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
17 extern const char *wpa_supplicant_version;
18 extern const char *wpa_supplicant_license;
19 #ifndef CONFIG_NO_STDOUT_DEBUG
20 extern const char *wpa_supplicant_full_license1;
21 extern const char *wpa_supplicant_full_license2;
22 extern const char *wpa_supplicant_full_license3;
23 extern const char *wpa_supplicant_full_license4;
24 extern const char *wpa_supplicant_full_license5;
25 #endif /* CONFIG_NO_STDOUT_DEBUG */
26
27 struct wpa_sm;
28 struct wpa_supplicant;
29 struct ibss_rsn;
30 struct scan_info;
31 struct wpa_bss;
32 struct wpa_scan_results;
33 struct hostapd_hw_modes;
34 struct 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 */
41 struct ctrl_iface_priv;
42 struct ctrl_iface_global_priv;
43 struct wpas_dbus_priv;
44
45 /**
46 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
47 */
48 struct 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 /**
110 * struct wpa_params - Parameters for wpa_supplicant_init()
111 */
112 struct wpa_params {
113 /**
114 * daemonize - Run %wpa_supplicant in the background
115 */
116 int daemonize;
117
118 /**
119 * wait_for_monitor - Wait for a monitor program before starting
120 */
121 int wait_for_monitor;
122
123 /**
124 * pid_file - Path to a PID (process ID) file
125 *
126 * If this and daemonize are set, process ID of the background process
127 * will be written to the specified file.
128 */
129 char *pid_file;
130
131 /**
132 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
133 */
134 int wpa_debug_level;
135
136 /**
137 * wpa_debug_show_keys - Whether keying material is included in debug
138 *
139 * This parameter can be used to allow keying material to be included
140 * in debug messages. This is a security risk and this option should
141 * not be enabled in normal configuration. If needed during
142 * development or while troubleshooting, this option can provide more
143 * details for figuring out what is happening.
144 */
145 int wpa_debug_show_keys;
146
147 /**
148 * wpa_debug_timestamp - Whether to include timestamp in debug messages
149 */
150 int wpa_debug_timestamp;
151
152 /**
153 * ctrl_interface - Global ctrl_iface path/parameter
154 */
155 char *ctrl_interface;
156
157 /**
158 * dbus_ctrl_interface - Enable the DBus control interface
159 */
160 int dbus_ctrl_interface;
161
162 /**
163 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
164 */
165 const char *wpa_debug_file_path;
166
167 /**
168 * wpa_debug_syslog - Enable log output through syslog
169 */
170 int wpa_debug_syslog;
171
172 /**
173 * wpa_debug_tracing - Enable log output through Linux tracing
174 */
175 int wpa_debug_tracing;
176
177 /**
178 * override_driver - Optional driver parameter override
179 *
180 * This parameter can be used to override the driver parameter in
181 * dynamic interface addition to force a specific driver wrapper to be
182 * used instead.
183 */
184 char *override_driver;
185
186 /**
187 * override_ctrl_interface - Optional ctrl_interface override
188 *
189 * This parameter can be used to override the ctrl_interface parameter
190 * in dynamic interface addition to force a control interface to be
191 * created.
192 */
193 char *override_ctrl_interface;
194
195 /**
196 * entropy_file - Optional entropy file
197 *
198 * This parameter can be used to configure wpa_supplicant to maintain
199 * its internal entropy store over restarts.
200 */
201 char *entropy_file;
202 };
203
204 struct p2p_srv_bonjour {
205 struct dl_list list;
206 struct wpabuf *query;
207 struct wpabuf *resp;
208 };
209
210 struct p2p_srv_upnp {
211 struct dl_list list;
212 u8 version;
213 char *service;
214 };
215
216 struct wpa_freq_range {
217 unsigned int min;
218 unsigned int max;
219 };
220
221
222 /**
223 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
224 *
225 * This structure is initialized by calling wpa_supplicant_init() when starting
226 * %wpa_supplicant.
