wpa_supplicant_i.h revision 64f47c5c24428834677459e048420f86e3514c20
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	 * confanother - Additional Configuration name (file or profile) name
60	 *
61	 * This can also be %NULL when a configuration file is not used.
62	 */
63	const char *confanother;
64
65	/**
66	 * ctrl_interface - Control interface parameter
67	 *
68	 * If a configuration file is not used, this variable can be used to
69	 * set the ctrl_interface parameter that would have otherwise been read
70	 * from the configuration file. If both confname and ctrl_interface are
71	 * set, ctrl_interface is used to override the value from configuration
72	 * file.
73	 */
74	const char *ctrl_interface;
75
76	/**
77	 * driver - Driver interface name, or %NULL to use the default driver
78	 */
79	const char *driver;
80
81	/**
82	 * driver_param - Driver interface parameters
83	 *
84	 * If a configuration file is not used, this variable can be used to
85	 * set the driver_param parameters that would have otherwise been read
86	 * from the configuration file. If both confname and driver_param are
87	 * set, driver_param is used to override the value from configuration
88	 * file.
89	 */
90	const char *driver_param;
91
92	/**
93	 * ifname - Interface name
94	 */
95	const char *ifname;
96
97	/**
98	 * bridge_ifname - Optional bridge interface name
99	 *
100	 * If the driver interface (ifname) is included in a Linux bridge
101	 * device, the bridge interface may need to be used for receiving EAPOL
102	 * frames. This can be enabled by setting this variable to enable
103	 * receiving of EAPOL frames from an additional interface.
104	 */
105	const char *bridge_ifname;
106};
107
108/**
109 * struct wpa_params - Parameters for wpa_supplicant_init()
110 */
111struct wpa_params {
112	/**
113	 * daemonize - Run %wpa_supplicant in the background
114	 */
115	int daemonize;
116
117	/**
118	 * wait_for_monitor - Wait for a monitor program before starting
119	 */
120	int wait_for_monitor;
121
122	/**
123	 * pid_file - Path to a PID (process ID) file
124	 *
125	 * If this and daemonize are set, process ID of the background process
126	 * will be written to the specified file.
127	 */
128	char *pid_file;
129
130	/**
131	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
132	 */
133	int wpa_debug_level;
134
135	/**
136	 * wpa_debug_show_keys - Whether keying material is included in debug
137	 *
138	 * This parameter can be used to allow keying material to be included
139	 * in debug messages. This is a security risk and this option should
140	 * not be enabled in normal configuration. If needed during
141	 * development or while troubleshooting, this option can provide more
142	 * details for figuring out what is happening.
143	 */
144	int wpa_debug_show_keys;
145
146	/**
147	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
148	 */
149	int wpa_debug_timestamp;
150
151	/**
152	 * ctrl_interface - Global ctrl_iface path/parameter
153	 */
154	char *ctrl_interface;
155
156	/**
157	 * dbus_ctrl_interface - Enable the DBus control interface
158	 */
159	int dbus_ctrl_interface;
160
161	/**
162	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
163	 */
164	const char *wpa_debug_file_path;
165
166	/**
167	 * wpa_debug_syslog - Enable log output through syslog
168	 */
169	int wpa_debug_syslog;
170
171	/**
172	 * wpa_debug_tracing - Enable log output through Linux tracing
173	 */
174	int wpa_debug_tracing;
175
176	/**
177	 * override_driver - Optional driver parameter override
178	 *
179	 * This parameter can be used to override the driver parameter in
180	 * dynamic interface addition to force a specific driver wrapper to be
181	 * used instead.
182	 */
183	char *override_driver;
184
185	/**
186	 * override_ctrl_interface - Optional ctrl_interface override
187	 *
188	 * This parameter can be used to override the ctrl_interface parameter
189	 * in dynamic interface addition to force a control interface to be
190	 * created.
191	 */
192	char *override_ctrl_interface;
193
194	/**
195	 * entropy_file - Optional entropy file
196	 *
197	 * This parameter can be used to configure wpa_supplicant to maintain
198	 * its internal entropy store over restarts.
