1 /*
2 * wpa_supplicant - Internal definitions
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 WPA_SUPPLICANT_I_H
10 #define WPA_SUPPLICANT_I_H
11
12 #include "utils/list.h"
13 #include "common/defs.h"
14 #include "common/sae.h"
15 #include "config_ssid.h"
16
17 extern const char *wpa_supplicant_version;
18 extern const char *wpa_supplicant_license;
19 #ifndef CONFIG_NO_STDOUT_DEBUG
20 extern const char *wpa_supplicant_full_license1;
21 extern const char *wpa_supplicant_full_license2;
22 extern const char *wpa_supplicant_full_license3;
23 extern const char *wpa_supplicant_full_license4;
24 extern const char *wpa_supplicant_full_license5;
25 #endif /* CONFIG_NO_STDOUT_DEBUG */
26
27 struct wpa_sm;
28 struct wpa_supplicant;
29 struct ibss_rsn;
30 struct scan_info;
31 struct wpa_bss;
32 struct wpa_scan_results;
33 struct hostapd_hw_modes;
34 struct wpa_driver_associate_params;
35
36 /*
37 * Forward declarations of private structures used within the ctrl_iface
38 * backends. Other parts of wpa_supplicant do not have access to data stored in
39 * these structures.
40 */
41 struct ctrl_iface_priv;
42 struct ctrl_iface_global_priv;
43 struct wpas_dbus_priv;
44
45 /**
46 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
47 */
48 struct wpa_interface {
49 /**
50 * confname - Configuration name (file or profile) name
51 *
52 * This can also be %NULL when a configuration file is not used. In
53 * that case, ctrl_interface must be set to allow the interface to be
54 * configured.
55 */
56 const char *confname;
57
58 /**
59 * confanother - Additional configuration name (file or profile) name
60 *
61 * This can also be %NULL when the additional configuration file is not
62 * used.
63 */
64 const char *confanother;
65
66 /**
67 * ctrl_interface - Control interface parameter
68 *
69 * If a configuration file is not used, this variable can be used to
70 * set the ctrl_interface parameter that would have otherwise been read
71 * from the configuration file. If both confname and ctrl_interface are
72 * set, ctrl_interface is used to override the value from configuration
73 * file.
74 */
75 const char *ctrl_interface;
76
77 /**
78 * driver - Driver interface name, or %NULL to use the default driver
79 */
80 const char *driver;
81
82 /**
83 * driver_param - Driver interface parameters
84 *
85 * If a configuration file is not used, this variable can be used to
86 * set the driver_param parameters that would have otherwise been read
87 * from the configuration file. If both confname and driver_param are
88 * set, driver_param is used to override the value from configuration
89 * file.
90 */
91 const char *driver_param;
92
93 /**
94 * ifname - Interface name
95 */
96 const char *ifname;
97
98 /**
99 * bridge_ifname - Optional bridge interface name
100 *
101 * If the driver interface (ifname) is included in a Linux bridge
102 * device, the bridge interface may need to be used for receiving EAPOL
103 * frames. This can be enabled by setting this variable to enable
104 * receiving of EAPOL frames from an additional interface.
105 */
106 const char *bridge_ifname;
107
108 /**
109 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
110 *
111 * Indicates whether wpas_p2p_init() must be called for this interface.
112 * This is used only when the driver supports a dedicated P2P Device
113 * interface that is not a network interface.
114 */
115 int p2p_mgmt;
116 };
117
118 /**
119 * struct wpa_params - Parameters for wpa_supplicant_init()
120 */
121 struct wpa_params {
122 /**
123 * daemonize - Run %wpa_supplicant in the background
124 */
125 int daemonize;
126
127 /**
128 * wait_for_monitor - Wait for a monitor program before starting
129 */
130 int wait_for_monitor;
131
132 /**
133 * pid_file - Path to a PID (process ID) file
134 *
135 * If this and daemonize are set, process ID of the background process
136 * will be written to the specified file.
