1 /* 2 * hostapd / Configuration definitions and helpers functions 3 * Copyright (c) 2003-2009, Jouni Malinen <j (at) 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 "wps/wps.h" 16 17 #define MAX_STA_COUNT 2007 18 #define MAX_VLAN_ID 4094 19 20 typedef u8 macaddr[ETH_ALEN]; 21 22 struct mac_acl_entry { 23 macaddr addr; 24 int vlan_id; 25 }; 26 27 struct hostapd_radius_servers; 28 struct ft_remote_r0kh; 29 struct ft_remote_r1kh; 30 31 #define HOSTAPD_MAX_SSID_LEN 32 32 33 #define NUM_WEP_KEYS 4 34 struct hostapd_wep_keys { 35 u8 idx; 36 u8 *key[NUM_WEP_KEYS]; 37 size_t len[NUM_WEP_KEYS]; 38 int keys_set; 39 size_t default_len; /* key length used for dynamic key generation */ 40 }; 41 42 typedef enum hostap_security_policy { 43 SECURITY_PLAINTEXT = 0, 44 SECURITY_STATIC_WEP = 1, 45 SECURITY_IEEE_802_1X = 2, 46 SECURITY_WPA_PSK = 3, 47 SECURITY_WPA = 4 48 } secpolicy; 49 50 struct hostapd_ssid { 51 char ssid[HOSTAPD_MAX_SSID_LEN + 1]; 52 size_t ssid_len; 53 int ssid_set; 54 55 char vlan[IFNAMSIZ + 1]; 56 secpolicy security_policy; 57 58 struct hostapd_wpa_psk *wpa_psk; 59 char *wpa_passphrase; 60 char *wpa_psk_file; 61 62 struct hostapd_wep_keys wep; 63 64 #define DYNAMIC_VLAN_DISABLED 0 65 #define DYNAMIC_VLAN_OPTIONAL 1 66 #define DYNAMIC_VLAN_REQUIRED 2 67 int dynamic_vlan; 68 #ifdef CONFIG_FULL_DYNAMIC_VLAN 69 char *vlan_tagged_interface; 70 #endif /* CONFIG_FULL_DYNAMIC_VLAN */ 71 struct hostapd_wep_keys **dyn_vlan_keys; 72 size_t max_dyn_vlan_keys; 73 }; 74 75 76 #define VLAN_ID_WILDCARD -1 77 78 struct hostapd_vlan { 79 struct hostapd_vlan *next; 80 int vlan_id; /* VLAN ID or -1 (VLAN_ID_WILDCARD) for wildcard entry */ 81 char ifname[IFNAMSIZ + 1]; 82 int dynamic_vlan; 83 #ifdef CONFIG_FULL_DYNAMIC_VLAN 84 85 #define DVLAN_CLEAN_BR 0x1 86 #define DVLAN_CLEAN_VLAN 0x2 87 #define DVLAN_CLEAN_VLAN_PORT 0x4 88 #define DVLAN_CLEAN_WLAN_PORT 0x8 89 int clean; 90 #endif /* CONFIG_FULL_DYNAMIC_VLAN */ 91 }; 92 93 #define PMK_LEN 32 94 struct hostapd_wpa_psk { 95 struct hostapd_wpa_psk *next; 96 int group; 97 u8 psk[PMK_LEN]; 98 u8 addr[ETH_ALEN]; 99 }; 100 101 struct hostapd_eap_user { 102 struct hostapd_eap_user *next; 103 u8 *identity; 104 size_t identity_len; 105 struct { 106 int vendor; 107 u32 method; 108 } methods[EAP_MAX_METHODS]; 109 u8 *password; 110 size_t password_len; 111 int phase2; 112 int force_version; 113 unsigned int wildcard_prefix:1; 114 unsigned int password_hash:1; /* whether password is hashed with 115 * nt_password_hash() */ 116 int ttls_auth; /* EAP_TTLS_AUTH_* bitfield */ 117 }; 118 119 120 #define NUM_TX_QUEUES 4 121 122 struct hostapd_tx_queue_params { 123 int aifs; 124 int cwmin; 125 int cwmax; 126 int burst; /* maximum burst time in 0.1 ms, i.e., 10 = 1 ms */ 127 }; 128 129 struct hostapd_wmm_ac_params { 130 int cwmin; 131 int cwmax; 132 int aifs; 133 int txop_limit; /* in units of 32us */ 