Line data Source code
1 : /*
2 : * wpa_supplicant - Internal definitions
3 : * Copyright (c) 2003-2014, 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 "common/wpa_ctrl.h"
16 : #include "wps/wps_defs.h"
17 : #include "config_ssid.h"
18 : #include "wmm_ac.h"
19 :
20 : extern const char *wpa_supplicant_version;
21 : extern const char *wpa_supplicant_license;
22 : #ifndef CONFIG_NO_STDOUT_DEBUG
23 : extern const char *wpa_supplicant_full_license1;
24 : extern const char *wpa_supplicant_full_license2;
25 : extern const char *wpa_supplicant_full_license3;
26 : extern const char *wpa_supplicant_full_license4;
27 : extern const char *wpa_supplicant_full_license5;
28 : #endif /* CONFIG_NO_STDOUT_DEBUG */
29 :
30 : struct wpa_sm;
31 : struct wpa_supplicant;
32 : struct ibss_rsn;
33 : struct scan_info;
34 : struct wpa_bss;
35 : struct wpa_scan_results;
36 : struct hostapd_hw_modes;
37 : struct wpa_driver_associate_params;
38 :
39 : /*
40 : * Forward declarations of private structures used within the ctrl_iface
41 : * backends. Other parts of wpa_supplicant do not have access to data stored in
42 : * these structures.
43 : */
44 : struct ctrl_iface_priv;
45 : struct ctrl_iface_global_priv;
46 : struct wpas_dbus_priv;
47 :
48 : /**
49 : * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
50 : */
51 : struct wpa_interface {
52 : /**
53 : * confname - Configuration name (file or profile) name
54 : *
55 : * This can also be %NULL when a configuration file is not used. In
56 : * that case, ctrl_interface must be set to allow the interface to be
57 : * configured.
58 : */
59 : const char *confname;
60 :
61 : /**
62 : * confanother - Additional configuration name (file or profile) name
63 : *
64 : * This can also be %NULL when the additional configuration file is not
65 : * used.
66 : */
67 : const char *confanother;
68 :
69 : #ifdef CONFIG_P2P
70 : /**
71 : * conf_p2p_dev - Configuration file used to hold the
72 : * P2P Device configuration parameters.
73 : *
74 : * This can also be %NULL. In such a case, if a P2P Device dedicated
75 : * interfaces is created, the main configuration file will be used.
76 : */
77 : const char *conf_p2p_dev;
78 : #endif /* CONFIG_P2P */
79 :
80 : /**
81 : * ctrl_interface - Control interface parameter
82 : *
83 : * If a configuration file is not used, this variable can be used to
84 : * set the ctrl_interface parameter that would have otherwise been read
85 : * from the configuration file. If both confname and ctrl_interface are
86 : * set, ctrl_interface is used to override the value from configuration
87 : * file.
88 : */
89 : const char *ctrl_interface;
90 :
91 : /**
92 : * driver - Driver interface name, or %NULL to use the default driver
93 : */
94 : const char *driver;
95 :
96 : /**
97 : * driver_param - Driver interface parameters
98 : *
99 : * If a configuration file is not used, this variable can be used to
100 : * set the driver_param parameters that would have otherwise been read
101 : * from the configuration file. If both confname and driver_param are
102 : * set, driver_param is used to override the value from configuration
103 : * file.
104 : */
105 : const char *driver_param;
106 :
107 : /**
108 : * ifname - Interface name
109 : */
110 : const char *ifname;
111 :
112 : /**
113 : * bridge_ifname - Optional bridge interface name
114 : *
115 : * If the driver interface (ifname) is included in a Linux bridge
116 : * device, the bridge interface may need to be used for receiving EAPOL
117 : * frames. This can be enabled by setting this variable to enable
118 : * receiving of EAPOL frames from an additional interface.
119 : */
120 : const char *bridge_ifname;
121 :
122 : /**
123 : * p2p_mgmt - Interface used for P2P management (P2P Device operations)
124 : *
125 : * Indicates whether wpas_p2p_init() must be called for this interface.
126 : * This is used only when the driver supports a dedicated P2P Device
127 : * interface that is not a network interface.
128 : */
129 : int p2p_mgmt;
130 : };
131 :
132 : /**
133 : * struct wpa_params - Parameters for wpa_supplicant_init()
134 : */
135 : struct wpa_params {
136 : /**
137 : * daemonize - Run %wpa_supplicant in the background
138 : */
139 : int daemonize;
140 :
141 : /**
142 : * wait_for_monitor - Wait for a monitor program before starting
143 : */
144 : int wait_for_monitor;
145 :
146 : /**
147 : * pid_file - Path to a PID (process ID) file
148 : *
149 : * If this and daemonize are set, process ID of the background process
150 : * will be written to the specified file.
151 : */
152 : char *pid_file;
153 :
154 : /**
155 : * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
156 : */
157 : int wpa_debug_level;
158 :
159 : /**
160 : * wpa_debug_show_keys - Whether keying material is included in debug
161 : *
162 : * This parameter can be used to allow keying material to be included
163 : * in debug messages. This is a security risk and this option should
164 : * not be enabled in normal configuration. If needed during
165 : * development or while troubleshooting, this option can provide more
166 : * details for figuring out what is happening.
