wpa_supplicant_i.h revision 4b9d52f502481b258fec743c03a5e957e5605afc
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
17extern const char *wpa_supplicant_version;
18extern const char *wpa_supplicant_license;
19#ifndef CONFIG_NO_STDOUT_DEBUG
20extern const char *wpa_supplicant_full_license1;
21extern const char *wpa_supplicant_full_license2;
22extern const char *wpa_supplicant_full_license3;
23extern const char *wpa_supplicant_full_license4;
24extern const char *wpa_supplicant_full_license5;
25#endif /* CONFIG_NO_STDOUT_DEBUG */
26
27struct wpa_sm;
28struct wpa_supplicant;
29struct ibss_rsn;
30struct scan_info;
31struct wpa_bss;
32struct wpa_scan_results;
33struct hostapd_hw_modes;
34struct 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 */
41struct ctrl_iface_priv;
42struct ctrl_iface_global_priv;
43struct wpas_dbus_priv;
44
45/**
46 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
47 */
48struct 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	 * ctrl_interface - Control interface parameter
60	 *
61	 * If a configuration file is not used, this variable can be used to
62	 * set the ctrl_interface parameter that would have otherwise been read
63	 * from the configuration file. If both confname and ctrl_interface are
64	 * set, ctrl_interface is used to override the value from configuration
65	 * file.
66	 */
67	const char *ctrl_interface;
68
69	/**
70	 * driver - Driver interface name, or %NULL to use the default driver
71	 */
72	const char *driver;
73
74	/**
75	 * driver_param - Driver interface parameters
76	 *
77	 * If a configuration file is not used, this variable can be used to
78	 * set the driver_param parameters that would have otherwise been read
79	 * from the configuration file. If both confname and driver_param are
80	 * set, driver_param is used to override the value from configuration
81	 * file.
82	 */
83	const char *driver_param;
84
85	/**
86	 * ifname - Interface name
87	 */
88	const char *ifname;
89
90	/**
91	 * bridge_ifname - Optional bridge interface name
92	 *
93	 * If the driver interface (ifname) is included in a Linux bridge
94	 * device, the bridge interface may need to be used for receiving EAPOL
95	 * frames. This can be enabled by setting this variable to enable
96	 * receiving of EAPOL frames from an additional interface.
97	 */
98	const char *bridge_ifname;
99};
100
101/**
102 * struct wpa_params - Parameters for wpa_supplicant_init()
103 */
104struct wpa_params {
105	/**
106	 * daemonize - Run %wpa_supplicant in the background
107	 */
108	int daemonize;
109
110	/**
111	 * wait_for_monitor - Wait for a monitor program before starting
112	 */
113	int wait_for_monitor;
114
115	/**
116	 * pid_file - Path to a PID (process ID) file
117	 *
118	 * If this and daemonize are set, process ID of the background process
119	 * will be written to the specified file.
120	 */
121	char *pid_file;
122
123	/**
124	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
125	 */
126	int wpa_debug_level;
127
128	/**
129	 * wpa_debug_show_keys - Whether keying material is included in debug
130	 *
131	 * This parameter can be used to allow keying material to be included
132	 * in debug messages. This is a security risk and this option should
133	 * not be enabled in normal configuration. If needed during
134	 * development or while troubleshooting, this option can provide more
135	 * details for figuring out what is happening.
136	 */
137	int wpa_debug_show_keys;
138
139	/**
140	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
141	 */
142	int wpa_debug_timestamp;
143
144	/**
145	 * ctrl_interface - Global ctrl_iface path/parameter
146	 */
147	char *ctrl_interface;
148
149	/**
150	 * dbus_ctrl_interface - Enable the DBus control interface
151	 */
152	int dbus_ctrl_interface;
153
154	/**
155	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
156	 */
157	const char *wpa_debug_file_path;
158
159	/**
160	 * wpa_debug_syslog - Enable log output through syslog
161	 */
162	int wpa_debug_syslog;
163
164	/**
165	 * wpa_debug_tracing - Enable log output through Linux tracing
166	 */
167	int wpa_debug_tracing;
168
169	/**
170	 * override_driver - Optional driver parameter override
171	 *
172	 * This parameter can be used to override the driver parameter in
173	 * dynamic interface addition to force a specific driver wrapper to be
174	 * used instead.
