wpa_supplicant_i.h revision 324697
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 20extern const char *const wpa_supplicant_version; 21extern const char *const wpa_supplicant_license; 22#ifndef CONFIG_NO_STDOUT_DEBUG 23extern const char *const wpa_supplicant_full_license1; 24extern const char *const wpa_supplicant_full_license2; 25extern const char *const wpa_supplicant_full_license3; 26extern const char *const wpa_supplicant_full_license4; 27extern const char *const wpa_supplicant_full_license5; 28#endif /* CONFIG_NO_STDOUT_DEBUG */ 29 30struct wpa_sm; 31struct wpa_supplicant; 32struct ibss_rsn; 33struct scan_info; 34struct wpa_bss; 35struct wpa_scan_results; 36struct hostapd_hw_modes; 37struct 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 */ 44struct ctrl_iface_priv; 45struct ctrl_iface_global_priv; 46struct wpas_dbus_priv; 47 48/** 49 * struct wpa_interface - Parameters for wpa_supplicant_add_iface() 50 */ 51struct 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 /** 70 * ctrl_interface - Control interface parameter 71 * 72 * If a configuration file is not used, this variable can be used to 73 * set the ctrl_interface parameter that would have otherwise been read 74 * from the configuration file. If both confname and ctrl_interface are 75 * set, ctrl_interface is used to override the value from configuration 76 * file. 77 */ 78 const char *ctrl_interface; 79 80 /** 81 * driver - Driver interface name, or %NULL to use the default driver 82 */ 83 const char *driver; 84 85 /** 86 * driver_param - Driver interface parameters 87 * 88 * If a configuration file is not used, this variable can be used to 89 * set the driver_param parameters that would have otherwise been read 90 * from the configuration file. If both confname and driver_param are 91 * set, driver_param is used to override the value from configuration 92 * file. 93 */ 94 const char *driver_param; 95 96 /** 97 * ifname - Interface name 98 */ 99 const char *ifname; 100 101 /** 102 * bridge_ifname - Optional bridge interface name 103 * 104 * If the driver interface (ifname) is included in a Linux bridge 105 * device, the bridge interface may need to be used for receiving EAPOL 106 * frames. This can be enabled by setting this variable to enable 107 * receiving of EAPOL frames from an additional interface. 108 */ 109 const char *bridge_ifname; 110 111 /** 112 * p2p_mgmt - Interface used for P2P management (P2P Device operations) 113 * 114 * Indicates whether wpas_p2p_init() must be called for this interface. 115 * This is used only when the driver supports a dedicated P2P Device 116 * interface that is not a network interface. 117 */ 118 int p2p_mgmt; 119}; 120 121/** 122 * struct wpa_params - Parameters for wpa_supplicant_init() 123 */ 124struct wpa_params { 125 /** 126 * daemonize - Run %wpa_supplicant in the background 127 */ 128 int daemonize; 129 130 /** 131 * wait_for_monitor - Wait for a monitor program before starting 132 */ 133 int wait_for_monitor; 134 135 /** 136 * pid_file - Path to a PID (process ID) file 137 * 138 * If this and daemonize are set, process ID of the background process 139 * will be written to the specified file. 140 */ 141 char *pid_file; 142 143 /** 144 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO) 145 */ 146 int wpa_debug_level; 147 148 /** 149 * wpa_debug_show_keys - Whether keying material is included in debug 150 * 151 * This parameter can be used to allow keying material to be included 152 * in debug messages. This is a security risk and this option should 153 * not be enabled in normal configuration. If needed during 154 * development or while troubleshooting, this option can provide more 155 * details for figuring out what is happening. 156 */ 157 int wpa_debug_show_keys; 158 159 /** 160 * wpa_debug_timestamp - Whether to include timestamp in debug messages 161 */ 162 int wpa_debug_timestamp; 163 164 /** 165 * ctrl_interface - Global ctrl_iface path/parameter 166 */ 167 char *ctrl_interface; 168 169 /** 170 * ctrl_interface_group - Global ctrl_iface group 171 */ 172 char *ctrl_interface_group; 173 174 /** 175 * dbus_ctrl_interface - Enable the DBus control interface 176 */ 177 int dbus_ctrl_interface; 178 179 /** 180 * wpa_debug_file_path - Path of debug file or %NULL to use stdout 181 */ 182 const char *wpa_debug_file_path; 183 184 /** 185 * wpa_debug_syslog - Enable log output through syslog 186 */ 187 int wpa_debug_syslog; 188 189 /** 190 * wpa_debug_tracing - Enable log output through Linux tracing 191 */ 192 int wpa_debug_tracing; 193 194 /** 195 * override_driver - Optional driver parameter override 196 * 197 * This parameter can be used to override the driver parameter in 198 * dynamic interface addition to force a specific driver wrapper to be 199 * used instead. 