ap_config.h revision f86232838cf712377867cb42417c1613ab5dc425
1/* 2 * hostapd / Configuration definitions and helpers functions 3 * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9#ifndef HOSTAPD_CONFIG_H 10#define HOSTAPD_CONFIG_H 11 12#include "common/defs.h" 13#include "ip_addr.h" 14#include "common/wpa_common.h" 15#include "common/ieee802_11_common.h" 16#include "wps/wps.h" 17 18#define MAX_STA_COUNT 2007 19#define MAX_VLAN_ID 4094 20 21typedef u8 macaddr[ETH_ALEN]; 22 23struct mac_acl_entry { 24 macaddr addr; 25 int vlan_id; 26}; 27 28struct hostapd_radius_servers; 29struct ft_remote_r0kh; 30struct ft_remote_r1kh; 31 32#define HOSTAPD_MAX_SSID_LEN 32 33 34#define NUM_WEP_KEYS 4 35struct hostapd_wep_keys { 36 u8 idx; 37 u8 *key[NUM_WEP_KEYS]; 38 size_t len[NUM_WEP_KEYS]; 39 int keys_set; 40 size_t default_len; /* key length used for dynamic key generation */ 41}; 42 43typedef enum hostap_security_policy { 44 SECURITY_PLAINTEXT = 0, 45 SECURITY_STATIC_WEP = 1, 46 SECURITY_IEEE_802_1X = 2, 47 SECURITY_WPA_PSK = 3, 48 SECURITY_WPA = 4 49} secpolicy; 50 51struct hostapd_ssid { 52 u8 ssid[HOSTAPD_MAX_SSID_LEN]; 53 size_t ssid_len; 54 unsigned int ssid_set:1; 55 unsigned int utf8_ssid:1; 56 57 char vlan[IFNAMSIZ + 1]; 58 secpolicy security_policy; 59 60 struct hostapd_wpa_psk *wpa_psk; 61 char *wpa_passphrase; 62 char *wpa_psk_file; 63 64 struct hostapd_wep_keys wep; 65 66#define DYNAMIC_VLAN_DISABLED 0 67#define DYNAMIC_VLAN_OPTIONAL 1 68#define DYNAMIC_VLAN_REQUIRED 2 69 int dynamic_vlan; 70#define DYNAMIC_VLAN_NAMING_WITHOUT_DEVICE 0 71#define DYNAMIC_VLAN_NAMING_WITH_DEVICE 1 72#define DYNAMIC_VLAN_NAMING_END 2 73 int vlan_naming; 74#ifdef CONFIG_FULL_DYNAMIC_VLAN 75 char *vlan_tagged_interface; 76#endif /* CONFIG_FULL_DYNAMIC_VLAN */ 77 struct hostapd_wep_keys **dyn_vlan_keys; 78 size_t max_dyn_vlan_keys; 79}; 80 81 82#define VLAN_ID_WILDCARD -1 83 84struct hostapd_vlan { 85 struct hostapd_vlan *next; 86 int vlan_id; /* VLAN ID or -1 (VLAN_ID_WILDCARD) for wildcard entry */ 87 char ifname[IFNAMSIZ + 1]; 88 int dynamic_vlan; 89#ifdef CONFIG_FULL_DYNAMIC_VLAN 90 91#define DVLAN_CLEAN_BR 0x1 92#define DVLAN_CLEAN_VLAN 0x2 93#define DVLAN_CLEAN_VLAN_PORT 0x4 94#define DVLAN_CLEAN_WLAN_PORT 0x8 95 int clean; 96#endif /* CONFIG_FULL_DYNAMIC_VLAN */ 97}; 98 99#define PMK_LEN 32 100struct hostapd_sta_wpa_psk_short { 101 struct hostapd_sta_wpa_psk_short *next; 102 u8 psk[PMK_LEN]; 103}; 104 105struct hostapd_wpa_psk { 106 struct hostapd_wpa_psk *next; 107 int group; 108 u8 psk[PMK_LEN]; 109 u8 addr[ETH_ALEN]; 110}; 111 112struct hostapd_eap_user { 113 struct hostapd_eap_user *next; 114 u8 *identity; 115 size_t identity_len; 116 struct { 117 int vendor; 118 u32 method; 119 } methods[EAP_MAX_METHODS]; 120 u8 *password; 121 size_t password_len; 122 int phase2; 123 int force_version; 124 unsigned int wildcard_prefix:1; 