199	 */
200	char *entropy_file;
201};
202
203struct p2p_srv_bonjour {
204	struct dl_list list;
205	struct wpabuf *query;
206	struct wpabuf *resp;
207};
208
209struct p2p_srv_upnp {
210	struct dl_list list;
211	u8 version;
212	char *service;
213};
214
215struct wpa_freq_range {
216	unsigned int min;
217	unsigned int max;
218};
219
220
221/**
222 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
223 *
224 * This structure is initialized by calling wpa_supplicant_init() when starting
225 * %wpa_supplicant.
226 */
227struct wpa_global {
228	struct wpa_supplicant *ifaces;
229	struct wpa_params params;
230	struct ctrl_iface_global_priv *ctrl_iface;
231	struct wpas_dbus_priv *dbus;
232	void **drv_priv;
233	size_t drv_count;
234	struct os_time suspend_time;
235	struct p2p_data *p2p;
236	struct wpa_supplicant *p2p_init_wpa_s;
237	struct wpa_supplicant *p2p_group_formation;
238	struct wpa_supplicant *p2p_invite_group;
239	u8 p2p_dev_addr[ETH_ALEN];
240	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
241	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
242	int p2p_disabled;
243	int cross_connection;
244	struct wpa_freq_range *p2p_disallow_freq;
245	unsigned int num_p2p_disallow_freq;
246	enum wpa_conc_pref {
247		WPA_CONC_PREF_NOT_SET,
248		WPA_CONC_PREF_STA,
249		WPA_CONC_PREF_P2P
250	} conc_pref;
251	unsigned int p2p_cb_on_scan_complete:1;
252
253#ifdef CONFIG_WIFI_DISPLAY
254	int wifi_display;
255#define MAX_WFD_SUBELEMS 10
256	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
257#endif /* CONFIG_WIFI_DISPLAY */
258};
259
260
261/**
262 * offchannel_send_action_result - Result of offchannel send Action frame
263 */
264enum offchannel_send_action_result {
265	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
266	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
267				       */,
268	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
269				       */
270};
271
272struct wps_ap_info {
273	u8 bssid[ETH_ALEN];
274	enum wps_ap_info_type {
275		WPS_AP_NOT_SEL_REG,
276		WPS_AP_SEL_REG,
277		WPS_AP_SEL_REG_OUR
278	} type;
279	unsigned int tries;
280	struct os_time last_attempt;
281};
282
283struct wpa_ssid_value {
284	u8 ssid[32];
285	size_t ssid_len;
286};
287
288/**
289 * struct wpa_supplicant - Internal data for wpa_supplicant interface
290 *
291 * This structure contains the internal data for core wpa_supplicant code. This
292 * should be only used directly from the core code. However, a pointer to this
293 * data is used from other files as an arbitrary context pointer in calls to
294 * core functions.