227 */
228 struct wpa_global {
229 struct wpa_supplicant *ifaces;
230 struct wpa_params params;
231 struct ctrl_iface_global_priv *ctrl_iface;
232 struct wpas_dbus_priv *dbus;
233 void **drv_priv;
234 size_t drv_count;
235 struct os_time suspend_time;
236 struct p2p_data *p2p;
237 struct wpa_supplicant *p2p_init_wpa_s;
238 struct wpa_supplicant *p2p_group_formation;
239 struct wpa_supplicant *p2p_invite_group;
240 u8 p2p_dev_addr[ETH_ALEN];
241 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
242 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
243 int p2p_disabled;
244 int cross_connection;
245 struct wpa_freq_range *p2p_disallow_freq;
246 unsigned int num_p2p_disallow_freq;
247 enum wpa_conc_pref {
248 WPA_CONC_PREF_NOT_SET,
249 WPA_CONC_PREF_STA,
250 WPA_CONC_PREF_P2P
251 } conc_pref;
252 unsigned int p2p_cb_on_scan_complete:1;
253
254 #ifdef CONFIG_WIFI_DISPLAY
255 int wifi_display;
256 #define MAX_WFD_SUBELEMS 10
257 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
258 #endif /* CONFIG_WIFI_DISPLAY */
259 };
260
261
262 /**
263 * offchannel_send_action_result - Result of offchannel send Action frame
264 */
265 enum offchannel_send_action_result {
266 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
267 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
268 */,
269 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
270 */
271 };
272
273 struct wps_ap_info {
274 u8 bssid[ETH_ALEN];
275 enum wps_ap_info_type {
276 WPS_AP_NOT_SEL_REG,
277 WPS_AP_SEL_REG,
278 WPS_AP_SEL_REG_OUR
279 } type;
280 unsigned int tries;
281 struct os_time last_attempt;
282 };
283
284 struct wpa_ssid_value {
285 u8 ssid[32];
286 size_t ssid_len;
287 };
288
289 /**
290 * struct wpa_supplicant - Internal data for wpa_supplicant interface
291 *
292 * This structure contains the internal data for core wpa_supplicant code. This
293 * should be only used directly from the core code. However, a pointer to this
294 * data is used from other files as an arbitrary context pointer in calls to
295 * core functions.
296 */
297 struct wpa_supplicant {
298 struct wpa_global *global;
299 struct wpa_supplicant *parent;
300 struct wpa_supplicant *next;
301 struct l2_packet_data *l2;
302 struct l2_packet_data *l2_br;
303 unsigned char own_addr[ETH_ALEN];
304 char ifname[100];
305 #ifdef CONFIG_CTRL_IFACE_DBUS
306 char *dbus_path;
307 #endif /* CONFIG_CTRL_IFACE_DBUS */
308 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
309 char *dbus_new_path;
310 char *dbus_groupobj_path;
311 #ifdef CONFIG_AP
312 char *preq_notify_peer;
313 #endif /* CONFIG_AP */
314 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
315 char bridge_ifname[16];
316
317 char *confname;
318 char *confanother;
319 struct wpa_config *conf;
320 int countermeasures;
321 os_time_t last_michael_mic_error;
322 u8 bssid[ETH_ALEN];
323 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
324 * field contains the target BSSID. */
325 int reassociate; /* reassociation requested */
326 int disconnected; /* all connections disabled; i.e., do no reassociate
327 * before this has been cleared */
328 struct wpa_ssid *current_ssid;
329 struct wpa_bss *current_bss;
330 int ap_ies_from_associnfo;
331 unsigned int assoc_freq;
332
333 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
334 int pairwise_cipher;
335 int group_cipher;
336 int key_mgmt;
337 int wpa_proto;
338 int mgmt_group_cipher;
339