167 : */
168 : int wpa_debug_show_keys;
169 :
170 : /**
171 : * wpa_debug_timestamp - Whether to include timestamp in debug messages
172 : */
173 : int wpa_debug_timestamp;
174 :
175 : /**
176 : * ctrl_interface - Global ctrl_iface path/parameter
177 : */
178 : char *ctrl_interface;
179 :
180 : /**
181 : * ctrl_interface_group - Global ctrl_iface group
182 : */
183 : char *ctrl_interface_group;
184 :
185 : /**
186 : * dbus_ctrl_interface - Enable the DBus control interface
187 : */
188 : int dbus_ctrl_interface;
189 :
190 : /**
191 : * wpa_debug_file_path - Path of debug file or %NULL to use stdout
192 : */
193 : const char *wpa_debug_file_path;
194 :
195 : /**
196 : * wpa_debug_syslog - Enable log output through syslog
197 : */
198 : int wpa_debug_syslog;
199 :
200 : /**
201 : * wpa_debug_tracing - Enable log output through Linux tracing
202 : */
203 : int wpa_debug_tracing;
204 :
205 : /**
206 : * override_driver - Optional driver parameter override
207 : *
208 : * This parameter can be used to override the driver parameter in
209 : * dynamic interface addition to force a specific driver wrapper to be
210 : * used instead.
211 : */
212 : char *override_driver;
213 :
214 : /**
215 : * override_ctrl_interface - Optional ctrl_interface override
216 : *
217 : * This parameter can be used to override the ctrl_interface parameter
218 : * in dynamic interface addition to force a control interface to be
219 : * created.
220 : */
221 : char *override_ctrl_interface;
222 :
223 : /**
224 : * entropy_file - Optional entropy file
225 : *
226 : * This parameter can be used to configure wpa_supplicant to maintain
227 : * its internal entropy store over restarts.
228 : */
229 : char *entropy_file;
230 : };
231 :
232 : struct p2p_srv_bonjour {
233 : struct dl_list list;
234 : struct wpabuf *query;
235 : struct wpabuf *resp;
236 : };
237 :
238 : struct p2p_srv_upnp {
239 : struct dl_list list;
240 : u8 version;
241 : char *service;
242 : };
243 :
244 : /**
245 : * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
246 : *
247 : * This structure is initialized by calling wpa_supplicant_init() when starting
248 : * %wpa_supplicant.
249 : */
250 : struct wpa_global {
251 : struct wpa_supplicant *ifaces;
252 : struct wpa_params params;
253 : struct ctrl_iface_global_priv *ctrl_iface;
254 : struct wpas_dbus_priv *dbus;
255 : void **drv_priv;
256 : size_t drv_count;
257 : struct os_time suspend_time;
258 : struct p2p_data *p2p;
259 : struct wpa_supplicant *p2p_init_wpa_s;
260 : struct wpa_supplicant *p2p_group_formation;
261 : struct wpa_supplicant *p2p_invite_group;
262 : u8 p2p_dev_addr[ETH_ALEN];
263 : struct os_reltime p2p_go_wait_client;
264 : struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
265 : struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
266 : int p2p_disabled;
267 : int cross_connection;
268 : struct wpa_freq_range_list p2p_disallow_freq;
269 : struct wpa_freq_range_list p2p_go_avoid_freq;
270 : enum wpa_conc_pref {
271 : WPA_CONC_PREF_NOT_SET,
272 : WPA_CONC_PREF_STA,
273 : WPA_CONC_PREF_P2P
274 : } conc_pref;
275 : unsigned int p2p_per_sta_psk:1;
276 : unsigned int p2p_fail_on_wps_complete:1;
277 : unsigned int p2p_24ghz_social_channels:1;
278 : unsigned int pending_p2ps_group:1;
279 : unsigned int pending_group_iface_for_p2ps:1;
280 :
281 : #ifdef CONFIG_WIFI_DISPLAY
282 : int wifi_display;
283 : #define MAX_WFD_SUBELEMS 10
284 : struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
285 : #endif /* CONFIG_WIFI_DISPLAY */
286 :
287 : struct psk_list_entry *add_psk; /* From group formation */
288 : };
289 :
290 :
291 : /**
292 : * struct wpa_radio - Internal data for per-radio information
293 : *
294 : * This structure is used to share data about configured interfaces
295 : * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
296 : * better coordination of offchannel operations.
