wpa_supplicant_i.h revision 4ce9c87407c036fc83eb5a6044ddf976c86f53fc
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 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 */
121struct 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
218struct p2p_srv_bonjour {
219	struct dl_list list;
220	struct wpabuf *query;
221	struct wpabuf *resp;
222};
223
224struct p2p_srv_upnp {
225	struct dl_list list;
226	u8 version;
227	char *service;
228};
229
230/**
231 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
232 *
233 * This structure is initialized by calling wpa_supplicant_init() when starting
234 * %wpa_supplicant.
235 */
236struct wpa_global {
237	struct wpa_supplicant *ifaces;
238	struct wpa_params params;
239	struct ctrl_iface_global_priv *ctrl_iface;
240	struct wpas_dbus_priv *dbus;
241	void **drv_priv;
242	size_t drv_count;
243	struct os_time suspend_time;
244	struct p2p_data *p2p;
245	struct wpa_supplicant *p2p_init_wpa_s;
246	struct wpa_supplicant *p2p_group_formation;
247	struct wpa_supplicant *p2p_invite_group;
248	u8 p2p_dev_addr[ETH_ALEN];
249	struct os_time p2p_go_wait_client;
250	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
251	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
252	int p2p_disabled;
253	int cross_connection;
254	struct wpa_freq_range_list p2p_disallow_freq;
255	enum wpa_conc_pref {
256		WPA_CONC_PREF_NOT_SET,
257		WPA_CONC_PREF_STA,
258		WPA_CONC_PREF_P2P
259	} conc_pref;
260	unsigned int p2p_cb_on_scan_complete:1;
261	unsigned int p2p_per_sta_psk:1;
262
263#ifdef CONFIG_WIFI_DISPLAY
264	int wifi_display;
265#define MAX_WFD_SUBELEMS 10
266	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
267#endif /* CONFIG_WIFI_DISPLAY */
268
269	struct psk_list_entry *add_psk; /* From group formation */
270};
271
272
273/**
274 * offchannel_send_action_result - Result of offchannel send Action frame
275 */
276enum offchannel_send_action_result {
277	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
278	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
279				       */,
280	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
281				       */
282};
283
284struct wps_ap_info {
285	u8 bssid[ETH_ALEN];
286	enum wps_ap_info_type {
287		WPS_AP_NOT_SEL_REG,
288		WPS_AP_SEL_REG,
289		WPS_AP_SEL_REG_OUR
290	} type;
291	unsigned int tries;
292	struct os_time last_attempt;
293};
294
295struct wpa_ssid_value {
296	u8 ssid[32];
297	size_t ssid_len;
298};
299
300/**
301 * struct wpa_supplicant - Internal data for wpa_supplicant interface
302 *
303 * This structure contains the internal data for core wpa_supplicant code. This
304 * should be only used directly from the core code. However, a pointer to this
305 * data is used from other files as an arbitrary context pointer in calls to
306 * core functions.
307 */
308struct wpa_supplicant {
309	struct wpa_global *global;
310	struct wpa_supplicant *parent;
311	struct wpa_supplicant *next;
312	struct l2_packet_data *l2;
313	struct l2_packet_data *l2_br;
314	unsigned char own_addr[ETH_ALEN];
315	char ifname[100];
316#ifdef CONFIG_CTRL_IFACE_DBUS
317	char *dbus_path;
318#endif /* CONFIG_CTRL_IFACE_DBUS */
319#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
320	char *dbus_new_path;
321	char *dbus_groupobj_path;
322#ifdef CONFIG_AP
323	char *preq_notify_peer;
324#endif /* CONFIG_AP */
325#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
326	char bridge_ifname[16];
327
328	char *confname;
329	char *confanother;
330	struct wpa_config *conf;
331	int countermeasures;
332	os_time_t last_michael_mic_error;
333	u8 bssid[ETH_ALEN];
334	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
335				     * field contains the target BSSID. */
336	int reassociate; /* reassociation requested */
337	int disconnected; /* all connections disabled; i.e., do no reassociate
338			   * before this has been cleared */
