1 /* 2 * wpa_supplicant - Internal definitions 3 * Copyright (c) 2003-2014, Jouni Malinen <j (at) 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 *const wpa_supplicant_version; 21 extern const char *const wpa_supplicant_license; 22 #ifndef CONFIG_NO_STDOUT_DEBUG 23 extern const char *const wpa_supplicant_full_license1; 24 extern const char *const wpa_supplicant_full_license2; 25 extern const char *const wpa_supplicant_full_license3; 26 extern const char *const wpa_supplicant_full_license4; 27 extern const char *const 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 /** 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 */ 124 struct 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 const char *conf_p2p_dev; 229 #endif /* CONFIG_P2P */ 230 231 }; 232 233 struct p2p_srv_bonjour { 234 struct dl_list list; 235 struct wpabuf *query; 236 struct wpabuf *resp; 237 }; 238 239 struct 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 */ 251 struct 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 */ 299 struct 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 */ 310 struct 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 }; 320 321 int 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); 325 void radio_work_done(struct wpa_radio_work *work); 326 void radio_remove_works(struct wpa_supplicant *wpa_s, 327 const char *type, int remove_all); 328 void radio_work_check_next(struct wpa_supplicant *wpa_s); 329 struct wpa_radio_work * 330 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type); 331 332 struct 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 }; 338 339 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss, 340 struct wpa_ssid *test_ssid); 341 void wpas_connect_work_free(struct wpa_connect_work *cwork); 342 void wpas_connect_work_done(struct wpa_supplicant *wpa_s); 343 344 struct 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 */ 353 enum 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 }; 360 361 struct 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 }; 373 374 struct 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) 381 382 struct 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 */ 392 struct 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 }; 411 412 enum 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 */ 425 struct 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 { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } 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 int scan_runs; /* number of scan runs since WPS was started */ 597 int *next_scan_freqs; 598 int *manual_scan_freqs; 599 int *manual_sched_scan_freqs; 600 unsigned int manual_scan_passive:1; 601 unsigned int manual_scan_use_id:1; 602 unsigned int manual_scan_only_new:1; 603 unsigned int own_scan_requested:1; 604 unsigned int own_scan_running:1; 605 unsigned int clear_driver_scan_cache:1; 606 unsigned int manual_scan_id; 607 int scan_interval; /* time in sec between scans to find suitable AP */ 608 int normal_scans; /* normal scans run before sched_scan */ 609 int scan_for_connection; /* whether the scan request was triggered for 610 * finding a connection */ 611 #define MAX_SCAN_ID 16 612 int scan_id[MAX_SCAN_ID]; 613 unsigned int scan_id_count; 614 615 struct wpa_ssid_value *ssids_from_scan_req; 616 unsigned int num_ssids_from_scan_req; 617 618 u64 drv_flags; 619 unsigned int drv_enc; 620 unsigned int drv_smps_modes; 621 unsigned int drv_rrm_flags; 622 623 /* 624 * A bitmap of supported protocols for probe response offload. See 625 * struct wpa_driver_capa in driver.h 626 */ 627 unsigned int probe_resp_offloads; 628 629 /* extended capabilities supported by the driver */ 630 const u8 *extended_capa, *extended_capa_mask; 631 unsigned int extended_capa_len; 632 633 int max_scan_ssids; 634 int max_sched_scan_ssids; 635 int sched_scan_supported; 636 unsigned int max_match_sets; 637 unsigned int max_remain_on_chan; 638 unsigned int max_stations; 639 640 int pending_mic_error_report; 641 int pending_mic_error_pairwise; 642 int mic_errors_seen; /* Michael MIC errors with the current PTK */ 643 644 struct wps_context *wps; 645 int wps_success; /* WPS success event received */ 646 struct wps_er *wps_er; 647 unsigned int wps_run; 648 struct os_reltime wps_pin_start_time; 649 int blacklist_cleared; 