134 int admission_control_mandatory; 135 }; 136 137 138 #define MAX_ROAMING_CONSORTIUM_LEN 15 139 140 struct hostapd_roaming_consortium { 141 u8 len; 142 u8 oi[MAX_ROAMING_CONSORTIUM_LEN]; 143 }; 144 145 /** 146 * struct hostapd_bss_config - Per-BSS configuration 147 */ 148 struct hostapd_bss_config { 149 char iface[IFNAMSIZ + 1]; 150 char bridge[IFNAMSIZ + 1]; 151 char wds_bridge[IFNAMSIZ + 1]; 152 153 enum hostapd_logger_level logger_syslog_level, logger_stdout_level; 154 155 unsigned int logger_syslog; /* module bitfield */ 156 unsigned int logger_stdout; /* module bitfield */ 157 158 char *dump_log_name; /* file name for state dump (SIGUSR1) */ 159 160 int max_num_sta; /* maximum number of STAs in station table */ 161 162 int dtim_period; 163 164 int ieee802_1x; /* use IEEE 802.1X */ 165 int eapol_version; 166 int eap_server; /* Use internal EAP server instead of external 167 * RADIUS server */ 168 struct hostapd_eap_user *eap_user; 169 char *eap_sim_db; 170 struct hostapd_ip_addr own_ip_addr; 171 char *nas_identifier; 172 struct hostapd_radius_servers *radius; 173 int acct_interim_interval; 174 175 struct hostapd_ssid ssid; 176 177 char *eap_req_id_text; /* optional displayable message sent with 178 * EAP Request-Identity */ 179 size_t eap_req_id_text_len; 180 int eapol_key_index_workaround; 181 182 size_t default_wep_key_len; 183 int individual_wep_key_len; 184 int wep_rekeying_period; 185 int broadcast_key_idx_min, broadcast_key_idx_max; 186 int eap_reauth_period; 187 188 int ieee802_11f; /* use IEEE 802.11f (IAPP) */ 189 char iapp_iface[IFNAMSIZ + 1]; /* interface used with IAPP broadcast 190 * frames */ 191 192 enum { 193 ACCEPT_UNLESS_DENIED = 0, 194 DENY_UNLESS_ACCEPTED = 1, 195 USE_EXTERNAL_RADIUS_AUTH = 2 196 } macaddr_acl; 197 struct mac_acl_entry *accept_mac; 198 int num_accept_mac; 199 struct mac_acl_entry *deny_mac; 200 int num_deny_mac; 201 int wds_sta; 202 int isolate; 203 204 int auth_algs; /* bitfield of allowed IEEE 802.11 authentication 205 * algorithms, WPA_AUTH_ALG_{OPEN,SHARED,LEAP} */ 206 207 int wpa; /* bitfield of WPA_PROTO_WPA, WPA_PROTO_RSN */ 208 int wpa_key_mgmt; 209 #ifdef CONFIG_IEEE80211W 210 enum mfp_options ieee80211w; 211 /* dot11AssociationSAQueryMaximumTimeout (in TUs) */ 212 unsigned int assoc_sa_query_max_timeout; 213 /* dot11AssociationSAQueryRetryTimeout (in TUs) */ 214 int assoc_sa_query_retry_timeout; 215 #endif /* CONFIG_IEEE80211W */ 216 enum { 217 PSK_RADIUS_IGNORED = 0, 218 PSK_RADIUS_ACCEPTED = 1, 219 PSK_RADIUS_REQUIRED = 2 220 } wpa_psk_radius; 221 int wpa_pairwise; 222 int wpa_group; 223 int wpa_group_rekey; 224 int wpa_strict_rekey; 225 int wpa_gmk_rekey; 226 int wpa_ptk_rekey; 227 int rsn_pairwise; 228 int rsn_preauth; 229 char *rsn_preauth_interfaces; 230 int peerkey; 231 232 #ifdef CONFIG_IEEE80211R 233 /* IEEE 802.11r - Fast BSS Transition */ 234 