297 : */
298 : struct wpa_radio {
299 : char name[16]; /* from driver_ops get_radio_name() or empty if not
300 : * available */
301 : unsigned int external_scan_running:1;
302 : struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
303 : struct dl_list work; /* struct wpa_radio_work::list entries */
304 : };
305 :
306 : /**
307 : * struct wpa_radio_work - Radio work item
308 : */
309 : struct wpa_radio_work {
310 : struct dl_list list;
311 : unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
312 : const char *type;
313 : struct wpa_supplicant *wpa_s;
314 : void (*cb)(struct wpa_radio_work *work, int deinit);
315 : void *ctx;
316 : unsigned int started:1;
317 : struct os_reltime time;
318 : };
319 :
320 : int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
321 : const char *type, int next,
322 : void (*cb)(struct wpa_radio_work *work, int deinit),
323 : void *ctx);
324 : void radio_work_done(struct wpa_radio_work *work);
325 : void radio_remove_works(struct wpa_supplicant *wpa_s,
326 : const char *type, int remove_all);
327 : void radio_work_check_next(struct wpa_supplicant *wpa_s);
328 : struct wpa_radio_work *
329 : radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
330 :
331 : struct wpa_connect_work {
332 : unsigned int sme:1;
333 : unsigned int bss_removed:1;
334 : struct wpa_bss *bss;
335 : struct wpa_ssid *ssid;
336 : };
337 :
338 : int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
339 : struct wpa_ssid *test_ssid);
340 : void wpas_connect_work_free(struct wpa_connect_work *cwork);
341 : void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
342 :
343 : struct wpa_external_work {
344 : unsigned int id;
345 : char type[100];
346 : unsigned int timeout;
347 : };
348 :
349 : /**
350 : * offchannel_send_action_result - Result of offchannel send Action frame
351 : */
352 : enum offchannel_send_action_result {
353 : OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
354 : OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
355 : */,
356 : OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
357 : */
358 : };
359 :
360 : struct wps_ap_info {
361 : u8 bssid[ETH_ALEN];
362 : enum wps_ap_info_type {
363 : WPS_AP_NOT_SEL_REG,
364 : WPS_AP_SEL_REG,
365 : WPS_AP_SEL_REG_OUR
366 : } type;
367 : unsigned int tries;
368 : struct os_reltime last_attempt;
369 : };
370 :
371 : struct wpa_ssid_value {
372 : u8 ssid[32];
373 : size_t ssid_len;
374 : };
375 :
376 : #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
377 : #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
378 :
379 : struct wpa_used_freq_data {
380 : int freq;
381 : unsigned int flags;
382 : };
383 :
384 : #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
385 :
386 : /*
387 : * struct rrm_data - Data used for managing RRM features
388 : */
389 : struct rrm_data {
390 : /* rrm_used - indication regarding the current connection */
391 : unsigned int rrm_used:1;
392 :
393 : /*
394 : * notify_neighbor_rep - Callback for notifying report requester
395 : */
396 : void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
397 :
398 : /*
399 : * neighbor_rep_cb_ctx - Callback context
400 : * Received in the callback registration, and sent to the callback
401 : * function as a parameter.
402 : */
403 : void *neighbor_rep_cb_ctx;
404 :
405 : /* next_neighbor_rep_token - Next request's dialog token */
406 : u8 next_neighbor_rep_token;
407 : };
408 :
409 : enum wpa_supplicant_test_failure {
410 : WPAS_TEST_FAILURE_NONE,
411 : WPAS_TEST_FAILURE_SCAN_TRIGGER,
412 : };
413 :
414 : /**
415 : * struct wpa_supplicant - Internal data for wpa_supplicant interface
416 : *
417 : * This structure contains the internal data for core wpa_supplicant code. This
418 : * should be only used directly from the core code. However, a pointer to this
419 : * data is used from other files as an arbitrary context pointer in calls to
420 : * core functions.
421 : */
422 : struct wpa_supplicant {
423 : struct wpa_global *global;
424 : struct wpa_radio *radio; /* shared radio context */
425 : struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
426 : struct wpa_supplicant *parent;
427 : struct wpa_supplicant *next;
428 : struct l2_packet_data *l2;
429 : struct l2_packet_data *l2_br;
430 : unsigned char own_addr[ETH_ALEN];
431 : unsigned char perm_addr[ETH_ALEN];
432 : char ifname[100];
433 : #ifdef CONFIG_CTRL_IFACE_DBUS
434 : char *dbus_path;
435 : #endif /* CONFIG_CTRL_IFACE_DBUS */
436 : #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
437 : char *dbus_new_path;
438 : char *dbus_groupobj_path;
439 : #ifdef CONFIG_AP
440 : char *preq_notify_peer;
441 : #endif /* CONFIG_AP */
442 : #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
443 : char bridge_ifname[16];
444 :
445 : char *confname;