340 void *drv_priv; /* private data used by driver_ops */
341 void *global_drv_priv;
342
343 u8 *bssid_filter;
344 size_t bssid_filter_count;
345
346 u8 *disallow_aps_bssid;
347 size_t disallow_aps_bssid_count;
348 struct wpa_ssid_value *disallow_aps_ssid;
349 size_t disallow_aps_ssid_count;
350
351 /* previous scan was wildcard when interleaving between
352 * wildcard scans and specific SSID scan when max_ssids=1 */
353 int prev_scan_wildcard;
354 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
355 * NULL = not yet initialized (start
356 * with wildcard SSID)
357 * WILDCARD_SSID_SCAN = wildcard
358 * SSID was used in the previous scan
359 */
360 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
361
362 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
363 int sched_scan_timeout;
364 int sched_scan_interval;
365 int first_sched_scan;
366 int sched_scan_timed_out;
367
368 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
369 struct wpa_scan_results *scan_res);
370 struct dl_list bss; /* struct wpa_bss::list */
371 struct dl_list bss_id; /* struct wpa_bss::list_id */
372 size_t num_bss;
373 unsigned int bss_update_idx;
374 unsigned int bss_next_id;
375
376 /*
377 * Pointers to BSS entries in the order they were in the last scan
378 * results.
379 */
380 struct wpa_bss **last_scan_res;
381 unsigned int last_scan_res_used;
382 unsigned int last_scan_res_size;
383 int last_scan_full;
384 struct os_time last_scan;
385
386 struct wpa_driver_ops *driver;
387 int interface_removed; /* whether the network interface has been
388 * removed */
389 struct wpa_sm *wpa;
390 struct eapol_sm *eapol;
391
392 struct ctrl_iface_priv *ctrl_iface;
393
394 enum wpa_states wpa_state;
395 int scanning;
396 int sched_scanning;
397 int new_connection;
398
399 int eapol_received; /* number of EAPOL packets received after the
400 * previous association event */
401
402 struct scard_data *scard;
403 #ifdef PCSC_FUNCS
404 char imsi[20];
405 int mnc_len;
406 #endif /* PCSC_FUNCS */
407
408 unsigned char last_eapol_src[ETH_ALEN];
409
410 int keys_cleared;
411
412 struct wpa_blacklist *blacklist;
413
414 /**
415 * extra_blacklist_count - Sum of blacklist counts after last connection
416 *
417 * This variable is used to maintain a count of temporary blacklisting
418 * failures (maximum number for any BSS) over blacklist clear
419 * operations. This is needed for figuring out whether there has been
420 * failures prior to the last blacklist clear operation which happens
421 * whenever no other not-blacklisted BSS candidates are available. This
422 * gets cleared whenever a connection has been established successfully.
423 */
424 int extra_blacklist_count;
425
426 /**
427 * scan_req - Type of the scan request
428 */
429 enum scan_req_type {
430 /**
431 * NORMAL_SCAN_REQ - Normal scan request
432 *
433 * This is used for scans initiated by wpa_supplicant to find an
434 * AP for a connection.
435 */
436 NORMAL_SCAN_REQ,
437
438 /**
439 * INITIAL_SCAN_REQ - Initial scan request
440 *
441 * This is used for the first scan on an interface to force at
442 * least one scan to be run even if the configuration does not
443 * include any enabled networks.
444 */
445 INITIAL_SCAN_REQ,
446
447 /**
448 * MANUAL_SCAN_REQ - Manual scan request
449 *
450 * This is used for scans where the user request a scan or
451 * a specific wpa_supplicant operation (e.g., WPS) requires scan
452 * to be run.
