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6fc6879b JM |
1 | /* |
2 | * hostapd / Configuration file | |
3 | * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi> | |
71b6ae14 | 4 | * Copyright (c) 2007-2008, Intel Corporation |
6fc6879b JM |
5 | * |
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. | |
9 | * | |
10 | * Alternatively, this software may be distributed under the terms of BSD | |
11 | * license. | |
12 | * | |
13 | * See README and COPYING for more details. | |
14 | */ | |
15 | ||
16 | #ifndef CONFIG_H | |
17 | #define CONFIG_H | |
18 | ||
19 | #include "defs.h" | |
20 | #include "ip_addr.h" | |
21 | #include "wpa_common.h" | |
22 | ||
23 | #ifndef IFNAMSIZ | |
24 | #define IFNAMSIZ 16 | |
25 | #endif | |
26 | ||
27 | typedef u8 macaddr[ETH_ALEN]; | |
28 | ||
271d2830 JM |
29 | struct mac_acl_entry { |
30 | macaddr addr; | |
31 | int vlan_id; | |
32 | }; | |
33 | ||
6fc6879b JM |
34 | struct hostapd_radius_servers; |
35 | struct ft_remote_r0kh; | |
36 | struct ft_remote_r1kh; | |
37 | ||
38 | #define HOSTAPD_MAX_SSID_LEN 32 | |
39 | ||
40 | #define NUM_WEP_KEYS 4 | |
41 | struct hostapd_wep_keys { | |
42 | u8 idx; | |
43 | u8 *key[NUM_WEP_KEYS]; | |
44 | size_t len[NUM_WEP_KEYS]; | |
45 | int keys_set; | |
46 | size_t default_len; /* key length used for dynamic key generation */ | |
47 | }; | |
48 | ||
49 | typedef enum hostap_security_policy { | |
50 | SECURITY_PLAINTEXT = 0, | |
51 | SECURITY_STATIC_WEP = 1, | |
52 | SECURITY_IEEE_802_1X = 2, | |
53 | SECURITY_WPA_PSK = 3, | |
54 | SECURITY_WPA = 4 | |
55 | } secpolicy; | |
56 | ||
57 | struct hostapd_ssid { | |
58 | char ssid[HOSTAPD_MAX_SSID_LEN + 1]; | |
59 | size_t ssid_len; | |
60 | int ssid_set; | |
61 | ||
62 | char vlan[IFNAMSIZ + 1]; | |
63 | secpolicy security_policy; | |
64 | ||
65 | struct hostapd_wpa_psk *wpa_psk; | |
66 | char *wpa_passphrase; | |
67 | char *wpa_psk_file; | |
68 | ||
69 | struct hostapd_wep_keys wep; | |
70 | ||
71 | #define DYNAMIC_VLAN_DISABLED 0 | |
72 | #define DYNAMIC_VLAN_OPTIONAL 1 | |
73 | #define DYNAMIC_VLAN_REQUIRED 2 | |
74 | int dynamic_vlan; | |
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; | |
80 | }; | |
81 | ||
82 | ||
83 | #define VLAN_ID_WILDCARD -1 | |
84 | ||
85 | struct hostapd_vlan { | |
86 | struct hostapd_vlan *next; | |
87 | int vlan_id; /* VLAN ID or -1 (VLAN_ID_WILDCARD) for wildcard entry */ | |
88 | char ifname[IFNAMSIZ + 1]; | |
89 | int dynamic_vlan; | |
90 | #ifdef CONFIG_FULL_DYNAMIC_VLAN | |
91 | ||
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 | |
96 | int clean; | |
97 | #endif /* CONFIG_FULL_DYNAMIC_VLAN */ | |
98 | }; | |
99 | ||
100 | #define PMK_LEN 32 | |
101 | struct hostapd_wpa_psk { | |
102 | struct hostapd_wpa_psk *next; | |
103 | int group; | |
104 | u8 psk[PMK_LEN]; | |
105 | u8 addr[ETH_ALEN]; | |
106 | }; | |
107 | ||
108 | #define EAP_USER_MAX_METHODS 8 | |
109 | struct hostapd_eap_user { | |
110 | struct hostapd_eap_user *next; | |
111 | u8 *identity; | |
112 | size_t identity_len; | |
113 | struct { | |
114 | int vendor; | |
115 | u32 method; | |
116 | } methods[EAP_USER_MAX_METHODS]; | |
117 | u8 *password; | |
118 | size_t password_len; | |
119 | int phase2; | |
120 | int force_version; | |
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 */ | |
125 | }; | |
126 | ||
127 | ||
128 | #define NUM_TX_QUEUES 8 | |
129 | ||
130 | struct hostapd_tx_queue_params { | |
131 | int aifs; | |
132 | int cwmin; | |
133 | int cwmax; | |
134 | int burst; /* maximum burst time in 0.1 ms, i.e., 10 = 1 ms */ | |
135 | int configured; | |
136 | }; | |
137 | ||
138 | struct hostapd_wme_ac_params { | |
139 | int cwmin; | |
140 | int cwmax; | |
141 | int aifs; | |
142 | int txopLimit; /* in units of 32us */ | |
143 | int admission_control_mandatory; | |
144 | }; | |
