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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" |
d501c27c | 13 | #include "crypto/tls.h" |
6fc6879b | 14 | #include "radius/radius_client.h" |
df84268a | 15 | #include "common/ieee802_11_defs.h" |
41d719d6 | 16 | #include "common/eapol_common.h" |
91d91abf | 17 | #include "common/dhcp.h" |
03da66bd JM |
18 | #include "eap_common/eap_wsc_common.h" |
19 | #include "eap_server/eap.h" | |
6226e38d | 20 | #include "wpa_auth.h" |
97234b50 | 21 | #include "sta_info.h" |
6226e38d | 22 | #include "ap_config.h" |
6fc6879b JM |
23 | |
24 | ||
6fc6879b JM |
25 | static void hostapd_config_free_vlan(struct hostapd_bss_config *bss) |
26 | { | |
27 | struct hostapd_vlan *vlan, *prev; | |
28 | ||
29 | vlan = bss->vlan; | |
30 | prev = NULL; | |
31 | while (vlan) { | |
32 | prev = vlan; | |
33 | vlan = vlan->next; | |
34 | os_free(prev); | |
35 | } | |
36 | ||
37 | bss->vlan = NULL; | |
38 | } | |
39 | ||
40 | ||
6f234c1e JM |
41 | #ifndef DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES |
42 | #define DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES 0 | |
43 | #endif /* DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES */ | |
44 | ||
41d719d6 | 45 | void hostapd_config_defaults_bss(struct hostapd_bss_config *bss) |
6fc6879b | 46 | { |
695dbbea JM |
47 | dl_list_init(&bss->anqp_elem); |
48 | ||
6fc6879b JM |
49 | bss->logger_syslog_level = HOSTAPD_LEVEL_INFO; |
50 | bss->logger_stdout_level = HOSTAPD_LEVEL_INFO; | |
51 | bss->logger_syslog = (unsigned int) -1; | |
52 | bss->logger_stdout = (unsigned int) -1; | |
53 | ||
54 | bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED; | |
55 | ||
56 | bss->wep_rekeying_period = 300; | |
57 | /* use key0 in individual key and key1 in broadcast key */ | |
58 | bss->broadcast_key_idx_min = 1; | |
59 | bss->broadcast_key_idx_max = 2; | |
60 | bss->eap_reauth_period = 3600; | |
61 | ||
62 | bss->wpa_group_rekey = 600; | |
63 | bss->wpa_gmk_rekey = 86400; | |
41f140d3 GK |
64 | bss->wpa_group_update_count = 4; |
65 | bss->wpa_pairwise_update_count = 4; | |
6f234c1e JM |
66 | bss->wpa_disable_eapol_key_retries = |
67 | DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES; | |
6fc6879b JM |
68 | bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; |
69 | bss->wpa_pairwise = WPA_CIPHER_TKIP; | |
70 | bss->wpa_group = WPA_CIPHER_TKIP; | |
71 | bss->rsn_pairwise = 0; | |
72 | ||
73 | bss->max_num_sta = MAX_STA_COUNT; | |
74 | ||
75 | bss->dtim_period = 2; | |
76 | ||
77 | bss->radius_server_auth_port = 1812; | |
7b0f5500 | 78 | bss->eap_sim_db_timeout = 1; |
6fc6879b JM |
79 | bss->ap_max_inactivity = AP_MAX_INACTIVITY; |
80 | bss->eapol_version = EAPOL_VERSION; | |
b0194fe0 JM |
81 | |
82 | bss->max_listen_interval = 65535; | |
5d22a1d5 | 83 | |
df684d82 DH |
84 | bss->pwd_group = 19; /* ECC: GF(p=256) */ |
85 | ||
5d22a1d5 | 86 | #ifdef CONFIG_IEEE80211W |
45c94154 JM |
87 | bss->assoc_sa_query_max_timeout = 1000; |
88 | bss->assoc_sa_query_retry_timeout = 201; | |
8dd9f9cd | 89 | bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC; |
5d22a1d5 | 90 | #endif /* CONFIG_IEEE80211W */ |
1e5839e0 | 91 | #ifdef EAP_SERVER_FAST |
378eae5e JM |
92 | /* both anonymous and authenticated provisioning */ |
93 | bss->eap_fast_prov = 3; | |
a11c90a6 JM |
94 | bss->pac_key_lifetime = 7 * 24 * 60 * 60; |
95 | bss->pac_key_refresh_time = 1 * 24 * 60 * 60; | |
1e5839e0 | 96 | #endif /* EAP_SERVER_FAST */ |
d2da2249 JB |
97 | |
98 | /* Set to -1 as defaults depends on HT in setup */ | |
99 | bss->wmm_enabled = -1; | |
d7956add | 100 | |
4ec1fd8e | 101 | #ifdef CONFIG_IEEE80211R_AP |
d7956add | 102 | bss->ft_over_ds = 1; |
3a46cf93 MB |
103 | bss->rkh_pos_timeout = 86400; |
104 | bss->rkh_neg_timeout = 60; | |
105 | bss->rkh_pull_timeout = 1000; | |
106 | bss->rkh_pull_retries = 4; | |
83fe4bd3 | 107 | bss->r0_key_lifetime = 1209600; |
4ec1fd8e | 108 | #endif /* CONFIG_IEEE80211R_AP */ |
bde7ba6c JM |
109 | |
110 | bss->radius_das_time_window = 300; | |
d136c376 JM |
111 | |
112 | bss->sae_anti_clogging_threshold = 5; | |
d8b841eb | 113 | bss->sae_sync = 5; |
26bf70e3 | 114 | |
2977f519 JM |
115 | bss->gas_frag_limit = 1400; |
116 | ||
26bf70e3 JM |
117 | #ifdef CONFIG_FILS |
118 | dl_list_init(&bss->fils_realms); | |
91d91abf JM |
119 | bss->fils_hlp_wait_time = 30; |
120 | bss->dhcp_server_port = DHCP_SERVER_PORT; | |
121 | bss->dhcp_relay_port = DHCP_SERVER_PORT; | |
26bf70e3 | 122 | #endif /* CONFIG_FILS */ |
57a2aaca JM |
123 | |
124 | bss->broadcast_deauth = 1; | |
941caed9 JM |
125 | |
126 | #ifdef CONFIG_MBO | |
127 | bss->mbo_cell_data_conn_pref = -1; | |
128 | #endif /* CONFIG_MBO */ | |
d501c27c JM |
129 | |
130 | /* Disable TLS v1.3 by default for now to avoid interoperability issue. | |
131 | * This can be enabled by default once the implementation has been fully | |
132 | * completed and tested with other implementations. */ | |
133 | bss->tls_flags = TLS_CONN_DISABLE_TLSv1_3; | |
6fc6879b JM |
134 | } |
135 | ||
136 | ||
89111f3b | 137 | struct hostapd_config * hostapd_config_defaults(void) |
6fc6879b | 138 | { |
d2da2249 JB |
139 | #define ecw2cw(ecw) ((1 << (ecw)) - 1) |
140 | ||