200 */ 201 char *override_driver; 202 203 /** 204 * override_ctrl_interface - Optional ctrl_interface override 205 * 206 * This parameter can be used to override the ctrl_interface parameter 207 * in dynamic interface addition to force a control interface to be 208 * created. 209 */ 210 char *override_ctrl_interface; 211 212 /** 213 * entropy_file - Optional entropy file 214 * 215 * This parameter can be used to configure wpa_supplicant to maintain 216 * its internal entropy store over restarts. 217 */ 218 char *entropy_file; 219 220#ifdef CONFIG_P2P 221 /** 222 * conf_p2p_dev - Configuration file used to hold the 223 * P2P Device configuration parameters. 224 * 225 * This can also be %NULL. In such a case, if a P2P Device dedicated 226 * interfaces is created, the main configuration file will be used. 227 */ 228 char *conf_p2p_dev; 229#endif /* CONFIG_P2P */ 230 231}; 232 233struct p2p_srv_bonjour { 234 struct dl_list list; 235 struct wpabuf *query; 236 struct wpabuf *resp; 237}; 238 239struct p2p_srv_upnp { 240 struct dl_list list; 241 u8 version; 242 char *service; 243}; 244 245/** 246 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces 247 * 248 * This structure is initialized by calling wpa_supplicant_init() when starting 249 * %wpa_supplicant. 250 */ 251struct wpa_global { 252 struct wpa_supplicant *ifaces; 253 struct wpa_params params; 254 struct ctrl_iface_global_priv *ctrl_iface; 255 struct wpas_dbus_priv *dbus; 256 void **drv_priv; 257 size_t drv_count; 258 struct os_time suspend_time; 259 struct p2p_data *p2p; 260 struct wpa_supplicant *p2p_init_wpa_s; 261 struct wpa_supplicant *p2p_group_formation; 262 struct wpa_supplicant *p2p_invite_group; 263 u8 p2p_dev_addr[ETH_ALEN]; 264 struct os_reltime p2p_go_wait_client; 265 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */ 266 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */ 267 int p2p_disabled; 268 int cross_connection; 269 struct wpa_freq_range_list p2p_disallow_freq; 270 struct wpa_freq_range_list p2p_go_avoid_freq; 271 enum wpa_conc_pref { 272 WPA_CONC_PREF_NOT_SET, 273 WPA_CONC_PREF_STA, 274 WPA_CONC_PREF_P2P 275 } conc_pref; 276 unsigned int p2p_per_sta_psk:1; 277 unsigned int p2p_fail_on_wps_complete:1; 278 unsigned int p2p_24ghz_social_channels:1; 279 unsigned int pending_p2ps_group:1; 280 unsigned int pending_group_iface_for_p2ps:1; 281 282#ifdef CONFIG_WIFI_DISPLAY 283 int wifi_display; 284#define MAX_WFD_SUBELEMS 10 285 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS]; 286#endif /* CONFIG_WIFI_DISPLAY */ 287 288 struct psk_list_entry *add_psk; /* From group formation */ 289}; 290 291 292/** 293 * struct wpa_radio - Internal data for per-radio information 294 * 295 * This structure is used to share data about configured interfaces 296 * (struct wpa_supplicant) that share the same physical radio, e.g., to allow 297 * better coordination of offchannel operations. 298 */ 299struct wpa_radio { 300 char name[16]; /* from driver_ops get_radio_name() or empty if not 301 * available */ 302 unsigned int external_scan_running:1; 303 struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */ 304 struct dl_list work; /* struct wpa_radio_work::list entries */ 305}; 306 307/** 308 * struct wpa_radio_work - Radio work item 309 */ 310struct wpa_radio_work { 311 struct dl_list list; 312 unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */ 313 const char *type; 314 struct wpa_supplicant *wpa_s; 315 void (*cb)(struct wpa_radio_work *work, int deinit); 316 void *ctx; 317 unsigned int started:1; 318 struct os_reltime time; 319}; 320 321int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq, 322 const char *type, int next, 323 void (*cb)(struct wpa_radio_work *work, int deinit), 324 void *ctx); 325void radio_work_done(struct wpa_radio_work *work); 326void radio_remove_works(struct wpa_supplicant *wpa_s, 327 const char *type, int remove_all); 328void radio_work_check_next(struct wpa_supplicant *wpa_s); 329struct wpa_radio_work * 330radio_work_pending(struct wpa_supplicant *wpa_s, const char *type); 331 332struct wpa_connect_work { 333 unsigned int sme:1; 334 unsigned int bss_removed:1; 335 struct wpa_bss *bss; 336 struct wpa_ssid *ssid; 337}; 338 339int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss, 340 struct wpa_ssid *test_ssid); 341void wpas_connect_work_free(struct