145 | ||
146 | ||
147 | /** | |
148 | * struct hostapd_bss_config - Per-BSS configuration | |
149 | */ | |
150 | struct hostapd_bss_config { | |
151 | char iface[IFNAMSIZ + 1]; | |
152 | char bridge[IFNAMSIZ + 1]; | |
153 | ||
154 | enum hostapd_logger_level logger_syslog_level, logger_stdout_level; | |
155 | ||
156 | unsigned int logger_syslog; /* module bitfield */ | |
157 | unsigned int logger_stdout; /* module bitfield */ | |
158 | ||
159 | char *dump_log_name; /* file name for state dump (SIGUSR1) */ | |
160 | ||
161 | int max_num_sta; /* maximum number of STAs in station table */ | |
162 | ||
163 | int dtim_period; | |
164 | ||
165 | int ieee802_1x; /* use IEEE 802.1X */ | |
166 | int eapol_version; | |
167 | int eap_server; /* Use internal EAP server instead of external | |
168 | * RADIUS server */ | |
169 | struct hostapd_eap_user *eap_user; | |
170 | char *eap_sim_db; | |
171 | struct hostapd_ip_addr own_ip_addr; | |
172 | char *nas_identifier; | |
173 | struct hostapd_radius_servers *radius; | |
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 | ||
6fc6879b JM |
192 | enum { |
193 | ACCEPT_UNLESS_DENIED = 0, | |
194 | DENY_UNLESS_ACCEPTED = 1, | |
195 | USE_EXTERNAL_RADIUS_AUTH = 2 | |
196 | } macaddr_acl; | |
271d2830 | 197 | struct mac_acl_entry *accept_mac; |
6fc6879b | 198 | int num_accept_mac; |
271d2830 | 199 | struct mac_acl_entry *deny_mac; |
6fc6879b JM |
200 | int num_deny_mac; |
201 | ||
202 | int auth_algs; /* bitfield of allowed IEEE 802.11 authentication | |
203 | * algorithms, WPA_AUTH_ALG_{OPEN,SHARED,LEAP} */ | |
204 | ||
205 | int wpa; /* bitfield of WPA_PROTO_WPA, WPA_PROTO_RSN */ | |
206 | int wpa_key_mgmt; | |
207 | #ifdef CONFIG_IEEE80211W | |
208 | enum { | |
209 | NO_IEEE80211W = 0, | |
210 | IEEE80211W_OPTIONAL = 1, | |
211 | IEEE80211W_REQUIRED = 2 | |
212 | } ieee80211w; | |
5d22a1d5 JM |
213 | /* dot11AssociationPingResponseTimeout (in TU) */ |
214 | unsigned int assoc_ping_timeout; | |
215 | /* dot11AssociationMaximumPingAttempts */ | |
216 | int assoc_ping_attempts; | |
6fc6879b JM |
217 | #endif /* CONFIG_IEEE80211W */ |
218 | int wpa_pairwise; | |
219 | int wpa_group; | |
220 | int wpa_group_rekey; | |
221 | int wpa_strict_rekey; | |
222 | int wpa_gmk_rekey; | |
581a8cde | 223 | int wpa_ptk_rekey; |
6fc6879b JM |
224 | int rsn_pairwise; |
225 | int rsn_preauth; | |
226 | char *rsn_preauth_interfaces; | |
227 | int peerkey; | |
228 | ||
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]; | |
233 | u32 r0_key_lifetime; | |
234 | u32 reassociation_deadline; | |
235 | struct ft_remote_r0kh *r0kh_list; | |
236 | struct ft_remote_r1kh *r1kh_list; | |
237 | int pmk_r1_push; | |
238 | #endif /* CONFIG_IEEE80211R */ | |
239 | ||
240 | char *ctrl_interface; /* directory for UNIX domain sockets */ | |
241 | gid_t ctrl_interface_gid; | |
242 | int ctrl_interface_gid_set; | |
243 | ||
244 | char *ca_cert; | |
245 | char *server_cert; | |
246 | char *private_key; | |
247 | char *private_key_passwd; | |
248 | int check_crl; | |
249 | char *dh_file; | |
250 | u8 *pac_opaque_encr_key; | |
2d867244 JM |
251 | u8 *eap_fast_a_id; |
252 | size_t eap_fast_a_id_len; | |
253 | char *eap_fast_a_id_info; | |
378eae5e | 254 | int eap_fast_prov; |
a11c90a6 JM |
255 | int pac_key_lifetime; |
256 | int pac_key_refresh_time; | |
6fc6879b | 257 | int eap_sim_aka_result_ind; |
da08a7c7 | 258 | int tnc; |
6fc6879b JM |
259 | |
260 | char *radius_server_clients; | |
261 | int radius_server_auth_port; | |
262 | int radius_server_ipv6; | |
263 | ||
264 | char *test_socket; /* UNIX domain socket path for driver_test */ | |
265 | ||
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). | |
269 | */ | |
270 | ||
271 | int ap_max_inactivity; | |
272 | int ignore_broadcast_ssid; | |
273 | ||
274 | int wme_enabled; | |
