2 * hostapd / Configuration file
3 * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2007-2008, Intel Corporation
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * Alternatively, this software may be distributed under the terms of BSD
13 * See README and COPYING for more details.
21 #include "wpa_common.h"
27 typedef u8 macaddr[ETH_ALEN];
29 struct mac_acl_entry {
34 struct hostapd_radius_servers;
35 struct ft_remote_r0kh;
36 struct ft_remote_r1kh;
38 #define HOSTAPD_MAX_SSID_LEN 32
40 #define NUM_WEP_KEYS 4
41 struct hostapd_wep_keys {
43 u8 *key[NUM_WEP_KEYS];
44 size_t len[NUM_WEP_KEYS];
46 size_t default_len; /* key length used for dynamic key generation */
49 typedef enum hostap_security_policy {
50 SECURITY_PLAINTEXT = 0,
51 SECURITY_STATIC_WEP = 1,
52 SECURITY_IEEE_802_1X = 2,
58 char ssid[HOSTAPD_MAX_SSID_LEN + 1];
62 char vlan[IFNAMSIZ + 1];
63 secpolicy security_policy;
65 struct hostapd_wpa_psk *wpa_psk;
69 struct hostapd_wep_keys wep;
71 #define DYNAMIC_VLAN_DISABLED 0
72 #define DYNAMIC_VLAN_OPTIONAL 1
73 #define DYNAMIC_VLAN_REQUIRED 2
75 #ifdef CONFIG_FULL_DYNAMIC_VLAN
76 char *vlan_tagged_interface;
77 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
78 struct hostapd_wep_keys **dyn_vlan_keys;
79 size_t max_dyn_vlan_keys;
83 #define VLAN_ID_WILDCARD -1
86 struct hostapd_vlan *next;
87 int vlan_id; /* VLAN ID or -1 (VLAN_ID_WILDCARD) for wildcard entry */
88 char ifname[IFNAMSIZ + 1];
90 #ifdef CONFIG_FULL_DYNAMIC_VLAN
92 #define DVLAN_CLEAN_BR 0x1
93 #define DVLAN_CLEAN_VLAN 0x2
94 #define DVLAN_CLEAN_VLAN_PORT 0x4
95 #define DVLAN_CLEAN_WLAN_PORT 0x8
97 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
101 struct hostapd_wpa_psk {
102 struct hostapd_wpa_psk *next;
108 #define EAP_USER_MAX_METHODS 8
109 struct hostapd_eap_user {
110 struct hostapd_eap_user *next;
116 } methods[EAP_USER_MAX_METHODS];
121 unsigned int wildcard_prefix:1;
122 unsigned int password_hash:1; /* whether password is hashed with
123 * nt_password_hash() */
124 int ttls_auth; /* EAP_TTLS_AUTH_* bitfield */
128 #define NUM_TX_QUEUES 8
130 struct hostapd_tx_queue_params {
134 int burst; /* maximum burst time in 0.1 ms, i.e., 10 = 1 ms */
138 struct hostapd_wmm_ac_params {
142 int txop_limit; /* in units of 32us */
143 int admission_control_mandatory;
148 * struct hostapd_bss_config - Per-BSS configuration
150 struct hostapd_bss_config {
151 char iface[IFNAMSIZ + 1];
152 char bridge[IFNAMSIZ + 1];
154 enum hostapd_logger_level logger_syslog_level, logger_stdout_level;
156 unsigned int logger_syslog; /* module bitfield */
157 unsigned int logger_stdout; /* module bitfield */
159 char *dump_log_name; /* file name for state dump (SIGUSR1) */
161 int max_num_sta; /* maximum number of STAs in station table */
165 int ieee802_1x; /* use IEEE 802.1X */
167 int eap_server; /* Use internal EAP server instead of external
169 struct hostapd_eap_user *eap_user;
171 struct hostapd_ip_addr own_ip_addr;
172 char *nas_identifier;
173 struct hostapd_radius_servers *radius;
175 struct hostapd_ssid ssid;
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;
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;
188 int ieee802_11f; /* use IEEE 802.11f (IAPP) */
189 char iapp_iface[IFNAMSIZ + 1]; /* interface used with IAPP broadcast
193 ACCEPT_UNLESS_DENIED = 0,
194 DENY_UNLESS_ACCEPTED = 1,
195 USE_EXTERNAL_RADIUS_AUTH = 2
197 struct mac_acl_entry *accept_mac;
199 struct mac_acl_entry *deny_mac;
202 int auth_algs; /* bitfield of allowed IEEE 802.11 authentication
203 * algorithms, WPA_AUTH_ALG_{OPEN,SHARED,LEAP} */
205 int wpa; /* bitfield of WPA_PROTO_WPA, WPA_PROTO_RSN */
207 #ifdef CONFIG_IEEE80211W
210 IEEE80211W_OPTIONAL = 1,
211 IEEE80211W_REQUIRED = 2
213 /* dot11AssociationSAQueryMaximumTimeout (in TUs) */
214 unsigned int assoc_sa_query_max_timeout;
215 /* dot11AssociationSAQueryRetryTimeout (in TUs) */
216 int assoc_sa_query_retry_timeout;