125 unsigned int password_hash:1; /* whether password is hashed with 126 * nt_password_hash() */ 127 int ttls_auth; /* EAP_TTLS_AUTH_* bitfield */ 128}; 129 130struct hostapd_radius_attr { 131 u8 type; 132 struct wpabuf *val; 133 struct hostapd_radius_attr *next; 134}; 135 136 137#define NUM_TX_QUEUES 4 138 139struct hostapd_tx_queue_params { 140 int aifs; 141 int cwmin; 142 int cwmax; 143 int burst; /* maximum burst time in 0.1 ms, i.e., 10 = 1 ms */ 144}; 145 146 147#define MAX_ROAMING_CONSORTIUM_LEN 15 148 149struct hostapd_roaming_consortium { 150 u8 len; 151 u8 oi[MAX_ROAMING_CONSORTIUM_LEN]; 152}; 153 154struct hostapd_lang_string { 155 u8 lang[3]; 156 u8 name_len; 157 u8 name[252]; 158}; 159 160#define MAX_NAI_REALMS 10 161#define MAX_NAI_REALMLEN 255 162#define MAX_NAI_EAP_METHODS 5 163#define MAX_NAI_AUTH_TYPES 4 164struct hostapd_nai_realm_data { 165 u8 encoding; 166 char realm_buf[MAX_NAI_REALMLEN + 1]; 167 char *realm[MAX_NAI_REALMS]; 168 u8 eap_method_count; 169 struct hostapd_nai_realm_eap { 170 u8 eap_method; 171 u8 num_auths; 172 u8 auth_id[MAX_NAI_AUTH_TYPES]; 173 u8 auth_val[MAX_NAI_AUTH_TYPES]; 174 } eap_method[MAX_NAI_EAP_METHODS]; 175}; 176 177/** 178 * struct hostapd_bss_config - Per-BSS configuration 179 */ 180struct hostapd_bss_config { 181 char iface[IFNAMSIZ + 1]; 182 char bridge[IFNAMSIZ + 1]; 183 char wds_bridge[IFNAMSIZ + 1]; 184 185 enum hostapd_logger_level logger_syslog_level, logger_stdout_level; 186 187 unsigned int logger_syslog; /* module bitfield */ 188 unsigned int logger_stdout; /* module bitfield */ 189 190 char *dump_log_name; /* file name for state dump (SIGUSR1) */ 191 192 int max_num_sta; /* maximum number of STAs in station table */ 193 194 int dtim_period; 195 196 int ieee802_1x; /* use IEEE 802.1X */ 197 int eapol_version; 198 int eap_server; /* Use internal EAP server instead of external 199 * RADIUS server */ 200 struct hostapd_eap_user *eap_user; 201 char *eap_user_sqlite; 202 char *eap_sim_db; 203 struct hostapd_ip_addr own_ip_addr; 204 char *nas_identifier; 205 struct hostapd_radius_servers *radius; 206 int acct_interim_interval; 207 int radius_request_cui; 208 struct hostapd_radius_attr *radius_auth_req_attr; 209 struct hostapd_radius_attr *radius_acct_req_attr; 210 int radius_das_port; 211 unsigned int radius_das_time_window; 212 int radius_das_require_event_timestamp; 213 struct hostapd_ip_addr radius_das_client_addr; 214 u8 *radius_das_shared_secret; 215 size_t radius_das_shared_secret_len; 216 217 struct hostapd_ssid ssid; 218 219 char *eap_req_id_text; /* optional displayable message sent with 220 * EAP Request-Identity */ 221 size_t eap_req_id_text_len; 222 int eapol_key_index_workaround; 223 224 size_t default_wep_key_len; 225 int individual_wep_key_len; 226 int wep_rekeying_period; 227 int broadcast_key_idx_min, broadcast_key_idx_max; 228 int eap_reauth_period; 