446 : char *confanother;
447 :
448 : struct wpa_config *conf;
449 : int countermeasures;
450 : struct os_reltime last_michael_mic_error;
451 : u8 bssid[ETH_ALEN];
452 : u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
453 : * field contains the target BSSID. */
454 : int reassociate; /* reassociation requested */
455 : int reassoc_same_bss; /* reassociating to the same bss */
456 : int disconnected; /* all connections disabled; i.e., do no reassociate
457 : * before this has been cleared */
458 : struct wpa_ssid *current_ssid;
459 : struct wpa_ssid *last_ssid;
460 : struct wpa_bss *current_bss;
461 : int ap_ies_from_associnfo;
462 : unsigned int assoc_freq;
463 :
464 : /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
465 : int pairwise_cipher;
466 : int group_cipher;
467 : int key_mgmt;
468 : int wpa_proto;
469 : int mgmt_group_cipher;
470 :
471 : void *drv_priv; /* private data used by driver_ops */
472 : void *global_drv_priv;
473 :
474 : u8 *bssid_filter;
475 : size_t bssid_filter_count;
476 :
477 : u8 *disallow_aps_bssid;
478 : size_t disallow_aps_bssid_count;
479 : struct wpa_ssid_value *disallow_aps_ssid;
480 : size_t disallow_aps_ssid_count;
481 :
482 : enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband;
483 :
484 : /* Preferred network for the next connection attempt */
485 : struct wpa_ssid *next_ssid;
486 :
487 : /* previous scan was wildcard when interleaving between
488 : * wildcard scans and specific SSID scan when max_ssids=1 */
489 : int prev_scan_wildcard;
490 : struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
491 : * NULL = not yet initialized (start
492 : * with wildcard SSID)
493 : * WILDCARD_SSID_SCAN = wildcard
494 : * SSID was used in the previous scan
495 : */
496 : #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
497 :
498 : struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
499 : int sched_scan_timeout;
500 : int sched_scan_interval;
501 : int first_sched_scan;
502 : int sched_scan_timed_out;
503 :
504 : void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
505 : struct wpa_scan_results *scan_res);
506 : struct dl_list bss; /* struct wpa_bss::list */
507 : struct dl_list bss_id; /* struct wpa_bss::list_id */
508 : size_t num_bss;
509 : unsigned int bss_update_idx;
510 : unsigned int bss_next_id;
511 :
512 : /*
513 : * Pointers to BSS entries in the order they were in the last scan
514 : * results.
515 : */
516 : struct wpa_bss **last_scan_res;
517 : unsigned int last_scan_res_used;
518 : unsigned int last_scan_res_size;
519 : struct os_reltime last_scan;
520 :
521 : struct wpa_driver_ops *driver;
522 : int interface_removed; /* whether the network interface has been
523 : * removed */
524 : struct wpa_sm *wpa;
525 : struct eapol_sm *eapol;
526 :
527 : struct ctrl_iface_priv *ctrl_iface;
528 :
529 : enum wpa_states wpa_state;
530 : struct wpa_radio_work *scan_work;
531 : int scanning;
532 : int sched_scanning;
533 : int new_connection;
534 :
535 : int eapol_received; /* number of EAPOL packets received after the
536 : * previous association event */
537 :
538 : struct scard_data *scard;
539 : char imsi[20];
540 : int mnc_len;
541 :
542 : unsigned char last_eapol_src[ETH_ALEN];
543 :
544 : unsigned int keys_cleared; /* bitfield of key indexes that the driver is
545 : * known not to be configured with a key */
546 :
547 : struct wpa_blacklist *blacklist;
548 :
549 : /**
550 : * extra_blacklist_count - Sum of blacklist counts after last connection
551 : *
552 : * This variable is used to maintain a count of temporary blacklisting
553 : * failures (maximum number for any BSS) over blacklist clear
554 : * operations. This is needed for figuring out whether there has been
555 : * failures prior to the last blacklist clear operation which happens
556 : * whenever no other not-blacklisted BSS candidates are available. This
557 : * gets cleared whenever a connection has been established successfully.
558 : */
559 : int extra_blacklist_count;
560 :
561 : /**
562 : * scan_req - Type of the scan request
563 : */
564 : enum scan_req_type {
565 : /**
566 : * NORMAL_SCAN_REQ - Normal scan request
567 : *
568 : * This is used for scans initiated by wpa_supplicant to find an
569 : * AP for a connection.
570 : */
571 : NORMAL_SCAN_REQ,
572 :
573 : /**
574 : * INITIAL_SCAN_REQ - Initial scan request
575 : *
576 : * This is used for the first scan on an interface to force at
577 : * least one scan to be run even if the configuration does not
578 : * include any enabled networks.
579 : */
580 : INITIAL_SCAN_REQ,
581 :
582 : /**
583 : * MANUAL_SCAN_REQ - Manual scan request
584 : *
585 : * This is used for scans where the user request a scan or
586 : * a specific wpa_supplicant operation (e.g., WPS) requires scan
587 : * to be run.