6fc6879b JM |
141 | struct hostapd_config *conf; |
142 | struct hostapd_bss_config *bss; | |
594cf8b9 | 143 | const int aCWmin = 4, aCWmax = 10; |
3ae0800c | 144 | const struct hostapd_wmm_ac_params ac_bk = |
6fc6879b | 145 | { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */ |
3ae0800c | 146 | const struct hostapd_wmm_ac_params ac_be = |
6fc6879b | 147 | { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */ |
3ae0800c | 148 | const struct hostapd_wmm_ac_params ac_vi = /* video traffic */ |
f4e3860f | 149 | { aCWmin - 1, aCWmin, 2, 3008 / 32, 0 }; |
3ae0800c | 150 | const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */ |
f4e3860f | 151 | { aCWmin - 2, aCWmin - 1, 2, 1504 / 32, 0 }; |
d2da2249 JB |
152 | const struct hostapd_tx_queue_params txq_bk = |
153 | { 7, ecw2cw(aCWmin), ecw2cw(aCWmax), 0 }; | |
154 | const struct hostapd_tx_queue_params txq_be = | |
155 | { 3, ecw2cw(aCWmin), 4 * (ecw2cw(aCWmin) + 1) - 1, 0}; | |
156 | const struct hostapd_tx_queue_params txq_vi = | |
157 | { 1, (ecw2cw(aCWmin) + 1) / 2 - 1, ecw2cw(aCWmin), 30}; | |
158 | const struct hostapd_tx_queue_params txq_vo = | |
159 | { 1, (ecw2cw(aCWmin) + 1) / 4 - 1, | |
160 | (ecw2cw(aCWmin) + 1) / 2 - 1, 15}; | |
161 | ||
162 | #undef ecw2cw | |
6fc6879b JM |
163 | |
164 | conf = os_zalloc(sizeof(*conf)); | |
165 | bss = os_zalloc(sizeof(*bss)); | |
166 | if (conf == NULL || bss == NULL) { | |
10656fc2 JM |
167 | wpa_printf(MSG_ERROR, "Failed to allocate memory for " |
168 | "configuration data."); | |
6fc6879b JM |
169 | os_free(conf); |
170 | os_free(bss); | |
171 | return NULL; | |
172 | } | |
ebd79f07 JM |
173 | conf->bss = os_calloc(1, sizeof(struct hostapd_bss_config *)); |
174 | if (conf->bss == NULL) { | |
175 | os_free(conf); | |
176 | os_free(bss); | |
177 | return NULL; | |
178 | } | |
179 | conf->bss[0] = bss; | |
6fc6879b | 180 | |
6fc6879b JM |
181 | bss->radius = os_zalloc(sizeof(*bss->radius)); |
182 | if (bss->radius == NULL) { | |
04c366cb | 183 | os_free(conf->bss); |
6fc6879b JM |
184 | os_free(conf); |
185 | os_free(bss); | |
186 | return NULL; | |
187 | } | |
188 | ||
189 | hostapd_config_defaults_bss(bss); | |
190 | ||
191 | conf->num_bss = 1; | |
6fc6879b JM |
192 | |
193 | conf->beacon_int = 100; | |
194 | conf->rts_threshold = -1; /* use driver default: 2347 */ | |
195 | conf->fragm_threshold = -1; /* user driver default: 2346 */ | |
196 | conf->send_probe_response = 1; | |
e0392f82 S |
197 | /* Set to invalid value means do not add Power Constraint IE */ |
198 | conf->local_pwr_constraint = -1; | |
6fc6879b | 199 | |
3ae0800c JM |
200 | conf->wmm_ac_params[0] = ac_be; |
201 | conf->wmm_ac_params[1] = ac_bk; | |
202 | conf->wmm_ac_params[2] = ac_vi; | |
203 | conf->wmm_ac_params[3] = ac_vo; | |
6fc6879b | 204 | |
d2da2249 JB |
205 | conf->tx_queue[0] = txq_vo; |
206 | conf->tx_queue[1] = txq_vi; | |
207 | conf->tx_queue[2] = txq_be; | |
208 | conf->tx_queue[3] = txq_bk; | |
209 | ||
fc14f567 | 210 | conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED; |
de9289c8 | 211 | |
f1b44874 SE |
212 | conf->ap_table_max_size = 255; |
213 | conf->ap_table_expiration_time = 60; | |
a65a9b8d | 214 | conf->track_sta_max_age = 180; |
f1b44874 | 215 | |
c2aff6b1 | 216 | #ifdef CONFIG_TESTING_OPTIONS |
06df2aa6 JM |
217 | conf->ignore_probe_probability = 0.0; |
218 | conf->ignore_auth_probability = 0.0; | |
219 | conf->ignore_assoc_probability = 0.0; | |
220 | conf->ignore_reassoc_probability = 0.0; | |
221 | conf->corrupt_gtk_rekey_mic_probability = 0.0; | |
2b6e1216 | 222 | conf->ecsa_ie_only = 0; |
c2aff6b1 JB |
223 | #endif /* CONFIG_TESTING_OPTIONS */ |
224 | ||
857d9422 MM |
225 | conf->acs = 0; |
226 | conf->acs_ch_list.num = 0; | |
50f4f2a0 MK |
227 | #ifdef CONFIG_ACS |
228 | conf->acs_num_scans = 5; | |
229 | #endif /* CONFIG_ACS */ | |
230 | ||
ff936bc7 JM |
231 | /* The third octet of the country string uses an ASCII space character |
232 | * by default to indicate that the regulations encompass all | |
233 | * environments for the current frequency band in the country. */ | |
234 | conf->country[2] = ' '; | |
235 | ||
6fc6879b JM |
236 | return conf; |
237 | } | |
238 | ||
239 | ||
240 | int hostapd_mac_comp(const void *a, const void *b) | |
241 | { | |
242 | return os_memcmp(a, b, sizeof(macaddr)); | |
243 | } | |
244 | ||
245 | ||
6fc6879b JM |
246 | static int hostapd_config_read_wpa_psk(const char *fname, |
247 | struct hostapd_ssid *ssid) | |
248 | { | |
249 | FILE *f; | |
250 | char buf[128], *pos; | |
251 | int line = 0, ret = 0, len, ok; | |
252 | u8 addr[ETH_ALEN]; | |
253 | struct hostapd_wpa_psk *psk; | |
254 | ||
255 | if (!fname) | |
256 | return 0; | |
257 | ||
258 | f = fopen(fname, "r"); | |
259 | if (!f) { | |
10656fc2 | 260 | wpa_printf(MSG_ERROR, "WPA PSK file '%s' not found.", fname); |
6fc6879b JM |
261 | return -1; |
262 | } | |
263 | ||
264 | while (fgets(buf, sizeof(buf), f)) { | |
265 | line++; | |
266 | ||
267 | if (buf[0] == '#') | |
268 | continue; | |
269 | pos = buf; | |
270 | while (*pos != '\0') { | |
271 | if (*pos == '\n') { | |
272 | *pos = '\0'; | |
273 | break; | |
274 | } | |
275 | pos++; | |
276 | } | |
277 | if (buf[0] == '\0') | |
278 | continue; | |