wpa_connect_work *cwork); 342void wpas_connect_work_done(struct wpa_supplicant *wpa_s); 343 344struct wpa_external_work { 345 unsigned int id; 346 char type[100]; 347 unsigned int timeout; 348}; 349 350/** 351 * offchannel_send_action_result - Result of offchannel send Action frame 352 */ 353enum offchannel_send_action_result { 354 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */, 355 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged 356 */, 357 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure 358 */ 359}; 360 361struct wps_ap_info { 362 u8 bssid[ETH_ALEN]; 363 enum wps_ap_info_type { 364 WPS_AP_NOT_SEL_REG, 365 WPS_AP_SEL_REG, 366 WPS_AP_SEL_REG_OUR 367 } type; 368 unsigned int tries; 369 struct os_reltime last_attempt; 370 unsigned int pbc_active; 371 u8 uuid[WPS_UUID_LEN]; 372}; 373 374struct wpa_ssid_value { 375 u8 ssid[SSID_MAX_LEN]; 376 size_t ssid_len; 377}; 378 379#define WPA_FREQ_USED_BY_INFRA_STATION BIT(0) 380#define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1) 381 382struct wpa_used_freq_data { 383 int freq; 384 unsigned int flags; 385}; 386 387#define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */ 388 389/* 390 * struct rrm_data - Data used for managing RRM features 391 */ 392struct rrm_data { 393 /* rrm_used - indication regarding the current connection */ 394 unsigned int rrm_used:1; 395 396 /* 397 * notify_neighbor_rep - Callback for notifying report requester 398 */ 399 void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep); 400 401 /* 402 * neighbor_rep_cb_ctx - Callback context 403 * Received in the callback registration, and sent to the callback 404 * function as a parameter. 405 */ 406 void *neighbor_rep_cb_ctx; 407 408 /* next_neighbor_rep_token - Next request's dialog token */ 409 u8 next_neighbor_rep_token; 410}; 411 412enum wpa_supplicant_test_failure { 413 WPAS_TEST_FAILURE_NONE, 414 WPAS_TEST_FAILURE_SCAN_TRIGGER, 415}; 416 417/** 418 * struct wpa_supplicant - Internal data for wpa_supplicant interface 419 * 420 * This structure contains the internal data for core wpa_supplicant code. This 421 * should be only used directly from the core code. However, a pointer to this 422 * data is used from other files as an arbitrary context pointer in calls to 423 * core functions. 424 */ 425struct wpa_supplicant { 426 struct wpa_global *global; 427 struct wpa_radio *radio; /* shared radio context */ 428 struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */ 429 struct wpa_supplicant *parent; 430 struct wpa_supplicant *next; 431 struct l2_packet_data *l2; 432 struct l2_packet_data *l2_br; 433 unsigned char own_addr[ETH_ALEN]; 434 unsigned char perm_addr[ETH_ALEN]; 435 char ifname[100]; 436#ifdef CONFIG_CTRL_IFACE_DBUS 437 char *dbus_path; 438#endif /* CONFIG_CTRL_IFACE_DBUS */ 439#ifdef CONFIG_CTRL_IFACE_DBUS_NEW 440 char *dbus_new_path; 441 char *dbus_groupobj_path; 442#ifdef CONFIG_AP 443 char *preq_notify_peer; 444#endif /* CONFIG_AP */ 445#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */ 446 char bridge_ifname[16]; 447 448 char *confname; 449 char *confanother; 450 451 struct wpa_config *conf; 452 int countermeasures; 453 struct os_reltime last_michael_mic_error; 454 u8 bssid[ETH_ALEN]; 455 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this 456 * field contains the target BSSID. */ 457 int reassociate; /* reassociation requested */ 458 int reassoc_same_bss; /* reassociating to the same bss */ 459 int disconnected; /* all connections disabled; i.e., do no reassociate 460 * before this has been cleared */ 461 struct wpa_ssid *current_ssid; 462 struct wpa_ssid *last_ssid; 463 struct wpa_bss *current_bss; 464 int ap_ies_from_associnfo; 465 unsigned int assoc_freq; 466 467 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */ 468 int pairwise_cipher; 469 int group_cipher; 470 int key_mgmt; 471 int wpa_proto; 472 int mgmt_group_cipher; 473 474 void *drv_priv; /* private data used by driver_ops */ 475 void *global_drv_priv; 476 477 u8 *bssid_filter; 478 size_t bssid_filter_count; 479 480 u8 *disallow_aps_bssid; 481 size_t disallow_aps_bssid_count; 482 struct wpa_ssid_value *disallow_aps_ssid; 483 size_t disallow_aps_ssid_count; 484 485 enum set_band setband; 486 487 /* Preferred network for the next connection attempt */ 488 struct wpa_ssid *next_ssid; 489 490 /* previous scan was wildcard when interleaving between 491 * wildcard scans and specific SSID scan when max_ssids=1 */ 492 int prev_scan_wildcard; 493 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID; 494 * NULL = not yet