588 : */
589 : MANUAL_SCAN_REQ
590 : } scan_req, last_scan_req;
591 : enum wpa_states scan_prev_wpa_state;
592 : struct os_reltime scan_trigger_time, scan_start_time;
593 : int scan_runs; /* number of scan runs since WPS was started */
594 : int *next_scan_freqs;
595 : int *manual_scan_freqs;
596 : int *manual_sched_scan_freqs;
597 : unsigned int manual_scan_passive:1;
598 : unsigned int manual_scan_use_id:1;
599 : unsigned int manual_scan_only_new:1;
600 : unsigned int own_scan_requested:1;
601 : unsigned int own_scan_running:1;
602 : unsigned int clear_driver_scan_cache:1;
603 : unsigned int manual_scan_id;
604 : int scan_interval; /* time in sec between scans to find suitable AP */
605 : int normal_scans; /* normal scans run before sched_scan */
606 : int scan_for_connection; /* whether the scan request was triggered for
607 : * finding a connection */
608 : #define MAX_SCAN_ID 16
609 : int scan_id[MAX_SCAN_ID];
610 : unsigned int scan_id_count;
611 :
612 : u64 drv_flags;
613 : unsigned int drv_enc;
614 : unsigned int drv_smps_modes;
615 : unsigned int drv_rrm_flags;
616 :
617 : /*
618 : * A bitmap of supported protocols for probe response offload. See
619 : * struct wpa_driver_capa in driver.h
620 : */
621 : unsigned int probe_resp_offloads;
622 :
623 : /* extended capabilities supported by the driver */
624 : const u8 *extended_capa, *extended_capa_mask;
625 : unsigned int extended_capa_len;
626 :
627 : int max_scan_ssids;
628 : int max_sched_scan_ssids;
629 : int sched_scan_supported;
630 : unsigned int max_match_sets;
631 : unsigned int max_remain_on_chan;
632 : unsigned int max_stations;
633 :
634 : int pending_mic_error_report;
635 : int pending_mic_error_pairwise;
636 : int mic_errors_seen; /* Michael MIC errors with the current PTK */
637 :
638 : struct wps_context *wps;
639 : int wps_success; /* WPS success event received */
640 : struct wps_er *wps_er;
641 : unsigned int wps_run;
642 : int blacklist_cleared;
643 :
644 : struct wpabuf *pending_eapol_rx;
645 : struct os_reltime pending_eapol_rx_time;
646 : u8 pending_eapol_rx_src[ETH_ALEN];
647 : unsigned int last_eapol_matches_bssid:1;
648 : unsigned int eap_expected_failure:1;
649 : unsigned int reattach:1; /* reassociation to the same BSS requested */
650 : unsigned int mac_addr_changed:1;
651 :
652 : struct os_reltime last_mac_addr_change;
653 : int last_mac_addr_style;
654 :
655 : struct ibss_rsn *ibss_rsn;
656 :
657 : int set_sta_uapsd;
658 : int sta_uapsd;
659 : int set_ap_uapsd;
660 : int ap_uapsd;
661 :
662 : #ifdef CONFIG_SME
663 : struct {
664 : u8 ssid[32];
665 : size_t ssid_len;
666 : int freq;
667 : u8 assoc_req_ie[200];
668 : size_t assoc_req_ie_len;
669 : int mfp;
670 : int ft_used;
671 : u8 mobility_domain[2];
672 : u8 *ft_ies;
673 : size_t ft_ies_len;
674 : u8 prev_bssid[ETH_ALEN];
675 : int prev_bssid_set;
676 : int auth_alg;
677 : int proto;
678 :
679 : int sa_query_count; /* number of pending SA Query requests;
680 : * 0 = no SA Query in progress */
681 : int sa_query_timed_out;
682 : u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
683 : * sa_query_count octets of pending
684 : * SA Query transaction identifiers */
685 : struct os_reltime sa_query_start;
686 : struct os_reltime last_unprot_disconnect;
687 : enum { HT_SEC_CHAN_UNKNOWN,
688 : HT_SEC_CHAN_ABOVE,
689 : HT_SEC_CHAN_BELOW } ht_sec_chan;
690 : u8 sched_obss_scan;
691 : u16 obss_scan_int;
692 : u16 bss_max_idle_period;
693 : #ifdef CONFIG_SAE
694 : struct sae_data sae;
695 : struct wpabuf *sae_token;
696 : int sae_group_index;
697 : unsigned int sae_pmksa_caching:1;
698 : #endif /* CONFIG_SAE */
699 : } sme;
700 : #endif /* CONFIG_SME */
701 :
702 : #ifdef CONFIG_AP
703 : struct hostapd_iface *ap_iface;
704 : void (*ap_configured_cb)(void *ctx, void *data);
705 : void *ap_configured_cb_ctx;
706 : void *ap_configured_cb_data;
707 : #endif /* CONFIG_AP */
708 :
709 : struct hostapd_iface *ifmsh;
710 : #ifdef CONFIG_MESH
711 : struct mesh_rsn *mesh_rsn;
712 : int mesh_if_idx;
713 : unsigned int mesh_if_created:1;
714 : unsigned int mesh_ht_enabled:1;
715 : #endif /* CONFIG_MESH */
716 :
717 : unsigned int off_channel_freq;
718 : struct wpabuf *pending_action_tx;
719 : u8 pending_action_src[ETH_ALEN];
720 : u8 pending_action_dst[ETH_ALEN];
721 : u8 pending_action_bssid[ETH_ALEN];
722 : unsigned int pending_action_freq;
723 : int pending_action_no_cck;
724 : int pending_action_without_roc;
725 : unsigned int pending_action_tx_done:1;
726 : void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
727 : unsigned int freq, const u8 *dst,
728 : const u8 *src, const u8 *bssid,
729 : const u8 *data, size_t data_len,
730 : enum offchannel_send_action_result
731 : result);
732 : unsigned int roc_waiting_drv_freq;
733 : int action_tx_wait_time;
734 :
735 : int p2p_mgmt;
736 :
737 : #ifdef CONFIG_P2P
738 : struct wpa_supplicant *p2p_dev;
739 : struct p2p_go_neg_results *go_params;
740 : int create_p2p_iface;
