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 "config_ssid.h"
15
16 extern const char *wpa_supplicant_version;
17 extern const char *wpa_supplicant_license;
18 #ifndef CONFIG_NO_STDOUT_DEBUG
19 extern const char *wpa_supplicant_full_license1;
20 extern const char *wpa_supplicant_full_license2;
21 extern const char *wpa_supplicant_full_license3;
22 extern const char *wpa_supplicant_full_license4;
23 extern const char *wpa_supplicant_full_license5;
24 #endif /* CONFIG_NO_STDOUT_DEBUG */
25
26 struct wpa_sm;
27 struct wpa_supplicant;
28 struct ibss_rsn;
29 struct scan_info;
30 struct wpa_bss;
31 struct wpa_scan_results;
32 struct hostapd_hw_modes;
33 struct wpa_driver_associate_params;
34
35 /*
36 * Forward declarations of private structures used within the ctrl_iface
37 * backends. Other parts of wpa_supplicant do not have access to data stored in
38 * these structures.
39 */
40 struct ctrl_iface_priv;
41 struct ctrl_iface_global_priv;
42 struct wpas_dbus_priv;
43
44 /**
45 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
46 */
47 struct wpa_interface {
48 /**
49 * confname - Configuration name (file or profile) name
50 *
51 * This can also be %NULL when a configuration file is not used. In
52 * that case, ctrl_interface must be set to allow the interface to be
53 * configured.
54 */
55 const char *confname;
56
57 /**
58 * ctrl_interface - Control interface parameter
59 *
60 * If a configuration file is not used, this variable can be used to
61 * set the ctrl_interface parameter that would have otherwise been read
62 * from the configuration file. If both confname and ctrl_interface are
63 * set, ctrl_interface is used to override the value from configuration
64 * file.
65 */
66 const char *ctrl_interface;
67
68 /**
69 * driver - Driver interface name, or %NULL to use the default driver
70 */
71 const char *driver;
72
73 /**
74 * driver_param - Driver interface parameters
75 *
76 * If a configuration file is not used, this variable can be used to
77 * set the driver_param parameters that would have otherwise been read
78 * from the configuration file. If both confname and driver_param are
79 * set, driver_param is used to override the value from configuration
80 * file.
81 */
82 const char *driver_param;
83
84 /**
85 * ifname - Interface name
86 */
87 const char *ifname;
88
89 /**
90 * bridge_ifname - Optional bridge interface name
91 *
92 * If the driver interface (ifname) is included in a Linux bridge
93 * device, the bridge interface may need to be used for receiving EAPOL
94 * frames. This can be enabled by setting this variable to enable
95 * receiving of EAPOL frames from an additional interface.
96 */
97 const char *bridge_ifname;
98 };
99
100 /**
101 * struct wpa_params - Parameters for wpa_supplicant_init()
102 */
103 struct wpa_params {
104 /**
105 * daemonize - Run %wpa_supplicant in the background
106 */
107 int daemonize;
108
109 /**
110 * wait_for_monitor - Wait for a monitor program before starting
111 */
112 int wait_for_monitor;
113
114 /**
115 * pid_file - Path to a PID (process ID) file
116 *
117 * If this and daemonize are set, process ID of the background process
118 * will be written to the specified file.
119 */
120 char *pid_file;
121
122 /**
123 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
124 */
125 int wpa_debug_level;
126
127 /**
128 * wpa_debug_show_keys - Whether keying material is included in debug
129 *
130 * This parameter can be used to allow keying material to be included
131 * in debug messages. This is a security risk and this option should
132 * not be enabled in normal configuration. If needed during
133 * development or while troubleshooting, this option can provide more
134 * details for figuring out what is happening.
135 */
136 int wpa_debug_show_keys;
137
138 /**
139 * wpa_debug_timestamp - Whether to include timestamp in debug messages
140 */
141 int wpa_debug_timestamp;
142
143 /**
144 * ctrl_interface - Global ctrl_iface path/parameter
145 */
146 char *ctrl_interface;
147
148 /**
149 * dbus_ctrl_interface - Enable the DBus control interface
150 */
151 int dbus_ctrl_interface;
152
153 /**
154 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
155 */
156 const char *wpa_debug_file_path;
157
158 /**
159 * wpa_debug_syslog - Enable log output through syslog
160 */
161 int wpa_debug_syslog;
162
163 /**
164 * wpa_debug_tracing - Enable log output through Linux tracing
165 */
166 int wpa_debug_tracing;
167
168 /**
169 * override_driver - Optional driver parameter override
170 *
171 * This parameter can be used to override the driver parameter in
172 * dynamic interface addition to force a specific driver wrapper to be
173 * used instead.