217 #endif /* CONFIG_IEEE80211W */
221 int wpa_strict_rekey;
226 char *rsn_preauth_interfaces;
229 #ifdef CONFIG_IEEE80211R
230 /* IEEE 802.11r - Fast BSS Transition */
231 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
232 u8 r1_key_holder[FT_R1KH_ID_LEN];
234 u32 reassociation_deadline;
235 struct ft_remote_r0kh *r0kh_list;
236 struct ft_remote_r1kh *r1kh_list;
238 #endif /* CONFIG_IEEE80211R */
240 char *ctrl_interface; /* directory for UNIX domain sockets */
241 gid_t ctrl_interface_gid;
242 int ctrl_interface_gid_set;
247 char *private_key_passwd;
250 u8 *pac_opaque_encr_key;
252 size_t eap_fast_a_id_len;
253 char *eap_fast_a_id_info;
255 int pac_key_lifetime;
256 int pac_key_refresh_time;
257 int eap_sim_aka_result_ind;
260 char *radius_server_clients;
261 int radius_server_auth_port;
262 int radius_server_ipv6;
264 char *test_socket; /* UNIX domain socket path for driver_test */
266 int use_pae_group_addr; /* Whether to send EAPOL frames to PAE group
267 * address instead of individual address
268 * (for driver_wired.c).
271 int ap_max_inactivity;
272 int ignore_broadcast_ssid;
276 struct hostapd_vlan *vlan, *vlan_tail;
281 * Maximum listen interval that STAs can use when associating with this
282 * BSS. If a STA tries to use larger value, the association will be
283 * denied with status code 51.
285 u16 max_listen_interval;
287 int okc; /* Opportunistic Key Caching */
293 char *wps_pin_requests;
300 char *config_methods;
305 size_t extra_cred_len;
306 int wps_cred_processing;
308 size_t ap_settings_len;
311 char *manufacturer_url;
312 char *model_description;
315 #endif /* CONFIG_WPS */
320 HOSTAPD_MODE_IEEE80211B,
321 HOSTAPD_MODE_IEEE80211G,
322 HOSTAPD_MODE_IEEE80211A,
328 * struct hostapd_config - Per-radio interface configuration
330 struct hostapd_config {
331 struct hostapd_bss_config *bss, *last_bss;
337 u8 send_probe_response;
339 hostapd_hw_mode hw_mode; /* HOSTAPD_MODE_IEEE80211A, .. */
345 CTS_PROTECTION_AUTOMATIC = 0,
346 CTS_PROTECTION_FORCE_ENABLED = 1,
347 CTS_PROTECTION_FORCE_DISABLED = 2,
348 CTS_PROTECTION_AUTOMATIC_NO_OLBC = 3,
349 } cts_protection_type;
351 int *supported_rates;
354 const struct wpa_driver_ops *driver;
356 int passive_scan_interval; /* seconds, 0 = disabled */
357 int passive_scan_listen; /* usec */
358 int passive_scan_mode;
359 int ap_table_max_size;
360 int ap_table_expiration_time;
362 char country[3]; /* first two octets: country code as described in
363 * ISO/IEC 3166-1. Third octet:
364 * ' ' (ascii 32): all environments
365 * 'O': Outdoor environemnt only
366 * 'I': Indoor environment only
371 struct hostapd_tx_queue_params tx_queue[NUM_TX_QUEUES];
374 * WMM AC parameters, in same order as 802.1D, i.e.
375 * 0 = BE (best effort)
376 * 1 = BK (background)
380 struct hostapd_wmm_ac_params wmm_ac_params[4];
383 INTERNAL_BRIDGE_DO_NOT_CONTROL = -1,
384 INTERNAL_BRIDGE_DISABLED = 0,
385 INTERNAL_BRIDGE_ENABLED = 1
388 #ifdef CONFIG_IEEE80211N
389 int ht_op_mode_fixed;
391 #endif /* CONFIG_IEEE80211N */
393 int secondary_channel;
397 int hostapd_mac_comp(const void *a, const void *b);
398 int hostapd_mac_comp_empty(const void *a);
399 struct hostapd_config * hostapd_config_read(const char *fname);
400 void hostapd_config_free(struct hostapd_config *conf);
401 int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries,
402 const u8 *addr, int *vlan_id);
403 int hostapd_rate_found(int *list, int rate);
404 int hostapd_wep_key_cmp(struct hostapd_wep_keys *a,
405 struct hostapd_wep_keys *b);
406 const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
407 const u8 *addr, const u8 *prev_psk);
408 int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf);
409 const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan,
411 const struct hostapd_eap_user *
412 hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity,
413 size_t identity_len, int phase2);
415 #endif /* CONFIG_H */