453 */
454 MANUAL_SCAN_REQ
455 } scan_req;
456 struct os_time scan_trigger_time;
457 int scan_runs; /* number of scan runs since WPS was started */
458 int *next_scan_freqs;
459 int scan_interval; /* time in sec between scans to find suitable AP */
460 int normal_scans; /* normal scans run before sched_scan */
461 int scan_for_connection; /* whether the scan request was triggered for
462 * finding a connection */
463
464 unsigned int drv_flags;
465 unsigned int drv_enc;
466
467 /*
468 * A bitmap of supported protocols for probe response offload. See
469 * struct wpa_driver_capa in driver.h
470 */
471 unsigned int probe_resp_offloads;
472
473 /* extended capabilities supported by the driver */
474 const u8 *extended_capa, *extended_capa_mask;
475 unsigned int extended_capa_len;
476
477 int max_scan_ssids;
478 int max_sched_scan_ssids;
479 int sched_scan_supported;
480 unsigned int max_match_sets;
481 unsigned int max_remain_on_chan;
482 unsigned int max_stations;
483
484 int pending_mic_error_report;
485 int pending_mic_error_pairwise;
486 int mic_errors_seen; /* Michael MIC errors with the current PTK */
487
488 struct wps_context *wps;
489 int wps_success; /* WPS success event received */
490 struct wps_er *wps_er;
491 int blacklist_cleared;
492
493 struct wpabuf *pending_eapol_rx;
494 struct os_time pending_eapol_rx_time;
495 u8 pending_eapol_rx_src[ETH_ALEN];
496 unsigned int last_eapol_matches_bssid:1;
497
498 struct ibss_rsn *ibss_rsn;
499
500 int set_sta_uapsd;
501 int sta_uapsd;
502 int set_ap_uapsd;
503 int ap_uapsd;
504
505 #ifdef CONFIG_SME
506 struct {
507 u8 ssid[32];
508 size_t ssid_len;
509 int freq;
510 u8 assoc_req_ie[200];
511 size_t assoc_req_ie_len;
512 int mfp;
513 int ft_used;
514 u8 mobility_domain[2];
515 u8 *ft_ies;
516 size_t ft_ies_len;
517 u8 prev_bssid[ETH_ALEN];
518 int prev_bssid_set;
519 int auth_alg;
520 int proto;
521
522 int sa_query_count; /* number of pending SA Query requests;
523 * 0 = no SA Query in progress */
524 int sa_query_timed_out;
525 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
526 * sa_query_count octets of pending
527 * SA Query transaction identifiers */
528 struct os_time sa_query_start;
529 u8 sched_obss_scan;
530 u16 obss_scan_int;
531 u16 bss_max_idle_period;
532 #ifdef CONFIG_SAE
533 struct sae_data sae;
534 struct wpabuf *sae_token;
535 int sae_group_index;
536 #endif /* CONFIG_SAE */
537 } sme;
538 #endif /* CONFIG_SME */
539
540 #ifdef CONFIG_AP
541 struct hostapd_iface *ap_iface;
542 void (*ap_configured_cb)(void *ctx, void *data);
543 void *ap_configured_cb_ctx;
544 void *ap_configured_cb_data;
545 #endif /* CONFIG_AP */
546
547 unsigned int off_channel_freq;
548 struct wpabuf *pending_action_tx;
549 u8 pending_action_src[ETH_ALEN];
550 u8 pending_action_dst[ETH_ALEN];
551 u8 pending_action_bssid[ETH_ALEN];
552 unsigned int pending_action_freq;
553 int pending_action_no_cck;
554 int pending_action_without_roc;
555 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
556 unsigned int freq, const u8 *dst,
557 const u8 *src, const u8 *bssid,
558 const u8 *data, size_t data_len,
559 enum offchannel_send_action_result
560 result);
561 unsigned int roc_waiting_drv_freq;
562 int action_tx_wait_time;
563
564 #ifdef CONFIG_P2P
565 struct p2p_go_neg_results *go_params;
566 int create_p2p_iface;
567 u8 pending_interface_addr[ETH_ALEN];
568 char pending_interface_name[100];
569 int pending_interface_type;
570 int p2p_group_idx;
571 unsigned int pending_listen_freq;
572 unsigned int pending_listen_duration;
573 enum {
574 NOT_P2P_GROUP_INTERFACE,
575 P2P_GROUP_INTERFACE_PENDING,
576 P2P_GROUP_INTERFACE_GO,
577 P2P_GROUP_INTERFACE_CLIENT
578 } p2p_group_interface;
579 struct p2p_group *p2p_group;
580 int p2p_long_listen; /* remaining time in long Listen state in ms */
581 char p2p_pin[10];
582 int p2p_wps_method;
583 u8 p2p_auth_invite[ETH_ALEN];
584 int p2p_sd_over_ctrl_iface;
585 int p2p_in_provisioning;
586 int pending_invite_ssid_id;
587 int show_group_started;
588 u8 go_dev_addr[ETH_ALEN];
589 int pending_pd_before_join;
590 u8 pending_join_iface_addr[ETH_ALEN];
591 u8 pending_join_dev_addr[ETH_ALEN];
592 int pending_join_wps_method;