137 */
138 char *pid_file;
139
140 /**
141 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
142 */
143 int wpa_debug_level;
144
145 /**
146 * wpa_debug_show_keys - Whether keying material is included in debug
147 *
148 * This parameter can be used to allow keying material to be included
149 * in debug messages. This is a security risk and this option should
150 * not be enabled in normal configuration. If needed during
151 * development or while troubleshooting, this option can provide more
152 * details for figuring out what is happening.
153 */
154 int wpa_debug_show_keys;
155
156 /**
157 * wpa_debug_timestamp - Whether to include timestamp in debug messages
158 */
159 int wpa_debug_timestamp;
160
161 /**
162 * ctrl_interface - Global ctrl_iface path/parameter
163 */
164 char *ctrl_interface;
165
166 /**
167 * ctrl_interface_group - Global ctrl_iface group
168 */
169 char *ctrl_interface_group;
170
171 /**
172 * dbus_ctrl_interface - Enable the DBus control interface
173 */
174 int dbus_ctrl_interface;
175
176 /**
177 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
178 */
179 const char *wpa_debug_file_path;
180
181 /**
182 * wpa_debug_syslog - Enable log output through syslog
183 */
184 int wpa_debug_syslog;
185
186 /**
187 * wpa_debug_tracing - Enable log output through Linux tracing
188 */
189 int wpa_debug_tracing;
190
191 /**
192 * override_driver - Optional driver parameter override
193 *
194 * This parameter can be used to override the driver parameter in
195 * dynamic interface addition to force a specific driver wrapper to be
196 * used instead.
197 */
198 char *override_driver;
199
200 /**
201 * override_ctrl_interface - Optional ctrl_interface override
202 *
203 * This parameter can be used to override the ctrl_interface parameter
204 * in dynamic interface addition to force a control interface to be
205 * created.
206 */
207 char *override_ctrl_interface;
208
209 /**
210 * entropy_file - Optional entropy file
211 *
212 * This parameter can be used to configure wpa_supplicant to maintain
213 * its internal entropy store over restarts.
214 */
215 char *entropy_file;
216 };
217
218 struct p2p_srv_bonjour {
219 struct dl_list list;
220 struct wpabuf *query;
221 struct wpabuf *resp;
222 };
223
224 struct p2p_srv_upnp {
225 struct dl_list list;
226 u8 version;
227 char *service;
228 };
229
230 struct wpa_freq_range {
231 unsigned int min;
232 unsigned int max;
233 };
234
235
236 /**
237 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
238 *
239 * This structure is initialized by calling wpa_supplicant_init() when starting
240 * %wpa_supplicant.
241 */
242 struct wpa_global {
243 struct wpa_supplicant *ifaces;
244 struct wpa_params params;
245 struct ctrl_iface_global_priv *ctrl_iface;
246 struct wpas_dbus_priv *dbus;
247 void **drv_priv;
248 size_t drv_count;
249 struct os_time suspend_time;
250 struct p2p_data *p2p;
251 struct wpa_supplicant *p2p_init_wpa_s;
252 struct wpa_supplicant *p2p_group_formation;
253 struct wpa_supplicant *p2p_invite_group;
254 u8 p2p_dev_addr[ETH_ALEN];
255 struct os_time p2p_go_wait_client;
256 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
257 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
258 int p2p_disabled;
259 int cross_connection;
260 struct wpa_freq_range *p2p_disallow_freq;
261 unsigned int num_p2p_disallow_freq;
262 enum wpa_conc_pref {
263 WPA_CONC_PREF_NOT_SET,
264 WPA_CONC_PREF_STA,
265 WPA_CONC_PREF_P2P
266 } conc_pref;
267 unsigned int p2p_cb_on_scan_complete:1;
268 unsigned int p2p_per_sta_psk:1;
269
270 #ifdef CONFIG_WIFI_DISPLAY
271 int wifi_display;
272 #define MAX_WFD_SUBELEMS 10
273 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
274 #endif /* CONFIG_WIFI_DISPLAY */
275