339	struct wpa_ssid *current_ssid;
340	struct wpa_bss *current_bss;
341	int ap_ies_from_associnfo;
342	unsigned int assoc_freq;
343
344	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
345	int pairwise_cipher;
346	int group_cipher;
347	int key_mgmt;
348	int wpa_proto;
349	int mgmt_group_cipher;
350
351	void *drv_priv; /* private data used by driver_ops */
352	void *global_drv_priv;
353
354	u8 *bssid_filter;
355	size_t bssid_filter_count;
356
357	u8 *disallow_aps_bssid;
358	size_t disallow_aps_bssid_count;
359	struct wpa_ssid_value *disallow_aps_ssid;
360	size_t disallow_aps_ssid_count;
361
362	enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband;
363
364	/* previous scan was wildcard when interleaving between
365	 * wildcard scans and specific SSID scan when max_ssids=1 */
366	int prev_scan_wildcard;
367	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
368					  * NULL = not yet initialized (start
369					  * with wildcard SSID)
370					  * WILDCARD_SSID_SCAN = wildcard
371					  * SSID was used in the previous scan
372					  */
373#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
374
375	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
376	int sched_scan_timeout;
377	int sched_scan_interval;
378	int first_sched_scan;
379	int sched_scan_timed_out;
380
381	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
382				 struct wpa_scan_results *scan_res);
383	struct dl_list bss; /* struct wpa_bss::list */
384	struct dl_list bss_id; /* struct wpa_bss::list_id */
385	size_t num_bss;
386	unsigned int bss_update_idx;
387	unsigned int bss_next_id;
388
389	 /*
390	  * Pointers to BSS entries in the order they were in the last scan
391	  * results.
392	  */
393	struct wpa_bss **last_scan_res;
394	unsigned int last_scan_res_used;
395	unsigned int last_scan_res_size;
396	int last_scan_full;
397	struct os_time last_scan;
398
399	struct wpa_driver_ops *driver;
400	int interface_removed; /* whether the network interface has been
401				* removed */
402	struct wpa_sm *wpa;
403	struct eapol_sm *eapol;
404
405	struct ctrl_iface_priv *ctrl_iface;
406
407	enum wpa_states wpa_state;
408	int scanning;
409	int sched_scanning;
410	int new_connection;
411
412	int eapol_received; /* number of EAPOL packets received after the
413			     * previous association event */
414
415	struct scard_data *scard;
416	char imsi[20];
417	int mnc_len;
418
419	unsigned char last_eapol_src[ETH_ALEN];
420
421	int keys_cleared;
422
423	struct wpa_blacklist *blacklist;
424
425	/**
426	 * extra_blacklist_count - Sum of blacklist counts after last connection
427	 *
428	 * This variable is used to maintain a count of temporary blacklisting
429	 * failures (maximum number for any BSS) over blacklist clear
430	 * operations. This is needed for figuring out whether there has been
431	 * failures prior to the last blacklist clear operation which happens
432	 * whenever no other not-blacklisted BSS candidates are available. This
433	 * gets cleared whenever a connection has been established successfully.
434	 */
435	int extra_blacklist_count;
436
437	/**
438	 * scan_req - Type of the scan request
439	 */
440	enum scan_req_type {
441		/**
442		 * NORMAL_SCAN_REQ - Normal scan request
443		 *
444		 * This is used for scans initiated by wpa_supplicant to find an
445		 * AP for a connection.
446		 */
447		NORMAL_SCAN_REQ,
448
449		/**
450		 * INITIAL_SCAN_REQ - Initial scan request
451		 *
452		 * This is used for the first scan on an interface to force at
453		 * least one scan to be run even if the configuration does not
454		 * include any enabled networks.
455		 */
456		INITIAL_SCAN_REQ,
457
458		/**
459		 * MANUAL_SCAN_REQ - Manual scan request
460		 *
461		 * This is used for scans where the user request a scan or
462		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
463		 * to be run.