593 int p2p_join_scan_count;
594 int auto_pd_scan_retry;
595 int force_long_sd;
596 u16 pending_pd_config_methods;
597 enum {
598 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
599 } pending_pd_use;
600
601 /*
602 * Whether cross connection is disallowed by the AP to which this
603 * interface is associated (only valid if there is an association).
604 */
605 int cross_connect_disallowed;
606
607 /*
608 * Whether this P2P group is configured to use cross connection (only
609 * valid if this is P2P GO interface). The actual cross connect packet
610 * forwarding may not be configured depending on the uplink status.
611 */
612 int cross_connect_enabled;
613
614 /* Whether cross connection forwarding is in use at the moment. */
615 int cross_connect_in_use;
616
617 /*
618 * Uplink interface name for cross connection
619 */
620 char cross_connect_uplink[100];
621
622 unsigned int sta_scan_pending:1;
623 unsigned int p2p_auto_join:1;
624 unsigned int p2p_auto_pd:1;
625 unsigned int p2p_persistent_group:1;
626 unsigned int p2p_fallback_to_go_neg:1;
627 unsigned int p2p_pd_before_go_neg:1;
628 unsigned int p2p_go_ht40:1;
629 unsigned int user_initiated_pd:1;
630 int p2p_persistent_go_freq;
631 int p2p_persistent_id;
632 int p2p_go_intent;
633 int p2p_connect_freq;
634 struct os_time p2p_auto_started;
635 #endif /* CONFIG_P2P */
636
637 struct wpa_ssid *bgscan_ssid;
638 const struct bgscan_ops *bgscan;
639 void *bgscan_priv;
640
641 const struct autoscan_ops *autoscan;
642 struct wpa_driver_scan_params *autoscan_params;
643 void *autoscan_priv;
644
645 struct wpa_ssid *connect_without_scan;
646
647 struct wps_ap_info *wps_ap;
648 size_t num_wps_ap;
649 int wps_ap_iter;
650
651 int after_wps;
652 int known_wps_freq;
653 unsigned int wps_freq;
654 u16 wps_ap_channel;
655 int wps_fragment_size;
656 int auto_reconnect_disabled;
657
658 /* Channel preferences for AP/P2P GO use */
659 int best_24_freq;
660 int best_5_freq;
661 int best_overall_freq;
662
663 struct gas_query *gas;
664
665 #ifdef CONFIG_INTERWORKING
666 unsigned int fetch_anqp_in_progress:1;
667 unsigned int network_select:1;
668 unsigned int auto_select:1;
669 unsigned int auto_network_select:1;
670 unsigned int fetch_all_anqp:1;
671 struct wpa_bss *interworking_gas_bss;
672 #endif /* CONFIG_INTERWORKING */
673 unsigned int drv_capa_known;
674
675 struct {
676 struct hostapd_hw_modes *modes;
677 u16 num_modes;
678 u16 flags;
679 } hw;
680
681 int pno;
682
683 /* WLAN_REASON_* reason codes. Negative if locally generated. */
684 int disconnect_reason;
685
686 struct ext_password_data *ext_pw;
687
688 struct wpabuf *last_gas_resp;
689 u8 last_gas_addr[ETH_ALEN];
690 u8 last_gas_dialog_token;
691
692 unsigned int no_keep_alive:1;
693 };
694
695
696 /* wpa_supplicant.c */
697 void wpa_supplicant_apply_ht_overrides(
698 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
699 struct wpa_driver_associate_params *params);
700 void wpa_supplicant_apply_vht_overrides(
701 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
702 struct wpa_driver_associate_params *params);
703
704 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
705
706 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
707
708 const char * wpa_supplicant_state_txt(enum wpa_states state);
709 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
710 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
711 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
712 struct wpa_bss *bss, struct wpa_ssid *ssid,
713 u8 *wpa_ie, size_t *wpa_ie_len);
714 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
715 struct wpa_bss *bss,
716 struct wpa_ssid *ssid);
717 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
718 struct wpa_ssid *ssid);
719 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
720 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
721 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
722 int sec, int usec);
723 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
724 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
725 enum wpa_states state);
726 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