279 | ||
280 | if (hwaddr_aton(buf, addr)) { | |
10656fc2 JM |
281 | wpa_printf(MSG_ERROR, "Invalid MAC address '%s' on " |
282 | "line %d in '%s'", buf, line, fname); | |
6fc6879b JM |
283 | ret = -1; |
284 | break; | |
285 | } | |
286 | ||
287 | psk = os_zalloc(sizeof(*psk)); | |
288 | if (psk == NULL) { | |
10656fc2 | 289 | wpa_printf(MSG_ERROR, "WPA PSK allocation failed"); |
6fc6879b JM |
290 | ret = -1; |
291 | break; | |
292 | } | |
a8e16edc | 293 | if (is_zero_ether_addr(addr)) |
6fc6879b JM |
294 | psk->group = 1; |
295 | else | |
296 | os_memcpy(psk->addr, addr, ETH_ALEN); | |
297 | ||
298 | pos = buf + 17; | |
5306f43f | 299 | if (*pos == '\0') { |
10656fc2 JM |
300 | wpa_printf(MSG_ERROR, "No PSK on line %d in '%s'", |
301 | line, fname); | |
6fc6879b JM |
302 | os_free(psk); |
303 | ret = -1; | |
304 | break; | |
305 | } | |
306 | pos++; | |
307 | ||
308 | ok = 0; | |
309 | len = os_strlen(pos); | |
310 | if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0) | |
311 | ok = 1; | |
312 | else if (len >= 8 && len < 64) { | |
313 | pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len, | |
314 | 4096, psk->psk, PMK_LEN); | |
315 | ok = 1; | |
316 | } | |
317 | if (!ok) { | |
10656fc2 JM |
318 | wpa_printf(MSG_ERROR, "Invalid PSK '%s' on line %d in " |
319 | "'%s'", pos, line, fname); | |
6fc6879b JM |
320 | os_free(psk); |
321 | ret = -1; | |
322 | break; | |
323 | } | |
324 | ||
325 | psk->next = ssid->wpa_psk; | |
326 | ssid->wpa_psk = psk; | |
327 | } | |
328 | ||
329 | fclose(f); | |
330 | ||
331 | return ret; | |
332 | } | |
333 | ||
334 | ||
0ae687bd JM |
335 | static int hostapd_derive_psk(struct hostapd_ssid *ssid) |
336 | { | |
337 | ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
338 | if (ssid->wpa_psk == NULL) { | |
339 | wpa_printf(MSG_ERROR, "Unable to alloc space for PSK"); | |
340 | return -1; | |
341 | } | |
342 | wpa_hexdump_ascii(MSG_DEBUG, "SSID", | |
343 | (u8 *) ssid->ssid, ssid->ssid_len); | |
344 | wpa_hexdump_ascii_key(MSG_DEBUG, "PSK (ASCII passphrase)", | |
345 | (u8 *) ssid->wpa_passphrase, | |
346 | os_strlen(ssid->wpa_passphrase)); | |
347 | pbkdf2_sha1(ssid->wpa_passphrase, | |
348 | ssid->ssid, ssid->ssid_len, | |
349 | 4096, ssid->wpa_psk->psk, PMK_LEN); | |
350 | wpa_hexdump_key(MSG_DEBUG, "PSK (from passphrase)", | |
351 | ssid->wpa_psk->psk, PMK_LEN); | |
352 | return 0; | |
353 | } | |
354 | ||
355 | ||
6fc6879b JM |
356 | int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf) |
357 | { | |
358 | struct hostapd_ssid *ssid = &conf->ssid; | |
359 | ||
360 | if (ssid->wpa_passphrase != NULL) { | |
361 | if (ssid->wpa_psk != NULL) { | |
0ae687bd JM |
362 | wpa_printf(MSG_DEBUG, "Using pre-configured WPA PSK " |
363 | "instead of passphrase"); | |
364 | } else { | |
365 | wpa_printf(MSG_DEBUG, "Deriving WPA PSK based on " | |
366 | "passphrase"); | |
367 | if (hostapd_derive_psk(ssid) < 0) | |
368 | return -1; | |
6fc6879b | 369 | } |
6fc6879b | 370 | ssid->wpa_psk->group = 1; |
6fc6879b JM |
371 | } |
372 | ||
34e29dfd | 373 | return hostapd_config_read_wpa_psk(ssid->wpa_psk_file, &conf->ssid); |
6fc6879b JM |
374 | } |
375 | ||
376 | ||
6fc6879b JM |
377 | static void hostapd_config_free_radius(struct hostapd_radius_server *servers, |
378 | int num_servers) | |
379 | { | |
380 | int i; | |
381 | ||
382 | for (i = 0; i < num_servers; i++) { | |
383 | os_free(servers[i].shared_secret); | |
384 | } | |
385 | os_free(servers); | |
386 | } | |
387 | ||
388 | ||
af35e7af JM |
389 | struct hostapd_radius_attr * |
390 | hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type) | |
391 | { | |
392 | for (; attr; attr = attr->next) { | |
393 | if (attr->type == type) | |
394 | return attr; | |
395 | } | |
396 | return NULL; | |
397 | } | |
398 | ||
399 | ||
400 | static void hostapd_config_free_radius_attr(struct hostapd_radius_attr *attr) | |
401 | { | |
402 | struct hostapd_radius_attr *prev; | |
403 | ||
404 | while (attr) { | |
405 | prev = attr; | |
406 | attr = attr->next; | |
407 | wpabuf_free(prev->val); | |
408 | os_free(prev); | |
409 | } | |
410 | } | |
411 | ||
412 | ||
d0ee16ed | 413 | void hostapd_config_free_eap_user(struct hostapd_eap_user *user) |
6fc6879b | 414 | { |
d0ee16ed | 415 | hostapd_config_free_radius_attr(user->accept_attr); |
6fc6879b | 416 | os_free(user->identity); |
b7175b4d | 417 | bin_clear_free(user->password, user->password_len); |
6fc6879b JM |
418 | os_free(user); |
419 | } | |
420 | ||
421 | ||
78022c83 JM |
422 | void hostapd_config_free_eap_users(struct hostapd_eap_user *user) |
423 | { | |
424 | struct hostapd_eap_user *prev_user; | |
425 | ||
426 | while (user) { | |
427 | prev_user = user; | |
428 | user = user->next; | |
429 | hostapd_config_free_eap_user(prev_user); | |
430 | } | |
431 | } | |
432 | ||
433 | ||
6fc6879b JM |
434 | static void hostapd_config_free_wep(struct hostapd_wep_keys *keys) |
435 | { | |
436 | int i; | |
437 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
b7175b4d | 438 | bin_clear_free(keys->key[i], keys->len[i]); |
6fc6879b JM |
439 | keys->key[i] = NULL; |
440 | } | |
441 | } | |
442 | ||
443 | ||
891dfb33 ST |
444 | void hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk **l) |