229 230 int ieee802_11f; /* use IEEE 802.11f (IAPP) */ 231 char iapp_iface[IFNAMSIZ + 1]; /* interface used with IAPP broadcast 232 * frames */ 233 234 enum { 235 ACCEPT_UNLESS_DENIED = 0, 236 DENY_UNLESS_ACCEPTED = 1, 237 USE_EXTERNAL_RADIUS_AUTH = 2 238 } macaddr_acl; 239 struct mac_acl_entry *accept_mac; 240 int num_accept_mac; 241 struct mac_acl_entry *deny_mac; 242 int num_deny_mac; 243 int wds_sta; 244 int isolate; 245 246 int auth_algs; /* bitfield of allowed IEEE 802.11 authentication 247 * algorithms, WPA_AUTH_ALG_{OPEN,SHARED,LEAP} */ 248 249 int wpa; /* bitfield of WPA_PROTO_WPA, WPA_PROTO_RSN */ 250 int wpa_key_mgmt; 251#ifdef CONFIG_IEEE80211W 252 enum mfp_options ieee80211w; 253 /* dot11AssociationSAQueryMaximumTimeout (in TUs) */ 254 unsigned int assoc_sa_query_max_timeout; 255 /* dot11AssociationSAQueryRetryTimeout (in TUs) */ 256 int assoc_sa_query_retry_timeout; 257#endif /* CONFIG_IEEE80211W */ 258 enum { 259 PSK_RADIUS_IGNORED = 0, 260 PSK_RADIUS_ACCEPTED = 1, 261 PSK_RADIUS_REQUIRED = 2 262 } wpa_psk_radius; 263 int wpa_pairwise; 264 int wpa_group; 265 int wpa_group_rekey; 266 int wpa_strict_rekey; 267 int wpa_gmk_rekey; 268 int wpa_ptk_rekey; 269 int rsn_pairwise; 270 int rsn_preauth; 271 char *rsn_preauth_interfaces; 272 int peerkey; 273 274#ifdef CONFIG_IEEE80211R 275 /* IEEE 802.11r - Fast BSS Transition */ 276 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 277 u8 r1_key_holder[FT_R1KH_ID_LEN]; 278 u32 r0_key_lifetime; 279 u32 reassociation_deadline; 280 struct ft_remote_r0kh *r0kh_list; 281 struct ft_remote_r1kh *r1kh_list; 282 int pmk_r1_push; 283 int ft_over_ds; 284#endif /* CONFIG_IEEE80211R */ 285 286 char *ctrl_interface; /* directory for UNIX domain sockets */ 287#ifndef CONFIG_NATIVE_WINDOWS 288 gid_t ctrl_interface_gid; 289#endif /* CONFIG_NATIVE_WINDOWS */ 290 int ctrl_interface_gid_set; 291 292 char *ca_cert; 293 char *server_cert; 294 char *private_key; 295 char *private_key_passwd; 296 int check_crl; 297 char *dh_file; 298 u8 *pac_opaque_encr_key; 299 u8 *eap_fast_a_id; 300 size_t eap_fast_a_id_len; 301 char *eap_fast_a_id_info; 302 int eap_fast_prov; 303 int pac_key_lifetime; 304 int pac_key_refresh_time; 305 int eap_sim_aka_result_ind; 306 int tnc; 307 int fragment_size; 308 u16 pwd_group; 309 310 char *radius_server_clients; 311 int radius_server_auth_port; 312 int radius_server_ipv6; 313 314 char *test_socket; /* UNIX domain socket path for driver_test */ 315 316 int use_pae_group_addr; /* Whether to send EAPOL frames to PAE group 317 * address instead of individual address 318 * (for driver_wired.c). 319 */ 320 321 int ap_max_inactivity; 322 int ignore_broadcast_ssid; 323 324 int wmm_enabled; 325 int wmm_uapsd; 326 327 struct hostapd_vlan *vlan, *vlan_tail; 328 329 macaddr bssid; 330 331 /* 332 * Maximum listen interval that STAs can use when associating with this 333 * BSS. If a STA tries to use larger value, the association will be 334 * denied with status code 51. 