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 235 u8 r1_key_holder[FT_R1KH_ID_LEN]; 236 u32 r0_key_lifetime; 237 u32 reassociation_deadline; 238 struct ft_remote_r0kh *r0kh_list; 239 struct ft_remote_r1kh *r1kh_list; 240 int pmk_r1_push; 241 int ft_over_ds; 242 #endif /* CONFIG_IEEE80211R */ 243 244 char *ctrl_interface; /* directory for UNIX domain sockets */ 245 #ifndef CONFIG_NATIVE_WINDOWS 246 gid_t ctrl_interface_gid; 247 #endif /* CONFIG_NATIVE_WINDOWS */ 248 int ctrl_interface_gid_set; 249 250 char *ca_cert; 251 char *server_cert; 252 char *private_key; 253 char *private_key_passwd; 254 int check_crl; 255 char *dh_file; 256 u8 *pac_opaque_encr_key; 257 u8 *eap_fast_a_id; 258 size_t eap_fast_a_id_len; 259 char *eap_fast_a_id_info; 260 int eap_fast_prov; 261 int pac_key_lifetime; 262 int pac_key_refresh_time; 263 int eap_sim_aka_result_ind; 264 int tnc; 265 int fragment_size; 266 u16 pwd_group; 267 268 char *radius_server_clients; 269 int radius_server_auth_port; 270 int radius_server_ipv6; 271 272 char *test_socket; /* UNIX domain socket path for driver_test */ 273 274 int use_pae_group_addr; /* Whether to send EAPOL frames to PAE group 275 * address instead of individual address 276 * (for driver_wired.c). 277 */ 278 279 int ap_max_inactivity; 280 int ignore_broadcast_ssid; 281 282 int wmm_enabled; 283 int wmm_uapsd; 284 285 struct hostapd_vlan *vlan, *vlan_tail; 286 287 macaddr bssid; 288 289 /* 290 * Maximum listen interval that STAs can use when associating with this 291 * BSS. If a STA tries to use larger value, the association will be 292 * denied with status code 51. 293 */ 294 u16 max_listen_interval; 295 296 int disable_pmksa_caching; 297 int okc; /* Opportunistic Key Caching */ 298 299 int wps_state; 300 #ifdef CONFIG_WPS 301 int ap_setup_locked; 302 u8 uuid[16]; 303 char *wps_pin_requests; 304 char *device_name; 305 #ifdef ANDROID_P2P 306 char *prioritize; 307 #endif 308 char *manufacturer; 309 char *model_name; 310 char *model_number; 311 char *serial_number; 312 u8 device_type[WPS_DEV_TYPE_LEN]; 313 char *config_methods; 314 u8 os_version[4]; 315 char *ap_pin; 316 int skip_cred_build; 317 u8 *extra_cred; 318 size_t extra_cred_len; 319 int wps_cred_processing; 320 u8 *ap_settings; 321 size_t ap_settings_len; 322 char *upnp_iface; 323 char *friendly_name; 324 char *manufacturer_url; 325 char *model_description; 326 char *model_url; 327 char *upc; 328 struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXTENSIONS]; 329 #endif /* CONFIG_WPS */ 330 int pbc_in_m1; 331 332 #define P2P_ENABLED BIT(0) 333 #define P2P_GROUP_OWNER BIT(1) 334 #define P2P_GROUP_FORMATION BIT(2) 335 #define P2P_MANAGE BIT(3) 336 #define P2P_ALLOW_CROSS_CONNECTION BIT(4) 337 int p2p; 338 339 int disassoc_low_ack; 340 int skip_inactivity_poll; 341 342 #define TDLS_PROHIBIT BIT(0) 343 #define TDLS_PROHIBIT_CHAN_SWITCH BIT(1) 344 int tdls; 345 