wpa_supplicant_i.h revision 1.2
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 *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 #ifdef CONFIG_MATCH_IFACE 232 /** 233 * match_ifaces - Interface descriptions to match 234 */ 235 struct wpa_interface *match_ifaces; 236 237 /** 238 * match_iface_count - Number of defined matching interfaces 239 */ 240 int match_iface_count; 241 #endif /* CONFIG_MATCH_IFACE */ 242 }; 243 244 struct p2p_srv_bonjour { 245 struct dl_list list; 246 struct wpabuf *query; 247 struct wpabuf *resp; 248 }; 249 250 struct p2p_srv_upnp { 251 struct dl_list list; 252 u8 version; 253 char *service; 254 }; 255 256 /** 257 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces 258 * 259 * This structure is initialized by calling wpa_supplicant_init() when starting 260 * %wpa_supplicant. 261 */ 262 struct wpa_global { 263 struct wpa_supplicant *ifaces; 264 struct wpa_params params; 265 struct ctrl_iface_global_priv *ctrl_iface; 266 struct wpas_dbus_priv *dbus; 267 void **drv_priv; 268 size_t drv_count; 269 struct os_time suspend_time; 270 struct p2p_data *p2p; 271 struct wpa_supplicant *p2p_init_wpa_s; 272 struct wpa_supplicant *p2p_group_formation; 273 struct wpa_supplicant *p2p_invite_group; 274 u8 p2p_dev_addr[ETH_ALEN]; 275 struct os_reltime p2p_go_wait_client; 276 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */ 277 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */ 278 int p2p_disabled; 279 int cross_connection; 280 struct wpa_freq_range_list p2p_disallow_freq; 281 struct wpa_freq_range_list p2p_go_avoid_freq; 282 enum wpa_conc_pref { 283 WPA_CONC_PREF_NOT_SET, 284 WPA_CONC_PREF_STA, 285 WPA_CONC_PREF_P2P 286 } conc_pref; 287 unsigned int p2p_per_sta_psk:1; 288 unsigned int p2p_fail_on_wps_complete:1; 289 unsigned int p2p_24ghz_social_channels:1; 290 unsigned int pending_p2ps_group:1; 291 unsigned int pending_group_iface_for_p2ps:1; 292 293 #ifdef CONFIG_WIFI_DISPLAY 294 int wifi_display; 295 #define MAX_WFD_SUBELEMS 10 296 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS]; 297 #endif /* CONFIG_WIFI_DISPLAY */ 298 299 struct psk_list_entry *add_psk; /* From group formation */ 300 }; 301 302 303 /** 304 * struct wpa_radio - Internal data for per-radio information 305 * 306 * This structure is used to share data about configured interfaces 307 * (struct wpa_supplicant) that share the same physical radio, e.g., to allow 308 * better coordination of offchannel operations. 309 */ 310 struct wpa_radio { 311 char name[16]; /* from driver_ops get_radio_name() or empty if not 312 * available */ 313 unsigned int external_scan_running:1; 314 struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */ 315 struct dl_list work; /* struct wpa_radio_work::list entries */ 316 }; 317 318 /** 319 * struct wpa_radio_work - Radio work item 320 */ 321 struct wpa_radio_work { 322 struct dl_list list; 323 unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */ 324 const char *type; 325 struct wpa_supplicant *wpa_s; 326 void (*cb)(struct wpa_radio_work *work, int deinit); 327 void *ctx; 328 unsigned int started:1; 329 struct os_reltime time; 330 }; 331 332 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq, 333 const char *type, int next, 334 void (*cb)(struct wpa_radio_work *work, int deinit), 335 void *ctx); 336 void radio_work_done(struct wpa_radio_work *work); 337 void radio_remove_works(struct wpa_supplicant *wpa_s, 338 const char *type, int remove_all); 339 void radio_work_check_next(struct wpa_supplicant *wpa_s); 340 struct wpa_radio_work * 341 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type); 342 343 struct wpa_connect_work { 344 unsigned int sme:1; 345 unsigned int bss_removed:1; 346 struct wpa_bss *bss; 347 struct wpa_ssid *ssid; 348 }; 349 350 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss, 