464		 */
465		MANUAL_SCAN_REQ
466	} scan_req;
467	struct os_time scan_trigger_time;
468	int scan_runs; /* number of scan runs since WPS was started */
469	int *next_scan_freqs;
470	int scan_interval; /* time in sec between scans to find suitable AP */
471	int normal_scans; /* normal scans run before sched_scan */
472	int scan_for_connection; /* whether the scan request was triggered for
473				  * finding a connection */
474
475	unsigned int drv_flags;
476	unsigned int drv_enc;
477
478	/*
479	 * A bitmap of supported protocols for probe response offload. See
480	 * struct wpa_driver_capa in driver.h
481	 */
482	unsigned int probe_resp_offloads;
483
484	/* extended capabilities supported by the driver */
485	const u8 *extended_capa, *extended_capa_mask;
486	unsigned int extended_capa_len;
487
488	int max_scan_ssids;
489	int max_sched_scan_ssids;
490	int sched_scan_supported;
491	unsigned int max_match_sets;
492	unsigned int max_remain_on_chan;
493	unsigned int max_stations;
494
495	int pending_mic_error_report;
496	int pending_mic_error_pairwise;
497	int mic_errors_seen; /* Michael MIC errors with the current PTK */
498
499	struct wps_context *wps;
500	int wps_success; /* WPS success event received */
501	struct wps_er *wps_er;
502	int blacklist_cleared;
503
504	struct wpabuf *pending_eapol_rx;
505	struct os_time pending_eapol_rx_time;
506	u8 pending_eapol_rx_src[ETH_ALEN];
507	unsigned int last_eapol_matches_bssid:1;
508
509	struct ibss_rsn *ibss_rsn;
510
511	int set_sta_uapsd;
512	int sta_uapsd;
513	int set_ap_uapsd;
514	int ap_uapsd;
515
516#ifdef CONFIG_SME
517	struct {
518		u8 ssid[32];
519		size_t ssid_len;
520		int freq;
521		u8 assoc_req_ie[200];
522		size_t assoc_req_ie_len;
523		int mfp;
524		int ft_used;
525		u8 mobility_domain[2];
526		u8 *ft_ies;
527		size_t ft_ies_len;
528		u8 prev_bssid[ETH_ALEN];
529		int prev_bssid_set;
530		int auth_alg;
531		int proto;
532
533		int sa_query_count; /* number of pending SA Query requests;
534				     * 0 = no SA Query in progress */
535		int sa_query_timed_out;
536		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
537					* sa_query_count octets of pending
538					* SA Query transaction identifiers */
539		struct os_time sa_query_start;
540		u8 sched_obss_scan;
541		u16 obss_scan_int;
542		u16 bss_max_idle_period;
543#ifdef CONFIG_SAE
544		struct sae_data sae;
545		struct wpabuf *sae_token;
546		int sae_group_index;
547#endif /* CONFIG_SAE */
548	} sme;
549#endif /* CONFIG_SME */
550
551#ifdef CONFIG_AP
552	struct hostapd_iface *ap_iface;
553	void (*ap_configured_cb)(void *ctx, void *data);
554	void *ap_configured_cb_ctx;
555	void *ap_configured_cb_data;
556#endif /* CONFIG_AP */
557
558	unsigned int off_channel_freq;
559	struct wpabuf *pending_action_tx;
560	u8 pending_action_src[ETH_ALEN];
561	u8 pending_action_dst[ETH_ALEN];
562	u8 pending_action_bssid[ETH_ALEN];
563	unsigned int pending_action_freq;
564	int pending_action_no_cck;
565	int pending_action_without_roc;
566	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
567					    unsigned int freq, const u8 *dst,
568					    const u8 *src, const u8 *bssid,
569					    const u8 *data, size_t data_len,
570					    enum offchannel_send_action_result
571					    result);
572	unsigned int roc_waiting_drv_freq;
573	int action_tx_wait_time;
574
575	int p2p_mgmt;
576
577#ifdef CONFIG_P2P
578	struct p2p_go_neg_results *go_params;
579	int create_p2p_iface;
580	u8 pending_interface_addr[ETH_ALEN];
581	char pending_interface_name[100];
582	int pending_interface_type;
583	int p2p_group_idx;
584	unsigned int pending_listen_freq;
585	unsigned int pending_listen_duration;
586	enum {
587		NOT_P2P_GROUP_INTERFACE,
588		P2P_GROUP_INTERFACE_PENDING,
589		P2P_GROUP_INTERFACE_GO,
590		P2P_GROUP_INTERFACE_CLIENT
591	} p2p_group_interface;
592	struct p2p_group *p2p_group;
593	int p2p_long_listen; /* remaining time in long Listen state in ms */
594	char p2p_pin[10];
595	int p2p_wps_method;
596	u8 p2p_auth_invite[ETH_ALEN];
597	int p2p_sd_over_ctrl_iface;
598	int p2p_in_provisioning;
599	int pending_invite_ssid_id;
600	int show_group_started;
601	u8 go_dev_addr[ETH_ALEN];
602	int pending_pd_before_join;
603	u8 pending_join_iface_addr[ETH_ALEN];
604	u8 pending_join_dev_addr[ETH_ALEN];
605	int pending_join_wps_method;
606	int p2p_join_scan_count;
607	int auto_pd_scan_retry;
608	int force_long_sd;
609	u16 pending_pd_config_methods;
610	enum {
611		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
612	} pending_pd_use;
613
614	/*
615	 * Whether cross connection is disallowed by the AP to which this
616	 * interface is associated (only valid if there is an association).