276 struct psk_list_entry *add_psk; /* From group formation */
277 };
278
279
280 /**
281 * offchannel_send_action_result - Result of offchannel send Action frame
282 */
283 enum offchannel_send_action_result {
284 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
285 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
286 */,
287 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
288 */
289 };
290
291 struct wps_ap_info {
292 u8 bssid[ETH_ALEN];
293 enum wps_ap_info_type {
294 WPS_AP_NOT_SEL_REG,
295 WPS_AP_SEL_REG,
296 WPS_AP_SEL_REG_OUR
297 } type;
298 unsigned int tries;
299 struct os_time last_attempt;
300 };
301
302 struct wpa_ssid_value {
303 u8 ssid[32];
304 size_t ssid_len;
305 };
306
307 /**
308 * struct wpa_supplicant - Internal data for wpa_supplicant interface
309 *
310 * This structure contains the internal data for core wpa_supplicant code. This
311 * should be only used directly from the core code. However, a pointer to this
312 * data is used from other files as an arbitrary context pointer in calls to
313 * core functions.
314 */
315 struct wpa_supplicant {
316 struct wpa_global *global;
317 struct wpa_supplicant *parent;
318 struct wpa_supplicant *next;
319 struct l2_packet_data *l2;
320 struct l2_packet_data *l2_br;
321 unsigned char own_addr[ETH_ALEN];
322 char ifname[100];
323 #ifdef CONFIG_CTRL_IFACE_DBUS
324 char *dbus_path;
325 #endif /* CONFIG_CTRL_IFACE_DBUS */
326 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
327 char *dbus_new_path;
328 char *dbus_groupobj_path;
329 #ifdef CONFIG_AP
330 char *preq_notify_peer;
331 #endif /* CONFIG_AP */
332 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
333 char bridge_ifname[16];
334
335 char *confname;
336 char *confanother;
337 struct wpa_config *conf;
338 int countermeasures;
339 os_time_t last_michael_mic_error;
340 u8 bssid[ETH_ALEN];
341 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
342 * field contains the target BSSID. */
343 int reassociate; /* reassociation requested */
344 int disconnected; /* all connections disabled; i.e., do no reassociate
345 * before this has been cleared */
346 struct wpa_ssid *current_ssid;
347 struct wpa_bss *current_bss;
348 int ap_ies_from_associnfo;
349 unsigned int assoc_freq;
350
351 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
352 int pairwise_cipher;
353 int group_cipher;
354 int key_mgmt;
355 int wpa_proto;
356 int mgmt_group_cipher;
357
358 void *drv_priv; /* private data used by driver_ops */
359 void *global_drv_priv;
360
361 u8 *bssid_filter;
362 size_t bssid_filter_count;
363
364 u8 *disallow_aps_bssid;
365 size_t disallow_aps_bssid_count;
366 struct wpa_ssid_value *disallow_aps_ssid;
367 size_t disallow_aps_ssid_count;
368
369 enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband;
370
371 /* previous scan was wildcard when interleaving between
372 * wildcard scans and specific SSID scan when max_ssids=1 */
373 int prev_scan_wildcard;
374 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
375 * NULL = not yet initialized (start
376 * with wildcard SSID)
377 * WILDCARD_SSID_SCAN = wildcard
378 * SSID was used in the previous scan
379 */
380 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
381
382 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
383 int sched_scan_timeout;
384 int sched_scan_interval;
385 int first_sched_scan;
386 int sched_scan_timed_out;
387
388 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
389 struct wpa_scan_results *scan_res);
390 struct dl_list bss; /* struct wpa_bss::list */
391 struct dl_list bss_id; /* struct wpa_bss::list_id */
392 size_t num_bss;
393 unsigned int bss_update_idx;
394 unsigned int bss_next_id;
395
396 /*
397 * Pointers to BSS entries in the order they were in the last scan
398 * results.