174 */
175 char *override_driver;
176
177 /**
178 * override_ctrl_interface - Optional ctrl_interface override
179 *
180 * This parameter can be used to override the ctrl_interface parameter
181 * in dynamic interface addition to force a control interface to be
182 * created.
183 */
184 char *override_ctrl_interface;
185
186 /**
187 * entropy_file - Optional entropy file
188 *
189 * This parameter can be used to configure wpa_supplicant to maintain
190 * its internal entropy store over restarts.
191 */
192 char *entropy_file;
193 };
194
195 struct p2p_srv_bonjour {
196 struct dl_list list;
197 struct wpabuf *query;
198 struct wpabuf *resp;
199 };
200
201 struct p2p_srv_upnp {
202 struct dl_list list;
203 u8 version;
204 char *service;
205 };
206
207 struct wpa_freq_range {
208 unsigned int min;
209 unsigned int max;
210 };
211
212
213 /**
214 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
215 *
216 * This structure is initialized by calling wpa_supplicant_init() when starting
217 * %wpa_supplicant.
218 */
219 struct wpa_global {
220 struct wpa_supplicant *ifaces;
221 struct wpa_params params;
222 struct ctrl_iface_global_priv *ctrl_iface;
223 struct wpas_dbus_priv *dbus;
224 void **drv_priv;
225 size_t drv_count;
226 struct os_time suspend_time;
227 struct p2p_data *p2p;
228 struct wpa_supplicant *p2p_init_wpa_s;
229 struct wpa_supplicant *p2p_group_formation;
230 u8 p2p_dev_addr[ETH_ALEN];
231 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
232 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
233 int p2p_disabled;
234 int cross_connection;
235 struct wpa_freq_range *p2p_disallow_freq;
236 unsigned int num_p2p_disallow_freq;
237 enum wpa_conc_pref {
238 WPA_CONC_PREF_NOT_SET,
239 WPA_CONC_PREF_STA,
240 WPA_CONC_PREF_P2P
241 } conc_pref;
242 unsigned int p2p_cb_on_scan_complete:1;
243
244 #ifdef CONFIG_WIFI_DISPLAY
245 int wifi_display;
246 #define MAX_WFD_SUBELEMS 10
247 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
248 #endif /* CONFIG_WIFI_DISPLAY */
249 };
250
251
252 enum offchannel_send_action_result {
253 OFFCHANNEL_SEND_ACTION_SUCCESS /* Frame was send and acknowledged */,
254 OFFCHANNEL_SEND_ACTION_NO_ACK /* Frame was sent, but not acknowledged
255 */,
256 OFFCHANNEL_SEND_ACTION_FAILED /* Frame was not sent due to a failure */
257 };
258
259 struct wps_ap_info {
260 u8 bssid[ETH_ALEN];
261 enum wps_ap_info_type {
262 WPS_AP_NOT_SEL_REG,
263 WPS_AP_SEL_REG,
264 WPS_AP_SEL_REG_OUR
265 } type;
266 unsigned int tries;
267 struct os_time last_attempt;
268 };
269
270 /**
271 * struct wpa_supplicant - Internal data for wpa_supplicant interface
272 *
273 * This structure contains the internal data for core wpa_supplicant code. This
274 * should be only used directly from the core code. However, a pointer to this
275 * data is used from other files as an arbitrary context pointer in calls to
276 * core functions.
