aboutsummaryrefslogtreecommitdiffstats
path: root/wpa_supplicant/wpa_supplicant_i.h
blob: 55f3d8810502d51b6ed1bfc3ed5c68bc0615b9aa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
/*
 * wpa_supplicant - Internal definitions
 * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#ifndef WPA_SUPPLICANT_I_H
#define WPA_SUPPLICANT_I_H

#include "utils/list.h"
#include "common/defs.h"
#include "config_ssid.h"

extern const char *wpa_supplicant_version;
extern const char *wpa_supplicant_license;
#ifndef CONFIG_NO_STDOUT_DEBUG
extern const char *wpa_supplicant_full_license1;
extern const char *wpa_supplicant_full_license2;
extern const char *wpa_supplicant_full_license3;
extern const char *wpa_supplicant_full_license4;
extern const char *wpa_supplicant_full_license5;
#endif /* CONFIG_NO_STDOUT_DEBUG */

struct wpa_sm;
struct wpa_supplicant;
struct ibss_rsn;
struct scan_info;
struct wpa_bss;
struct wpa_scan_results;
struct hostapd_hw_modes;
struct wpa_driver_associate_params;

/*
 * Forward declarations of private structures used within the ctrl_iface
 * backends. Other parts of wpa_supplicant do not have access to data stored in
 * these structures.
 */
struct ctrl_iface_priv;
struct ctrl_iface_global_priv;
struct wpas_dbus_priv;

/**
 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
 */
struct wpa_interface {
	/**
	 * confname - Configuration name (file or profile) name
	 *
	 * This can also be %NULL when a configuration file is not used. In
	 * that case, ctrl_interface must be set to allow the interface to be
	 * configured.
	 */
	const char *confname;

	/**
	 * ctrl_interface - Control interface parameter
	 *
	 * If a configuration file is not used, this variable can be used to
	 * set the ctrl_interface parameter that would have otherwise been read
	 * from the configuration file. If both confname and ctrl_interface are
	 * set, ctrl_interface is used to override the value from configuration
	 * file.
	 */
	const char *ctrl_interface;

	/**
	 * driver - Driver interface name, or %NULL to use the default driver
	 */
	const char *driver;

	/**
	 * driver_param - Driver interface parameters
	 *
	 * If a configuration file is not used, this variable can be used to
	 * set the driver_param parameters that would have otherwise been read
	 * from the configuration file. If both confname and driver_param are
	 * set, driver_param is used to override the value from configuration
	 * file.
	 */
	const char *driver_param;

	/**
	 * ifname - Interface name
	 */
	const char *ifname;

	/**
	 * bridge_ifname - Optional bridge interface name
	 *
	 * If the driver interface (ifname) is included in a Linux bridge
	 * device, the bridge interface may need to be used for receiving EAPOL
	 * frames. This can be enabled by setting this variable to enable
	 * receiving of EAPOL frames from an additional interface.
	 */
	const char *bridge_ifname;
};

/**
 * struct wpa_params - Parameters for wpa_supplicant_init()
 */
struct wpa_params {
	/**
	 * daemonize - Run %wpa_supplicant in the background
	 */
	int daemonize;

	/**
	 * wait_for_monitor - Wait for a monitor program before starting
	 */
	int wait_for_monitor;

	/**
	 * pid_file - Path to a PID (process ID) file
	 *
	 * If this and daemonize are set, process ID of the background process
	 * will be written to the specified file.
	 */
	char *pid_file;

	/**
	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
	 */
	int wpa_debug_level;

	/**
	 * wpa_debug_show_keys - Whether keying material is included in debug
	 *
	 * This parameter can be used to allow keying material to be included
	 * in debug messages. This is a security risk and this option should
	 * not be enabled in normal configuration. If needed during
	 * development or while troubleshooting, this option can provide more
	 * details for figuring out what is happening.
	 */
	int wpa_debug_show_keys;

	/**
	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
	 */
	int wpa_debug_timestamp;

	/**
	 * ctrl_interface - Global ctrl_iface path/parameter
	 */
	char *ctrl_interface;

	/**
	 * dbus_ctrl_interface - Enable the DBus control interface
	 */
	int dbus_ctrl_interface;

	/**
	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
	 */
	const char *wpa_debug_file_path;