399 */
400 struct wpa_bss **last_scan_res;
401 unsigned int last_scan_res_used;
402 unsigned int last_scan_res_size;
403 int last_scan_full;
404 struct os_time last_scan;
405
406 struct wpa_driver_ops *driver;
407 int interface_removed; /* whether the network interface has been
408 * removed */
409 struct wpa_sm *wpa;
410 struct eapol_sm *eapol;
411
412 struct ctrl_iface_priv *ctrl_iface;
413
414 enum wpa_states wpa_state;
415 int scanning;
416 int sched_scanning;
417 int new_connection;
418
419 int eapol_received; /* number of EAPOL packets received after the
420 * previous association event */
421
422 struct scard_data *scard;
423 char imsi[20];
424 int mnc_len;
425
426 unsigned char last_eapol_src[ETH_ALEN];
427
428 int keys_cleared;
429
430 struct wpa_blacklist *blacklist;
431
432 /**
433 * extra_blacklist_count - Sum of blacklist counts after last connection
434 *
435 * This variable is used to maintain a count of temporary blacklisting
436 * failures (maximum number for any BSS) over blacklist clear
437 * operations. This is needed for figuring out whether there has been
438 * failures prior to the last blacklist clear operation which happens
439 * whenever no other not-blacklisted BSS candidates are available. This
440 * gets cleared whenever a connection has been established successfully.
441 */
442 int extra_blacklist_count;
443
444 /**
445 * scan_req - Type of the scan request
446 */
447 enum scan_req_type {
448 /**
449 * NORMAL_SCAN_REQ - Normal scan request
450 *
451 * This is used for scans initiated by wpa_supplicant to find an
452 * AP for a connection.
453 */
454 NORMAL_SCAN_REQ,
455
456 /**
457 * INITIAL_SCAN_REQ - Initial scan request
458 *
459 * This is used for the first scan on an interface to force at
460 * least one scan to be run even if the configuration does not
461 * include any enabled networks.
462 */
463 INITIAL_SCAN_REQ,
464
465 /**
466 * MANUAL_SCAN_REQ - Manual scan request
467 *
468 * This is used for scans where the user request a scan or
469 * a specific wpa_supplicant operation (e.g., WPS) requires scan
470 * to be run.
471 */
472 MANUAL_SCAN_REQ
473 } scan_req;
474 struct os_time scan_trigger_time;
475 int scan_runs; /* number of scan runs since WPS was started */
476 int *next_scan_freqs;
477 int scan_interval; /* time in sec between scans to find suitable AP */
478 int normal_scans; /* normal scans run before sched_scan */
479 int scan_for_connection; /* whether the scan request was triggered for
480 * finding a connection */
481
482 unsigned int drv_flags;
483 unsigned int drv_enc;
484
485 /*
486 * A bitmap of supported protocols for probe response offload. See
487 * struct wpa_driver_capa in driver.h
488 */
489 unsigned int probe_resp_offloads;
490
491 /* extended capabilities supported by the driver */
492 const u8 *extended_capa, *extended_capa_mask;
493 unsigned int extended_capa_len;
494
495 int max_scan_ssids;
496 int max_sched_scan_ssids;
497 int sched_scan_supported;
498 unsigned int max_match_sets;
499 unsigned int max_remain_on_chan;
500 unsigned int max_stations;
501
502 int pending_mic_error_report;
503 int pending_mic_error_pairwise;
504 int mic_errors_seen; /* Michael MIC errors with the current PTK */
505
506 struct wps_context *wps;
507 int wps_success; /* WPS success event received */
508 struct wps_er *wps_er;