650 651 struct wpabuf *pending_eapol_rx; 652 struct os_reltime pending_eapol_rx_time; 653 u8 pending_eapol_rx_src[ETH_ALEN]; 654 unsigned int last_eapol_matches_bssid:1; 655 unsigned int eap_expected_failure:1; 656 unsigned int reattach:1; /* reassociation to the same BSS requested */ 657 unsigned int mac_addr_changed:1; 658 unsigned int added_vif:1; 659 660 struct os_reltime last_mac_addr_change; 661 int last_mac_addr_style; 662 663 struct ibss_rsn *ibss_rsn; 664 665 int set_sta_uapsd; 666 int sta_uapsd; 667 int set_ap_uapsd; 668 int ap_uapsd; 669 670 #ifdef CONFIG_SME 671 struct { 672 u8 ssid[SSID_MAX_LEN]; 673 size_t ssid_len; 674 int freq; 675 u8 assoc_req_ie[200]; 676 size_t assoc_req_ie_len; 677 int mfp; 678 int ft_used; 679 u8 mobility_domain[2]; 680 u8 *ft_ies; 681 size_t ft_ies_len; 682 u8 prev_bssid[ETH_ALEN]; 683 int prev_bssid_set; 684 int auth_alg; 685 int proto; 686 687 int sa_query_count; /* number of pending SA Query requests; 688 * 0 = no SA Query in progress */ 689 int sa_query_timed_out; 690 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN * 691 * sa_query_count octets of pending 692 * SA Query transaction identifiers */ 693 struct os_reltime sa_query_start; 694 struct os_reltime last_unprot_disconnect; 695 enum { HT_SEC_CHAN_UNKNOWN, 696 HT_SEC_CHAN_ABOVE, 697 HT_SEC_CHAN_BELOW } ht_sec_chan; 698 u8 sched_obss_scan; 699 u16 obss_scan_int; 700 u16 bss_max_idle_period; 701 #ifdef CONFIG_SAE 702 struct sae_data sae; 703 struct wpabuf *sae_token; 704 int sae_group_index; 705 unsigned int sae_pmksa_caching:1; 706 #endif /* CONFIG_SAE */ 707 } sme; 708 #endif /* CONFIG_SME */ 709 710 #ifdef CONFIG_AP 711 struct hostapd_iface *ap_iface; 712 void (*ap_configured_cb)(void *ctx, void *data); 713 void *ap_configured_cb_ctx; 714 void *ap_configured_cb_data; 715 #endif /* CONFIG_AP */ 716 717 struct hostapd_iface *ifmsh; 718 #ifdef CONFIG_MESH 719 struct mesh_rsn *mesh_rsn; 720 int mesh_if_idx; 721 unsigned int mesh_if_created:1; 722 unsigned int mesh_ht_enabled:1; 723 int mesh_auth_block_duration; /* sec */ 724 #endif /* CONFIG_MESH */ 725 726 unsigned int off_channel_freq; 727 struct wpabuf *pending_action_tx; 728 u8 pending_action_src[ETH_ALEN]; 729 u8 pending_action_dst[ETH_ALEN]; 730 u8 pending_action_bssid[ETH_ALEN]; 731 unsigned int pending_action_freq; 732 int pending_action_no_cck; 733 int pending_action_without_roc; 734 unsigned int pending_action_tx_done:1; 735 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s, 736 unsigned int freq, const u8 *dst, 737 const u8 *src, const u8 *bssid, 738 const u8 *data, size_t data_len, 739 enum offchannel_send_action_result 740 result); 741 unsigned int roc_waiting_drv_freq; 742 int action_tx_wait_time; 743 744 int p2p_mgmt; 745 746 #ifdef CONFIG_P2P 747 struct p2p_go_neg_results *go_params; 748 int create_p2p_iface; 749 u8 pending_interface_addr[ETH_ALEN]; 750 char pending_interface_name[100]; 751 int pending_interface_type; 752 int p2p_group_idx; 753 unsigned int pending_listen_freq; 754 unsigned int pending_listen_duration; 755 enum { 756 NOT_P2P_GROUP_INTERFACE, 757 P2P_GROUP_INTERFACE_PENDING, 758 P2P_GROUP_INTERFACE_GO, 759 P2P_GROUP_INTERFACE_CLIENT 760 } p2p_group_interface; 761 struct p2p_group *p2p_group; 762 int p2p_long_listen; /* remaining time in long Listen state in ms */ 763 char p2p_pin[10]; 764 int p2p_wps_method; 765 u8 p2p_auth_invite[ETH_ALEN]; 766 int p2p_sd_over_ctrl_iface; 767 int p2p_in_provisioning; 768 int p2p_in_invitation; 769 int p2p_invite_go_freq; 770 int pending_invite_ssid_id; 771 int show_group_started; 772 u8 go_dev_addr[ETH_ALEN]; 773 int pending_pd_before_join; 774 u8 pending_join_iface_addr[ETH_ALEN]; 775 u8 pending_join_dev_addr[ETH_ALEN]; 776 int pending_join_wps_method; 777 u8 p2p_join_ssid[SSID_MAX_LEN]; 778 size_t p2p_join_ssid_len; 779 int p2p_join_scan_count; 780 int auto_pd_scan_retry; 781 int force_long_sd; 782 u16 pending_pd_config_methods; 783 enum { 784 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP 785 } pending_pd_use; 786 787 /* 788 * Whether cross connection is disallowed by the AP to which this 789 * interface is associated (only valid if there is an association). 790 */ 791 int cross_connect_disallowed; 792 793 /* 794 * Whether this P2P group is configured to use cross connection (only 795 * valid if this is P2P GO interface). The actual cross connect packet 796 * forwarding may not be configured depending on the uplink status. 