277 */
278 struct wpa_supplicant {
279 struct wpa_global *global;
280 struct wpa_supplicant *parent;
281 struct wpa_supplicant *next;
282 struct l2_packet_data *l2;
283 struct l2_packet_data *l2_br;
284 unsigned char own_addr[ETH_ALEN];
285 char ifname[100];
286 #ifdef CONFIG_CTRL_IFACE_DBUS
287 char *dbus_path;
288 #endif /* CONFIG_CTRL_IFACE_DBUS */
289 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
290 char *dbus_new_path;
291 char *dbus_groupobj_path;
292 #ifdef CONFIG_AP
293 char *preq_notify_peer;
294 #endif /* CONFIG_AP */
295 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
296 char bridge_ifname[16];
297
298 char *confname;
299 struct wpa_config *conf;
300 int countermeasures;
301 os_time_t last_michael_mic_error;
302 u8 bssid[ETH_ALEN];
303 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
304 * field contains the target BSSID. */
305 int reassociate; /* reassociation requested */
306 int disconnected; /* all connections disabled; i.e., do no reassociate
307 * before this has been cleared */
308 struct wpa_ssid *current_ssid;
309 struct wpa_bss *current_bss;
310 int ap_ies_from_associnfo;
311 unsigned int assoc_freq;
312
313 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
314 int pairwise_cipher;
315 int group_cipher;
316 int key_mgmt;
317 int wpa_proto;
318 int mgmt_group_cipher;
319
320 void *drv_priv; /* private data used by driver_ops */
321 void *global_drv_priv;
322
323 u8 *bssid_filter;
324 size_t bssid_filter_count;
325
326 /* previous scan was wildcard when interleaving between
327 * wildcard scans and specific SSID scan when max_ssids=1 */
328 int prev_scan_wildcard;
329 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
330 * NULL = not yet initialized (start
331 * with wildcard SSID)
332 * WILDCARD_SSID_SCAN = wildcard
333 * SSID was used in the previous scan
334 */
335 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
336
337 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
338 int sched_scan_timeout;
339 int sched_scan_interval;
340 int first_sched_scan;
341 int sched_scan_timed_out;
342
343 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
344 struct wpa_scan_results *scan_res);
345 struct dl_list bss; /* struct wpa_bss::list */
346 struct dl_list bss_id; /* struct wpa_bss::list_id */
347 size_t num_bss;
348 unsigned int bss_update_idx;
349 unsigned int bss_next_id;
350
351 /*
352 * Pointers to BSS entries in the order they were in the last scan
353 * results.
354 */
355 struct wpa_bss **last_scan_res;
356 unsigned int last_scan_res_used;
357 unsigned int last_scan_res_size;
358 int last_scan_full;
359 struct os_time last_scan;
360
361 struct wpa_driver_ops *driver;
362 int interface_removed; /* whether the network interface has been
363 * removed */
364 struct wpa_sm *wpa;
365 struct eapol_sm *eapol;
366
367 struct ctrl_iface_priv *ctrl_iface;
368
369 enum wpa_states wpa_state;
370 int scanning;
371 int sched_scanning;
372 int new_connection;
373 int reassociated_connection;
374
375 int eapol_received; /* number of EAPOL packets received after the
376 * previous association event */
377
378 struct scard_data *scard;
379 #ifdef PCSC_FUNCS
380 char imsi[20];
381 int mnc_len;
382 #endif /* PCSC_FUNCS */
383
384 unsigned char last_eapol_src[ETH_ALEN];
385
386 int keys_cleared;
387
388 struct wpa_blacklist *blacklist;
389
390 int scan_req; /* manual scan request; this forces a scan even if there
391 * are no enabled networks in the configuration */
392 int scan_runs; /* number of scan runs since WPS was started */
393 int *next_scan_freqs;
394 int scan_interval; /* time in sec between scans to find suitable AP */
395 int normal_scans; /* normal scans run before sched_scan */
396
397 unsigned int drv_flags;
398 unsigned int drv_enc;
399
400 /*
401 * A bitmap of supported protocols for probe response offload. See
402 * struct wpa_driver_capa in driver.h
403 */
404 unsigned int probe_resp_offloads;
405
406 int max_scan_ssids;
407 int max_sched_scan_ssids;
408 int sched_scan_supported;
409 unsigned int max_match_sets;
410 unsigned int max_remain_on_chan;
411 unsigned int max_stations;
412
413 int pending_mic_error_report;
414 int pending_mic_error_pairwise;
415 int mic_errors_seen; /* Michael MIC errors with the current PTK */
416
417 struct wps_context *wps;
418 int wps_success; /* WPS success event received */
419 struct wps_er *wps_er;
420 int blacklist_cleared;
421
422 struct wpabuf *pending_eapol_rx;
423 struct os_time pending_eapol_rx_time;
424 u8 pending_eapol_rx_src[ETH_ALEN];
425
426 struct ibss_rsn *ibss_rsn;
427
428 int set_sta_uapsd;
429 int sta_uapsd;
430 int set_ap_uapsd;
431 int ap_uapsd;
432
433 #ifdef CONFIG_SME
434 struct {
435 u8 ssid[32];
436 size_t ssid_len;
437 int freq;
438 u8 assoc_req_ie[200];
439 size_t assoc_req_ie_len;
440 int mfp;
441 int ft_used;
442 u8 mobility_domain[2];
443 u8 *ft_ies;
444 size_t ft_ies_len;
445 u8 prev_bssid[ETH_ALEN];
446 int prev_bssid_set;
447 int auth_alg;
448 int proto;
449