509 int blacklist_cleared;
510
511 struct wpabuf *pending_eapol_rx;
512 struct os_time pending_eapol_rx_time;
513 u8 pending_eapol_rx_src[ETH_ALEN];
514 unsigned int last_eapol_matches_bssid:1;
515
516 struct ibss_rsn *ibss_rsn;
517
518 int set_sta_uapsd;
519 int sta_uapsd;
520 int set_ap_uapsd;
521 int ap_uapsd;
522
523 #ifdef CONFIG_SME
524 struct {
525 u8 ssid[32];
526 size_t ssid_len;
527 int freq;
528 u8 assoc_req_ie[200];
529 size_t assoc_req_ie_len;
530 int mfp;
531 int ft_used;
532 u8 mobility_domain[2];
533 u8 *ft_ies;
534 size_t ft_ies_len;
535 u8 prev_bssid[ETH_ALEN];
536 int prev_bssid_set;
537 int auth_alg;
538 int proto;
539
540 int sa_query_count; /* number of pending SA Query requests;
541 * 0 = no SA Query in progress */
542 int sa_query_timed_out;
543 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
544 * sa_query_count octets of pending
545 * SA Query transaction identifiers */
546 struct os_time sa_query_start;
547 u8 sched_obss_scan;
548 u16 obss_scan_int;
549 u16 bss_max_idle_period;
550 #ifdef CONFIG_SAE
551 struct sae_data sae;
552 struct wpabuf *sae_token;
553 int sae_group_index;
554 #endif /* CONFIG_SAE */
555 } sme;
556 #endif /* CONFIG_SME */
557
558 #ifdef CONFIG_AP
559 struct hostapd_iface *ap_iface;
560 void (*ap_configured_cb)(void *ctx, void *data);
561 void *ap_configured_cb_ctx;
562 void *ap_configured_cb_data;
563 #endif /* CONFIG_AP */
564
565 unsigned int off_channel_freq;
566 struct wpabuf *pending_action_tx;
567 u8 pending_action_src[ETH_ALEN];
568 u8 pending_action_dst[ETH_ALEN];
569 u8 pending_action_bssid[ETH_ALEN];
570 unsigned int pending_action_freq;
571 int pending_action_no_cck;
572 int pending_action_without_roc;
573 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
574 unsigned int freq, const u8 *dst,
575 const u8 *src, const u8 *bssid,
576 const u8 *data, size_t data_len,
577 enum offchannel_send_action_result
578 result);
579 unsigned int roc_waiting_drv_freq;
580 int action_tx_wait_time;
581
582 int p2p_mgmt;
583
584 #ifdef CONFIG_P2P
585 struct p2p_go_neg_results *go_params;
586 int create_p2p_iface;
587 u8 pending_interface_addr[ETH_ALEN];
588 char pending_interface_name[100];
589 int pending_interface_type;
590 int p2p_group_idx;
591 unsigned int pending_listen_freq;
592 unsigned int pending_listen_duration;
593 enum {
594 NOT_P2P_GROUP_INTERFACE,
595 P2P_GROUP_INTERFACE_PENDING,
596 P2P_GROUP_INTERFACE_GO,
597 P2P_GROUP_INTERFACE_CLIENT
598 } p2p_group_interface;
599 struct p2p_group *p2p_group;
600 int p2p_long_listen; /* remaining time in long Listen state in ms */
601 char p2p_pin[10];
602 int p2p_wps_method;
603 u8 p2p_auth_invite[ETH_ALEN];
604 int p2p_sd_over_ctrl_iface;
605 int p2p_in_provisioning;
606 int pending_invite_ssid_id;
607 int show_group_started;
608 u8 go_dev_addr[ETH_ALEN];
609 int pending_pd_before_join;
610 u8 pending_join_iface_addr[ETH_ALEN];
611 u8 pending_join_dev_addr[ETH_ALEN];
612 int pending_join_wps_method;
613 int p2p_join_scan_count;
614 int auto_pd_scan_retry;
615 int force_long_sd;
616 u16 pending_pd_config_methods;
617 enum {
618 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
619 } pending_pd_use;
620
621 /*
622 * Whether cross connection is disallowed by the AP to which this
623 * interface is associated (only valid if there is an association).