initialized (start 495 * with wildcard SSID) 496 * WILDCARD_SSID_SCAN = wildcard 497 * SSID was used in the previous scan 498 */ 499#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1) 500 501 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */ 502 int sched_scan_timeout; 503 int sched_scan_interval; 504 int first_sched_scan; 505 int sched_scan_timed_out; 506 507 void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 508 struct wpa_scan_results *scan_res); 509 struct dl_list bss; /* struct wpa_bss::list */ 510 struct dl_list bss_id; /* struct wpa_bss::list_id */ 511 size_t num_bss; 512 unsigned int bss_update_idx; 513 unsigned int bss_next_id; 514 515 /* 516 * Pointers to BSS entries in the order they were in the last scan 517 * results. 518 */ 519 struct wpa_bss **last_scan_res; 520 unsigned int last_scan_res_used; 521 unsigned int last_scan_res_size; 522 struct os_reltime last_scan; 523 524 const struct wpa_driver_ops *driver; 525 int interface_removed; /* whether the network interface has been 526 * removed */ 527 struct wpa_sm *wpa; 528 struct eapol_sm *eapol; 529 530 struct ctrl_iface_priv *ctrl_iface; 531 532 enum wpa_states wpa_state; 533 struct wpa_radio_work *scan_work; 534 int scanning; 535 int sched_scanning; 536 int new_connection; 537 538 int eapol_received; /* number of EAPOL packets received after the 539 * previous association event */ 540 541 struct scard_data *scard; 542 char imsi[20]; 543 int mnc_len; 544 545 unsigned char last_eapol_src[ETH_ALEN]; 546 547 unsigned int keys_cleared; /* bitfield of key indexes that the driver is 548 * known not to be configured with a key */ 549 550 struct wpa_blacklist *blacklist; 551 552 /** 553 * extra_blacklist_count - Sum of blacklist counts after last connection 554 * 555 * This variable is used to maintain a count of temporary blacklisting 556 * failures (maximum number for any BSS) over blacklist clear 557 * operations. This is needed for figuring out whether there has been 558 * failures prior to the last blacklist clear operation which happens 559 * whenever no other not-blacklisted BSS candidates are available. This 560 * gets cleared whenever a connection has been established successfully. 561 */ 562 int extra_blacklist_count; 563 564 /** 565 * scan_req - Type of the scan request 566 */ 567 enum scan_req_type { 568 /** 569 * NORMAL_SCAN_REQ - Normal scan request 570 * 571 * This is used for scans initiated by wpa_supplicant to find an 572 * AP for a connection. 573 */ 574 NORMAL_SCAN_REQ, 575 576 /** 577 * INITIAL_SCAN_REQ - Initial scan request 578 * 579 * This is used for the first scan on an interface to force at 580 * least one scan to be run even if the configuration does not 581 * include any enabled networks. 582 */ 583 INITIAL_SCAN_REQ, 584 585 /** 586 * MANUAL_SCAN_REQ - Manual scan request 587 * 588 * This is used for scans where the user request a scan or 589 * a specific wpa_supplicant operation (e.g., WPS) requires scan 590 * to be run. 591 */ 592 MANUAL_SCAN_REQ 593 } scan_req, last_scan_req; 594 enum wpa_states scan_prev_wpa_state; 595 struct os_reltime scan_trigger_time, scan_start_time; 596 /* Minimum freshness requirement for connection purposes */ 597 struct os_reltime scan_min_time; 598 int scan_runs; /* number of scan runs since WPS was started */ 599 int *next_scan_freqs; 600 int *manual_scan_freqs; 601 int *manual_sched_scan_freqs; 602 unsigned int manual_scan_passive:1; 603 unsigned int manual_scan_use_id:1; 604 unsigned int manual_scan_only_new:1; 605 unsigned int own_scan_requested:1; 606 unsigned int own_scan_running:1; 607 unsigned int clear_driver_scan_cache:1; 608 unsigned int manual_scan_id; 609 int scan_interval; /* time in sec between scans to find suitable AP */ 610 int normal_scans; /* normal scans run before sched_scan */ 611 int scan_for_connection; /* whether the scan request was triggered for 612 * finding a connection */ 613#define MAX_SCAN_ID 16 614 int scan_id[MAX_SCAN_ID]; 615 unsigned int scan_id_count; 616 617 struct wpa_ssid_value *ssids_from_scan_req; 618 unsigned int num_ssids_from_scan_req; 619 620 u64 drv_flags; 621 unsigned int drv_enc; 622 unsigned int drv_smps_modes; 623 unsigned int drv_rrm_flags; 624 625 /* 626 * A bitmap of supported protocols for probe response offload. See 627 * struct wpa_driver_capa in driver.h 628 */ 629 unsigned int probe_resp_offloads; 630 631 /* extended capabilities supported by the driver */ 632 const u8 *extended_capa, *extended_capa_mask; 633 unsigned int extended_capa_len; 634 635 int max_scan_ssids; 636 int