617	 */
618	int cross_connect_disallowed;
619
620	/*
621	 * Whether this P2P group is configured to use cross connection (only
622	 * valid if this is P2P GO interface). The actual cross connect packet
623	 * forwarding may not be configured depending on the uplink status.
624	 */
625	int cross_connect_enabled;
626
627	/* Whether cross connection forwarding is in use at the moment. */
628	int cross_connect_in_use;
629
630	/*
631	 * Uplink interface name for cross connection
632	 */
633	char cross_connect_uplink[100];
634
635	unsigned int sta_scan_pending:1;
636	unsigned int p2p_auto_join:1;
637	unsigned int p2p_auto_pd:1;
638	unsigned int p2p_persistent_group:1;
639	unsigned int p2p_fallback_to_go_neg:1;
640	unsigned int p2p_pd_before_go_neg:1;
641	unsigned int p2p_go_ht40:1;
642	unsigned int user_initiated_pd:1;
643	unsigned int p2p_go_group_formation_completed:1;
644	int p2p_first_connection_timeout;
645	int p2p_persistent_go_freq;
646	int p2p_persistent_id;
647	int p2p_go_intent;
648	int p2p_connect_freq;
649	struct os_time p2p_auto_started;
650	struct wpa_ssid *p2p_last_4way_hs_fail;
651#endif /* CONFIG_P2P */
652
653	struct wpa_ssid *bgscan_ssid;
654	const struct bgscan_ops *bgscan;
655	void *bgscan_priv;
656
657	const struct autoscan_ops *autoscan;
658	struct wpa_driver_scan_params *autoscan_params;
659	void *autoscan_priv;
660
661	struct wpa_ssid *connect_without_scan;
662
663	struct wps_ap_info *wps_ap;
664	size_t num_wps_ap;
665	int wps_ap_iter;
666
667	int after_wps;
668	int known_wps_freq;
669	unsigned int wps_freq;
670	u16 wps_ap_channel;
671	int wps_fragment_size;
672	int auto_reconnect_disabled;
673
674	 /* Channel preferences for AP/P2P GO use */
675	int best_24_freq;
676	int best_5_freq;
677	int best_overall_freq;
678
679	struct gas_query *gas;
680
681#ifdef CONFIG_INTERWORKING
682	unsigned int fetch_anqp_in_progress:1;
683	unsigned int network_select:1;
684	unsigned int auto_select:1;
685	unsigned int auto_network_select:1;
686	unsigned int fetch_all_anqp:1;
687	struct wpa_bss *interworking_gas_bss;
688#endif /* CONFIG_INTERWORKING */
689	unsigned int drv_capa_known;
690
691	struct {
692		struct hostapd_hw_modes *modes;
693		u16 num_modes;
694		u16 flags;
695	} hw;
696
697	int pno;
698
699	/* WLAN_REASON_* reason codes. Negative if locally generated. */
700	int disconnect_reason;
701
702	struct ext_password_data *ext_pw;
703
704	struct wpabuf *last_gas_resp;
705	u8 last_gas_addr[ETH_ALEN];
706	u8 last_gas_dialog_token;
707
708	unsigned int no_keep_alive:1;
709
710#ifdef CONFIG_WNM
711	u8 wnm_dialog_token;
712	u8 wnm_reply;
713	u8 wnm_num_neighbor_report;
714	u8 wnm_mode;
715	u16 wnm_dissoc_timer;
716	u8 wnm_validity_interval;
717	u8 wnm_bss_termination_duration[12];
718	struct neighbor_report *wnm_neighbor_report_elements;
719#endif /* CONFIG_WNM */
720
721#ifdef CONFIG_TESTING_GET_GTK
722	u8 last_gtk[32];
723	size_t last_gtk_len;
724#endif /* CONFIG_TESTING_GET_GTK */
725
726	unsigned int num_multichan_concurrent;
727};
728
729
730/* wpa_supplicant.c */
731void wpa_supplicant_apply_ht_overrides(
732	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
733	struct wpa_driver_associate_params *params);
734void wpa_supplicant_apply_vht_overrides(
735	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
736	struct wpa_driver_associate_params *params);
737
738int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
739int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
740				    struct wpa_ssid *ssid);
741
742int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
743
744const char * wpa_supplicant_state_txt(enum wpa_states state);
745int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
746int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
747int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
748			      struct wpa_bss *bss, struct wpa_ssid *ssid,
749			      u8 *wpa_ie, size_t *wpa_ie_len);
750void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
751			      struct wpa_bss *bss,
752			      struct wpa_ssid *ssid);
753void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
754				       struct wpa_ssid *ssid);
755void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
756void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
757void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
758				     int sec, int usec);
759void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
760void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
761			      enum wpa_states state);
762struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