741 : u8 pending_interface_addr[ETH_ALEN];
742 : char pending_interface_name[100];
743 : int pending_interface_type;
744 : int p2p_group_idx;
745 : unsigned int pending_listen_freq;
746 : unsigned int pending_listen_duration;
747 : enum {
748 : NOT_P2P_GROUP_INTERFACE,
749 : P2P_GROUP_INTERFACE_PENDING,
750 : P2P_GROUP_INTERFACE_GO,
751 : P2P_GROUP_INTERFACE_CLIENT
752 : } p2p_group_interface;
753 : struct p2p_group *p2p_group;
754 : int p2p_long_listen; /* remaining time in long Listen state in ms */
755 : char p2p_pin[10];
756 : int p2p_wps_method;
757 : u8 p2p_auth_invite[ETH_ALEN];
758 : int p2p_sd_over_ctrl_iface;
759 : int p2p_in_provisioning;
760 : int p2p_in_invitation;
761 : int p2p_invite_go_freq;
762 : int pending_invite_ssid_id;
763 : int show_group_started;
764 : u8 go_dev_addr[ETH_ALEN];
765 : int pending_pd_before_join;
766 : u8 pending_join_iface_addr[ETH_ALEN];
767 : u8 pending_join_dev_addr[ETH_ALEN];
768 : int pending_join_wps_method;
769 : u8 p2p_join_ssid[32];
770 : size_t p2p_join_ssid_len;
771 : int p2p_join_scan_count;
772 : int auto_pd_scan_retry;
773 : int force_long_sd;
774 : u16 pending_pd_config_methods;
775 : enum {
776 : NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
777 : } pending_pd_use;
778 :
779 : /*
780 : * Whether cross connection is disallowed by the AP to which this
781 : * interface is associated (only valid if there is an association).
782 : */
783 : int cross_connect_disallowed;
784 :
785 : /*
786 : * Whether this P2P group is configured to use cross connection (only
787 : * valid if this is P2P GO interface). The actual cross connect packet
788 : * forwarding may not be configured depending on the uplink status.
789 : */
790 : int cross_connect_enabled;
791 :
792 : /* Whether cross connection forwarding is in use at the moment. */
793 : int cross_connect_in_use;
794 :
795 : /*
796 : * Uplink interface name for cross connection
797 : */
798 : char cross_connect_uplink[100];
799 :
800 : unsigned int p2p_auto_join:1;
801 : unsigned int p2p_auto_pd:1;
802 : unsigned int p2p_persistent_group:1;
803 : unsigned int p2p_fallback_to_go_neg:1;
804 : unsigned int p2p_pd_before_go_neg:1;
805 : unsigned int p2p_go_ht40:1;
806 : unsigned int p2p_go_vht:1;
807 : unsigned int user_initiated_pd:1;
808 : unsigned int p2p_go_group_formation_completed:1;
809 : unsigned int group_formation_reported:1;
810 : unsigned int waiting_presence_resp;
811 : int p2p_first_connection_timeout;
812 : unsigned int p2p_nfc_tag_enabled:1;
813 : unsigned int p2p_peer_oob_pk_hash_known:1;
814 : unsigned int p2p_disable_ip_addr_req:1;
815 : unsigned int p2ps_join_addr_valid:1;
816 : int p2p_persistent_go_freq;
817 : int p2p_persistent_id;
818 : int p2p_go_intent;
819 : int p2p_connect_freq;
820 : struct os_reltime p2p_auto_started;
821 : struct wpa_ssid *p2p_last_4way_hs_fail;
822 : struct wpa_radio_work *p2p_scan_work;
823 : struct wpa_radio_work *p2p_listen_work;
824 : struct wpa_radio_work *p2p_send_action_work;
825 :
826 : u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
827 : struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
828 : * formation */
829 : u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
830 : u8 p2p_ip_addr_info[3 * 4];
831 :
832 : /* group common frequencies */
833 : int *p2p_group_common_freqs;
834 : unsigned int p2p_group_common_freqs_num;
835 : u8 p2ps_join_addr[ETH_ALEN];
836 : #endif /* CONFIG_P2P */
837 :
838 : struct wpa_ssid *bgscan_ssid;
839 : const struct bgscan_ops *bgscan;
840 : void *bgscan_priv;
841 :
842 : const struct autoscan_ops *autoscan;
843 : struct wpa_driver_scan_params *autoscan_params;
844 : void *autoscan_priv;
845 :
846 : struct wpa_ssid *connect_without_scan;
847 :
848 : struct wps_ap_info *wps_ap;
849 : size_t num_wps_ap;
850 : int wps_ap_iter;
851 :
852 : int after_wps;
853 : int known_wps_freq;
854 : unsigned int wps_freq;
855 : int wps_fragment_size;
856 : int auto_reconnect_disabled;
857 :
858 : /* Channel preferences for AP/P2P GO use */
859 : int best_24_freq;
860 : int best_5_freq;
861 : int best_overall_freq;
862 :
863 : struct gas_query *gas;
864 :
865 : #ifdef CONFIG_INTERWORKING
866 : unsigned int fetch_anqp_in_progress:1;
867 : unsigned int network_select:1;
868 : unsigned int auto_select:1;
869 : unsigned int auto_network_select:1;
870 : unsigned int interworking_fast_assoc_tried:1;
871 : unsigned int fetch_all_anqp:1;
872 : unsigned int fetch_osu_info:1;
873 : unsigned int fetch_osu_waiting_scan:1;
874 : unsigned int fetch_osu_icon_in_progress:1;
875 : struct wpa_bss *interworking_gas_bss;
876 : unsigned int osu_icon_id;
877 : struct osu_provider *osu_prov;
878 : size_t osu_prov_count;
879 : struct os_reltime osu_icon_fetch_start;
880 : unsigned int num_osu_scans;
881 : unsigned int num_prov_found;
882 : #endif /* CONFIG_INTERWORKING */
883 : unsigned int drv_capa_known;
884 :
885 : struct {
886 : struct hostapd_hw_modes *modes;
887 : u16 num_modes;
888 : u16 flags;
889 : } hw;
