2 * hostapd / Configuration definitions and helpers functions
3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #ifndef HOSTAPD_CONFIG_H
16 #define HOSTAPD_CONFIG_H
18 #include "common/defs.h"
20 #include "common/wpa_common.h"
22 #define MAX_STA_COUNT 2007
23 #define MAX_VLAN_ID 4094
25 typedef u8 macaddr[ETH_ALEN];
27 struct mac_acl_entry {
32 struct hostapd_radius_servers;
33 struct ft_remote_r0kh;
34 struct ft_remote_r1kh;
36 #define HOSTAPD_MAX_SSID_LEN 32
38 #define NUM_WEP_KEYS 4
39 struct hostapd_wep_keys {
41 u8 *key[NUM_WEP_KEYS];
42 size_t len[NUM_WEP_KEYS];
44 size_t default_len; /* key length used for dynamic key generation */
47 typedef enum hostap_security_policy {
48 SECURITY_PLAINTEXT = 0,
49 SECURITY_STATIC_WEP = 1,
50 SECURITY_IEEE_802_1X = 2,
56 char ssid[HOSTAPD_MAX_SSID_LEN + 1];
60 char vlan[IFNAMSIZ + 1];
61 secpolicy security_policy;
63 struct hostapd_wpa_psk *wpa_psk;
67 struct hostapd_wep_keys wep;
69 #define DYNAMIC_VLAN_DISABLED 0
70 #define DYNAMIC_VLAN_OPTIONAL 1
71 #define DYNAMIC_VLAN_REQUIRED 2
73 #ifdef CONFIG_FULL_DYNAMIC_VLAN
74 char *vlan_tagged_interface;
75 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
76 struct hostapd_wep_keys **dyn_vlan_keys;
77 size_t max_dyn_vlan_keys;
81 #define VLAN_ID_WILDCARD -1
84 struct hostapd_vlan *next;
85 int vlan_id; /* VLAN ID or -1 (VLAN_ID_WILDCARD) for wildcard entry */
86 char ifname[IFNAMSIZ + 1];
88 #ifdef CONFIG_FULL_DYNAMIC_VLAN
90 #define DVLAN_CLEAN_BR 0x1
91 #define DVLAN_CLEAN_VLAN 0x2
92 #define DVLAN_CLEAN_VLAN_PORT 0x4
93 #define DVLAN_CLEAN_WLAN_PORT 0x8
95 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
99 struct hostapd_wpa_psk {
100 struct hostapd_wpa_psk *next;
106 #define EAP_USER_MAX_METHODS 8
107 struct hostapd_eap_user {
108 struct hostapd_eap_user *next;
114 } methods[EAP_USER_MAX_METHODS];
119 unsigned int wildcard_prefix:1;
120 unsigned int password_hash:1; /* whether password is hashed with
121 * nt_password_hash() */
122 int ttls_auth; /* EAP_TTLS_AUTH_* bitfield */
126 #define NUM_TX_QUEUES 4
128 struct hostapd_tx_queue_params {
132 int burst; /* maximum burst time in 0.1 ms, i.e., 10 = 1 ms */
136 struct hostapd_wmm_ac_params {
140 int txop_limit; /* in units of 32us */
141 int admission_control_mandatory;
146 * struct hostapd_bss_config - Per-BSS configuration
148 struct hostapd_bss_config {
149 char iface[IFNAMSIZ + 1];
150 char bridge[IFNAMSIZ + 1];
151 char wds_bridge[IFNAMSIZ + 1];
153 enum hostapd_logger_level logger_syslog_level, logger_stdout_level;
155 unsigned int logger_syslog; /* module bitfield */
156 unsigned int logger_stdout; /* module bitfield */
158 char *dump_log_name; /* file name for state dump (SIGUSR1) */
160 int max_num_sta; /* maximum number of STAs in station table */
164 int ieee802_1x; /* use IEEE 802.1X */
166 int eap_server; /* Use internal EAP server instead of external
168 struct hostapd_eap_user *eap_user;
170 struct hostapd_ip_addr own_ip_addr;
171 char *nas_identifier;
172 struct hostapd_radius_servers *radius;
173 int acct_interim_interval;
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;
204 int auth_algs; /* bitfield of allowed IEEE 802.11 authentication
205 * algorithms, WPA_AUTH_ALG_{OPEN,SHARED,LEAP} */
207 int wpa; /* bitfield of WPA_PROTO_WPA, WPA_PROTO_RSN */
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 */
219 int wpa_strict_rekey;
224 char *rsn_preauth_interfaces;
227 #ifdef CONFIG_IEEE80211R
228 /* IEEE 802.11r - Fast BSS Transition */
229 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
230 u8 r1_key_holder[FT_R1KH_ID_LEN];
232 u32 reassociation_deadline;
233 struct ft_remote_r0kh *r0kh_list;
234 struct ft_remote_r1kh *r1kh_list;
236 #endif /* CONFIG_IEEE80211R */
238 char *ctrl_interface; /* directory for UNIX domain sockets */
239 #ifndef CONFIG_NATIVE_WINDOWS
240 gid_t ctrl_interface_gid;
241 #endif /* CONFIG_NATIVE_WINDOWS */
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;
262 char *radius_server_clients;
263 int radius_server_auth_port;
264 int radius_server_ipv6;
266 char *test_socket; /* UNIX domain socket path for driver_test */
268 int use_pae_group_addr; /* Whether to send EAPOL frames to PAE group
269 * address instead of individual address
270 * (for driver_wired.c).