max_sched_scan_ssids; 637 int sched_scan_supported; 638 unsigned int max_match_sets; 639 unsigned int max_remain_on_chan; 640 unsigned int max_stations; 641 642 int pending_mic_error_report; 643 int pending_mic_error_pairwise; 644 int mic_errors_seen; /* Michael MIC errors with the current PTK */ 645 646 struct wps_context *wps; 647 int wps_success; /* WPS success event received */ 648 struct wps_er *wps_er; 649 unsigned int wps_run; 650 struct os_reltime wps_pin_start_time; 651 int blacklist_cleared; 652 653 struct wpabuf *pending_eapol_rx; 654 struct os_reltime pending_eapol_rx_time; 655 u8 pending_eapol_rx_src[ETH_ALEN]; 656 unsigned int last_eapol_matches_bssid:1; 657 unsigned int eap_expected_failure:1; 658 unsigned int reattach:1; /* reassociation to the same BSS requested */ 659 unsigned int mac_addr_changed:1; 660 unsigned int added_vif:1; 661 unsigned int wnmsleep_used:1; 662 663 struct os_reltime last_mac_addr_change; 664 int last_mac_addr_style; 665 666 struct ibss_rsn *ibss_rsn; 667 668 int set_sta_uapsd; 669 int sta_uapsd; 670 int set_ap_uapsd; 671 int ap_uapsd; 672 673#ifdef CONFIG_SME 674 struct { 675 u8 ssid[SSID_MAX_LEN]; 676 size_t ssid_len; 677 int freq; 678 u8 assoc_req_ie[200]; 679 size_t assoc_req_ie_len; 680 int mfp; 681 int ft_used; 682 u8 mobility_domain[2]; 683 u8 *ft_ies; 684 size_t ft_ies_len; 685 u8 prev_bssid[ETH_ALEN]; 686 int prev_bssid_set; 687 int auth_alg; 688 int proto; 689 690 int sa_query_count; /* number of pending SA Query requests; 691 * 0 = no SA Query in progress */ 692 int sa_query_timed_out; 693 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN * 694 * sa_query_count octets of pending 695 * SA Query transaction identifiers */ 696 struct os_reltime sa_query_start; 697 struct os_reltime last_unprot_disconnect; 698 enum { HT_SEC_CHAN_UNKNOWN, 699 HT_SEC_CHAN_ABOVE, 700 HT_SEC_CHAN_BELOW } ht_sec_chan; 701 u8 sched_obss_scan; 702 u16 obss_scan_int; 703 u16 bss_max_idle_period; 704#ifdef CONFIG_SAE 705 struct sae_data sae; 706 struct wpabuf *sae_token; 707 int sae_group_index; 708 unsigned int sae_pmksa_caching:1; 709#endif /* CONFIG_SAE */ 710 } sme; 711#endif /* CONFIG_SME */ 712 713#ifdef CONFIG_AP 714 struct hostapd_iface *ap_iface; 715 void (*ap_configured_cb)(void *ctx, void *data); 716 void *ap_configured_cb_ctx; 717 void *ap_configured_cb_data; 718#endif /* CONFIG_AP */ 719 720 struct hostapd_iface *ifmsh; 721#ifdef CONFIG_MESH 722 struct mesh_rsn *mesh_rsn; 723 int mesh_if_idx; 724 unsigned int mesh_if_created:1; 725 unsigned int mesh_ht_enabled:1; 726 int mesh_auth_block_duration; /* sec */ 727#endif /* CONFIG_MESH */ 728 729 unsigned int off_channel_freq; 730 struct wpabuf *pending_action_tx; 731 u8 pending_action_src[ETH_ALEN]; 732 u8 pending_action_dst[ETH_ALEN]; 733 u8 pending_action_bssid[ETH_ALEN]; 734 unsigned int pending_action_freq; 735 int pending_action_no_cck; 736 int pending_action_without_roc; 737 unsigned int pending_action_tx_done:1; 738 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s, 739 unsigned int freq, const u8 *dst, 740 const u8 *src, const u8 *bssid, 741 const u8 *data, size_t data_len, 742 enum offchannel_send_action_result 743 result); 744 unsigned int roc_waiting_drv_freq; 745 int action_tx_wait_time; 746 747 int p2p_mgmt; 748 749#ifdef CONFIG_P2P 750 struct p2p_go_neg_results *go_params; 751 int create_p2p_iface; 752 u8 pending_interface_addr[ETH_ALEN]; 753 char pending_interface_name[100]; 754 int pending_interface_type; 755 int p2p_group_idx; 756 unsigned int pending_listen_freq; 757 unsigned int pending_listen_duration; 758 enum { 759 NOT_P2P_GROUP_INTERFACE, 760 P2P_GROUP_INTERFACE_PENDING, 761 P2P_GROUP_INTERFACE_GO, 762 P2P_GROUP_INTERFACE_CLIENT 763 } p2p_group_interface; 764 struct p2p_group *p2p_group; 765 int p2p_long_listen; /* remaining time in long Listen state in ms */ 766 char p2p_pin[10]; 767 int p2p_wps_method; 768 u8 p2p_auth_invite[ETH_ALEN]; 769 int p2p_sd_over_ctrl_iface; 770 int p2p_in_provisioning; 771 int p2p_in_invitation; 772 int p2p_invite_go_freq; 773 int pending_invite_ssid_id; 774 int show_group_started; 775 u8 go_dev_addr[ETH_ALEN]; 776 int pending_pd_before_join; 777 u8 pending_join_iface_addr[ETH_ALEN]; 778 u8 pending_join_dev_addr[ETH_ALEN]; 779 int pending_join_wps_method; 780 u8 p2p_join_ssid[SSID_MAX_LEN]; 781 size_t p2p_join_ssid_len; 782 int p2p_join_scan_count; 783 int auto_pd_scan_retry; 784 int force_long_sd; 785 u16 pending_pd_config_methods; 786 enum { 787 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP 788 } pending_pd_use; 789 790 /* 791 * Whether cross connection is disallowed by the AP to which this 792 * interface is associated (only valid if there is an association). 