624 */
625 int cross_connect_disallowed;
626
627 /*
628 * Whether this P2P group is configured to use cross connection (only
629 * valid if this is P2P GO interface). The actual cross connect packet
630 * forwarding may not be configured depending on the uplink status.
631 */
632 int cross_connect_enabled;
633
634 /* Whether cross connection forwarding is in use at the moment. */
635 int cross_connect_in_use;
636
637 /*
638 * Uplink interface name for cross connection
639 */
640 char cross_connect_uplink[100];
641
642 unsigned int sta_scan_pending:1;
643 unsigned int p2p_auto_join:1;
644 unsigned int p2p_auto_pd:1;
645 unsigned int p2p_persistent_group:1;
646 unsigned int p2p_fallback_to_go_neg:1;
647 unsigned int p2p_pd_before_go_neg:1;
648 unsigned int p2p_go_ht40:1;
649 unsigned int user_initiated_pd:1;
650 int p2p_persistent_go_freq;
651 int p2p_persistent_id;
652 int p2p_go_intent;
653 int p2p_connect_freq;
654 struct os_time p2p_auto_started;
655 struct wpa_ssid *p2p_last_4way_hs_fail;
656 #endif /* CONFIG_P2P */
657
658 struct wpa_ssid *bgscan_ssid;
659 const struct bgscan_ops *bgscan;
660 void *bgscan_priv;
661
662 const struct autoscan_ops *autoscan;
663 struct wpa_driver_scan_params *autoscan_params;
664 void *autoscan_priv;
665
666 struct wpa_ssid *connect_without_scan;
667
668 struct wps_ap_info *wps_ap;
669 size_t num_wps_ap;
670 int wps_ap_iter;
671
672 int after_wps;
673 int known_wps_freq;
674 unsigned int wps_freq;
675 u16 wps_ap_channel;
676 int wps_fragment_size;
677 int auto_reconnect_disabled;
678
679 /* Channel preferences for AP/P2P GO use */
680 int best_24_freq;
681 int best_5_freq;
682 int best_overall_freq;
683
684 struct gas_query *gas;
685
686 #ifdef CONFIG_INTERWORKING
687 unsigned int fetch_anqp_in_progress:1;
688 unsigned int network_select:1;
689 unsigned int auto_select:1;
690 unsigned int auto_network_select:1;
691 unsigned int fetch_all_anqp:1;
692 struct wpa_bss *interworking_gas_bss;
693 #endif /* CONFIG_INTERWORKING */
694 unsigned int drv_capa_known;
695
696 struct {
697 struct hostapd_hw_modes *modes;
698 u16 num_modes;
699 u16 flags;
700 } hw;
701
702 int pno;
703
704 /* WLAN_REASON_* reason codes. Negative if locally generated. */
705 int disconnect_reason;
706
707 struct ext_password_data *ext_pw;
708
709 struct wpabuf *last_gas_resp;
710 u8 last_gas_addr[ETH_ALEN];
711 u8 last_gas_dialog_token;
712
713 unsigned int no_keep_alive:1;
714
715 #ifdef CONFIG_WNM
716 u8 wnm_dialog_token;
717 u8 wnm_reply;
718 u8 wnm_num_neighbor_report;
719 u8 wnm_mode;
720 u16 wnm_dissoc_timer;
721 u8 wnm_validity_interval;
722 u8 wnm_bss_termination_duration[12];
723 struct neighbor_report *wnm_neighbor_report_elements;
724 #endif /* CONFIG_WNM */
725
726 #ifdef CONFIG_TESTING_GET_GTK
727 u8 last_gtk[32];
728 size_t last_gtk_len;
729 #endif /* CONFIG_TESTING_GET_GTK */
730
731 unsigned int num_multichan_concurrent;
732 };
733
734
735 /* wpa_supplicant.c */
736 void wpa_supplicant_apply_ht_overrides(
737 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
738 struct wpa_driver_associate_params *params);
739 void wpa_supplicant_apply_vht_overrides(
740 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
741 struct wpa_driver_associate_params *params);
742
743 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
744 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
745 struct wpa_ssid *ssid);
746
747 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
748
749 const char * wpa_supplicant_state_txt(enum wpa_states state);
750 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
751 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
752 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
753 struct wpa_bss *bss, struct wpa_ssid *ssid,
754 u8 *wpa_ie, size_t *wpa_ie_len);
755 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
756 struct wpa_bss *bss,
757 struct wpa_ssid *ssid);
758 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
759 struct wpa_ssid *ssid);
760 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
761 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
762 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
763 int sec, int usec);
764 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
765 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
766 enum wpa_states state);
767 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
