | |
711 | return 1; | |
712 | ||
713 | return 0; | |
714 | } | |
715 | ||
716 | ||
1889af2e MB |
717 | int hostapd_vlan_valid(struct hostapd_vlan *vlan, |
718 | struct vlan_description *vlan_desc) | |
6fc6879b JM |
719 | { |
720 | struct hostapd_vlan *v = vlan; | |
8e44c192 | 721 | int i; |
1889af2e | 722 | |
8e44c192 | 723 | if (!vlan_desc->notempty || vlan_desc->untagged < 0 || |
1889af2e MB |
724 | vlan_desc->untagged > MAX_VLAN_ID) |
725 | return 0; | |
8e44c192 MB |
726 | for (i = 0; i < MAX_NUM_TAGGED_VLAN; i++) { |
727 | if (vlan_desc->tagged[i] < 0 || | |
728 | vlan_desc->tagged[i] > MAX_VLAN_ID) | |
729 | return 0; | |
730 | } | |
731 | if (!vlan_desc->untagged && !vlan_desc->tagged[0]) | |
732 | return 0; | |
1889af2e | 733 | |
6fc6879b | 734 | while (v) { |
1889af2e MB |
735 | if (!vlan_compare(&v->vlan_desc, vlan_desc) || |
736 | v->vlan_id == VLAN_ID_WILDCARD) | |
80ebfd95 MB |
737 | return 1; |
738 | v = v->next; | |
739 | } | |
740 | return 0; | |
741 | } | |
742 | ||
743 | ||
744 | const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id) | |
745 | { | |
746 | struct hostapd_vlan *v = vlan; | |
747 | while (v) { | |
748 | if (v->vlan_id == vlan_id) | |
6fc6879b JM |
749 | return v->ifname; |
750 | v = v->next; | |
751 | } | |
752 | return NULL; | |
753 | } | |
754 | ||
755 | ||
756 | const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, | |
759fd76b JM |
757 | const u8 *addr, const u8 *p2p_dev_addr, |
758 | const u8 *prev_psk) | |
6fc6879b JM |
759 | { |
760 | struct hostapd_wpa_psk *psk; | |
761 | int next_ok = prev_psk == NULL; | |
762 | ||
dc87541e | 763 | if (p2p_dev_addr && !is_zero_ether_addr(p2p_dev_addr)) { |
759fd76b JM |
764 | wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR |
765 | " p2p_dev_addr=" MACSTR " prev_psk=%p", | |
766 | MAC2STR(addr), MAC2STR(p2p_dev_addr), prev_psk); | |
dc87541e | 767 | addr = NULL; /* Use P2P Device Address for matching */ |
759fd76b JM |
768 | } else { |
769 | wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR | |
770 | " prev_psk=%p", | |
771 | MAC2STR(addr), prev_psk); | |
772 | } | |
773 | ||
6fc6879b JM |
774 | for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) { |
775 | if (next_ok && | |
759fd76b JM |
776 | (psk->group || |
777 | (addr && os_memcmp(psk->addr, addr, ETH_ALEN) == 0) || | |
778 | (!addr && p2p_dev_addr && | |
779 | os_memcmp(psk->p2p_dev_addr, p2p_dev_addr, ETH_ALEN) == | |
780 | 0))) | |
6fc6879b JM |
781 | return psk->psk; |
782 | ||
783 | if (psk->psk == prev_psk) | |
784 | next_ok = 1; | |
785 | } | |
786 | ||
787 | return NULL; | |
788 | } | |
eff0fd1e JM |
789 | |
790 | ||
791 | static int hostapd_config_check_bss(struct hostapd_bss_config *bss, | |
08081ad8 JM |
792 | struct hostapd_config *conf, |
793 | int full_config) | |
eff0fd1e | 794 | { |
08081ad8 | 795 | if (full_config && bss->ieee802_1x && !bss->eap_server && |
eff0fd1e JM |
796 | !bss->radius->auth_servers) { |
797 | wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no " | |
798 | "EAP authenticator configured)."); | |
799 | return -1; | |
800 | } | |
801 | ||
802 | if (bss->wpa) { | |
803 | int wep, i; | |
804 | ||
805 | wep = bss->default_wep_key_len > 0 || | |
806 | bss->individual_wep_key_len > 0; | |
807 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
808 | if (bss->ssid.wep.keys_set) { | |
809 | wep = 1; | |
810 | break; | |
811 | } | |
812 | } | |
813 | ||
814 | if (wep) { | |
815 | wpa_printf(MSG_ERROR, "WEP configuration in a WPA network is not supported"); | |
816 | return -1; | |
817 | } | |
818 | } | |
819 | ||
08081ad8 JM |
820 | if (full_config && bss->wpa && |
821 | bss->wpa_psk_radius != PSK_RADIUS_IGNORED && | |
eff0fd1e JM |
822 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { |
823 | wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no " | |
824 | "RADIUS checking (macaddr_acl=2) enabled."); | |
825 | return -1; | |
826 | } | |
827 | ||
08081ad8 | 828 | if (full_config && bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) && |
eff0fd1e JM |
829 | bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL && |
830 | bss->ssid.wpa_psk_file == NULL && | |
831 | (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED || | |
832 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) { | |
833 | wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase " | |
834 | "is not configured."); | |
835 | return -1; | |
836 | } | |
837 | ||
902c07a7 | 838 | if (full_config && !is_zero_ether_addr(bss->bssid)) { |
eff0fd1e JM |
839 | size_t i; |
840 | ||
841 | for (i = 0; i < conf->num_bss; i++) { | |
842 | if (conf->bss[i] != bss && | |
843 | (hostapd_mac_comp(conf->bss[i]->bssid, | |
844 | bss->bssid) == 0)) { | |
845 | wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR | |
846 | " on interface '%s' and '%s'.", | |
847 | MAC2STR(bss->bssid), | |
848 | conf->bss[i]->iface, bss->iface); | |
849 | return -1; | |
850 | } | |
851 | } | |
852 | } | |
853 | ||
4ec1fd8e | 854 | #ifdef CONFIG_IEEE80211R_AP |
08081ad8 | 855 | if (full_config && wpa_key_mgmt_ft(bss->wpa_key_mgmt) && |
eff0fd1e JM |
856 | (bss->nas_identifier == NULL || |
857 | os_strlen(bss->nas_identifier) < 1 || | |
858 | os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { | |
859 | wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires " | |
860 | "nas_identifier to be configured as a 1..48 octet " | |
861 | "string"); | |
862 | return -1; | |
863 | } | |
4ec1fd8e | 864 | #endif /* CONFIG_IEEE80211R_AP */ |
eff0fd1e JM |
865 | |
866 | #ifdef CONFIG_IEEE80211N | |
08081ad8 JM |
867 | if (full_config && conf->ieee80211n && |
868 | conf->hw_mode == HOSTAPD_MODE_IEEE80211B) { | |
eff0fd1e JM |
869 | bss->disable_11n = 1; |
870 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not " | |
8c6f4a5a | 871 | "allowed, disabling HT capabilities"); |
eff0fd1e JM |
872 | } |
873 | ||
08081ad8 | 874 | if (full_config && conf->ieee80211n && |
eff0fd1e JM |
875 | bss->ssid.security_policy == SECURITY_STATIC_WEP) { |
876 | bss->disable_11n = 1; | |
877 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not " | |
878 | "allowed, disabling HT capabilities"); | |
879 | } | |
880 | ||
08081ad8 | 881 | if (full_config && conf->ieee80211n && bss->wpa && |
eff0fd1e | 882 | !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && |
30675c34 JM |
883 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | |
884 | WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256))) | |
885 | { | |
eff0fd1e JM |
886 | bss->disable_11n = 1; |
887 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 " | |
888 | "requires CCMP/GCMP to be enabled, disabling HT " | |
889 | "capabilities"); | |
890 | } | |
891 | #endif /* CONFIG_IEEE80211N */ | |
892 | ||
551817a5 WG |
893 | #ifdef CONFIG_IEEE80211AC |
894 | if (full_config && conf->ieee80211ac && | |
895 | bss->ssid.security_policy == SECURITY_STATIC_WEP) { | |
896 | bss->disable_11ac = 1; | |
897 | wpa_printf(MSG_ERROR, | |
898 | "VHT (IEEE 802.11ac) with WEP is not allowed, disabling VHT capabilities"); | |
899 | } | |
59d7cff7 FM |
900 | |
901 | if (full_config && conf->ieee80211ac && bss->wpa && | |
902 | !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && | |
903 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | | |
904 | WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256))) | |
905 | { | |
906 | bss->disable_11ac = 1; | |
907 | wpa_printf(MSG_ERROR, | |
908 | "VHT (IEEE 802.11ac) with WPA/WPA2 requires CCMP/GCMP to be enabled, disabling VHT capabilities"); | |
909 | } | |