450 int sa_query_count; /* number of pending SA Query requests;
451 * 0 = no SA Query in progress */
452 int sa_query_timed_out;
453 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
454 * sa_query_count octets of pending
455 * SA Query transaction identifiers */
456 struct os_time sa_query_start;
457 u8 sched_obss_scan;
458 u16 obss_scan_int;
459 u16 bss_max_idle_period;
460 } sme;
461 #endif /* CONFIG_SME */
462
463 #ifdef CONFIG_AP
464 struct hostapd_iface *ap_iface;
465 void (*ap_configured_cb)(void *ctx, void *data);
466 void *ap_configured_cb_ctx;
467 void *ap_configured_cb_data;
468 #endif /* CONFIG_AP */
469
470 unsigned int off_channel_freq;
471 struct wpabuf *pending_action_tx;
472 u8 pending_action_src[ETH_ALEN];
473 u8 pending_action_dst[ETH_ALEN];
474 u8 pending_action_bssid[ETH_ALEN];
475 unsigned int pending_action_freq;
476 int pending_action_no_cck;
477 int pending_action_without_roc;
478 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
479 unsigned int freq, const u8 *dst,
480 const u8 *src, const u8 *bssid,
481 const u8 *data, size_t data_len,
482 enum offchannel_send_action_result
483 result);
484 unsigned int roc_waiting_drv_freq;
485 int action_tx_wait_time;
486
487 #ifdef CONFIG_P2P
488 struct p2p_go_neg_results *go_params;
489 int create_p2p_iface;
490 u8 pending_interface_addr[ETH_ALEN];
491 char pending_interface_name[100];
492 int pending_interface_type;
493 int p2p_group_idx;
494 unsigned int pending_listen_freq;
495 unsigned int pending_listen_duration;
496 enum {
497 NOT_P2P_GROUP_INTERFACE,
498 P2P_GROUP_INTERFACE_PENDING,
499 P2P_GROUP_INTERFACE_GO,
500 P2P_GROUP_INTERFACE_CLIENT
501 } p2p_group_interface;
502 struct p2p_group *p2p_group;
503 int p2p_long_listen; /* remaining time in long Listen state in ms */
504 char p2p_pin[10];
505 int p2p_wps_method;
506 u8 p2p_auth_invite[ETH_ALEN];
507 int p2p_sd_over_ctrl_iface;
508 int p2p_in_provisioning;
509 int pending_invite_ssid_id;
510 int show_group_started;
511 u8 go_dev_addr[ETH_ALEN];
512 int pending_pd_before_join;
513 u8 pending_join_iface_addr[ETH_ALEN];
514 u8 pending_join_dev_addr[ETH_ALEN];
515 int pending_join_wps_method;
516 int p2p_join_scan_count;
517 int auto_pd_scan_retry;
518 int force_long_sd;
519 u16 pending_pd_config_methods;
520 enum {
521 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
522 } pending_pd_use;
523
524 /*
525 * Whether cross connection is disallowed by the AP to which this
526 * interface is associated (only valid if there is an association).
527 */
528 int cross_connect_disallowed;
529
530 /*
531 * Whether this P2P group is configured to use cross connection (only
532 * valid if this is P2P GO interface). The actual cross connect packet
533 * forwarding may not be configured depending on the uplink status.
534 */
535 int cross_connect_enabled;
536
537 /* Whether cross connection forwarding is in use at the moment. */
538 int cross_connect_in_use;
539
540 /*
541 * Uplink interface name for cross connection
542 */
543 char cross_connect_uplink[100];
544
545 unsigned int sta_scan_pending:1;
546 unsigned int p2p_auto_join:1;
547 unsigned int p2p_auto_pd:1;
548 unsigned int p2p_persistent_group:1;
549 unsigned int p2p_fallback_to_go_neg:1;
550 unsigned int p2p_pd_before_go_neg:1;
551 unsigned int p2p_go_ht40:1;
552 int p2p_persistent_go_freq;
553 int p2p_persistent_id;
554 int p2p_go_intent;
555 int p2p_connect_freq;
556 struct os_time p2p_auto_started;
557 #endif /* CONFIG_P2P */
558
559 struct wpa_ssid *bgscan_ssid;
560 const struct bgscan_ops *bgscan;
561 void *bgscan_priv;
562
563 const struct autoscan_ops *autoscan;
564 struct wpa_driver_scan_params *autoscan_params;
565 void *autoscan_priv;
566
567 struct wpa_ssid *connect_without_scan;
568
569 struct wps_ap_info *wps_ap;
570 size_t num_wps_ap;
571 int wps_ap_iter;
572
573 int after_wps;
574 int known_wps_freq;
575 unsigned int wps_freq;
576 int wps_fragment_size;
577 int auto_reconnect_disabled;
578
579 /* Channel preferences for AP/P2P GO use */
580 int best_24_freq;
581 int best_5_freq;
582 int best_overall_freq;
583
584 struct gas_query *gas;
585
586 #ifdef CONFIG_INTERWORKING
587 unsigned int fetch_anqp_in_progress:1;
588 unsigned int network_select:1;
589 unsigned int auto_select:1;
590 unsigned int auto_network_select:1;
591 unsigned int fetch_all_anqp:1;
592 #endif /* CONFIG_INTERWORKING */
593 unsigned int drv_capa_known;
594
595 struct {
596 struct hostapd_hw_modes *modes;
597 u16 num_modes;
598 u16 flags;
599 } hw;
600
601 int pno;
602
603 /* WLAN_REASON_* reason codes. Negative if locally generated. */
604 int disconnect_reason;
605
606 struct ext_password_data *ext_pw;
607
608 struct wpabuf *last_gas_resp;
609 u8 last_gas_addr[ETH_ALEN];
610 u8 last_gas_dialog_token;
611 };
612
613
614 /* wpa_supplicant.c */
615 void wpa_supplicant_apply_ht_overrides(
616 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
617 struct wpa_driver_associate_params *params);
618
619 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
620