793 */ 794 int cross_connect_disallowed; 795 796 /* 797 * Whether this P2P group is configured to use cross connection (only 798 * valid if this is P2P GO interface). The actual cross connect packet 799 * forwarding may not be configured depending on the uplink status. 800 */ 801 int cross_connect_enabled; 802 803 /* Whether cross connection forwarding is in use at the moment. */ 804 int cross_connect_in_use; 805 806 /* 807 * Uplink interface name for cross connection 808 */ 809 char cross_connect_uplink[100]; 810 811 unsigned int p2p_auto_join:1; 812 unsigned int p2p_auto_pd:1; 813 unsigned int p2p_persistent_group:1; 814 unsigned int p2p_fallback_to_go_neg:1; 815 unsigned int p2p_pd_before_go_neg:1; 816 unsigned int p2p_go_ht40:1; 817 unsigned int p2p_go_vht:1; 818 unsigned int user_initiated_pd:1; 819 unsigned int p2p_go_group_formation_completed:1; 820 unsigned int group_formation_reported:1; 821 unsigned int waiting_presence_resp; 822 int p2p_first_connection_timeout; 823 unsigned int p2p_nfc_tag_enabled:1; 824 unsigned int p2p_peer_oob_pk_hash_known:1; 825 unsigned int p2p_disable_ip_addr_req:1; 826 unsigned int p2ps_method_config_any:1; 827 unsigned int p2p_cli_probe:1; 828 int p2p_persistent_go_freq; 829 int p2p_persistent_id; 830 int p2p_go_intent; 831 int p2p_connect_freq; 832 struct os_reltime p2p_auto_started; 833 struct wpa_ssid *p2p_last_4way_hs_fail; 834 struct wpa_radio_work *p2p_scan_work; 835 struct wpa_radio_work *p2p_listen_work; 836 struct wpa_radio_work *p2p_send_action_work; 837 838 u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */ 839 struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group 840 * formation */ 841 u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN]; 842 u8 p2p_ip_addr_info[3 * 4]; 843 844 /* group common frequencies */ 845 int *p2p_group_common_freqs; 846 unsigned int p2p_group_common_freqs_num; 847 u8 p2ps_join_addr[ETH_ALEN]; 848#endif /* CONFIG_P2P */ 849 850 struct wpa_ssid *bgscan_ssid; 851 const struct bgscan_ops *bgscan; 852 void *bgscan_priv; 853 854 const struct autoscan_ops *autoscan; 855 struct wpa_driver_scan_params *autoscan_params; 856 void *autoscan_priv; 857 858 struct wpa_ssid *connect_without_scan; 859 860 struct wps_ap_info *wps_ap; 861 size_t num_wps_ap; 862 int wps_ap_iter; 863 864 int after_wps; 865 int known_wps_freq; 866 unsigned int wps_freq; 867 int wps_fragment_size; 868 int auto_reconnect_disabled; 869 870 /* Channel preferences for AP/P2P GO use */ 871 int best_24_freq; 872 int best_5_freq; 873 int best_overall_freq; 874 875 struct gas_query *gas; 876 877#ifdef CONFIG_INTERWORKING 878 unsigned int fetch_anqp_in_progress:1; 879 unsigned int network_select:1; 880 unsigned int auto_select:1; 881 unsigned int auto_network_select:1; 882 unsigned int interworking_fast_assoc_tried:1; 883 unsigned int fetch_all_anqp:1; 884 unsigned int fetch_osu_info:1; 885 unsigned int fetch_osu_waiting_scan:1; 886 unsigned int fetch_osu_icon_in_progress:1; 887 struct wpa_bss *interworking_gas_bss; 888 unsigned int osu_icon_id; 889 struct osu_provider *osu_prov; 890 size_t osu_prov_count; 891 struct os_reltime osu_icon_fetch_start; 892 unsigned int num_osu_scans; 893 unsigned int num_prov_found; 894#endif /* CONFIG_INTERWORKING */ 895 unsigned int drv_capa_known; 896 897 struct { 898 struct hostapd_hw_modes *modes; 899 u16 num_modes; 900 u16 flags; 901 } hw; 902 enum local_hw_capab { 903 CAPAB_NO_HT_VHT, 904 CAPAB_HT, 905 CAPAB_HT40, 906 CAPAB_VHT, 907 } hw_capab; 908#ifdef CONFIG_MACSEC 909 struct ieee802_1x_kay *kay; 910#endif /* CONFIG_MACSEC */ 911 912 int pno; 913 int pno_sched_pending; 914 915 /* WLAN_REASON_* reason codes. Negative if locally generated. */ 916 int disconnect_reason; 917 918 struct ext_password_data *ext_pw; 919 920 struct wpabuf *last_gas_resp, *prev_gas_resp; 921 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN]; 922 u8 last_gas_dialog_token, prev_gas_dialog_token; 923 924 unsigned int no_keep_alive:1; 925 unsigned int ext_mgmt_frame_handling:1; 926 unsigned int ext_eapol_frame_io:1; 927 unsigned int wmm_ac_supported:1; 928 unsigned int ext_work_in_progress:1; 929 unsigned int own_disconnect_req:1; 930 931#define MAC_ADDR_RAND_SCAN BIT(0) 932#define MAC_ADDR_RAND_SCHED_SCAN BIT(1) 933#define MAC_ADDR_RAND_PNO BIT(2) 934#define MAC_ADDR_RAND_ALL (MAC_ADDR_RAND_SCAN | \ 935 MAC_ADDR_RAND_SCHED_SCAN | \ 936 MAC_ADDR_RAND_PNO) 937 unsigned int