445 | { | |
446 | struct hostapd_wpa_psk *psk, *tmp; | |
447 | ||
448 | for (psk = *l; psk;) { | |
449 | tmp = psk; | |
450 | psk = psk->next; | |
451 | bin_clear_free(tmp, sizeof(*tmp)); | |
452 | } | |
453 | *l = NULL; | |
454 | } | |
455 | ||
456 | ||
695dbbea JM |
457 | static void hostapd_config_free_anqp_elem(struct hostapd_bss_config *conf) |
458 | { | |
459 | struct anqp_element *elem; | |
460 | ||
461 | while ((elem = dl_list_first(&conf->anqp_elem, struct anqp_element, | |
462 | list))) { | |
463 | dl_list_del(&elem->list); | |
464 | wpabuf_free(elem->payload); | |
465 | os_free(elem); | |
466 | } | |
467 | } | |
468 | ||
469 | ||
26bf70e3 JM |
470 | static void hostapd_config_free_fils_realms(struct hostapd_bss_config *conf) |
471 | { | |
472 | #ifdef CONFIG_FILS | |
473 | struct fils_realm *realm; | |
474 | ||
475 | while ((realm = dl_list_first(&conf->fils_realms, struct fils_realm, | |
476 | list))) { | |
477 | dl_list_del(&realm->list); | |
478 | os_free(realm); | |
479 | } | |
480 | #endif /* CONFIG_FILS */ | |
481 | } | |
482 | ||
483 | ||
55920658 | 484 | void hostapd_config_free_bss(struct hostapd_bss_config *conf) |
6fc6879b | 485 | { |
6fc6879b JM |
486 | if (conf == NULL) |
487 | return; | |
488 | ||
891dfb33 | 489 | hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk); |
6fc6879b | 490 | |
b7175b4d | 491 | str_clear_free(conf->ssid.wpa_passphrase); |
6fc6879b | 492 | os_free(conf->ssid.wpa_psk_file); |
43dd46b3 | 493 | hostapd_config_free_wep(&conf->ssid.wep); |
6fc6879b JM |
494 | #ifdef CONFIG_FULL_DYNAMIC_VLAN |
495 | os_free(conf->ssid.vlan_tagged_interface); | |
496 | #endif /* CONFIG_FULL_DYNAMIC_VLAN */ | |
497 | ||
78022c83 | 498 | hostapd_config_free_eap_users(conf->eap_user); |
ee431d77 | 499 | os_free(conf->eap_user_sqlite); |
6fc6879b | 500 | |
6fc6879b | 501 | os_free(conf->eap_req_id_text); |
2a5156a6 | 502 | os_free(conf->erp_domain); |
6fc6879b JM |
503 | os_free(conf->accept_mac); |
504 | os_free(conf->deny_mac); | |
505 | os_free(conf->nas_identifier); | |
5afaa067 JM |
506 | if (conf->radius) { |
507 | hostapd_config_free_radius(conf->radius->auth_servers, | |
508 | conf->radius->num_auth_servers); | |
509 | hostapd_config_free_radius(conf->radius->acct_servers, | |
510 | conf->radius->num_acct_servers); | |
511 | } | |
af35e7af JM |
512 | hostapd_config_free_radius_attr(conf->radius_auth_req_attr); |
513 | hostapd_config_free_radius_attr(conf->radius_acct_req_attr); | |
6fc6879b JM |
514 | os_free(conf->rsn_preauth_interfaces); |
515 | os_free(conf->ctrl_interface); | |
516 | os_free(conf->ca_cert); | |
517 | os_free(conf->server_cert); | |
518 | os_free(conf->private_key); | |
519 | os_free(conf->private_key_passwd); | |
080585c0 | 520 | os_free(conf->ocsp_stapling_response); |
5addb0df | 521 | os_free(conf->ocsp_stapling_response_multi); |
6fc6879b | 522 | os_free(conf->dh_file); |
f8995f8f | 523 | os_free(conf->openssl_ciphers); |
6fc6879b JM |
524 | os_free(conf->pac_opaque_encr_key); |
525 | os_free(conf->eap_fast_a_id); | |
2d867244 | 526 | os_free(conf->eap_fast_a_id_info); |
6fc6879b JM |
527 | os_free(conf->eap_sim_db); |
528 | os_free(conf->radius_server_clients); | |
6fc6879b | 529 | os_free(conf->radius); |
b031338c | 530 | os_free(conf->radius_das_shared_secret); |
6fc6879b | 531 | hostapd_config_free_vlan(conf); |
39b97072 JM |
532 | os_free(conf->time_zone); |
533 | ||
4ec1fd8e | 534 | #ifdef CONFIG_IEEE80211R_AP |
6fc6879b JM |
535 | { |
536 | struct ft_remote_r0kh *r0kh, *r0kh_prev; | |
537 | struct ft_remote_r1kh *r1kh, *r1kh_prev; | |
538 | ||
539 | r0kh = conf->r0kh_list; | |
540 | conf->r0kh_list = NULL; | |
541 | while (r0kh) { | |
542 | r0kh_prev = r0kh; | |
543 | r0kh = r0kh->next; | |
544 | os_free(r0kh_prev); | |
545 | } | |
546 | ||
547 | r1kh = conf->r1kh_list; | |
548 | conf->r1kh_list = NULL; | |
549 | while (r1kh) { | |
550 | r1kh_prev = r1kh; | |
551 | r1kh = r1kh->next; | |
552 | os_free(r1kh_prev); | |
553 | } | |
554 | } | |
4ec1fd8e | 555 | #endif /* CONFIG_IEEE80211R_AP */ |
ad08c363 JM |
556 | |
557 | #ifdef CONFIG_WPS | |
558 | os_free(conf->wps_pin_requests); | |
559 | os_free(conf->device_name); | |
560 | os_free(conf->manufacturer); | |
561 | os_free(conf->model_name); | |
562 | os_free(conf->model_number); | |
563 | os_free(conf->serial_number); | |
ad08c363 JM |
564 | os_free(conf->config_methods); |
565 | os_free(conf->ap_pin); | |
62966253 | 566 | os_free(conf->extra_cred); |
4c29cae9 | 567 | os_free(conf->ap_settings); |
f620268f JM |
568 | os_free(conf->upnp_iface); |
569 | os_free(conf->friendly_name); | |
570 | os_free(conf->manufacturer_url); | |
571 | os_free(conf->model_description); | |
572 | os_free(conf->model_url); | |
573 | os_free(conf->upc); | |
8509fb5c JM |
574 | { |
575 | unsigned int i; | |
576 | ||
577 | for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) | |
578 | wpabuf_free(conf->wps_vendor_ext[i]); | |
579 | } | |
ffdaa05a JM |
580 | wpabuf_free(conf->wps_nfc_dh_pubkey); |
581 | wpabuf_free(conf->wps_nfc_dh_privkey); | |
582 | wpabuf_free(conf->wps_nfc_dev_pw); | |
ad08c363 | 583 | #endif /* CONFIG_WPS */ |
4b2a77ab JM |
584 | |
585 | os_free(conf->roaming_consortium); | |