727 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
728 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
729 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
730 int reason_code);
731
732 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
733 struct wpa_ssid *ssid);
734 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
735 struct wpa_ssid *ssid);
736 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
737 struct wpa_ssid *ssid);
738 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
739 int ap_scan);
740 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
741 unsigned int expire_age);
742 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
743 unsigned int expire_count);
744 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
745 int scan_interval);
746 int wpa_supplicant_set_debug_params(struct wpa_global *global,
747 int debug_level, int debug_timestamp,
748 int debug_show_keys);
749 void free_hw_features(struct wpa_supplicant *wpa_s);
750
751 void wpa_show_license(void);
752
753 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
754 struct wpa_interface *iface);
755 int wpa_supplicant_remove_iface(struct wpa_global *global,
756 struct wpa_supplicant *wpa_s,
757 int terminate);
758 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
759 const char *ifname);
760 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
761 int wpa_supplicant_run(struct wpa_global *global);
762 void wpa_supplicant_deinit(struct wpa_global *global);
763
764 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
765 struct wpa_ssid *ssid);
766 void wpa_supplicant_terminate_proc(struct wpa_global *global);
767 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
768 const u8 *buf, size_t len);
769 enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
770 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
771 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
772 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
773 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
774 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
775 void wpas_auth_failed(struct wpa_supplicant *wpa_s);
776 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
777 struct wpa_ssid *ssid, int clear_failures);
778 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
779 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
780 size_t ssid_len);
781 void wpas_request_connection(struct wpa_supplicant *wpa_s);
782 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
783
784 /**
785 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
786 * @wpa_s: Pointer to wpa_supplicant data
787 * @ssid: Pointer to the network block the reply is for
788 * @field: field the response is a reply for
789 * @value: value (ie, password, etc) for @field
790 * Returns: 0 on success, non-zero on error
791 *
792 * Helper function to handle replies to control interface requests.
793 */
794 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
795 struct wpa_ssid *ssid,
796 const char *field,
797 const char *value);
798
799 /* events.c */
800 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
801 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
802 struct wpa_bss *selected,
803 struct wpa_ssid *ssid);
804 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
805 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
806 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
807 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
808 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
809 struct wpa_ssid **selected_ssid);
810
811 /* eap_register.c */
812 int eap_register_methods(void);
813
814 /**
815 * Utility method to tell if a given network is a persistent group
816 * @ssid: Network object
817 * Returns: 1 if network is a persistent group, 0 otherwise
818 */
network_is_persistent_group(struct wpa_ssid * ssid)819 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
820 {
821 return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
822 }
823
824 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
825
826 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
827
828 #endif /* WPA_SUPPLICANT_I_H */
829