295 */
296struct wpa_supplicant {
297	struct wpa_global *global;
298	struct wpa_supplicant *parent;
299	struct wpa_supplicant *next;
300	struct l2_packet_data *l2;
301	struct l2_packet_data *l2_br;
302	unsigned char own_addr[ETH_ALEN];
303	char ifname[100];
304#ifdef CONFIG_CTRL_IFACE_DBUS
305	char *dbus_path;
306#endif /* CONFIG_CTRL_IFACE_DBUS */
307#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
308	char *dbus_new_path;
309	char *dbus_groupobj_path;
310#ifdef CONFIG_AP
311	char *preq_notify_peer;
312#endif /* CONFIG_AP */
313#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
314	char bridge_ifname[16];
315
316	char *confname;
317	char *confanother;
318	struct wpa_config *conf;
319	int countermeasures;
320	os_time_t last_michael_mic_error;
321	u8 bssid[ETH_ALEN];
322	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
323				     * field contains the target BSSID. */
324	int reassociate; /* reassociation requested */
325	int disconnected; /* all connections disabled; i.e., do no reassociate
326			   * before this has been cleared */
327	struct wpa_ssid *current_ssid;
328	struct wpa_bss *current_bss;
329	int ap_ies_from_associnfo;
330	unsigned int assoc_freq;
331
332	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
333	int pairwise_cipher;
334	int group_cipher;
335	int key_mgmt;
336	int wpa_proto;
337	int mgmt_group_cipher;
338
339	void *drv_priv; /* private data used by driver_ops */
340	void *global_drv_priv;
341
342	u8 *bssid_filter;
343	size_t bssid_filter_count;
344
345	u8 *disallow_aps_bssid;
346	size_t disallow_aps_bssid_count;
347	struct wpa_ssid_value *disallow_aps_ssid;
348	size_t disallow_aps_ssid_count;
349
350	/* previous scan was wildcard when interleaving between
351	 * wildcard scans and specific SSID scan when max_ssids=1 */
352	int prev_scan_wildcard;
353	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
354					  * NULL = not yet initialized (start
355					  * with wildcard SSID)
356					  * WILDCARD_SSID_SCAN = wildcard
357					  * SSID was used in the previous scan
358					  */
359#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
360
361	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
362	int sched_scan_timeout;
363	int sched_scan_interval;
364	int first_sched_scan;
365	int sched_scan_timed_out;
366
367	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
368				 struct wpa_scan_results *scan_res);
369	struct dl_list bss; /* struct wpa_bss::list */
370	struct dl_list bss_id; /* struct wpa_bss::list_id */
371	size_t num_bss;
372	unsigned int bss_update_idx;
373	unsigned int bss_next_id;
374
375	 /*
376	  * Pointers to BSS entries in the order they were in the last scan
377	  * results.
378	  */
379	struct wpa_bss **last_scan_res;
380	unsigned int last_scan_res_used;
381	unsigned int last_scan_res_size;
382	int last_scan_full;
383	struct os_time last_scan;
384
385	struct wpa_driver_ops *driver;
386	int interface_removed; /* whether the network interface has been
387				* removed */
388	struct wpa_sm *wpa;
389	struct eapol_sm *eapol;
390
391	struct ctrl_iface_priv *ctrl_iface;
392
393	enum wpa_states wpa_state;
394	int scanning;
395	int sched_scanning;
396	int new_connection;
397
398	int eapol_received; /* number of EAPOL packets received after the
399			     * previous association event */
400
401	struct scard_data *scard;
402#ifdef PCSC_FUNCS
403	char imsi[20];
404	int mnc_len;
405#endif /* PCSC_FUNCS */
406
407	unsigned char last_eapol_src[ETH_ALEN];
408
409	int keys_cleared;
410
411	struct wpa_blacklist *blacklist;
412
413	/**
414	 * extra_blacklist_count - Sum of blacklist counts after last connection
415	 *
416	 * This variable is used to maintain a count of temporary blacklisting
417	 * failures (maximum number for any BSS) over blacklist clear
418	 * operations. This is needed for figuring out whether there has been
419	 * failures prior to the last blacklist clear operation which happens
420	 * whenever no other not-blacklisted BSS candidates are available. This
421	 * gets cleared whenever a connection has been established successfully.
422	 */
423	int extra_blacklist_count;
424
425	/**
426	 * scan_req - Type of the scan request
427	 */
428	enum scan_req_type {
429		/**
430		 * NORMAL_SCAN_REQ - Normal scan request
431		 *
432		 * This is used for scans initiated by wpa_supplicant to find an
433		 * AP for a connection.
434		 */
435		NORMAL_SCAN_REQ,
436
437		/**
438		 * INITIAL_SCAN_REQ - Initial scan request
439		 *
440		 * This is used for the first scan on an interface to force at
441		 * least one scan to be run even if the configuration does not
442		 * include any enabled networks.
443		 */
444		INITIAL_SCAN_REQ,
445
446		/**
447		 * MANUAL_SCAN_REQ - Manual scan request
448		 *
449		 * This is used for scans where the user request a scan or
450		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
451		 * to be run.