175	 */
176	char *override_driver;
177
178	/**
179	 * override_ctrl_interface - Optional ctrl_interface override
180	 *
181	 * This parameter can be used to override the ctrl_interface parameter
182	 * in dynamic interface addition to force a control interface to be
183	 * created.
184	 */
185	char *override_ctrl_interface;
186
187	/**
188	 * entropy_file - Optional entropy file
189	 *
190	 * This parameter can be used to configure wpa_supplicant to maintain
191	 * its internal entropy store over restarts.
192	 */
193	char *entropy_file;
194};
195
196struct p2p_srv_bonjour {
197	struct dl_list list;
198	struct wpabuf *query;
199	struct wpabuf *resp;
200};
201
202struct p2p_srv_upnp {
203	struct dl_list list;
204	u8 version;
205	char *service;
206};
207
208struct wpa_freq_range {
209	unsigned int min;
210	unsigned int max;
211};
212
213
214/**
215 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
216 *
217 * This structure is initialized by calling wpa_supplicant_init() when starting
218 * %wpa_supplicant.
219 */
220struct wpa_global {
221	struct wpa_supplicant *ifaces;
222	struct wpa_params params;
223	struct ctrl_iface_global_priv *ctrl_iface;
224	struct wpas_dbus_priv *dbus;
225	void **drv_priv;
226	size_t drv_count;
227	struct os_time suspend_time;
228	struct p2p_data *p2p;
229	struct wpa_supplicant *p2p_init_wpa_s;
230	struct wpa_supplicant *p2p_group_formation;
231	u8 p2p_dev_addr[ETH_ALEN];
232	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
233	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
234	int p2p_disabled;
235	int cross_connection;
236	struct wpa_freq_range *p2p_disallow_freq;
237	unsigned int num_p2p_disallow_freq;
238	enum wpa_conc_pref {
239		WPA_CONC_PREF_NOT_SET,
240		WPA_CONC_PREF_STA,
241		WPA_CONC_PREF_P2P
242	} conc_pref;
243	unsigned int p2p_cb_on_scan_complete:1;
244
245#ifdef CONFIG_WIFI_DISPLAY
246	int wifi_display;
247#define MAX_WFD_SUBELEMS 10
248	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
249#endif /* CONFIG_WIFI_DISPLAY */
250};
251
252
253/**
254 * offchannel_send_action_result - Result of offchannel send Action frame
255 */
256enum offchannel_send_action_result {
257	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
258	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
259				       */,
260	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
261				       */
262};
263
264struct wps_ap_info {
265	u8 bssid[ETH_ALEN];
266	enum wps_ap_info_type {
267		WPS_AP_NOT_SEL_REG,
268		WPS_AP_SEL_REG,
269		WPS_AP_SEL_REG_OUR
270	} type;
271	unsigned int tries;
272	struct os_time last_attempt;
273};
274
275struct wpa_ssid_value {
276	u8 ssid[32];
277	size_t ssid_len;
278};
279
280/**
281 * struct wpa_supplicant - Internal data for wpa_supplicant interface
282 *
283 * This structure contains the internal data for core wpa_supplicant code. This
284 * should be only used directly from the core code. However, a pointer to this
285 * data is used from other files as an arbitrary context pointer in calls to
286 * core functions.