648cc711 | 586 | os_free(conf->venue_name); |
7e1d3ee9 | 587 | os_free(conf->venue_url); |
8047b186 | 588 | os_free(conf->nai_realm_data); |
550a3958 | 589 | os_free(conf->network_auth_type); |
7515adb2 | 590 | os_free(conf->anqp_3gpp_cell_net); |
26fac8b6 | 591 | os_free(conf->domain_name); |
695dbbea | 592 | hostapd_config_free_anqp_elem(conf); |
505a3694 JM |
593 | |
594 | #ifdef CONFIG_RADIUS_TEST | |
595 | os_free(conf->dump_msk_file); | |
596 | #endif /* CONFIG_RADIUS_TEST */ | |
df5934f1 JK |
597 | |
598 | #ifdef CONFIG_HS20 | |
a9277e85 | 599 | os_free(conf->hs20_oper_friendly_name); |
4065a309 | 600 | os_free(conf->hs20_wan_metrics); |
5ccc54aa | 601 | os_free(conf->hs20_connection_capability); |
df5934f1 | 602 | os_free(conf->hs20_operating_class); |
f7bd7a01 | 603 | os_free(conf->hs20_icons); |
ae6d15c7 JM |
604 | if (conf->hs20_osu_providers) { |
605 | size_t i; | |
606 | for (i = 0; i < conf->hs20_osu_providers_count; i++) { | |
607 | struct hs20_osu_provider *p; | |
608 | size_t j; | |
609 | p = &conf->hs20_osu_providers[i]; | |
610 | os_free(p->friendly_name); | |
611 | os_free(p->server_uri); | |
612 | os_free(p->method_list); | |
613 | for (j = 0; j < p->icons_count; j++) | |
614 | os_free(p->icons[j]); | |
615 | os_free(p->icons); | |
616 | os_free(p->osu_nai); | |
617 | os_free(p->service_desc); | |
618 | } | |
619 | os_free(conf->hs20_osu_providers); | |
620 | } | |
0e450db2 JM |
621 | if (conf->hs20_operator_icon) { |
622 | size_t i; | |
623 | ||
624 | for (i = 0; i < conf->hs20_operator_icon_count; i++) | |
625 | os_free(conf->hs20_operator_icon[i]); | |
626 | os_free(conf->hs20_operator_icon); | |
627 | } | |
8d2a9921 | 628 | os_free(conf->subscr_remediation_url); |
6cb8f4f3 | 629 | os_free(conf->t_c_filename); |
8760b984 | 630 | os_free(conf->t_c_server_url); |
df5934f1 | 631 | #endif /* CONFIG_HS20 */ |
b52f084c JM |
632 | |
633 | wpabuf_free(conf->vendor_elements); | |
a9112270 | 634 | wpabuf_free(conf->assocresp_elements); |
625f202a JM |
635 | |
636 | os_free(conf->sae_groups); | |
91cc34bf JM |
637 | #ifdef CONFIG_OWE |
638 | os_free(conf->owe_groups); | |
639 | #endif /* CONFIG_OWE */ | |
67fe933d | 640 | |
88cb27c7 DS |
641 | os_free(conf->wowlan_triggers); |
642 | ||
67fe933d | 643 | os_free(conf->server_id); |
ebd79f07 | 644 | |
bc02843e JM |
645 | #ifdef CONFIG_TESTING_OPTIONS |
646 | wpabuf_free(conf->own_ie_override); | |
3648d8a1 | 647 | wpabuf_free(conf->sae_commit_override); |
bc02843e JM |
648 | #endif /* CONFIG_TESTING_OPTIONS */ |
649 | ||
964f64e2 | 650 | os_free(conf->no_probe_resp_if_seen_on); |
0e2412d0 | 651 | os_free(conf->no_auth_if_seen_on); |
964f64e2 | 652 | |
26bf70e3 JM |
653 | hostapd_config_free_fils_realms(conf); |
654 | ||
56c75495 JM |
655 | #ifdef CONFIG_DPP |
656 | os_free(conf->dpp_connector); | |
657 | wpabuf_free(conf->dpp_netaccesskey); | |
658 | wpabuf_free(conf->dpp_csign); | |
659 | #endif /* CONFIG_DPP */ | |
660 | ||
2377c1ca JM |
661 | os_free(conf->sae_password); |
662 | ||
ebd79f07 | 663 | os_free(conf); |
6fc6879b JM |
664 | } |
665 | ||
666 | ||
1c6e69cc JM |
667 | /** |
668 | * hostapd_config_free - Free hostapd configuration | |
669 | * @conf: Configuration data from hostapd_config_read(). | |
670 | */ | |
6fc6879b JM |
671 | void hostapd_config_free(struct hostapd_config *conf) |
672 | { | |
673 | size_t i; | |
674 | ||
675 | if (conf == NULL) | |
676 | return; | |
677 | ||
678 | for (i = 0; i < conf->num_bss; i++) | |
ebd79f07 | 679 | hostapd_config_free_bss(conf->bss[i]); |
6fc6879b | 680 | os_free(conf->bss); |
79d6c85f JM |
681 | os_free(conf->supported_rates); |
682 | os_free(conf->basic_rates); | |
857d9422 | 683 | os_free(conf->acs_ch_list.range); |
0ecff8d7 | 684 | os_free(conf->driver_params); |
68fa00c3 JM |
685 | #ifdef CONFIG_ACS |
686 | os_free(conf->acs_chan_bias); | |
687 | #endif /* CONFIG_ACS */ | |
74e982d8 DS |
688 | wpabuf_free(conf->lci); |
689 | wpabuf_free(conf->civic); | |
6fc6879b JM |
690 | |
691 | os_free(conf); | |
692 | } | |
693 | ||
694 | ||
1c6e69cc JM |
695 | /** |
696 | * hostapd_maclist_found - Find a MAC address from a list | |
697 | * @list: MAC address list | |
698 | * @num_entries: Number of addresses in the list | |
699 | * @addr: Address to search for | |
700 | * @vlan_id: Buffer for returning VLAN ID or %NULL if not needed | |
701 | * Returns: 1 if address is in the list or 0 if not. | |
702 | * | |
703 | * Perform a binary search for given MAC address from a pre-sorted list. | |
704 | */ | |
271d2830 | 705 | int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries, |
1889af2e | 706 | const u8 *addr, struct vlan_description *vlan_id) |
6fc6879b JM |
707 | { |
708 | int start, end, middle, res; | |
709 | ||
710 | start = 0; | |
711 | end = num_entries - 1; | |
712 | ||
713 | while (start <= end) { | |
714 | middle = (start + end) / 2; | |
271d2830 JM |
715 | res = os_memcmp(list[middle].addr, addr, ETH_ALEN); |
716 | if (res == 0) { | |
717 | if (vlan_id) | |
718 | *vlan_id = list[middle].vlan_id; | |
6fc6879b | 719 | return 1; |
271d2830 | 720 | } |
6fc6879b JM |
721 | if (res < 0) |
722 | start = middle + 1; | |
723 | else | |
724 | end = middle - 1; | |