763const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
764void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
765void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
766				   int reason_code);
767
768void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
769				   struct wpa_ssid *ssid);
770void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
771				    struct wpa_ssid *ssid);
772void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
773				   struct wpa_ssid *ssid);
774int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
775			       int ap_scan);
776int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
777					  unsigned int expire_age);
778int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
779					    unsigned int expire_count);
780int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
781				     int scan_interval);
782int wpa_supplicant_set_debug_params(struct wpa_global *global,
783				    int debug_level, int debug_timestamp,
784				    int debug_show_keys);
785void free_hw_features(struct wpa_supplicant *wpa_s);
786
787void wpa_show_license(void);
788
789struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
790						 struct wpa_interface *iface);
791int wpa_supplicant_remove_iface(struct wpa_global *global,
792				struct wpa_supplicant *wpa_s,
793				int terminate);
794struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
795						 const char *ifname);
796struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
797int wpa_supplicant_run(struct wpa_global *global);
798void wpa_supplicant_deinit(struct wpa_global *global);
799
800int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
801			      struct wpa_ssid *ssid);
802void wpa_supplicant_terminate_proc(struct wpa_global *global);
803void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
804			     const u8 *buf, size_t len);
805enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
806void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
807void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
808void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
809int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
810int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
811void wpas_auth_failed(struct wpa_supplicant *wpa_s);
812void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
813			      struct wpa_ssid *ssid, int clear_failures);
814int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
815int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
816		    size_t ssid_len);
817void wpas_request_connection(struct wpa_supplicant *wpa_s);
818int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
819int wpas_wpa_is_in_progress(struct wpa_supplicant *wpa_s, int include_current);
820
821/**
822 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
823 * @wpa_s: Pointer to wpa_supplicant data
824 * @ssid: Pointer to the network block the reply is for
825 * @field: field the response is a reply for
826 * @value: value (ie, password, etc) for @field
827 * Returns: 0 on success, non-zero on error
828 *
829 * Helper function to handle replies to control interface requests.
830 */
831int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
832					      struct wpa_ssid *ssid,
833					      const char *field,
834					      const char *value);
835
836/* events.c */
837void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
838int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
839			   struct wpa_bss *selected,
840			   struct wpa_ssid *ssid);
841void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
842void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
843void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
844int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
845struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
846					     struct wpa_ssid **selected_ssid);
847
848/* eap_register.c */
849int eap_register_methods(void);
850
851/**
852 * Utility method to tell if a given network is a persistent group
853 * @ssid: Network object
854 * Returns: 1 if network is a persistent group, 0 otherwise
855 */
856static inline int network_is_persistent_group(struct wpa_ssid *ssid)
857{
858	return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
859}
860
861int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
862
863int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
864
865int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
866			   int *freq_array, unsigned int len);
867
868#endif /* WPA_SUPPLICANT_I_H */
869