452		 */
453		MANUAL_SCAN_REQ
454	} scan_req;
455	struct os_time scan_trigger_time;
456	int scan_runs; /* number of scan runs since WPS was started */
457	int *next_scan_freqs;
458	int scan_interval; /* time in sec between scans to find suitable AP */
459	int normal_scans; /* normal scans run before sched_scan */
460	int scan_for_connection; /* whether the scan request was triggered for
461				  * finding a connection */
462
463	unsigned int drv_flags;
464	unsigned int drv_enc;
465
466	/*
467	 * A bitmap of supported protocols for probe response offload. See
468	 * struct wpa_driver_capa in driver.h
469	 */
470	unsigned int probe_resp_offloads;
471
472	/* extended capabilities supported by the driver */
473	const u8 *extended_capa, *extended_capa_mask;
474	unsigned int extended_capa_len;
475
476	int max_scan_ssids;
477	int max_sched_scan_ssids;
478	int sched_scan_supported;
479	unsigned int max_match_sets;
480	unsigned int max_remain_on_chan;
481	unsigned int max_stations;
482
483	int pending_mic_error_report;
484	int pending_mic_error_pairwise;
485	int mic_errors_seen; /* Michael MIC errors with the current PTK */
486
487	struct wps_context *wps;
488	int wps_success; /* WPS success event received */
489	struct wps_er *wps_er;
490	int blacklist_cleared;
491
492	struct wpabuf *pending_eapol_rx;
493	struct os_time pending_eapol_rx_time;
494	u8 pending_eapol_rx_src[ETH_ALEN];
495	unsigned int last_eapol_matches_bssid:1;
496
497	struct ibss_rsn *ibss_rsn;
498
499	int set_sta_uapsd;
500	int sta_uapsd;
501	int set_ap_uapsd;
502	int ap_uapsd;
503
504#ifdef CONFIG_SME
505	struct {
506		u8 ssid[32];
507		size_t ssid_len;
508		int freq;
509		u8 assoc_req_ie[200];
510		size_t assoc_req_ie_len;
511		int mfp;
512		int ft_used;
513		u8 mobility_domain[2];
514		u8 *ft_ies;
515		size_t ft_ies_len;
516		u8 prev_bssid[ETH_ALEN];
517		int prev_bssid_set;
518		int auth_alg;
519		int proto;
520
521		int sa_query_count; /* number of pending SA Query requests;
522				     * 0 = no SA Query in progress */
523		int sa_query_timed_out;
524		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
525					* sa_query_count octets of pending
526					* SA Query transaction identifiers */
527		struct os_time sa_query_start;
528		u8 sched_obss_scan;
529		u16 obss_scan_int;
530		u16 bss_max_idle_period;
531#ifdef CONFIG_SAE
532		struct sae_data sae;
533		struct wpabuf *sae_token;
534		int sae_group_index;
535#endif /* CONFIG_SAE */
536	} sme;
537#endif /* CONFIG_SME */
538
539#ifdef CONFIG_AP
540	struct hostapd_iface *ap_iface;
541	void (*ap_configured_cb)(void *ctx, void *data);
542	void *ap_configured_cb_ctx;
543	void *ap_configured_cb_data;
544#endif /* CONFIG_AP */
545
546	unsigned int off_channel_freq;
547	struct wpabuf *pending_action_tx;
548	u8 pending_action_src[ETH_ALEN];
549	u8 pending_action_dst[ETH_ALEN];
550	u8 pending_action_bssid[ETH_ALEN];
551	unsigned int pending_action_freq;
552	int pending_action_no_cck;
553	int pending_action_without_roc;
554	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
555					    unsigned int freq, const u8 *dst,
556					    const u8 *src, const u8 *bssid,
557					    const u8 *data, size_t data_len,
558					    enum offchannel_send_action_result
559					    result);
560	unsigned int roc_waiting_drv_freq;
561	int action_tx_wait_time;
562
563#ifdef CONFIG_P2P
564	struct p2p_go_neg_results *go_params;
565	int create_p2p_iface;
566	u8 pending_interface_addr[ETH_ALEN];
567	char pending_interface_name[100];
568	int pending_interface_type;
569	int p2p_group_idx;
570	unsigned int pending_listen_freq;
571	unsigned int pending_listen_duration;
572	enum {
573		NOT_P2P_GROUP_INTERFACE,
574		P2P_GROUP_INTERFACE_PENDING,
575		P2P_GROUP_INTERFACE_GO,
576		P2P_GROUP_INTERFACE_CLIENT
577	} p2p_group_interface;
578	struct p2p_group *p2p_group;
579	int p2p_long_listen; /* remaining time in long Listen state in ms */
580	char p2p_pin[10];
581	int p2p_wps_method;
582	u8 p2p_auth_invite[ETH_ALEN];
583	int p2p_sd_over_ctrl_iface;
584	int p2p_in_provisioning;
585	int pending_invite_ssid_id;
586	int show_group_started;
587	u8 go_dev_addr[ETH_ALEN];
588	int pending_pd_before_join;
589	u8 pending_join_iface_addr[ETH_ALEN];
590	u8 pending_join_dev_addr[ETH_ALEN];
591	int pending_join_wps_method;
592	int p2p_join_scan_count;