mac_addr_rand_supported; 938 unsigned int mac_addr_rand_enable; 939 940 /* MAC Address followed by mask (2 * ETH_ALEN) */ 941 u8 *mac_addr_scan; 942 u8 *mac_addr_sched_scan; 943 u8 *mac_addr_pno; 944 945#ifdef CONFIG_WNM 946 u8 wnm_dialog_token; 947 u8 wnm_reply; 948 u8 wnm_num_neighbor_report; 949 u8 wnm_mode; 950 u16 wnm_dissoc_timer; 951 u8 wnm_bss_termination_duration[12]; 952 struct neighbor_report *wnm_neighbor_report_elements; 953 struct os_reltime wnm_cand_valid_until; 954 u8 wnm_cand_from_bss[ETH_ALEN]; 955#endif /* CONFIG_WNM */ 956 957#ifdef CONFIG_TESTING_GET_GTK 958 u8 last_gtk[32]; 959 size_t last_gtk_len; 960#endif /* CONFIG_TESTING_GET_GTK */ 961 962 unsigned int num_multichan_concurrent; 963 struct wpa_radio_work *connect_work; 964 965 unsigned int ext_work_id; 966 967 struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES]; 968 969#ifdef CONFIG_TESTING_OPTIONS 970 struct l2_packet_data *l2_test; 971 unsigned int extra_roc_dur; 972 enum wpa_supplicant_test_failure test_failure; 973#endif /* CONFIG_TESTING_OPTIONS */ 974 975 struct wmm_ac_assoc_data *wmm_ac_assoc_info; 976 struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT]; 977 struct wmm_ac_addts_request *addts_request; 978 u8 wmm_ac_last_dialog_token; 979 struct wmm_tspec_element *last_tspecs; 980 u8 last_tspecs_count; 981 982 struct rrm_data rrm; 983 984#ifdef CONFIG_FST 985 struct fst_iface *fst; 986 const struct wpabuf *fst_ies; 987 struct wpabuf *received_mb_ies; 988#endif /* CONFIG_FST */ 989}; 990 991 992/* wpa_supplicant.c */ 993void wpa_supplicant_apply_ht_overrides( 994 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 995 struct wpa_driver_associate_params *params); 996void wpa_supplicant_apply_vht_overrides( 997 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 998 struct wpa_driver_associate_params *params); 999 1000int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 1001int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s, 1002 struct wpa_ssid *ssid); 1003 1004int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s); 1005 1006const char * wpa_supplicant_state_txt(enum wpa_states state); 1007int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s); 1008int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s); 1009int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s, 1010 struct wpa_bss *bss, struct wpa_ssid *ssid, 1011 u8 *wpa_ie, size_t *wpa_ie_len); 1012void wpa_supplicant_associate(struct wpa_supplicant *wpa_s, 1013 struct wpa_bss *bss, 1014 struct wpa_ssid *ssid); 1015void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s, 1016 struct wpa_ssid *ssid); 1017void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s); 1018void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr); 1019void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s, 1020 int sec, int usec); 1021void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s); 1022void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, 1023 enum wpa_states state); 1024struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s); 1025const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s); 1026void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s); 1027void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s, 1028 int reason_code); 1029 1030void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s, 1031 struct wpa_ssid *ssid); 1032void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s, 1033 struct wpa_ssid *ssid); 1034void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s, 1035 struct wpa_ssid *ssid); 1036int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s, 1037 const char *pkcs11_engine_path, 1038 const char *pkcs11_module_path); 1039int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s, 1040 int ap_scan); 1041int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s, 1042 unsigned int expire_age); 1043int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s, 1044 unsigned int expire_count); 1045int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s, 1046 int scan_interval); 1047int wpa_supplicant_set_debug_params(struct wpa_global *global, 1048 int debug_level, int debug_timestamp, 1049 int debug_show_keys); 1050void free_hw_features(struct wpa_supplicant *wpa_s); 1051 1052void wpa_show_license(void); 1053 1054struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global, 1055 struct wpa_interface *iface, 1056 struct wpa_supplicant *parent); 1057int wpa_supplicant_remove_iface(struct wpa_global *global, 1058 struct wpa_supplicant *wpa_s, 1059 int terminate); 