551817a5 WG |
910 | #endif /* CONFIG_IEEE80211AC */ |
911 | ||
c201f93a | 912 | #ifdef CONFIG_WPS |
08081ad8 | 913 | if (full_config && bss->wps_state && bss->ignore_broadcast_ssid) { |
eff0fd1e JM |
914 | wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid " |
915 | "configuration forced WPS to be disabled"); | |
916 | bss->wps_state = 0; | |
917 | } | |
918 | ||
08081ad8 JM |
919 | if (full_config && bss->wps_state && |
920 | bss->ssid.wep.keys_set && bss->wpa == 0) { | |
eff0fd1e JM |
921 | wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be " |
922 | "disabled"); | |
923 | bss->wps_state = 0; | |
924 | } | |
925 | ||
08081ad8 | 926 | if (full_config && bss->wps_state && bss->wpa && |
eff0fd1e | 927 | (!(bss->wpa & 2) || |
01a02593 | 928 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) { |
eff0fd1e | 929 | wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without " |
01a02593 | 930 | "WPA2/CCMP/GCMP forced WPS to be disabled"); |
eff0fd1e JM |
931 | bss->wps_state = 0; |
932 | } | |
c201f93a | 933 | #endif /* CONFIG_WPS */ |
eff0fd1e JM |
934 | |
935 | #ifdef CONFIG_HS20 | |
08081ad8 | 936 | if (full_config && bss->hs20 && |
eff0fd1e | 937 | (!(bss->wpa & 2) || |
30675c34 JM |
938 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | |
939 | WPA_CIPHER_CCMP_256 | | |
940 | WPA_CIPHER_GCMP_256)))) { | |
eff0fd1e JM |
941 | wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP " |
942 | "configuration is required for Hotspot 2.0 " | |
943 | "functionality"); | |
944 | return -1; | |
945 | } | |
946 | #endif /* CONFIG_HS20 */ | |
947 | ||
4c572281 JM |
948 | #ifdef CONFIG_MBO |
949 | if (full_config && bss->mbo_enabled && (bss->wpa & 2) && | |
950 | bss->ieee80211w == NO_MGMT_FRAME_PROTECTION) { | |
951 | wpa_printf(MSG_ERROR, | |
952 | "MBO: PMF needs to be enabled whenever using WPA2 with MBO"); | |
953 | return -1; | |
954 | } | |
955 | #endif /* CONFIG_MBO */ | |
956 | ||
eff0fd1e JM |
957 | return 0; |
958 | } | |
959 | ||
960 | ||
8884ce03 MM |
961 | static int hostapd_config_check_cw(struct hostapd_config *conf, int queue) |
962 | { | |
963 | int tx_cwmin = conf->tx_queue[queue].cwmin; | |
964 | int tx_cwmax = conf->tx_queue[queue].cwmax; | |
965 | int ac_cwmin = conf->wmm_ac_params[queue].cwmin; | |
966 | int ac_cwmax = conf->wmm_ac_params[queue].cwmax; | |
967 | ||
968 | if (tx_cwmin > tx_cwmax) { | |
969 | wpa_printf(MSG_ERROR, | |
970 | "Invalid TX queue cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)", | |
971 | tx_cwmin, tx_cwmax); | |
972 | return -1; | |
973 | } | |
974 | if (ac_cwmin > ac_cwmax) { | |
975 | wpa_printf(MSG_ERROR, | |
976 | "Invalid WMM AC cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)", | |
977 | ac_cwmin, ac_cwmax); | |
978 | return -1; | |
979 | } | |
980 | return 0; | |
981 | } | |
982 | ||
983 | ||
08081ad8 | 984 | int hostapd_config_check(struct hostapd_config *conf, int full_config) |
eff0fd1e JM |
985 | { |
986 | size_t i; | |
987 | ||
08081ad8 JM |
988 | if (full_config && conf->ieee80211d && |
989 | (!conf->country[0] || !conf->country[1])) { | |
eff0fd1e JM |
990 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without " |
991 | "setting the country_code"); | |
992 | return -1; | |
993 | } | |
994 | ||
08081ad8 | 995 | if (full_config && conf->ieee80211h && !conf->ieee80211d) { |
eff0fd1e JM |
996 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without " |
997 | "IEEE 802.11d enabled"); | |
998 | return -1; | |
999 | } | |
1000 | ||
e0392f82 S |
1001 | if (full_config && conf->local_pwr_constraint != -1 && |
1002 | !conf->ieee80211d) { | |
1003 | wpa_printf(MSG_ERROR, "Cannot add Power Constraint element without Country element"); | |
1004 | return -1; | |
1005 | } | |
1006 | ||
3d7ad2f6 C |