593	int auto_pd_scan_retry;
594	int force_long_sd;
595	u16 pending_pd_config_methods;
596	enum {
597		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
598	} pending_pd_use;
599
600	/*
601	 * Whether cross connection is disallowed by the AP to which this
602	 * interface is associated (only valid if there is an association).
603	 */
604	int cross_connect_disallowed;
605
606	/*
607	 * Whether this P2P group is configured to use cross connection (only
608	 * valid if this is P2P GO interface). The actual cross connect packet
609	 * forwarding may not be configured depending on the uplink status.
610	 */
611	int cross_connect_enabled;
612
613	/* Whether cross connection forwarding is in use at the moment. */
614	int cross_connect_in_use;
615
616	/*
617	 * Uplink interface name for cross connection
618	 */
619	char cross_connect_uplink[100];
620
621	unsigned int sta_scan_pending:1;
622	unsigned int p2p_auto_join:1;
623	unsigned int p2p_auto_pd:1;
624	unsigned int p2p_persistent_group:1;
625	unsigned int p2p_fallback_to_go_neg:1;
626	unsigned int p2p_pd_before_go_neg:1;
627	unsigned int p2p_go_ht40:1;
628	unsigned int user_initiated_pd:1;
629	int p2p_persistent_go_freq;
630	int p2p_persistent_id;
631	int p2p_go_intent;
632	int p2p_connect_freq;
633	struct os_time p2p_auto_started;
634#endif /* CONFIG_P2P */
635
636	struct wpa_ssid *bgscan_ssid;
637	const struct bgscan_ops *bgscan;
638	void *bgscan_priv;
639
640	const struct autoscan_ops *autoscan;
641	struct wpa_driver_scan_params *autoscan_params;
642	void *autoscan_priv;
643
644	struct wpa_ssid *connect_without_scan;
645
646	struct wps_ap_info *wps_ap;
647	size_t num_wps_ap;
648	int wps_ap_iter;
649
650	int after_wps;
651	int known_wps_freq;
652	unsigned int wps_freq;
653	u16 wps_ap_channel;
654	int wps_fragment_size;
655	int auto_reconnect_disabled;
656
657	 /* Channel preferences for AP/P2P GO use */
658	int best_24_freq;
659	int best_5_freq;
660	int best_overall_freq;
661
662	struct gas_query *gas;
663
664#ifdef CONFIG_INTERWORKING
665	unsigned int fetch_anqp_in_progress:1;
666	unsigned int network_select:1;
667	unsigned int auto_select:1;
668	unsigned int auto_network_select:1;
669	unsigned int fetch_all_anqp:1;
670	struct wpa_bss *interworking_gas_bss;
671#endif /* CONFIG_INTERWORKING */
672	unsigned int drv_capa_known;
673
674	struct {
675		struct hostapd_hw_modes *modes;
676		u16 num_modes;
677		u16 flags;
678	} hw;
679
680	int pno;
681
682	/* WLAN_REASON_* reason codes. Negative if locally generated. */
683	int disconnect_reason;
684
685	struct ext_password_data *ext_pw;
686
687	struct wpabuf *last_gas_resp;
688	u8 last_gas_addr[ETH_ALEN];
689	u8 last_gas_dialog_token;
690
691	unsigned int no_keep_alive:1;
692};
693
694
695/* wpa_supplicant.c */
696void wpa_supplicant_apply_ht_overrides(
697	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
698	struct wpa_driver_associate_params *params);
699void wpa_supplicant_apply_vht_overrides(
700	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
701	struct wpa_driver_associate_params *params);
702
703int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
704
705int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
706
707const char * wpa_supplicant_state_txt(enum wpa_states state);
708int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
709int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
710int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
711			      struct wpa_bss *bss, struct wpa_ssid *ssid,
712			      u8 *wpa_ie, size_t *wpa_ie_len);
713void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
714			      struct wpa_bss *bss,
715			      struct wpa_ssid *ssid);
716void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
717				       struct wpa_ssid *ssid);
718void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
719void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
720void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
721				     int sec, int usec);
722void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
723void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
724			      enum wpa_states state);
725struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
726const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