	/**
	 * wpa_debug_syslog - Enable log output through syslog
	 */
	int wpa_debug_syslog;

	/**
	 * wpa_debug_tracing - Enable log output through Linux tracing
	 */
	int wpa_debug_tracing;

	/**
	 * override_driver - Optional driver parameter override
	 *
	 * This parameter can be used to override the driver parameter in
	 * dynamic interface addition to force a specific driver wrapper to be
	 * used instead.
	 */
	char *override_driver;

	/**
	 * override_ctrl_interface - Optional ctrl_interface override
	 *
	 * This parameter can be used to override the ctrl_interface parameter
	 * in dynamic interface addition to force a control interface to be
	 * created.
	 */
	char *override_ctrl_interface;

	/**
	 * entropy_file - Optional entropy file
	 *
	 * This parameter can be used to configure wpa_supplicant to maintain
	 * its internal entropy store over restarts.
	 */
	char *entropy_file;
};

struct p2p_srv_bonjour {
	struct dl_list list;
	struct wpabuf *query;
	struct wpabuf *resp;
};

struct p2p_srv_upnp {
	struct dl_list list;
	u8 version;
	char *service;
};

struct wpa_freq_range {
	unsigned int min;
	unsigned int max;
};


/**
 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 *
 * This structure is initialized by calling wpa_supplicant_init() when starting
 * %wpa_supplicant.
 */
struct wpa_global {
	struct wpa_supplicant *ifaces;
	struct wpa_params params;
	struct ctrl_iface_global_priv *ctrl_iface;
	struct wpas_dbus_priv *dbus;
	void **drv_priv;
	size_t drv_count;
	struct os_time suspend_time;
	struct p2p_data *p2p;
	struct wpa_supplicant *p2p_init_wpa_s;
	struct wpa_supplicant *p2p_group_formation;
	u8 p2p_dev_addr[ETH_ALEN];
	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
	int p2p_disabled;
	int cross_connection;
	struct wpa_freq_range *p2p_disallow_freq;
	unsigned int num_p2p_disallow_freq;
	enum wpa_conc_pref {
		WPA_CONC_PREF_NOT_SET,
		WPA_CONC_PREF_STA,
		WPA_CONC_PREF_P2P
	} conc_pref;
	unsigned int p2p_cb_on_scan_complete:1;

#ifdef CONFIG_WIFI_DISPLAY
	int wifi_display;
#define MAX_WFD_SUBELEMS 10
	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
#endif /* CONFIG_WIFI_DISPLAY */
};


enum offchannel_send_action_result {
	OFFCHANNEL_SEND_ACTION_SUCCESS /* Frame was send and acknowledged */,
	OFFCHANNEL_SEND_ACTION_NO_ACK /* Frame was sent, but not acknowledged
				       */,
	OFFCHANNEL_SEND_ACTION_FAILED /* Frame was not sent due to a failure */
};

struct wps_ap_info {
	u8 bssid[ETH_ALEN];
	enum wps_ap_info_type {
		WPS_AP_NOT_SEL_REG,
		WPS_AP_SEL_REG,
		WPS_AP_SEL_REG_OUR
	} type;
	unsigned int tries;
	struct os_time last_attempt;
};

/**
 * struct wpa_supplicant - Internal data for wpa_supplicant interface
 *
 * This structure contains the internal data for core wpa_supplicant code. This
 * should be only used directly from the core code. However, a pointer to this
 * data is used from other files as an arbitrary context pointer in calls to
 * core functions.
 */
struct wpa_supplicant {
	struct wpa_global *global;
	struct wpa_supplicant *parent;
	struct wpa_supplicant *next;
	struct l2_packet_data *l2;
	struct l2_packet_data *l2_br;
	unsigned char own_addr[ETH_ALEN];
	char ifname[100];
#ifdef CONFIG_CTRL_IFACE_DBUS
	char *dbus_path;
#endif /* CONFIG_CTRL_IFACE_DBUS */
#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
	char *dbus_new_path;
	char *dbus_groupobj_path;
#ifdef CONFIG_AP
	char *preq_notify_peer;
#endif /* CONFIG_AP */
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
	char bridge_ifname[16];

	char *confname;
	struct wpa_config *conf;
	int countermeasures;
	os_time_t last_michael_mic_error;
	u8 bssid[ETH_ALEN];
	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
				     * field contains the target BSSID. */
	int reassociate; /* reassociation requested */
	int disconnected; /* all connections disabled; i.e., do no reassociate
			   * before this has been cleared */
	struct wpa_ssid *current_ssid;
	struct wpa_bss *current_bss;
	int ap_ies_from_associnfo;
	unsigned int assoc_freq;