797 */ 798 int cross_connect_enabled; 799 800 /* Whether cross connection forwarding is in use at the moment. */ 801 int cross_connect_in_use; 802 803 /* 804 * Uplink interface name for cross connection 805 */ 806 char cross_connect_uplink[100]; 807 808 unsigned int p2p_auto_join:1; 809 unsigned int p2p_auto_pd:1; 810 unsigned int p2p_persistent_group:1; 811 unsigned int p2p_fallback_to_go_neg:1; 812 unsigned int p2p_pd_before_go_neg:1; 813 unsigned int p2p_go_ht40:1; 814 unsigned int p2p_go_vht:1; 815 unsigned int user_initiated_pd:1; 816 unsigned int p2p_go_group_formation_completed:1; 817 unsigned int group_formation_reported:1; 818 unsigned int waiting_presence_resp; 819 int p2p_first_connection_timeout; 820 unsigned int p2p_nfc_tag_enabled:1; 821 unsigned int p2p_peer_oob_pk_hash_known:1; 822 unsigned int p2p_disable_ip_addr_req:1; 823 unsigned int p2ps_join_addr_valid:1; 824 unsigned int p2p_cli_probe:1; 825 int p2p_persistent_go_freq; 826 int p2p_persistent_id; 827 int p2p_go_intent; 828 int p2p_connect_freq; 829 struct os_reltime p2p_auto_started; 830 struct wpa_ssid *p2p_last_4way_hs_fail; 831 struct wpa_radio_work *p2p_scan_work; 832 struct wpa_radio_work *p2p_listen_work; 833 struct wpa_radio_work *p2p_send_action_work; 834 835 u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */ 836 struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group 837 * formation */ 838 u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN]; 839 u8 p2p_ip_addr_info[3 * 4]; 840 841 /* group common frequencies */ 842 int *p2p_group_common_freqs; 843 unsigned int p2p_group_common_freqs_num; 844 u8 p2ps_join_addr[ETH_ALEN]; 845 #endif /* CONFIG_P2P */ 846 847 struct wpa_ssid *bgscan_ssid; 848 const struct bgscan_ops *bgscan; 849 void *bgscan_priv; 850 851 const struct autoscan_ops *autoscan; 852 struct wpa_driver_scan_params *autoscan_params; 853 void *autoscan_priv; 854 855 struct wpa_ssid *connect_without_scan; 856 857 struct wps_ap_info *wps_ap; 858 size_t num_wps_ap; 859 int wps_ap_iter; 860 861 int after_wps; 862 int known_wps_freq; 863 unsigned int wps_freq; 864 int wps_fragment_size; 865 int auto_reconnect_disabled; 866 867 /* Channel preferences for AP/P2P GO use */ 868 int best_24_freq; 869 int best_5_freq; 870 int best_overall_freq; 871 872 struct gas_query *gas; 873 874 #ifdef CONFIG_INTERWORKING 875 unsigned int fetch_anqp_in_progress:1; 876 unsigned int network_select:1; 877 unsigned int auto_select:1; 878 unsigned int auto_network_select:1; 879 unsigned int interworking_fast_assoc_tried:1; 880 unsigned int fetch_all_anqp:1; 881 unsigned int fetch_osu_info:1; 882 unsigned int fetch_osu_waiting_scan:1; 883 unsigned int fetch_osu_icon_in_progress:1; 884 struct wpa_bss *interworking_gas_bss; 885 unsigned int osu_icon_id; 886 struct osu_provider *osu_prov; 887 size_t osu_prov_count; 888 struct os_reltime osu_icon_fetch_start; 889 unsigned int num_osu_scans; 890 unsigned int num_prov_found; 891 #endif /* CONFIG_INTERWORKING */ 892 unsigned int drv_capa_known; 893 894 struct { 895 struct hostapd_hw_modes *modes; 896 u16 num_modes; 897 u16 flags; 898 } hw; 899 enum local_hw_capab { 900 CAPAB_NO_HT_VHT, 901 CAPAB_HT, 902 CAPAB_HT40, 903 CAPAB_VHT, 904 } hw_capab; 905 #ifdef CONFIG_MACSEC 906 struct ieee802_1x_kay *kay; 907 #endif /* CONFIG_MACSEC */ 908 909 int pno; 910 int pno_sched_pending; 911 912 /* WLAN_REASON_* reason codes. Negative if locally generated. */ 913 int disconnect_reason; 914 915 struct ext_password_data *ext_pw; 916 917 struct wpabuf *last_gas_resp, *prev_gas_resp; 918 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN]; 919 u8 last_gas_dialog_token, prev_gas_dialog_token; 920 921 unsigned int no_keep_alive:1; 922 unsigned int ext_mgmt_frame_handling:1; 923 unsigned int ext_eapol_frame_io:1; 924 unsigned int wmm_ac_supported:1; 925 unsigned int ext_work_in_progress:1; 926 unsigned int own_disconnect_req:1; 927 928 #define MAC_ADDR_RAND_SCAN BIT(0) 929 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1) 930 #define MAC_ADDR_RAND_PNO BIT(2) 931 #define MAC_ADDR_RAND_ALL (MAC_ADDR_RAND_SCAN | \ 932 MAC_ADDR_RAND_SCHED_SCAN | \ 933 MAC_ADDR_RAND_PNO) 934 unsigned int mac_addr_rand_supported; 