287 */
288struct wpa_supplicant {
289	struct wpa_global *global;
290	struct wpa_supplicant *parent;
291	struct wpa_supplicant *next;
292	struct l2_packet_data *l2;
293	struct l2_packet_data *l2_br;
294	unsigned char own_addr[ETH_ALEN];
295	char ifname[100];
296#ifdef CONFIG_CTRL_IFACE_DBUS
297	char *dbus_path;
298#endif /* CONFIG_CTRL_IFACE_DBUS */
299#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
300	char *dbus_new_path;
301	char *dbus_groupobj_path;
302#ifdef CONFIG_AP
303	char *preq_notify_peer;
304#endif /* CONFIG_AP */
305#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
306	char bridge_ifname[16];
307
308	char *confname;
309	struct wpa_config *conf;
310	int countermeasures;
311	os_time_t last_michael_mic_error;
312	u8 bssid[ETH_ALEN];
313	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
314				     * field contains the target BSSID. */
315	int reassociate; /* reassociation requested */
316	int disconnected; /* all connections disabled; i.e., do no reassociate
317			   * before this has been cleared */
318	struct wpa_ssid *current_ssid;
319	struct wpa_bss *current_bss;
320	int ap_ies_from_associnfo;
321	unsigned int assoc_freq;
322
323	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
324	int pairwise_cipher;
325	int group_cipher;
326	int key_mgmt;
327	int wpa_proto;
328	int mgmt_group_cipher;
329
330	void *drv_priv; /* private data used by driver_ops */
331	void *global_drv_priv;
332
333	u8 *bssid_filter;
334	size_t bssid_filter_count;
335
336	u8 *disallow_aps_bssid;
337	size_t disallow_aps_bssid_count;
338	struct wpa_ssid_value *disallow_aps_ssid;
339	size_t disallow_aps_ssid_count;
340
341	/* previous scan was wildcard when interleaving between
342	 * wildcard scans and specific SSID scan when max_ssids=1 */
343	int prev_scan_wildcard;
344	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
345					  * NULL = not yet initialized (start
346					  * with wildcard SSID)
347					  * WILDCARD_SSID_SCAN = wildcard
348					  * SSID was used in the previous scan
349					  */
350#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
351
352	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
353	int sched_scan_timeout;
354	int sched_scan_interval;
355	int first_sched_scan;
356	int sched_scan_timed_out;
357
358	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
359				 struct wpa_scan_results *scan_res);
360	struct dl_list bss; /* struct wpa_bss::list */
361	struct dl_list bss_id; /* struct wpa_bss::list_id */
362	size_t num_bss;
363	unsigned int bss_update_idx;
364	unsigned int bss_next_id;
365
366	 /*
367	  * Pointers to BSS entries in the order they were in the last scan
368	  * results.
369	  */
370	struct wpa_bss **last_scan_res;
371	unsigned int last_scan_res_used;
372	unsigned int last_scan_res_size;
373	int last_scan_full;
374	struct os_time last_scan;
375
376	struct wpa_driver_ops *driver;
377	int interface_removed; /* whether the network interface has been
378				* removed */
379	struct wpa_sm *wpa;
380	struct eapol_sm *eapol;
381
382	struct ctrl_iface_priv *ctrl_iface;
383
384	enum wpa_states wpa_state;
385	int scanning;
386	int sched_scanning;
387	int new_connection;
388
389	int eapol_received; /* number of EAPOL packets received after the
390			     * previous association event */
391
392	struct scard_data *scard;
393#ifdef PCSC_FUNCS
394	char imsi[20];
395	int mnc_len;
396#endif /* PCSC_FUNCS */
397
398	unsigned char last_eapol_src[ETH_ALEN];
399
400	int keys_cleared;
401
402	struct wpa_blacklist *blacklist;
403
404	/**
405	 * extra_blacklist_count - Sum of blacklist counts after last connection
406	 *
407	 * This variable is used to maintain a count of temporary blacklisting
408	 * failures (maximum number for any BSS) over blacklist clear
409	 * operations. This is needed for figuring out whether there has been
410	 * failures prior to the last blacklist clear operation which happens
411	 * whenever no other not-blacklisted BSS candidates are available. This
412	 * gets cleared whenever a connection has been established successfully.
413	 */
414	int extra_blacklist_count;
415
416	/**
417	 * scan_req - Type of the scan request
418	 */
419	enum scan_req_type {
420		/**
421		 * NORMAL_SCAN_REQ - Normal scan request
422		 *
423		 * This is used for scans initiated by wpa_supplicant to find an
424		 * AP for a connection.