273 int ap_max_inactivity;
274 int ignore_broadcast_ssid;
279 struct hostapd_vlan *vlan, *vlan_tail;
284 * Maximum listen interval that STAs can use when associating with this
285 * BSS. If a STA tries to use larger value, the association will be
286 * denied with status code 51.
288 u16 max_listen_interval;
290 int okc; /* Opportunistic Key Caching */
296 char *wps_pin_requests;
303 char *config_methods;
308 size_t extra_cred_len;
309 int wps_cred_processing;
311 size_t ap_settings_len;
314 char *manufacturer_url;
315 char *model_description;
318 #endif /* CONFIG_WPS */
320 #define P2P_ENABLED BIT(0)
321 #define P2P_GROUP_OWNER BIT(1)
322 #define P2P_GROUP_FORMATION BIT(2)
323 #define P2P_MANAGE BIT(3)
324 #define P2P_ALLOW_CROSS_CONNECTION BIT(4)
327 int disassoc_low_ack;
329 #define TDLS_PROHIBIT BIT(0)
330 #define TDLS_PROHIBIT_CHAN_SWITCH BIT(1)
336 * struct hostapd_config - Per-radio interface configuration
338 struct hostapd_config {
339 struct hostapd_bss_config *bss, *last_bss;
345 u8 send_probe_response;
347 enum hostapd_hw_mode hw_mode; /* HOSTAPD_MODE_IEEE80211A, .. */
353 CTS_PROTECTION_AUTOMATIC = 0,
354 CTS_PROTECTION_FORCE_ENABLED = 1,
355 CTS_PROTECTION_FORCE_DISABLED = 2,
356 CTS_PROTECTION_AUTOMATIC_NO_OLBC = 3,
357 } cts_protection_type;
359 int *supported_rates;
362 const struct wpa_driver_ops *driver;
364 int ap_table_max_size;
365 int ap_table_expiration_time;
367 char country[3]; /* first two octets: country code as described in
368 * ISO/IEC 3166-1. Third octet:
369 * ' ' (ascii 32): all environments
370 * 'O': Outdoor environemnt only
371 * 'I': Indoor environment only
376 struct hostapd_tx_queue_params tx_queue[NUM_TX_QUEUES];
379 * WMM AC parameters, in same order as 802.1D, i.e.
380 * 0 = BE (best effort)
381 * 1 = BK (background)
385 struct hostapd_wmm_ac_params wmm_ac_params[4];
387 int ht_op_mode_fixed;
390 int secondary_channel;
394 int hostapd_mac_comp(const void *a, const void *b);
395 int hostapd_mac_comp_empty(const void *a);
396 struct hostapd_config * hostapd_config_defaults(void);
397 void hostapd_config_defaults_bss(struct hostapd_bss_config *bss);
398 void hostapd_config_free(struct hostapd_config *conf);
399 int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries,
400 const u8 *addr, int *vlan_id);
401 int hostapd_rate_found(int *list, int rate);
402 int hostapd_wep_key_cmp(struct hostapd_wep_keys *a,
403 struct hostapd_wep_keys *b);
404 const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
405 const u8 *addr, const u8 *prev_psk);
406 int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf);
407 const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan,
409 const struct hostapd_eap_user *
410 hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity,
411 size_t identity_len, int phase2);
413 #endif /* HOSTAPD_CONFIG_H */