725 | } | |
726 | ||
727 | return 0; | |
728 | } | |
729 | ||
730 | ||
731 | int hostapd_rate_found(int *list, int rate) | |
732 | { | |
733 | int i; | |
734 | ||
735 | if (list == NULL) | |
736 | return 0; | |
737 | ||
738 | for (i = 0; list[i] >= 0; i++) | |
739 | if (list[i] == rate) | |
740 | return 1; | |
741 | ||
742 | return 0; | |
743 | } | |
744 | ||
745 | ||
1889af2e MB |
746 | int hostapd_vlan_valid(struct hostapd_vlan *vlan, |
747 | struct vlan_description *vlan_desc) | |
6fc6879b JM |
748 | { |
749 | struct hostapd_vlan *v = vlan; | |
8e44c192 | 750 | int i; |
1889af2e | 751 | |
8e44c192 | 752 | if (!vlan_desc->notempty || vlan_desc->untagged < 0 || |
1889af2e MB |
753 | vlan_desc->untagged > MAX_VLAN_ID) |
754 | return 0; | |
8e44c192 MB |
755 | for (i = 0; i < MAX_NUM_TAGGED_VLAN; i++) { |
756 | if (vlan_desc->tagged[i] < 0 || | |
757 | vlan_desc->tagged[i] > MAX_VLAN_ID) | |
758 | return 0; | |
759 | } | |
760 | if (!vlan_desc->untagged && !vlan_desc->tagged[0]) | |
761 | return 0; | |
1889af2e | 762 | |
6fc6879b | 763 | while (v) { |
1889af2e MB |
764 | if (!vlan_compare(&v->vlan_desc, vlan_desc) || |
765 | v->vlan_id == VLAN_ID_WILDCARD) | |
80ebfd95 MB |
766 | return 1; |
767 | v = v->next; | |
768 | } | |
769 | return 0; | |
770 | } | |
771 | ||
772 | ||
773 | const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id) | |
774 | { | |
775 | struct hostapd_vlan *v = vlan; | |
776 | while (v) { | |
777 | if (v->vlan_id == vlan_id) | |
6fc6879b JM |
778 | return v->ifname; |
779 | v = v->next; | |
780 | } | |
781 | return NULL; | |
782 | } | |
783 | ||
784 | ||
785 | const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, | |
759fd76b JM |
786 | const u8 *addr, const u8 *p2p_dev_addr, |
787 | const u8 *prev_psk) | |
6fc6879b JM |
788 | { |
789 | struct hostapd_wpa_psk *psk; | |
790 | int next_ok = prev_psk == NULL; | |
791 | ||
dc87541e | 792 | if (p2p_dev_addr && !is_zero_ether_addr(p2p_dev_addr)) { |
759fd76b JM |
793 | wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR |
794 | " p2p_dev_addr=" MACSTR " prev_psk=%p", | |
795 | MAC2STR(addr), MAC2STR(p2p_dev_addr), prev_psk); | |
dc87541e | 796 | addr = NULL; /* Use P2P Device Address for matching */ |
759fd76b JM |
797 | } else { |
798 | wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR | |
799 | " prev_psk=%p", | |
800 | MAC2STR(addr), prev_psk); | |
801 | } | |
802 | ||
6fc6879b JM |
803 | for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) { |
804 | if (next_ok && | |
759fd76b JM |
805 | (psk->group || |
806 | (addr && os_memcmp(psk->addr, addr, ETH_ALEN) == 0) || | |
807 | (!addr && p2p_dev_addr && | |
808 | os_memcmp(psk->p2p_dev_addr, p2p_dev_addr, ETH_ALEN) == | |
809 | 0))) | |
6fc6879b JM |
810 | return psk->psk; |
811 | ||
812 | if (psk->psk == prev_psk) | |
813 | next_ok = 1; | |
814 | } | |
815 | ||
816 | return NULL; | |
817 | } | |
eff0fd1e JM |
818 | |
819 | ||
820 | static int hostapd_config_check_bss(struct hostapd_bss_config *bss, | |
08081ad8 JM |
821 | struct hostapd_config *conf, |
822 | int full_config) | |
eff0fd1e | 823 | { |
08081ad8 | 824 | if (full_config && bss->ieee802_1x && !bss->eap_server && |
eff0fd1e JM |
825 | !bss->radius->auth_servers) { |
826 | wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no " | |
827 | "EAP authenticator configured)."); | |
828 | return -1; | |
829 | } | |
830 | ||
831 | if (bss->wpa) { | |
832 | int wep, i; | |
833 | ||
834 | wep = bss->default_wep_key_len > 0 || | |
835 | bss->individual_wep_key_len > 0; | |
836 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
837 | if (bss->ssid.wep.keys_set) { | |
838 | wep = 1; | |
839 | break; | |
840 | } | |
841 | } | |
842 | ||
843 | if (wep) { | |
844 | wpa_printf(MSG_ERROR, "WEP configuration in a WPA network is not supported"); | |
845 | return -1; | |
846 | } | |
847 | } | |
848 | ||
08081ad8 JM |
849 | if (full_config && bss->wpa && |
850 | bss->wpa_psk_radius != PSK_RADIUS_IGNORED && | |
eff0fd1e JM |
851 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { |
852 | wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no " | |
853 | "RADIUS checking (macaddr_acl=2) enabled."); | |
854 | return -1; | |
855 | } | |
856 | ||
08081ad8 | 857 | if (full_config && bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) && |
eff0fd1e JM |
858 | bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL && |
859 | bss->ssid.wpa_psk_file == NULL && | |
860 | (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED || | |
861 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) { | |
862 | wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase " | |
863 | "is not configured."); | |
864 | return -1; | |
865 | } | |
866 | ||
902c07a7 | 867 | if (full_config && !is_zero_ether_addr(bss->bssid)) { |
eff0fd1e JM |
868 | size_t i; |
869 | ||
870 | for (i = 0; i < conf->num_bss; i++) { | |
871 | if (conf->bss[i] != bss && | |
872 | (hostapd_mac_comp(conf->bss[i]->bssid, | |
873 | bss->bssid) == 0)) { | |
874 | wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR | |
875 | " on interface '%s' and '%s'.", | |
876 | MAC2STR(bss->bssid), | |
877 | conf->bss[i]->iface, bss->iface); | |
878 | return -1; | |