425		 */
426		NORMAL_SCAN_REQ,
427
428		/**
429		 * INITIAL_SCAN_REQ - Initial scan request
430		 *
431		 * This is used for the first scan on an interface to force at
432		 * least one scan to be run even if the configuration does not
433		 * include any enabled networks.
434		 */
435		INITIAL_SCAN_REQ,
436
437		/**
438		 * MANUAL_SCAN_REQ - Manual scan request
439		 *
440		 * This is used for scans where the user request a scan or
441		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
442		 * to be run.
443		 */
444		MANUAL_SCAN_REQ
445	} scan_req;
446	int scan_runs; /* number of scan runs since WPS was started */
447	int *next_scan_freqs;
448	int scan_interval; /* time in sec between scans to find suitable AP */
449	int normal_scans; /* normal scans run before sched_scan */
450	int scan_for_connection; /* whether the scan request was triggered for
451				  * finding a connection */
452
453	unsigned int drv_flags;
454	unsigned int drv_enc;
455
456	/*
457	 * A bitmap of supported protocols for probe response offload. See
458	 * struct wpa_driver_capa in driver.h
459	 */
460	unsigned int probe_resp_offloads;
461
462	int max_scan_ssids;
463	int max_sched_scan_ssids;
464	int sched_scan_supported;
465	unsigned int max_match_sets;
466	unsigned int max_remain_on_chan;
467	unsigned int max_stations;
468
469	int pending_mic_error_report;
470	int pending_mic_error_pairwise;
471	int mic_errors_seen; /* Michael MIC errors with the current PTK */
472
473	struct wps_context *wps;
474	int wps_success; /* WPS success event received */
475	struct wps_er *wps_er;
476	int blacklist_cleared;
477
478	struct wpabuf *pending_eapol_rx;
479	struct os_time pending_eapol_rx_time;
480	u8 pending_eapol_rx_src[ETH_ALEN];
481	unsigned int last_eapol_matches_bssid:1;
482
483	struct ibss_rsn *ibss_rsn;
484
485	int set_sta_uapsd;
486	int sta_uapsd;
487	int set_ap_uapsd;
488	int ap_uapsd;
489
490#ifdef CONFIG_SME
491	struct {
492		u8 ssid[32];
493		size_t ssid_len;
494		int freq;
495		u8 assoc_req_ie[200];
496		size_t assoc_req_ie_len;
497		int mfp;
498		int ft_used;
499		u8 mobility_domain[2];
500		u8 *ft_ies;
501		size_t ft_ies_len;
502		u8 prev_bssid[ETH_ALEN];
503		int prev_bssid_set;
504		int auth_alg;
505		int proto;
506
507		int sa_query_count; /* number of pending SA Query requests;
508				     * 0 = no SA Query in progress */
509		int sa_query_timed_out;
510		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
511					* sa_query_count octets of pending
512					* SA Query transaction identifiers */
513		struct os_time sa_query_start;
514		u8 sched_obss_scan;
515		u16 obss_scan_int;
516		u16 bss_max_idle_period;
517#ifdef CONFIG_SAE
518		struct sae_data sae;
519		struct wpabuf *sae_token;
520		int sae_group_index;
521#endif /* CONFIG_SAE */
522	} sme;
523#endif /* CONFIG_SME */
524
525#ifdef CONFIG_AP
526	struct hostapd_iface *ap_iface;
527	void (*ap_configured_cb)(void *ctx, void *data);
528	void *ap_configured_cb_ctx;
529	void *ap_configured_cb_data;
530#endif /* CONFIG_AP */
531
532	unsigned int off_channel_freq;
533	struct wpabuf *pending_action_tx;
534	u8 pending_action_src[ETH_ALEN];
535	u8 pending_action_dst[ETH_ALEN];
536	u8 pending_action_bssid[ETH_ALEN];
537	unsigned int pending_action_freq;
538	int pending_action_no_cck;
539	int pending_action_without_roc;
540	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
541					    unsigned int freq, const u8 *dst,
542					    const u8 *src, const u8 *bssid,
543					    const u8 *data, size_t data_len,
544					    enum offchannel_send_action_result
545					    result);
546	unsigned int roc_waiting_drv_freq;
547	int action_tx_wait_time;
548
549#ifdef CONFIG_P2P
550	struct p2p_go_neg_results *go_params;
551	int create_p2p_iface;
552	u8 pending_interface_addr[ETH_ALEN];
553	char pending_interface_name[100];
554	int pending_interface_type;
555	int p2p_group_idx;
556	unsigned int pending_listen_freq;
557	unsigned int pending_listen_duration;
558	enum {
559		NOT_P2P_GROUP_INTERFACE,
560		P2P_GROUP_INTERFACE_PENDING,
561		P2P_GROUP_INTERFACE_GO,
562		P2P_GROUP_INTERFACE_CLIENT
563	} p2p_group_interface;
564	struct p2p_group *p2p_group;
565	int p2p_long_listen; /* remaining time in long Listen state in ms */
566	char p2p_pin[10];
567	int p2p_wps_method;
568	u8 p2p_auth_invite[ETH_ALEN];