275 | ||
276 | struct hostapd_vlan *vlan, *vlan_tail; | |
277 | ||
278 | macaddr bssid; | |
b0194fe0 JM |
279 | |
280 | /* | |
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. | |
284 | */ | |
285 | u16 max_listen_interval; | |
bf98f7f3 JM |
286 | |
287 | int okc; /* Opportunistic Key Caching */ | |
6fc6879b JM |
288 | }; |
289 | ||
290 | ||
291 | typedef enum { | |
292 | HOSTAPD_MODE_IEEE80211B, | |
293 | HOSTAPD_MODE_IEEE80211G, | |
294 | HOSTAPD_MODE_IEEE80211A, | |
295 | NUM_HOSTAPD_MODES | |
296 | } hostapd_hw_mode; | |
297 | ||
298 | ||
299 | /** | |
300 | * struct hostapd_config - Per-radio interface configuration | |
301 | */ | |
302 | struct hostapd_config { | |
303 | struct hostapd_bss_config *bss, *last_bss; | |
304 | struct hostapd_radius_servers *radius; | |
305 | size_t num_bss; | |
306 | ||
307 | u16 beacon_int; | |
308 | int rts_threshold; | |
309 | int fragm_threshold; | |
310 | u8 send_probe_response; | |
311 | u8 channel; | |
312 | hostapd_hw_mode hw_mode; /* HOSTAPD_MODE_IEEE80211A, .. */ | |
313 | enum { | |
314 | LONG_PREAMBLE = 0, | |
315 | SHORT_PREAMBLE = 1 | |
316 | } preamble; | |
317 | enum { | |
318 | CTS_PROTECTION_AUTOMATIC = 0, | |
319 | CTS_PROTECTION_FORCE_ENABLED = 1, | |
320 | CTS_PROTECTION_FORCE_DISABLED = 2, | |
321 | CTS_PROTECTION_AUTOMATIC_NO_OLBC = 3, | |
322 | } cts_protection_type; | |
323 | ||
324 | int *supported_rates; | |
325 | int *basic_rates; | |
326 | ||
327 | const struct wpa_driver_ops *driver; | |
328 | ||
329 | int passive_scan_interval; /* seconds, 0 = disabled */ | |
330 | int passive_scan_listen; /* usec */ | |
331 | int passive_scan_mode; | |
332 | int ap_table_max_size; | |
333 | int ap_table_expiration_time; | |
334 | ||
335 | char country[3]; /* first two octets: country code as described in | |
336 | * ISO/IEC 3166-1. Third octet: | |
337 | * ' ' (ascii 32): all environments | |
338 | * 'O': Outdoor environemnt only | |
339 | * 'I': Indoor environment only | |
340 | */ | |
341 | ||
342 | int ieee80211d; | |
6fc6879b JM |
343 | |
344 | struct hostapd_tx_queue_params tx_queue[NUM_TX_QUEUES]; | |
345 | ||
346 | /* | |
347 | * WME AC parameters, in same order as 802.1D, i.e. | |
348 | * 0 = BE (best effort) | |
349 | * 1 = BK (background) | |
350 | * 2 = VI (video) | |
351 | * 3 = VO (voice) | |
352 | */ | |
353 | struct hostapd_wme_ac_params wme_ac_params[4]; | |
354 | ||
355 | enum { | |
356 | INTERNAL_BRIDGE_DO_NOT_CONTROL = -1, | |
357 | INTERNAL_BRIDGE_DISABLED = 0, | |
358 | INTERNAL_BRIDGE_ENABLED = 1 | |
359 | } bridge_packets; | |
9d2a76a2 JM |
360 | |
361 | #ifdef CONFIG_IEEE80211N | |
362 | int ieee80211n; | |
363 | int ht_op_mode_fixed; | |
364 | u16 ht_capab; | |
365 | #endif /* CONFIG_IEEE80211N */ | |
6fc6879b JM |
366 | }; |
367 | ||
368 | ||
369 | int hostapd_mac_comp(const void *a, const void *b); | |
370 | int hostapd_mac_comp_empty(const void *a); | |
371 | struct hostapd_config * hostapd_config_read(const char *fname); | |
372 | void hostapd_config_free(struct hostapd_config *conf); | |
271d2830 JM |
373 | int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries, |
374 | const u8 *addr, int *vlan_id); | |
6fc6879b JM |
375 | int hostapd_rate_found(int *list, int rate); |
376 | int hostapd_wep_key_cmp(struct hostapd_wep_keys *a, | |
377 | struct hostapd_wep_keys *b); | |
378 | const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, | |
379 | const u8 *addr, const u8 *prev_psk); | |
380 | int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf); | |
381 | const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, | |
382 | int vlan_id); | |
383 | const struct hostapd_eap_user * | |
384 | hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity, | |
385 | size_t identity_len, int phase2); | |
386 | ||
387 | #endif /* CONFIG_H */ |