1007 | if (full_config && conf->spectrum_mgmt_required && |
1008 | conf->local_pwr_constraint == -1) { | |
1009 | wpa_printf(MSG_ERROR, "Cannot set Spectrum Management bit without Country and Power Constraint elements"); | |
1010 | return -1; | |
1011 | } | |
1012 | ||
8884ce03 MM |
1013 | for (i = 0; i < NUM_TX_QUEUES; i++) { |
1014 | if (hostapd_config_check_cw(conf, i)) | |
1015 | return -1; | |
1016 | } | |
1017 | ||
eff0fd1e | 1018 | for (i = 0; i < conf->num_bss; i++) { |
08081ad8 | 1019 | if (hostapd_config_check_bss(conf->bss[i], conf, full_config)) |
eff0fd1e JM |
1020 | return -1; |
1021 | } | |
1022 | ||
1023 | return 0; | |
1024 | } | |
1025 | ||
1026 | ||
5d67bf15 JM |
1027 | void hostapd_set_security_params(struct hostapd_bss_config *bss, |
1028 | int full_config) | |
eff0fd1e JM |
1029 | { |
1030 | if (bss->individual_wep_key_len == 0) { | |
1031 | /* individual keys are not use; can use key idx0 for | |
1032 | * broadcast keys */ | |
1033 | bss->broadcast_key_idx_min = 0; | |
1034 | } | |
1035 | ||
1036 | if ((bss->wpa & 2) && bss->rsn_pairwise == 0) | |
1037 | bss->rsn_pairwise = bss->wpa_pairwise; | |
1038 | bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise, | |
1039 | bss->rsn_pairwise); | |
90f837b0 JM |
1040 | if (!bss->wpa_group_rekey_set) |
1041 | bss->wpa_group_rekey = bss->wpa_group == WPA_CIPHER_TKIP ? | |
1042 | 600 : 86400; | |
eff0fd1e | 1043 | |
5d67bf15 JM |
1044 | if (full_config) { |
1045 | bss->radius->auth_server = bss->radius->auth_servers; | |
1046 | bss->radius->acct_server = bss->radius->acct_servers; | |
1047 | } | |
eff0fd1e JM |
1048 | |
1049 | if (bss->wpa && bss->ieee802_1x) { | |
1050 | bss->ssid.security_policy = SECURITY_WPA; | |
1051 | } else if (bss->wpa) { | |
1052 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
1053 | } else if (bss->ieee802_1x) { | |
1054 | int cipher = WPA_CIPHER_NONE; | |
1055 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; | |
1056 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
13a3a20d | 1057 | if (full_config && bss->default_wep_key_len) { |
eff0fd1e JM |
1058 | cipher = bss->default_wep_key_len >= 13 ? |
1059 | WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; | |
13a3a20d JM |
1060 | } else if (full_config && bss->ssid.wep.keys_set) { |
1061 | if (bss->ssid.wep.len[0] >= 13) | |
1062 | cipher = WPA_CIPHER_WEP104; | |
1063 | else | |
1064 | cipher = WPA_CIPHER_WEP40; | |
1065 | } | |
eff0fd1e JM |
1066 | bss->wpa_group = cipher; |
1067 | bss->wpa_pairwise = cipher; | |
1068 | bss->rsn_pairwise = cipher; | |
13a3a20d JM |
1069 | if (full_config) |
1070 | bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA; | |
eff0fd1e JM |
1071 | } else if (bss->ssid.wep.keys_set) { |
1072 | int cipher = WPA_CIPHER_WEP40; | |
1073 | if (bss->ssid.wep.len[0] >= 13) | |
1074 | cipher = WPA_CIPHER_WEP104; | |
1075 | bss->ssid.security_policy = SECURITY_STATIC_WEP; | |
1076 | bss->wpa_group = cipher; | |
1077 | bss->wpa_pairwise = cipher; | |
1078 | bss->rsn_pairwise = cipher; | |
13a3a20d JM |
1079 | if (full_config) |
1080 | bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE; | |
a14896e8 JM |
1081 | } else if (bss->osen) { |
1082 | bss->ssid.security_policy = SECURITY_OSEN; | |
1083 | bss->wpa_group = WPA_CIPHER_CCMP; | |
1084 | bss->wpa_pairwise = 0; | |
1085 | bss->rsn_pairwise = WPA_CIPHER_CCMP; | |
eff0fd1e JM |
1086 | } else { |
1087 | bss->ssid.security_policy = SECURITY_PLAINTEXT; | |
29767152 JM |
1088 | if (full_config) { |
1089 | bss->wpa_group = WPA_CIPHER_NONE; | |
1090 | bss->wpa_pairwise = WPA_CIPHER_NONE; | |
1091 | bss->rsn_pairwise = WPA_CIPHER_NONE; | |
13a3a20d | 1092 | bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE; |
29767152 | 1093 | } |
eff0fd1e JM |
1094 | } |
1095 | } |