335 */ 336 u16 max_listen_interval; 337 338 int disable_pmksa_caching; 339 int okc; /* Opportunistic Key Caching */ 340 341 int wps_state; 342#ifdef CONFIG_WPS 343 int ap_setup_locked; 344 u8 uuid[16]; 345 char *wps_pin_requests; 346 char *device_name; 347 char *manufacturer; 348 char *model_name; 349 char *model_number; 350 char *serial_number; 351 u8 device_type[WPS_DEV_TYPE_LEN]; 352 char *config_methods; 353 u8 os_version[4]; 354 char *ap_pin; 355 int skip_cred_build; 356 u8 *extra_cred; 357 size_t extra_cred_len; 358 int wps_cred_processing; 359 u8 *ap_settings; 360 size_t ap_settings_len; 361 char *upnp_iface; 362 char *friendly_name; 363 char *manufacturer_url; 364 char *model_description; 365 char *model_url; 366 char *upc; 367 struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXTENSIONS]; 368 int wps_nfc_pw_from_config; 369 int wps_nfc_dev_pw_id; 370 struct wpabuf *wps_nfc_dh_pubkey; 371 struct wpabuf *wps_nfc_dh_privkey; 372 struct wpabuf *wps_nfc_dev_pw; 373#endif /* CONFIG_WPS */ 374 int pbc_in_m1; 375 376#define P2P_ENABLED BIT(0) 377#define P2P_GROUP_OWNER BIT(1) 378#define P2P_GROUP_FORMATION BIT(2) 379#define P2P_MANAGE BIT(3) 380#define P2P_ALLOW_CROSS_CONNECTION BIT(4) 381 int p2p; 382 383 int disassoc_low_ack; 384 int skip_inactivity_poll; 385 386#define TDLS_PROHIBIT BIT(0) 387#define TDLS_PROHIBIT_CHAN_SWITCH BIT(1) 388 int tdls; 389 int disable_11n; 390 int disable_11ac; 391 392 /* IEEE 802.11v */ 393 int time_advertisement; 394 char *time_zone; 395 int wnm_sleep_mode; 396 int bss_transition; 397 398 /* IEEE 802.11u - Interworking */ 399 int interworking; 400 int access_network_type; 401 int internet; 402 int asra; 403 int esr; 404 int uesa; 405 int venue_info_set; 406 u8 venue_group; 407 u8 venue_type; 408 u8 hessid[ETH_ALEN]; 409 410 /* IEEE 802.11u - Roaming Consortium list */ 411 unsigned int roaming_consortium_count; 412 struct hostapd_roaming_consortium *roaming_consortium; 413 414 /* IEEE 802.11u - Venue Name duples */ 415 unsigned int venue_name_count; 416 struct hostapd_lang_string *venue_name; 417 418 /* IEEE 802.11u - Network Authentication Type */ 419 u8 *network_auth_type; 420 size_t network_auth_type_len; 421 422 /* IEEE 802.11u - IP Address Type Availability */ 423 u8 ipaddr_type_availability; 424 u8 ipaddr_type_configured; 425 426 /* IEEE 802.11u - 3GPP Cellular Network */ 427 u8 *anqp_3gpp_cell_net; 428 size_t anqp_3gpp_cell_net_len; 429 430 /* IEEE 802.11u - Domain Name */ 431 u8 *domain_name; 432 size_t domain_name_len; 433 434 unsigned int nai_realm_count; 435 struct hostapd_nai_realm_data *nai_realm_data; 436 437 u16 gas_comeback_delay; 438 int gas_frag_limit; 439 440#ifdef CONFIG_HS20 441 int hs20; 442 int disable_dgaf; 443 unsigned int hs20_oper_friendly_name_count; 