727void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
728void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
729				   int reason_code);
730
731void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
732				   struct wpa_ssid *ssid);
733void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
734				    struct wpa_ssid *ssid);
735void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
736				   struct wpa_ssid *ssid);
737int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
738			       int ap_scan);
739int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
740					  unsigned int expire_age);
741int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
742					    unsigned int expire_count);
743int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
744				     int scan_interval);
745int wpa_supplicant_set_debug_params(struct wpa_global *global,
746				    int debug_level, int debug_timestamp,
747				    int debug_show_keys);
748void free_hw_features(struct wpa_supplicant *wpa_s);
749
750void wpa_show_license(void);
751
752struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
753						 struct wpa_interface *iface);
754int wpa_supplicant_remove_iface(struct wpa_global *global,
755				struct wpa_supplicant *wpa_s,
756				int terminate);
757struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
758						 const char *ifname);
759struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
760int wpa_supplicant_run(struct wpa_global *global);
761void wpa_supplicant_deinit(struct wpa_global *global);
762
763int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
764			      struct wpa_ssid *ssid);
765void wpa_supplicant_terminate_proc(struct wpa_global *global);
766void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
767			     const u8 *buf, size_t len);
768enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
769void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
770void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
771void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
772int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
773int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
774void wpas_auth_failed(struct wpa_supplicant *wpa_s);
775void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
776			      struct wpa_ssid *ssid, int clear_failures);
777int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
778int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
779		    size_t ssid_len);
780void wpas_request_connection(struct wpa_supplicant *wpa_s);
781int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
782
783/**
784 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
785 * @wpa_s: Pointer to wpa_supplicant data
786 * @ssid: Pointer to the network block the reply is for
787 * @field: field the response is a reply for
788 * @value: value (ie, password, etc) for @field
789 * Returns: 0 on success, non-zero on error
790 *
791 * Helper function to handle replies to control interface requests.
792 */
793int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
794					      struct wpa_ssid *ssid,
795					      const char *field,
796					      const char *value);
797
798/* events.c */
799void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
800int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
801			   struct wpa_bss *selected,
802			   struct wpa_ssid *ssid);
803void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
804void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
805void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
806int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
807struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
808					     struct wpa_ssid **selected_ssid);
809
810/* eap_register.c */
811int eap_register_methods(void);
812
813/**
814 * Utility method to tell if a given network is a persistent group
815 * @ssid: Network object
816 * Returns: 1 if network is a persistent group, 0 otherwise
817 */
818static inline int network_is_persistent_group(struct wpa_ssid *ssid)
819{
820	return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
821}
822
823int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
824
825int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
826
827#endif /* WPA_SUPPLICANT_I_H */
828