935 unsigned int mac_addr_rand_enable; 936 937 /* MAC Address followed by mask (2 * ETH_ALEN) */ 938 u8 *mac_addr_scan; 939 u8 *mac_addr_sched_scan; 940 u8 *mac_addr_pno; 941 942 #ifdef CONFIG_WNM 943 u8 wnm_dialog_token; 944 u8 wnm_reply; 945 u8 wnm_num_neighbor_report; 946 u8 wnm_mode; 947 u16 wnm_dissoc_timer; 948 u8 wnm_bss_termination_duration[12]; 949 struct neighbor_report *wnm_neighbor_report_elements; 950 struct os_reltime wnm_cand_valid_until; 951 u8 wnm_cand_from_bss[ETH_ALEN]; 952 #endif /* CONFIG_WNM */ 953 954 #ifdef CONFIG_TESTING_GET_GTK 955 u8 last_gtk[32]; 956 size_t last_gtk_len; 957 #endif /* CONFIG_TESTING_GET_GTK */ 958 959 unsigned int num_multichan_concurrent; 960 struct wpa_radio_work *connect_work; 961 962 unsigned int ext_work_id; 963 964 struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES]; 965 966 #ifdef CONFIG_TESTING_OPTIONS 967 struct l2_packet_data *l2_test; 968 unsigned int extra_roc_dur; 969 enum wpa_supplicant_test_failure test_failure; 970 #endif /* CONFIG_TESTING_OPTIONS */ 971 972 struct wmm_ac_assoc_data *wmm_ac_assoc_info; 973 struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT]; 974 struct wmm_ac_addts_request *addts_request; 975 u8 wmm_ac_last_dialog_token; 976 struct wmm_tspec_element *last_tspecs; 977 u8 last_tspecs_count; 978 979 struct rrm_data rrm; 980 }; 981 982 983 /* wpa_supplicant.c */ 984 void wpa_supplicant_apply_ht_overrides( 985 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 986 struct wpa_driver_associate_params *params); 987 void wpa_supplicant_apply_vht_overrides( 988 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 989 struct wpa_driver_associate_params *params); 990 991 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 992 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s, 993 struct wpa_ssid *ssid); 994 995 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s); 996 997 const char * wpa_supplicant_state_txt(enum wpa_states state); 998 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s); 999 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s); 1000 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s, 1001 struct wpa_bss *bss, struct wpa_ssid *ssid, 1002 u8 *wpa_ie, size_t *wpa_ie_len); 1003 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s, 1004 struct wpa_bss *bss, 1005 struct wpa_ssid *ssid); 1006 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s, 1007 struct wpa_ssid *ssid); 1008 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s); 1009 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr); 1010 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s, 1011 int sec, int usec); 1012 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s); 1013 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, 1014 enum wpa_states state); 1015 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s); 1016 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s); 1017 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s); 1018 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s, 1019 int reason_code); 1020 1021 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s, 1022 struct wpa_ssid *ssid); 1023 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s, 1024 struct wpa_ssid *ssid); 1025 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s, 1026 struct wpa_ssid *ssid); 1027 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s, 1028 const char *pkcs11_engine_path, 1029 const char *pkcs11_module_path); 1030 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s, 1031 int ap_scan); 1032 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s, 1033 unsigned int expire_age); 1034 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s, 1035 unsigned int expire_count); 1036 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s, 1037 int scan_interval); 1038 int wpa_supplicant_set_debug_params(struct wpa_global *global, 1039 int debug_level, int debug_timestamp, 1040 int debug_show_keys); 1041 void free_hw_features(struct wpa_supplicant *wpa_s); 1042 1043 void wpa_show_license(void); 1044 1045 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global, 1046 struct wpa_interface *iface, 1047 struct wpa_supplicant *parent); 1048 int wpa_supplicant_remove_iface(struct wpa_global *global, 1049 struct wpa_supplicant *wpa_s, 