444 struct hostapd_lang_string *hs20_oper_friendly_name; 445 u8 *hs20_wan_metrics; 446 u8 *hs20_connection_capability; 447 size_t hs20_connection_capability_len; 448 u8 *hs20_operating_class; 449 u8 hs20_operating_class_len; 450#endif /* CONFIG_HS20 */ 451 452 u8 wps_rf_bands; /* RF bands for WPS (WPS_RF_*) */ 453 454#ifdef CONFIG_RADIUS_TEST 455 char *dump_msk_file; 456#endif /* CONFIG_RADIUS_TEST */ 457 458 struct wpabuf *vendor_elements; 459 460 unsigned int sae_anti_clogging_threshold; 461 int *sae_groups; 462}; 463 464 465/** 466 * struct hostapd_config - Per-radio interface configuration 467 */ 468struct hostapd_config { 469 struct hostapd_bss_config *bss, *last_bss; 470 size_t num_bss; 471 472 u16 beacon_int; 473 int rts_threshold; 474 int fragm_threshold; 475 u8 send_probe_response; 476 u8 channel; 477 enum hostapd_hw_mode hw_mode; /* HOSTAPD_MODE_IEEE80211A, .. */ 478 enum { 479 LONG_PREAMBLE = 0, 480 SHORT_PREAMBLE = 1 481 } preamble; 482 483 int *supported_rates; 484 int *basic_rates; 485 486 const struct wpa_driver_ops *driver; 487 488 int ap_table_max_size; 489 int ap_table_expiration_time; 490 491 char country[3]; /* first two octets: country code as described in 492 * ISO/IEC 3166-1. Third octet: 493 * ' ' (ascii 32): all environments 494 * 'O': Outdoor environemnt only 495 * 'I': Indoor environment only 496 */ 497 498 int ieee80211d; 499 500 struct hostapd_tx_queue_params tx_queue[NUM_TX_QUEUES]; 501 502 /* 503 * WMM AC parameters, in same order as 802.1D, i.e. 504 * 0 = BE (best effort) 505 * 1 = BK (background) 506 * 2 = VI (video) 507 * 3 = VO (voice) 508 */ 509 struct hostapd_wmm_ac_params wmm_ac_params[4]; 510 511 int ht_op_mode_fixed; 512 u16 ht_capab; 513 int ieee80211n; 514 int secondary_channel; 515 int require_ht; 516 u32 vht_capab; 517 int ieee80211ac; 518 int require_vht; 519 u8 vht_oper_chwidth; 520 u8 vht_oper_centr_freq_seg0_idx; 521 u8 vht_oper_centr_freq_seg1_idx; 522}; 523 524 525int hostapd_mac_comp(const void *a, const void *b); 526int hostapd_mac_comp_empty(const void *a); 527struct hostapd_config * hostapd_config_defaults(void); 528void hostapd_config_defaults_bss(struct hostapd_bss_config *bss); 529void hostapd_config_free(struct hostapd_config *conf); 530int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries, 531 const u8 *addr, int *vlan_id); 532int hostapd_rate_found(int *list, int rate); 533int hostapd_wep_key_cmp(struct hostapd_wep_keys *a, 534 struct hostapd_wep_keys *b); 535const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, 536 const u8 *addr, const u8 *prev_psk); 537int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf); 538const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, 539 int vlan_id); 540struct hostapd_radius_attr * 541hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type); 542 543#endif /* HOSTAPD_CONFIG_H */ 544