int disable_11n; 346 347 /* IEEE 802.11v */ 348 int time_advertisement; 349 char *time_zone; 350 351 /* IEEE 802.11u - Interworking */ 352 int interworking; 353 int access_network_type; 354 int internet; 355 int asra; 356 int esr; 357 int uesa; 358 int venue_info_set; 359 u8 venue_group; 360 u8 venue_type; 361 u8 hessid[ETH_ALEN]; 362 363 /* IEEE 802.11u - Roaming Consortium list */ 364 unsigned int roaming_consortium_count; 365 struct hostapd_roaming_consortium *roaming_consortium; 366 367 u8 wps_rf_bands; /* RF bands for WPS (WPS_RF_*) */ 368 369 #ifdef CONFIG_RADIUS_TEST 370 char *dump_msk_file; 371 #endif /* CONFIG_RADIUS_TEST */ 372 }; 373 374 375 /** 376 * struct hostapd_config - Per-radio interface configuration 377 */ 378 struct hostapd_config { 379 struct hostapd_bss_config *bss, *last_bss; 380 size_t num_bss; 381 382 u16 beacon_int; 383 int rts_threshold; 384 int fragm_threshold; 385 u8 send_probe_response; 386 u8 channel; 387 enum hostapd_hw_mode hw_mode; /* HOSTAPD_MODE_IEEE80211A, .. */ 388 enum { 389 LONG_PREAMBLE = 0, 390 SHORT_PREAMBLE = 1 391 } preamble; 392 393 int *supported_rates; 394 int *basic_rates; 395 396 const struct wpa_driver_ops *driver; 397 398 int ap_table_max_size; 399 int ap_table_expiration_time; 400 401 char country[3]; /* first two octets: country code as described in 402 * ISO/IEC 3166-1. Third octet: 403 * ' ' (ascii 32): all environments 404 * 'O': Outdoor environemnt only 405 * 'I': Indoor environment only 406 */ 407 408 int ieee80211d; 409 410 struct hostapd_tx_queue_params tx_queue[NUM_TX_QUEUES]; 411 412 /* 413 * WMM AC parameters, in same order as 802.1D, i.e. 414 * 0 = BE (best effort) 415 * 1 = BK (background) 416 * 2 = VI (video) 417 * 3 = VO (voice) 418 */ 419 struct hostapd_wmm_ac_params wmm_ac_params[4]; 420 421 int ht_op_mode_fixed; 422 u16 ht_capab; 423 int ieee80211n; 424 int secondary_channel; 425 int require_ht; 426 }; 427 428 429 int hostapd_mac_comp(const void *a, const void *b); 430 int hostapd_mac_comp_empty(const void *a); 431 struct hostapd_config * hostapd_config_defaults(void); 432 void hostapd_config_defaults_bss(struct hostapd_bss_config *bss); 433 void hostapd_config_free(struct hostapd_config *conf); 434 int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries, 435 const u8 *addr, int *vlan_id); 436 int hostapd_rate_found(int *list, int rate); 437 int hostapd_wep_key_cmp(struct hostapd_wep_keys *a, 438 struct hostapd_wep_keys *b); 439 const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, 440 const u8 *addr, const u8 *prev_psk); 441 int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf); 442 const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, 443 int vlan_id); 444 const struct hostapd_eap_user * 445 hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity, 446 size_t identity_len, int phase2); 447 448 #endif /* HOSTAPD_CONFIG_H */ 449