1050 int terminate); 1051 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global, 1052 const char *ifname); 1053 struct wpa_global * wpa_supplicant_init(struct wpa_params *params); 1054 int wpa_supplicant_run(struct wpa_global *global); 1055 void wpa_supplicant_deinit(struct wpa_global *global); 1056 1057 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 1058 struct wpa_ssid *ssid); 1059 void wpa_supplicant_terminate_proc(struct wpa_global *global); 1060 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr, 1061 const u8 *buf, size_t len); 1062 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s); 1063 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s); 1064 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid); 1065 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s); 1066 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s); 1067 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason); 1068 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s, 1069 struct wpa_ssid *ssid, int clear_failures); 1070 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid); 1071 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid, 1072 size_t ssid_len); 1073 void wpas_request_connection(struct wpa_supplicant *wpa_s); 1074 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen); 1075 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style); 1076 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s); 1077 void add_freq(int *freqs, int *num_freqs, int freq); 1078 1079 void wpas_rrm_reset(struct wpa_supplicant *wpa_s); 1080 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s, 1081 const u8 *report, size_t report_len); 1082 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s, 1083 const struct wpa_ssid *ssid, 1084 void (*cb)(void *ctx, 1085 struct wpabuf *neighbor_rep), 1086 void *cb_ctx); 1087 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s, 1088 const u8 *src, 1089 const u8 *frame, size_t len, 1090 int rssi); 1091 1092 /** 1093 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response 1094 * @wpa_s: Pointer to wpa_supplicant data 1095 * @ssid: Pointer to the network block the reply is for 1096 * @field: field the response is a reply for 1097 * @value: value (ie, password, etc) for @field 1098 * Returns: 0 on success, non-zero on error 1099 * 1100 * Helper function to handle replies to control interface requests. 1101 */ 1102 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s, 1103 struct wpa_ssid *ssid, 1104 const char *field, 1105 const char *value); 1106 1107 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, 1108 const struct wpa_ssid *ssid, 1109 struct hostapd_freq_params *freq); 1110 1111 /* events.c */ 1112 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s); 1113 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 1114 struct wpa_bss *selected, 1115 struct wpa_ssid *ssid); 1116 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx); 1117 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx); 1118 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s); 1119 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s); 1120 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 1121 struct wpa_ssid **selected_ssid); 1122 1123 /* eap_register.c */ 1124 int eap_register_methods(void); 1125 1126 /** 1127 * Utility method to tell if a given network is for persistent group storage 1128 * @ssid: Network object 1129 * Returns: 1 if network is a persistent group, 0 otherwise 1130 */ 1131 static inline int network_is_persistent_group(struct wpa_ssid *ssid) 1132 { 1133 return ssid->disabled == 2 && ssid->p2p_persistent_group; 1134 } 1135 1136 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 1137 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 1138 1139 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s); 1140 1141 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title, 1142 struct wpa_used_freq_data *freqs_data, 1143 unsigned int len); 1144 1145 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s, 1146 struct wpa_used_freq_data *freqs_data, 1147 unsigned int len); 1148 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s, 1149 int *freq_array, unsigned int len); 1150 1151 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx); 1152 #endif /* WPA_SUPPLICANT_I_H */ 1153