879 | } | |
880 | } | |
881 | } | |
882 | ||
4ec1fd8e | 883 | #ifdef CONFIG_IEEE80211R_AP |
08081ad8 | 884 | if (full_config && wpa_key_mgmt_ft(bss->wpa_key_mgmt) && |
eff0fd1e JM |
885 | (bss->nas_identifier == NULL || |
886 | os_strlen(bss->nas_identifier) < 1 || | |
887 | os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { | |
888 | wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires " | |
889 | "nas_identifier to be configured as a 1..48 octet " | |
890 | "string"); | |
891 | return -1; | |
892 | } | |
4ec1fd8e | 893 | #endif /* CONFIG_IEEE80211R_AP */ |
eff0fd1e JM |
894 | |
895 | #ifdef CONFIG_IEEE80211N | |
08081ad8 JM |
896 | if (full_config && conf->ieee80211n && |
897 | conf->hw_mode == HOSTAPD_MODE_IEEE80211B) { | |
eff0fd1e JM |
898 | bss->disable_11n = 1; |
899 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not " | |
8c6f4a5a | 900 | "allowed, disabling HT capabilities"); |
eff0fd1e JM |
901 | } |
902 | ||
08081ad8 | 903 | if (full_config && conf->ieee80211n && |
eff0fd1e JM |
904 | bss->ssid.security_policy == SECURITY_STATIC_WEP) { |
905 | bss->disable_11n = 1; | |
906 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not " | |
907 | "allowed, disabling HT capabilities"); | |
908 | } | |
909 | ||
08081ad8 | 910 | if (full_config && conf->ieee80211n && bss->wpa && |
eff0fd1e | 911 | !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && |
30675c34 JM |
912 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | |
913 | WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256))) | |
914 | { | |
eff0fd1e JM |
915 | bss->disable_11n = 1; |
916 | wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 " | |
917 | "requires CCMP/GCMP to be enabled, disabling HT " | |
918 | "capabilities"); | |
919 | } | |
920 | #endif /* CONFIG_IEEE80211N */ | |
921 | ||
551817a5 WG |
922 | #ifdef CONFIG_IEEE80211AC |
923 | if (full_config && conf->ieee80211ac && | |
924 | bss->ssid.security_policy == SECURITY_STATIC_WEP) { | |
925 | bss->disable_11ac = 1; | |
926 | wpa_printf(MSG_ERROR, | |
927 | "VHT (IEEE 802.11ac) with WEP is not allowed, disabling VHT capabilities"); | |
928 | } | |
59d7cff7 FM |
929 | |
930 | if (full_config && conf->ieee80211ac && bss->wpa && | |
931 | !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && | |
932 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | | |
933 | WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256))) | |
934 | { | |
935 | bss->disable_11ac = 1; | |
936 | wpa_printf(MSG_ERROR, | |
937 | "VHT (IEEE 802.11ac) with WPA/WPA2 requires CCMP/GCMP to be enabled, disabling VHT capabilities"); | |
938 | } | |
551817a5 WG |
939 | #endif /* CONFIG_IEEE80211AC */ |
940 | ||
c201f93a | 941 | #ifdef CONFIG_WPS |
08081ad8 | 942 | if (full_config && bss->wps_state && bss->ignore_broadcast_ssid) { |
eff0fd1e JM |
943 | wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid " |
944 | "configuration forced WPS to be disabled"); | |
945 | bss->wps_state = 0; | |
946 | } | |
947 | ||
08081ad8 JM |
948 | if (full_config && bss->wps_state && |
949 | bss->ssid.wep.keys_set && bss->wpa == 0) { | |
eff0fd1e JM |
950 | wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be " |
951 | "disabled"); | |
952 | bss->wps_state = 0; | |
953 | } | |
954 | ||
08081ad8 | 955 | if (full_config && bss->wps_state && bss->wpa && |
eff0fd1e | 956 | (!(bss->wpa & 2) || |
a2660890 SSG |
957 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | |
958 | WPA_CIPHER_CCMP_256 | | |
959 | WPA_CIPHER_GCMP_256)))) { | |
eff0fd1e | 960 | wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without " |
01a02593 | 961 | "WPA2/CCMP/GCMP forced WPS to be disabled"); |
eff0fd1e JM |
962 | bss->wps_state = 0; |
963 | } | |
c201f93a | 964 | #endif /* CONFIG_WPS */ |
eff0fd1e JM |
965 | |
966 | #ifdef CONFIG_HS20 | |
08081ad8 | 967 | if (full_config && bss->hs20 && |
eff0fd1e | 968 | (!(bss->wpa & 2) || |
30675c34 JM |
969 | !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | |
970 | WPA_CIPHER_CCMP_256 | | |
971 | WPA_CIPHER_GCMP_256)))) { | |
eff0fd1e JM |
972 | wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP " |
973 | "configuration is required for Hotspot 2.0 " | |
974 | "functionality"); | |
975 | return -1; | |
976 | } | |
977 | #endif /* CONFIG_HS20 */ | |
978 | ||
4c572281 JM |
979 | #ifdef CONFIG_MBO |
980 | if (full_config && bss->mbo_enabled && (bss->wpa & 2) && | |
981 | bss->ieee80211w == NO_MGMT_FRAME_PROTECTION) { | |
982 | wpa_printf(MSG_ERROR, | |
983 | "MBO: PMF needs to be enabled whenever using WPA2 with MBO"); | |
984 | return -1; | |
985 | } | |
986 | #endif /* CONFIG_MBO */ | |
987 | ||
eff0fd1e JM |
988 | return 0; |
989 | } | |
990 | ||
991 | ||
8884ce03 MM |
992 | static int hostapd_config_check_cw(struct hostapd_config *conf, int queue) |
993 | { | |
994 | int tx_cwmin = conf->tx_queue[queue].cwmin; | |
995 | int tx_cwmax = conf->tx_queue[queue].cwmax; | |
996 | int ac_cwmin = conf->wmm_ac_params[queue].cwmin; | |
997 | int ac_cwmax = conf->wmm_ac_params[queue].cwmax; | |
998 | ||
999 | if (tx_cwmin > tx_cwmax) { | |
1000 | wpa_printf(MSG_ERROR, | |
1001 | "Invalid TX queue cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)", | |