890 : #ifdef CONFIG_MACSEC
891 : struct ieee802_1x_kay *kay;
892 : #endif /* CONFIG_MACSEC */
893 :
894 : int pno;
895 : int pno_sched_pending;
896 :
897 : /* WLAN_REASON_* reason codes. Negative if locally generated. */
898 : int disconnect_reason;
899 :
900 : struct ext_password_data *ext_pw;
901 :
902 : struct wpabuf *last_gas_resp, *prev_gas_resp;
903 : u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
904 : u8 last_gas_dialog_token, prev_gas_dialog_token;
905 :
906 : unsigned int no_keep_alive:1;
907 : unsigned int ext_mgmt_frame_handling:1;
908 : unsigned int ext_eapol_frame_io:1;
909 : unsigned int wmm_ac_supported:1;
910 : unsigned int ext_work_in_progress:1;
911 :
912 : #define MAC_ADDR_RAND_SCAN BIT(0)
913 : #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
914 : #define MAC_ADDR_RAND_PNO BIT(2)
915 : #define MAC_ADDR_RAND_ALL (MAC_ADDR_RAND_SCAN | \
916 : MAC_ADDR_RAND_SCHED_SCAN | \
917 : MAC_ADDR_RAND_PNO)
918 : unsigned int mac_addr_rand_supported;
919 : unsigned int mac_addr_rand_enable;
920 :
921 : /* MAC Address followed by mask (2 * ETH_ALEN) */
922 : u8 *mac_addr_scan;
923 : u8 *mac_addr_sched_scan;
924 : u8 *mac_addr_pno;
925 :
926 : #ifdef CONFIG_WNM
927 : u8 wnm_dialog_token;
928 : u8 wnm_reply;
929 : u8 wnm_num_neighbor_report;
930 : u8 wnm_mode;
931 : u16 wnm_dissoc_timer;
932 : u8 wnm_bss_termination_duration[12];
933 : struct neighbor_report *wnm_neighbor_report_elements;
934 : struct os_reltime wnm_cand_valid_until;
935 : u8 wnm_cand_from_bss[ETH_ALEN];
936 : #endif /* CONFIG_WNM */
937 :
938 : #ifdef CONFIG_TESTING_GET_GTK
939 : u8 last_gtk[32];
940 : size_t last_gtk_len;
941 : #endif /* CONFIG_TESTING_GET_GTK */
942 :
943 : unsigned int num_multichan_concurrent;
944 : struct wpa_radio_work *connect_work;
945 :
946 : unsigned int ext_work_id;
947 :
948 : struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
949 :
950 : #ifdef CONFIG_TESTING_OPTIONS
951 : struct l2_packet_data *l2_test;
952 : unsigned int extra_roc_dur;
953 : enum wpa_supplicant_test_failure test_failure;
954 : #endif /* CONFIG_TESTING_OPTIONS */
955 :
956 : struct wmm_ac_assoc_data *wmm_ac_assoc_info;
957 : struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
958 : struct wmm_ac_addts_request *addts_request;
959 : u8 wmm_ac_last_dialog_token;
960 : struct wmm_tspec_element *last_tspecs;
961 : u8 last_tspecs_count;
962 :
963 : struct rrm_data rrm;
964 : };
965 :
966 :
967 : /* wpa_supplicant.c */
968 : void wpa_supplicant_apply_ht_overrides(
969 : struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
970 : struct wpa_driver_associate_params *params);
971 : void wpa_supplicant_apply_vht_overrides(
972 : struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
973 : struct wpa_driver_associate_params *params);
974 :
975 : int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
976 : int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
977 : struct wpa_ssid *ssid);
978 :
979 : int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
980 :
981 : const char * wpa_supplicant_state_txt(enum wpa_states state);
982 : int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
983 : int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
984 : int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
985 : struct wpa_bss *bss, struct wpa_ssid *ssid,
986 : u8 *wpa_ie, size_t *wpa_ie_len);
987 : void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
988 : struct wpa_bss *bss,
989 : struct wpa_ssid *ssid);
990 : void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
991 : struct wpa_ssid *ssid);
992 : void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
993 : void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
994 : void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
995 : int sec, int usec);
996 : void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
997 : void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
998 : enum wpa_states state);
999 : struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1000 : const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1001 : void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1002 : void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1003 : int reason_code);
1004 :
1005 : void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1006 : struct wpa_ssid *ssid);
1007 : void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1008 : struct wpa_ssid *ssid);
1009 : void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1010 : struct wpa_ssid *ssid);
1011 : int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1012 : const char *pkcs11_engine_path,
1013 : const char *pkcs11_module_path);
1014 : int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1015 : int ap_scan);
1016 : int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1017 : unsigned int expire_age);
1018 : int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1019 : unsigned int expire_count);