621 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
622
623 const char * wpa_supplicant_state_txt(enum wpa_states state);
624 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
625 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
626 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
627 struct wpa_bss *bss, struct wpa_ssid *ssid,
628 u8 *wpa_ie, size_t *wpa_ie_len);
629 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
630 struct wpa_bss *bss,
631 struct wpa_ssid *ssid);
632 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
633 struct wpa_ssid *ssid);
634 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
635 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
636 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
637 int sec, int usec);
638 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
639 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
640 enum wpa_states state);
641 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
642 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
643 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
644 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
645 int reason_code);
646 void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
647 int reason_code);
648
649 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
650 struct wpa_ssid *ssid);
651 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
652 struct wpa_ssid *ssid);
653 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
654 struct wpa_ssid *ssid);
655 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
656 int ap_scan);
657 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
658 unsigned int expire_age);
659 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
660 unsigned int expire_count);
661 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
662 int scan_interval);
663 int wpa_supplicant_set_debug_params(struct wpa_global *global,
664 int debug_level, int debug_timestamp,
665 int debug_show_keys);
666 void free_hw_features(struct wpa_supplicant *wpa_s);
667
668 void wpa_show_license(void);
669
670 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
671 struct wpa_interface *iface);
672 int wpa_supplicant_remove_iface(struct wpa_global *global,
673 struct wpa_supplicant *wpa_s,
674 int terminate);
675 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
676 const char *ifname);
677 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
678 int wpa_supplicant_run(struct wpa_global *global);
679 void wpa_supplicant_deinit(struct wpa_global *global);
680
681 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
682 struct wpa_ssid *ssid);
683 void wpa_supplicant_terminate_proc(struct wpa_global *global);
684 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
685 const u8 *buf, size_t len);
686 enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
687 enum wpa_cipher cipher_suite2driver(int cipher);
688 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
689 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
690 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
691 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
692 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
693 void wpas_auth_failed(struct wpa_supplicant *wpa_s);
694 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
695 struct wpa_ssid *ssid, int clear_failures);
696 void wpa_supplicant_proc_40mhz_intolerant(struct wpa_supplicant *wpa_s);
697
698 /**
699 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
700 * @wpa_s: Pointer to wpa_supplicant data
701 * @ssid: Pointer to the network block the reply is for
702 * @field: field the response is a reply for
703 * @value: value (ie, password, etc) for @field
704 * Returns: 0 on success, non-zero on error
705 *
706 * Helper function to handle replies to control interface requests.
707 */
708 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
709 struct wpa_ssid *ssid,
710 const char *field,
711 const char *value);
712
713 /* events.c */
714 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
715 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
716 struct wpa_bss *selected,
717 struct wpa_ssid *ssid);
718 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
719 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
720 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
721 int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s);
722
723 /* eap_register.c */
724 int eap_register_methods(void);
725
726 /**
727 * Utility method to tell if a given network is a persistent group
728 * @ssid: Network object
729 * Returns: 1 if network is a persistent group, 0 otherwise
730 */
network_is_persistent_group(struct wpa_ssid * ssid)731 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
732 {
733 return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
734 }
735
736 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
737
738 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
739
740 #endif /* WPA_SUPPLICANT_I_H */
741