1002 | tx_cwmin, tx_cwmax); | |
1003 | return -1; | |
1004 | } | |
1005 | if (ac_cwmin > ac_cwmax) { | |
1006 | wpa_printf(MSG_ERROR, | |
1007 | "Invalid WMM AC cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)", | |
1008 | ac_cwmin, ac_cwmax); | |
1009 | return -1; | |
1010 | } | |
1011 | return 0; | |
1012 | } | |
1013 | ||
1014 | ||
08081ad8 | 1015 | int hostapd_config_check(struct hostapd_config *conf, int full_config) |
eff0fd1e JM |
1016 | { |
1017 | size_t i; | |
1018 | ||
08081ad8 JM |
1019 | if (full_config && conf->ieee80211d && |
1020 | (!conf->country[0] || !conf->country[1])) { | |
eff0fd1e JM |
1021 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without " |
1022 | "setting the country_code"); | |
1023 | return -1; | |
1024 | } | |
1025 | ||
08081ad8 | 1026 | if (full_config && conf->ieee80211h && !conf->ieee80211d) { |
eff0fd1e JM |
1027 | wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without " |
1028 | "IEEE 802.11d enabled"); | |
1029 | return -1; | |
1030 | } | |
1031 | ||
e0392f82 S |
1032 | if (full_config && conf->local_pwr_constraint != -1 && |
1033 | !conf->ieee80211d) { | |
1034 | wpa_printf(MSG_ERROR, "Cannot add Power Constraint element without Country element"); | |
1035 | return -1; | |
1036 | } | |
1037 | ||
3d7ad2f6 C |
1038 | if (full_config && conf->spectrum_mgmt_required && |
1039 | conf->local_pwr_constraint == -1) { | |
1040 | wpa_printf(MSG_ERROR, "Cannot set Spectrum Management bit without Country and Power Constraint elements"); | |
1041 | return -1; | |
1042 | } | |
1043 | ||
8884ce03 MM |
1044 | for (i = 0; i < NUM_TX_QUEUES; i++) { |
1045 | if (hostapd_config_check_cw(conf, i)) | |
1046 | return -1; | |
1047 | } | |
1048 | ||
eff0fd1e | 1049 | for (i = 0; i < conf->num_bss; i++) { |
08081ad8 | 1050 | if (hostapd_config_check_bss(conf->bss[i], conf, full_config)) |
eff0fd1e JM |
1051 | return -1; |
1052 | } | |
1053 | ||
1054 | return 0; | |
1055 | } | |
1056 | ||
1057 | ||
5d67bf15 JM |
1058 | void hostapd_set_security_params(struct hostapd_bss_config *bss, |
1059 | int full_config) | |
eff0fd1e JM |
1060 | { |
1061 | if (bss->individual_wep_key_len == 0) { | |
1062 | /* individual keys are not use; can use key idx0 for | |
1063 | * broadcast keys */ | |
1064 | bss->broadcast_key_idx_min = 0; | |
1065 | } | |
1066 | ||
1067 | if ((bss->wpa & 2) && bss->rsn_pairwise == 0) | |
1068 | bss->rsn_pairwise = bss->wpa_pairwise; | |
27781c0a JM |
1069 | if (bss->group_cipher) |
1070 | bss->wpa_group = bss->group_cipher; | |
1071 | else | |
1072 | bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, | |
1073 | bss->wpa_pairwise, | |
1074 | bss->rsn_pairwise); | |
90f837b0 JM |
1075 | if (!bss->wpa_group_rekey_set) |
1076 | bss->wpa_group_rekey = bss->wpa_group == WPA_CIPHER_TKIP ? | |
1077 | 600 : 86400; | |
eff0fd1e | 1078 | |
5d67bf15 JM |
1079 | if (full_config) { |
1080 | bss->radius->auth_server = bss->radius->auth_servers; | |
1081 | bss->radius->acct_server = bss->radius->acct_servers; | |
1082 | } | |
eff0fd1e JM |
1083 | |
1084 | if (bss->wpa && bss->ieee802_1x) { | |
1085 | bss->ssid.security_policy = SECURITY_WPA; | |
1086 | } else if (bss->wpa) { | |
1087 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
1088 | } else if (bss->ieee802_1x) { | |
1089 | int cipher = WPA_CIPHER_NONE; | |
1090 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; | |
1091 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
13a3a20d | 1092 | if (full_config && bss->default_wep_key_len) { |
eff0fd1e JM |
1093 | cipher = bss->default_wep_key_len >= 13 ? |
1094 | WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; | |
13a3a20d JM |
1095 | } else if (full_config && bss->ssid.wep.keys_set) { |
1096 | if (bss->ssid.wep.len[0] >= 13) | |
1097 | cipher = WPA_CIPHER_WEP104; | |
1098 | else | |
1099 | cipher = WPA_CIPHER_WEP40; | |
1100 | } | |
eff0fd1e JM |
1101 | bss->wpa_group = cipher; |
1102 | bss->wpa_pairwise = cipher; | |
1103 | bss->rsn_pairwise = cipher; | |
13a3a20d JM |
1104 | if (full_config) |
1105 | bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA; | |
eff0fd1e JM |
1106 | } else if (bss->ssid.wep.keys_set) { |
1107 | int cipher = WPA_CIPHER_WEP40; | |
1108 | if (bss->ssid.wep.len[0] >= 13) | |
1109 | cipher = WPA_CIPHER_WEP104; | |
1110 | bss->ssid.security_policy = SECURITY_STATIC_WEP; | |
1111 | bss->wpa_group = cipher; | |
1112 | bss->wpa_pairwise = cipher; | |
1113 | bss->rsn_pairwise = cipher; | |
13a3a20d JM |
1114 | if (full_config) |
1115 | bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE; | |
a14896e8 JM |
1116 | } else if (bss->osen) { |
1117 | bss->ssid.security_policy = SECURITY_OSEN; | |
1118 | bss->wpa_group = WPA_CIPHER_CCMP; | |
1119 | bss->wpa_pairwise = 0; | |
1120 | bss->rsn_pairwise = WPA_CIPHER_CCMP; | |
eff0fd1e JM |
1121 | } else { |
1122 | bss->ssid.security_policy = SECURITY_PLAINTEXT; | |
29767152 JM |
1123 | if (full_config) { |
1124 | bss->wpa_group = WPA_CIPHER_NONE; | |
1125 | bss->wpa_pairwise = WPA_CIPHER_NONE; | |
1126 | bss->rsn_pairwise = WPA_CIPHER_NONE; | |
13a3a20d | 1127 | bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE; |
29767152 | 1128 | } |
eff0fd1e JM |
1129 | } |
1130 | } |