768 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
769 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
770 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
771 int reason_code);
772
773 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
774 struct wpa_ssid *ssid);
775 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
776 struct wpa_ssid *ssid);
777 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
778 struct wpa_ssid *ssid);
779 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
780 int ap_scan);
781 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
782 unsigned int expire_age);
783 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
784 unsigned int expire_count);
785 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
786 int scan_interval);
787 int wpa_supplicant_set_debug_params(struct wpa_global *global,
788 int debug_level, int debug_timestamp,
789 int debug_show_keys);
790 void free_hw_features(struct wpa_supplicant *wpa_s);
791
792 void wpa_show_license(void);
793
794 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
795 struct wpa_interface *iface);
796 int wpa_supplicant_remove_iface(struct wpa_global *global,
797 struct wpa_supplicant *wpa_s,
798 int terminate);
799 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
800 const char *ifname);
801 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
802 int wpa_supplicant_run(struct wpa_global *global);
803 void wpa_supplicant_deinit(struct wpa_global *global);
804
805 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
806 struct wpa_ssid *ssid);
807 void wpa_supplicant_terminate_proc(struct wpa_global *global);
808 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
809 const u8 *buf, size_t len);
810 enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
811 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
812 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
813 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
814 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
815 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
816 void wpas_auth_failed(struct wpa_supplicant *wpa_s);
817 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
818 struct wpa_ssid *ssid, int clear_failures);
819 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
820 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
821 size_t ssid_len);
822 void wpas_request_connection(struct wpa_supplicant *wpa_s);
823 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
824 int wpas_wpa_is_in_progress(struct wpa_supplicant *wpa_s);
825
826 /**
827 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
828 * @wpa_s: Pointer to wpa_supplicant data
829 * @ssid: Pointer to the network block the reply is for
830 * @field: field the response is a reply for
831 * @value: value (ie, password, etc) for @field
832 * Returns: 0 on success, non-zero on error
833 *
834 * Helper function to handle replies to control interface requests.
835 */
836 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
837 struct wpa_ssid *ssid,
838 const char *field,
839 const char *value);
840
841 /* events.c */
842 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
843 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
844 struct wpa_bss *selected,
845 struct wpa_ssid *ssid);
846 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
847 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
848 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
849 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
850 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
851 struct wpa_ssid **selected_ssid);
852
853 /* eap_register.c */
854 int eap_register_methods(void);
855
856 /**
857 * Utility method to tell if a given network is a persistent group
858 * @ssid: Network object
859 * Returns: 1 if network is a persistent group, 0 otherwise
860 */
network_is_persistent_group(struct wpa_ssid * ssid)861 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
862 {
863 return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
864 }
865
866 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
867
868 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
869
870 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
871 int *freq_array, unsigned int len);
872
873 #endif /* WPA_SUPPLICANT_I_H */
874