569	int p2p_sd_over_ctrl_iface;
570	int p2p_in_provisioning;
571	int pending_invite_ssid_id;
572	int show_group_started;
573	u8 go_dev_addr[ETH_ALEN];
574	int pending_pd_before_join;
575	u8 pending_join_iface_addr[ETH_ALEN];
576	u8 pending_join_dev_addr[ETH_ALEN];
577	int pending_join_wps_method;
578	int p2p_join_scan_count;
579	int auto_pd_scan_retry;
580	int force_long_sd;
581	u16 pending_pd_config_methods;
582	enum {
583		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
584	} pending_pd_use;
585
586	/*
587	 * Whether cross connection is disallowed by the AP to which this
588	 * interface is associated (only valid if there is an association).
589	 */
590	int cross_connect_disallowed;
591
592	/*
593	 * Whether this P2P group is configured to use cross connection (only
594	 * valid if this is P2P GO interface). The actual cross connect packet
595	 * forwarding may not be configured depending on the uplink status.
596	 */
597	int cross_connect_enabled;
598
599	/* Whether cross connection forwarding is in use at the moment. */
600	int cross_connect_in_use;
601
602	/*
603	 * Uplink interface name for cross connection
604	 */
605	char cross_connect_uplink[100];
606
607	unsigned int sta_scan_pending:1;
608	unsigned int p2p_auto_join:1;
609	unsigned int p2p_auto_pd:1;
610	unsigned int p2p_persistent_group:1;
611	unsigned int p2p_fallback_to_go_neg:1;
612	unsigned int p2p_pd_before_go_neg:1;
613	unsigned int p2p_go_ht40:1;
614	unsigned int user_initiated_pd:1;
615	int p2p_persistent_go_freq;
616	int p2p_persistent_id;
617	int p2p_go_intent;
618	int p2p_connect_freq;
619	struct os_time p2p_auto_started;
620#endif /* CONFIG_P2P */
621
622	struct wpa_ssid *bgscan_ssid;
623	const struct bgscan_ops *bgscan;
624	void *bgscan_priv;
625
626	const struct autoscan_ops *autoscan;
627	struct wpa_driver_scan_params *autoscan_params;
628	void *autoscan_priv;
629
630	struct wpa_ssid *connect_without_scan;
631
632	struct wps_ap_info *wps_ap;
633	size_t num_wps_ap;
634	int wps_ap_iter;
635
636	int after_wps;
637	int known_wps_freq;
638	unsigned int wps_freq;
639	u16 wps_ap_channel;
640	int wps_fragment_size;
641	int auto_reconnect_disabled;
642
643	 /* Channel preferences for AP/P2P GO use */
644	int best_24_freq;
645	int best_5_freq;
646	int best_overall_freq;
647
648	struct gas_query *gas;
649
650#ifdef CONFIG_INTERWORKING
651	unsigned int fetch_anqp_in_progress:1;
652	unsigned int network_select:1;
653	unsigned int auto_select:1;
654	unsigned int auto_network_select:1;
655	unsigned int fetch_all_anqp:1;
656#endif /* CONFIG_INTERWORKING */
657	unsigned int drv_capa_known;
658
659	struct {
660		struct hostapd_hw_modes *modes;
661		u16 num_modes;
662		u16 flags;
663	} hw;
664
665	int pno;
666
667	/* WLAN_REASON_* reason codes. Negative if locally generated. */
668	int disconnect_reason;
669
670	struct ext_password_data *ext_pw;
671
672	struct wpabuf *last_gas_resp;
673	u8 last_gas_addr[ETH_ALEN];
674	u8 last_gas_dialog_token;
675
676	unsigned int no_keep_alive:1;
677};
678
679
680/* wpa_supplicant.c */
681void wpa_supplicant_apply_ht_overrides(
682	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
683	struct wpa_driver_associate_params *params);
684
685int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
686
687int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
688
689const char * wpa_supplicant_state_txt(enum wpa_states state);
690int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
691int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
692int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
693			      struct wpa_bss *bss, struct wpa_ssid *ssid,
694			      u8 *wpa_ie, size_t *wpa_ie_len);
695void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
696			      struct wpa_bss *bss,
697			      struct wpa_ssid *ssid);
698void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
699				       struct wpa_ssid *ssid);
700void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
701void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
702void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
703				     int sec, int usec);
704void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
705void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
706			      enum wpa_states state);
707struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
708const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
709void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
710void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
711				   int reason_code);
712
713void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
714				   struct wpa_ssid *ssid);
715void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
716				    struct wpa_ssid *ssid);
717void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
718				   struct wpa_ssid *ssid);
719int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
720			       int ap_scan);
721int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
722					  unsigned int expire_age);
723int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
724					    unsigned int expire_count);
725int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
726				     int scan_interval);
727int wpa_supplicant_set_debug_params(struct wpa_global *global,
728				    int debug_level, int debug_timestamp,
729				    int debug_show_keys);
730void free_hw_features(struct wpa_supplicant *wpa_s);
731
732void wpa_show_license(void);
733
734struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
735						 struct wpa_interface *iface);
736int wpa_supplicant_remove_iface(struct wpa_global *global,
737				struct wpa_supplicant *wpa_s,
738				int terminate);
739struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
740						 const char *ifname);
741struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
742int wpa_supplicant_run(struct wpa_global *global);
743void wpa_supplicant_deinit(struct wpa_global *global);
744
745int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
746			      struct wpa_ssid *ssid);
747void wpa_supplicant_terminate_proc(struct wpa_global *global);
748void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
749			     const u8 *buf, size_t len);
750enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
751void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
752void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
753void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
754int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
755int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
756void wpas_auth_failed(struct wpa_supplicant *wpa_s);
757void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
758			      struct wpa_ssid *ssid, int clear_failures);
759int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
760int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
761		    size_t ssid_len);
762void wpas_request_connection(struct wpa_supplicant *wpa_s);
763int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
764
765/**
766 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
767 * @wpa_s: Pointer to wpa_supplicant data
768 * @ssid: Pointer to the network block the reply is for
769 * @field: field the response is a reply for
770 * @value: value (ie, password, etc) for @field
771 * Returns: 0 on success, non-zero on error
772 *
773 * Helper function to handle replies to control interface requests.
774 */
775int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
776					      struct wpa_ssid *ssid,
777					      const char *field,
778					      const char *value);
779
780/* events.c */
781void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
782int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
783			   struct wpa_bss *selected,
784			   struct wpa_ssid *ssid);
785void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
786void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
787void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
788int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
789
790/* eap_register.c */
791int eap_register_methods(void);
792
793/**
794 * Utility method to tell if a given network is a persistent group
795 * @ssid: Network object
796 * Returns: 1 if network is a persistent group, 0 otherwise
797 */
798static inline int network_is_persistent_group(struct wpa_ssid *ssid)
799{
800	return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
801}
802
803int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
804
805int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
806
807#endif /* WPA_SUPPLICANT_I_H */
808