	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
	int pairwise_cipher;
	int group_cipher;
	int key_mgmt;
	int wpa_proto;
	int mgmt_group_cipher;

	void *drv_priv; /* private data used by driver_ops */
	void *global_drv_priv;

	u8 *bssid_filter;
	size_t bssid_filter_count;

	/* previous scan was wildcard when interleaving between
	 * wildcard scans and specific SSID scan when max_ssids=1 */
	int prev_scan_wildcard;
	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
					  * NULL = not yet initialized (start
					  * with wildcard SSID)
					  * WILDCARD_SSID_SCAN = wildcard
					  * SSID was used in the previous scan
					  */
#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)

	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
	int sched_scan_timeout;
	int sched_scan_interval;
	int first_sched_scan;
	int sched_scan_timed_out;

	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
				 struct wpa_scan_results *scan_res);
	struct dl_list bss; /* struct wpa_bss::list */
	struct dl_list bss_id; /* struct wpa_bss::list_id */
	size_t num_bss;
	unsigned int bss_update_idx;
	unsigned int bss_next_id;

	 /*
	  * Pointers to BSS entries in the order they were in the last scan
	  * results.
	  */
	struct wpa_bss **last_scan_res;
	unsigned int last_scan_res_used;
	unsigned int last_scan_res_size;
	int last_scan_full;
	struct os_time last_scan;

	struct wpa_driver_ops *driver;
	int interface_removed; /* whether the network interface has been
				* removed */
	struct wpa_sm *wpa;
	struct eapol_sm *eapol;

	struct ctrl_iface_priv *ctrl_iface;

	enum wpa_states wpa_state;
	int scanning;
	int sched_scanning;
	int new_connection;
	int reassociated_connection;

	int eapol_received; /* number of EAPOL packets received after the
			     * previous association event */

	struct scard_data *scard;
#ifdef PCSC_FUNCS
	char imsi[20];
	int mnc_len;
#endif /* PCSC_FUNCS */

	unsigned char last_eapol_src[ETH_ALEN];

	int keys_cleared;

	struct wpa_blacklist *blacklist;

	int scan_req; /* manual scan request; this forces a scan even if there
		       * are no enabled networks in the configuration */
	int scan_runs; /* number of scan runs since WPS was started */
	int *next_scan_freqs;
	int scan_interval; /* time in sec between scans to find suitable AP */
	int normal_scans; /* normal scans run before sched_scan */

	unsigned int drv_flags;
	unsigned int drv_enc;

	/*
	 * A bitmap of supported protocols for probe response offload. See
	 * struct wpa_driver_capa in driver.h
	 */
	unsigned int probe_resp_offloads;

	int max_scan_ssids;
	int max_sched_scan_ssids;
	int sched_scan_supported;
	unsigned int max_match_sets;
	unsigned int max_remain_on_chan;
	unsigned int max_stations;

	int pending_mic_error_report;
	int pending_mic_error_pairwise;
	int mic_errors_seen; /* Michael MIC errors with the current PTK */

	struct wps_context *wps;
	int wps_success; /* WPS success event received */
	struct wps_er *wps_er;
	int blacklist_cleared;

	struct wpabuf *pending_eapol_rx;
	struct os_time pending_eapol_rx_time;
	u8 pending_eapol_rx_src[ETH_ALEN];

	struct ibss_rsn *ibss_rsn;

	int set_sta_uapsd;
	int sta_uapsd;
	int set_ap_uapsd;
	int ap_uapsd;