1060struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global, 1061 const char *ifname); 1062struct wpa_global * wpa_supplicant_init(struct wpa_params *params); 1063int wpa_supplicant_run(struct wpa_global *global); 1064void wpa_supplicant_deinit(struct wpa_global *global); 1065 1066int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 1067 struct wpa_ssid *ssid); 1068void wpa_supplicant_terminate_proc(struct wpa_global *global); 1069void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr, 1070 const u8 *buf, size_t len); 1071void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s); 1072void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s); 1073void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid); 1074int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s); 1075int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s); 1076void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason); 1077void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s, 1078 struct wpa_ssid *ssid, int clear_failures); 1079int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid); 1080int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid, 1081 size_t ssid_len); 1082void wpas_request_connection(struct wpa_supplicant *wpa_s); 1083int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen); 1084int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style); 1085int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s); 1086void add_freq(int *freqs, int *num_freqs, int freq); 1087 1088void wpas_rrm_reset(struct wpa_supplicant *wpa_s); 1089void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s, 1090 const u8 *report, size_t report_len); 1091int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s, 1092 const struct wpa_ssid *ssid, 1093 void (*cb)(void *ctx, 1094 struct wpabuf *neighbor_rep), 1095 void *cb_ctx); 1096void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s, 1097 const u8 *src, 1098 const u8 *frame, size_t len, 1099 int rssi); 1100 1101/** 1102 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response 1103 * @wpa_s: Pointer to wpa_supplicant data 1104 * @ssid: Pointer to the network block the reply is for 1105 * @field: field the response is a reply for 1106 * @value: value (ie, password, etc) for @field 1107 * Returns: 0 on success, non-zero on error 1108 * 1109 * Helper function to handle replies to control interface requests. 1110 */ 1111int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s, 1112 struct wpa_ssid *ssid, 1113 const char *field, 1114 const char *value); 1115 1116void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, 1117 const struct wpa_ssid *ssid, 1118 struct hostapd_freq_params *freq); 1119 1120/* events.c */ 1121void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s); 1122int wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 1123 struct wpa_bss *selected, 1124 struct wpa_ssid *ssid); 1125void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx); 1126void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx); 1127void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s); 1128int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s); 1129struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 1130 struct wpa_ssid **selected_ssid); 1131 1132/* eap_register.c */ 1133int eap_register_methods(void); 1134 1135/** 1136 * Utility method to tell if a given network is for persistent group storage 1137 * @ssid: Network object 1138 * Returns: 1 if network is a persistent group, 0 otherwise 1139 */ 1140static inline int network_is_persistent_group(struct wpa_ssid *ssid) 1141{ 1142 return ssid->disabled == 2 && ssid->p2p_persistent_group; 1143} 1144 1145int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 1146int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 1147 1148int wpas_init_ext_pw(struct wpa_supplicant *wpa_s); 1149 1150void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title, 1151 struct wpa_used_freq_data *freqs_data, 1152 unsigned int len); 1153 1154int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s, 1155 struct wpa_used_freq_data *freqs_data, 1156 unsigned int len); 1157int get_shared_radio_freqs(struct wpa_supplicant *wpa_s, 1158 int *freq_array, unsigned int len); 1159 1160void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx); 1161 1162#ifdef CONFIG_FST 1163 1164struct fst_wpa_obj; 1165 1166void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s, 1167 struct fst_wpa_obj *iface_obj); 1168 1169#endif /* CONFIG_FST */ 1170 1171#endif /* WPA_SUPPLICANT_I_H */ 1172