1020 : int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1021 : int scan_interval);
1022 : int wpa_supplicant_set_debug_params(struct wpa_global *global,
1023 : int debug_level, int debug_timestamp,
1024 : int debug_show_keys);
1025 : void free_hw_features(struct wpa_supplicant *wpa_s);
1026 :
1027 : void wpa_show_license(void);
1028 :
1029 : struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1030 : struct wpa_interface *iface);
1031 : int wpa_supplicant_remove_iface(struct wpa_global *global,
1032 : struct wpa_supplicant *wpa_s,
1033 : int terminate);
1034 : struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1035 : const char *ifname);
1036 : struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1037 : int wpa_supplicant_run(struct wpa_global *global);
1038 : void wpa_supplicant_deinit(struct wpa_global *global);
1039 :
1040 : int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1041 : struct wpa_ssid *ssid);
1042 : void wpa_supplicant_terminate_proc(struct wpa_global *global);
1043 : void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1044 : const u8 *buf, size_t len);
1045 : void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1046 : void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1047 : void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1048 : int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1049 : int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1050 : void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1051 : void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1052 : struct wpa_ssid *ssid, int clear_failures);
1053 : int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1054 : int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1055 : size_t ssid_len);
1056 : void wpas_request_connection(struct wpa_supplicant *wpa_s);
1057 : int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1058 : int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1059 : int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1060 : void add_freq(int *freqs, int *num_freqs, int freq);
1061 :
1062 : void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1063 : void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1064 : const u8 *report, size_t report_len);
1065 : int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1066 : const struct wpa_ssid *ssid,
1067 : void (*cb)(void *ctx,
1068 : struct wpabuf *neighbor_rep),
1069 : void *cb_ctx);
1070 : void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1071 : const u8 *src,
1072 : const u8 *frame, size_t len,
1073 : int rssi);
1074 :
1075 : /**
1076 : * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1077 : * @wpa_s: Pointer to wpa_supplicant data
1078 : * @ssid: Pointer to the network block the reply is for
1079 : * @field: field the response is a reply for
1080 : * @value: value (ie, password, etc) for @field
1081 : * Returns: 0 on success, non-zero on error
1082 : *
1083 : * Helper function to handle replies to control interface requests.
1084 : */
1085 : int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1086 : struct wpa_ssid *ssid,
1087 : const char *field,
1088 : const char *value);
1089 :
1090 : void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1091 : const struct wpa_ssid *ssid,
1092 : struct hostapd_freq_params *freq);
1093 :
1094 : /* events.c */
1095 : void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1096 : int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1097 : struct wpa_bss *selected,
1098 : struct wpa_ssid *ssid);
1099 : void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1100 : void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1101 : void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1102 : int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1103 : struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1104 : struct wpa_ssid **selected_ssid);
1105 :
1106 : /* eap_register.c */
1107 : int eap_register_methods(void);
1108 :
1109 : /**
1110 : * Utility method to tell if a given network is a persistent group
1111 : * @ssid: Network object
1112 : * Returns: 1 if network is a persistent group, 0 otherwise
1113 : */
1114 8205 : static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1115 : {
1116 8205 : return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
1117 : }
1118 :
1119 : int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1120 : int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1121 :
1122 : int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1123 :
1124 : void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1125 : struct wpa_used_freq_data *freqs_data,
1126 : unsigned int len);
1127 :
1128 : int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1129 : struct wpa_used_freq_data *freqs_data,
1130 : unsigned int len);
1131 : int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1132 : int *freq_array, unsigned int len);
1133 :
1134 : #endif /* WPA_SUPPLICANT_I_H */
|