#ifdef CONFIG_SME
	struct {
		u8 ssid[32];
		size_t ssid_len;
		int freq;
		u8 assoc_req_ie[200];
		size_t assoc_req_ie_len;
		int mfp;
		int ft_used;
		u8 mobility_domain[2];
		u8 *ft_ies;
		size_t ft_ies_len;
		u8 prev_bssid[ETH_ALEN];
		int prev_bssid_set;
		int auth_alg;
		int proto;

		int sa_query_count; /* number of pending SA Query requests;
				     * 0 = no SA Query in progress */
		int sa_query_timed_out;
		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
					* sa_query_count octets of pending
					* SA Query transaction identifiers */
		struct os_time sa_query_start;
		u8 sched_obss_scan;
		u16 obss_scan_int;
		u16 bss_max_idle_period;
	} sme;
#endif /* CONFIG_SME */

#ifdef CONFIG_AP
	struct hostapd_iface *ap_iface;
	void (*ap_configured_cb)(void *ctx, void *data);
	void *ap_configured_cb_ctx;
	void *ap_configured_cb_data;
#endif /* CONFIG_AP */

	unsigned int off_channel_freq;
	struct wpabuf *pending_action_tx;
	u8 pending_action_src[ETH_ALEN];
	u8 pending_action_dst[ETH_ALEN];
	u8 pending_action_bssid[ETH_ALEN];
	unsigned int pending_action_freq;
	int pending_action_no_cck;
	int pending_action_without_roc;
	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
					    unsigned int freq, const u8 *dst,
					    const u8 *src, const u8 *bssid,
					    const u8 *data, size_t data_len,
					    enum offchannel_send_action_result
					    result);
	unsigned int roc_waiting_drv_freq;
	int action_tx_wait_time;

#ifdef CONFIG_P2P
	struct p2p_go_neg_results *go_params;
	int create_p2p_iface;
	u8 pending_interface_addr[ETH_ALEN];
	char pending_interface_name[100];
	int pending_interface_type;
	int p2p_group_idx;
	unsigned int pending_listen_freq;
	unsigned int pending_listen_duration;
	enum {
		NOT_P2P_GROUP_INTERFACE,
		P2P_GROUP_INTERFACE_PENDING,
		P2P_GROUP_INTERFACE_GO,
		P2P_GROUP_INTERFACE_CLIENT
	} p2p_group_interface;
	struct p2p_group *p2p_group;
	int p2p_long_listen; /* remaining time in long Listen state in ms */
	char p2p_pin[10];
	int p2p_wps_method;
	u8 p2p_auth_invite[ETH_ALEN];
	int p2p_sd_over_ctrl_iface;
	int p2p_in_provisioning;
	int pending_invite_ssid_id;
	int show_group_started;
	u8 go_dev_addr[ETH_ALEN];
	int pending_pd_before_join;
	u8 pending_join_iface_addr[ETH_ALEN];
	u8 pending_join_dev_addr[ETH_ALEN];
	int pending_join_wps_method;
	int p2p_join_scan_count;
	int auto_pd_scan_retry;
	int force_long_sd;
	u16 pending_pd_config_methods;
	enum {
		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
	} pending_pd_use;

	/*
	 * Whether cross connection is disallowed by the AP to which this
	 * interface is associated (only valid if there is an association).
	 */
	int cross_connect_disallowed;

	/*
	 * Whether this P2P group is configured to use cross connection (only
	 * valid if this is P2P GO interface). The actual cross connect packet
	 * forwarding may not be configured depending on the uplink status.
	 */
	int cross_connect_enabled;

	/* Whether cross connection forwarding is in use at the moment. */
	int cross_connect_in_use;

	/*
	 * Uplink interface name for cross connection
	 */
	char cross_connect_uplink[100];

	unsigned int sta_scan_pending:1;
	unsigned int p2p_auto_join:1;
	unsigned int p2p_auto_pd:1;
	unsigned int p2p_persistent_group:1;
	unsigned int p2p_fallback_to_go_neg:1;
	unsigned int p2p_pd_before_go_neg:1;
	unsigned int p2p_go_ht40:1;
	int p2p_persistent_go_freq;
	int p2p_persistent_id;
	int p2p_go_intent;
	int p2p_connect_freq;
	struct os_time p2p_auto_started;
#endif /* CONFIG_P2P */

	struct wpa_ssid *bgscan_ssid;
	const struct bgscan_ops *bgscan;
	void *bgscan_priv;

	const struct autoscan_ops *autoscan;
	struct wpa_driver_scan_params *autoscan_params;
	void *autoscan_priv;

	struct wpa_ssid *connect_without_scan;

	struct wps_ap_info *wps_ap;
	size_t num_wps_ap;
	int wps_ap_iter;

	int after_wps;
	int known_wps_freq;
	unsigned int wps_freq;
	int wps_fragment_size;
	int auto_reconnect_disabled;

	 /* Channel preferences for AP/P2P GO use */
	int best_24_freq;
	int best_5_freq;
	int best_overall_freq;

	struct gas_query *gas;

#ifdef CONFIG_INTERWORKING
	unsigned int fetch_anqp_in_progress:1;
	unsigned int network_select:1;
	unsigned int auto_select:1;
	unsigned int auto_network_select:1;
	unsigned int fetch_all_anqp:1;
#endif /* CONFIG_INTERWORKING */
	unsigned int drv_capa_known;

	struct {
		struct hostapd_hw_modes *modes;
		u16 num_modes;
		u16 flags;
	} hw;

	int pno;

	/* WLAN_REASON_* reason codes. Negative if locally generated. */
	int disconnect_reason;

	struct ext_password_data *ext_pw;

	struct wpabuf *last_gas_resp;
	u8 last_gas_addr[ETH_ALEN];
	u8 last_gas_dialog_token;
};


/* wpa_supplicant.c */
void wpa_supplicant_apply_ht_overrides(
	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
	struct wpa_driver_associate_params *params);

int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);

int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);

const char * wpa_supplicant_state_txt(enum wpa_states state);
int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
			      struct wpa_bss *bss, struct wpa_ssid *ssid,
			      u8 *wpa_ie, size_t *wpa_ie_len);
void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
			      struct wpa_bss *bss,
			      struct wpa_ssid *ssid);
void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
				       struct wpa_ssid *ssid);
void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
				     int sec, int usec);
void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
			      enum wpa_states state);
struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
				   int reason_code);
void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
				 int reason_code);

void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
				   struct wpa_ssid *ssid);
void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
				    struct wpa_ssid *ssid);
void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
				   struct wpa_ssid *ssid);
int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
			       int ap_scan);
int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
					  unsigned int expire_age);
int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
					    unsigned int expire_count);
int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
				     int scan_interval);
int wpa_supplicant_set_debug_params(struct wpa_global *global,
				    int debug_level, int debug_timestamp,
				    int debug_show_keys);
void free_hw_features(struct wpa_supplicant *wpa_s);

void wpa_show_license(void);

struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
						 struct wpa_interface *iface);
int wpa_supplicant_remove_iface(struct wpa_global *global,
				struct wpa_supplicant *wpa_s,
				int terminate);
struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
						 const char *ifname);
struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
int wpa_supplicant_run(struct wpa_global *global);
void wpa_supplicant_deinit(struct wpa_global *global);

int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
			      struct wpa_ssid *ssid);
void wpa_supplicant_terminate_proc(struct wpa_global *global);
void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
			     const u8 *buf, size_t len);
enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
enum wpa_cipher cipher_suite2driver(int cipher);
void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
void wpas_auth_failed(struct wpa_supplicant *wpa_s);
void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
			      struct wpa_ssid *ssid, int clear_failures);
void wpa_supplicant_proc_40mhz_intolerant(struct wpa_supplicant *wpa_s);

/**
 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
 * @wpa_s: Pointer to wpa_supplicant data
 * @ssid: Pointer to the network block the reply is for
 * @field: field the response is a reply for
 * @value: value (ie, password, etc) for @field
 * Returns: 0 on success, non-zero on error
 *
 * Helper function to handle replies to control interface requests.
 */
int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
					      struct wpa_ssid *ssid,
					      const char *field,
					      const char *value);

/* events.c */
void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
			   struct wpa_bss *selected,
			   struct wpa_ssid *ssid);
void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s);

/* eap_register.c */
int eap_register_methods(void);

/**
 * Utility method to tell if a given network is a persistent group
 * @ssid: Network object
 * Returns: 1 if network is a persistent group, 0 otherwise
 */
static inline int network_is_persistent_group(struct wpa_ssid *ssid)
{
	return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
}

int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);

int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);

#endif /* WPA_SUPPLICANT_I_H */