351 struct wpa_ssid *test_ssid); 352 void wpas_connect_work_free(struct wpa_connect_work *cwork); 353 void wpas_connect_work_done(struct wpa_supplicant *wpa_s); 354 355 struct wpa_external_work { 356 unsigned int id; 357 char type[100]; 358 unsigned int timeout; 359 }; 360 361 /** 362 * offchannel_send_action_result - Result of offchannel send Action frame 363 */ 364 enum offchannel_send_action_result { 365 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */, 366 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged 367 */, 368 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure 369 */ 370 }; 371 372 struct wps_ap_info { 373 u8 bssid[ETH_ALEN]; 374 enum wps_ap_info_type { 375 WPS_AP_NOT_SEL_REG, 376 WPS_AP_SEL_REG, 377 WPS_AP_SEL_REG_OUR 378 } type; 379 unsigned int tries; 380 struct os_reltime last_attempt; 381 }; 382 383 struct wpa_ssid_value { 384 u8 ssid[32]; 385 size_t ssid_len; 386 }; 387 388 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0) 389 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1) 390 391 struct wpa_used_freq_data { 392 int freq; 393 unsigned int flags; 394 }; 395 396 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */ 397 398 /* 399 * struct rrm_data - Data used for managing RRM features 400 */ 401 struct rrm_data { 402 /* rrm_used - indication regarding the current connection */ 403 unsigned int rrm_used:1; 404 405 /* 406 * notify_neighbor_rep - Callback for notifying report requester 407 */ 408 void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep); 409 410 /* 411 * neighbor_rep_cb_ctx - Callback context 412 * Received in the callback registration, and sent to the callback 413 * function as a parameter. 414 */ 415 void *neighbor_rep_cb_ctx; 416 417 /* next_neighbor_rep_token - Next request's dialog token */ 418 u8 next_neighbor_rep_token; 419 }; 420 421 enum wpa_supplicant_test_failure { 422 WPAS_TEST_FAILURE_NONE, 423 WPAS_TEST_FAILURE_SCAN_TRIGGER, 424 }; 425 426 /** 427 * struct wpa_supplicant - Internal data for wpa_supplicant interface 428 * 429 * This structure contains the internal data for core wpa_supplicant code. This 430 * should be only used directly from the core code. However, a pointer to this 431 * data is used from other files as an arbitrary context pointer in calls to 432 * core functions. 433 */ 434 struct wpa_supplicant { 435 struct wpa_global *global; 436 struct wpa_radio *radio; /* shared radio context */ 437 struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */ 438 struct wpa_supplicant *parent; 439 struct wpa_supplicant *next; 440 struct l2_packet_data *l2; 441 struct l2_packet_data *l2_br; 442 unsigned char own_addr[ETH_ALEN]; 443 unsigned char perm_addr[ETH_ALEN]; 444 char ifname[100]; 445 #ifdef CONFIG_MATCH_IFACE 446 int matched; 447 #endif /* CONFIG_MATCH_IFACE */ 448 #ifdef CONFIG_CTRL_IFACE_DBUS 449 char *dbus_path; 450 #endif /* CONFIG_CTRL_IFACE_DBUS */ 451 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW 452 char *dbus_new_path; 453 char *dbus_groupobj_path; 454 #ifdef CONFIG_AP 455 char *preq_notify_peer; 456 #endif /* CONFIG_AP */ 457 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */ 458 char bridge_ifname[16]; 459 460 char *confname; 461 char *confanother; 462 463 struct wpa_config *conf; 464 int countermeasures; 465 struct os_reltime last_michael_mic_error; 466 u8 bssid[ETH_ALEN]; 467 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this 468 * field contains the target BSSID. */ 469 int reassociate; /* reassociation requested */ 470 int reassoc_same_bss; /* reassociating to the same bss */ 471 int disconnected; /* all connections disabled; i.e., do no reassociate 472 * before this has been cleared */ 473 struct wpa_ssid *current_ssid; 474 struct wpa_ssid *last_ssid; 475 struct wpa_bss *current_bss; 476 int ap_ies_from_associnfo; 477 unsigned int assoc_freq; 478 479 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */ 480 int pairwise_cipher; 481 int group_cipher; 482 int key_mgmt; 483 int wpa_proto; 484 int mgmt_group_cipher; 485 486 void *drv_priv; /* private data used by driver_ops */ 487 void *global_drv_priv; 488 489 u8 *bssid_filter; 490 size_t bssid_filter_count; 491 492 u8 *disallow_aps_bssid; 493 size_t disallow_aps_bssid_count; 494 struct wpa_ssid_value *disallow_aps_ssid; 495 size_t disallow_aps_ssid_count; 496 497 enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband; 498 499 /* Preferred network for the next connection attempt */ 500 struct wpa_ssid *next_ssid; 501 502 /* previous scan was wildcard when interleaving between 503 * wildcard scans and specific SSID scan when max_ssids=1 */ 504 int prev_scan_wildcard; 505 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID; 506 * NULL = not yet initialized (start 507 * with wildcard SSID) 508 * WILDCARD_SSID_SCAN = wildcard 509 * SSID was used in the previous scan 510 */ 511 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1) 512 513 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */ 514 int sched_scan_timeout; 515 int sched_scan_interval; 516 int first_sched_scan; 517 int sched_scan_timed_out; 518 519 void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 520 struct wpa_scan_results *scan_res); 521 struct dl_list bss; /* struct wpa_bss::list */ 522 struct dl_list bss_id; /* struct wpa_bss::list_id */ 523 size_t num_bss; 524 unsigned int bss_update_idx; 525 unsigned int bss_next_id; 526 527 /* 528 * Pointers to BSS entries in the order they were in the last scan 529 * results. 530 */ 531 struct wpa_bss **last_scan_res; 532 unsigned int last_scan_res_used; 533 unsigned int last_scan_res_size; 534 struct os_reltime last_scan; 535 536 struct wpa_driver_ops *driver; 537 int interface_removed; /* whether the network interface has been 538 * removed */ 539 struct wpa_sm *wpa; 540 struct eapol_sm *eapol; 541 542 struct ctrl_iface_priv *ctrl_iface; 543 544 enum wpa_states wpa_state; 545 struct wpa_radio_work *scan_work; 546 int scanning; 547 int sched_scanning; 548 int new_connection; 549 550 int eapol_received; /* number of EAPOL packets received after the 551 * previous association event */ 552 553 struct scard_data *scard; 554 char imsi[20]; 555 int mnc_len; 556 557 unsigned char last_eapol_src[ETH_ALEN]; 558 559 unsigned int keys_cleared; /* bitfield of key indexes that the driver is 560 * known not to be configured with a key */ 561 562 struct wpa_blacklist *blacklist; 563 564 /** 565 * extra_blacklist_count - Sum of blacklist counts after last connection 566 * 567 * This variable is used to maintain a count of temporary blacklisting 568 * failures (maximum number for any BSS) over blacklist clear 569 * operations. This is needed for figuring out whether there has been 570 * failures prior to the last blacklist clear operation which happens 571 * whenever no other not-blacklisted BSS candidates are available. This 572 * gets cleared whenever a connection has been established successfully. 573 */ 574 int extra_blacklist_count; 575 576 /** 577 * scan_req - Type of the scan request 578 */ 579 enum scan_req_type { 580 /** 581 * NORMAL_SCAN_REQ - Normal scan request 582 * 583 * This is used for scans initiated by wpa_supplicant to find an 584 * AP for a connection. 585 */ 586 NORMAL_SCAN_REQ, 587 588 /** 589 * INITIAL_SCAN_REQ - Initial scan request 590 * 591 * This is used for the first scan on an interface to force at 592 * least one scan to be run even if the configuration does not 593 * include any enabled networks. 594 */ 595 INITIAL_SCAN_REQ, 596 597 /** 598 * MANUAL_SCAN_REQ - Manual scan request 599 * 600 * This is used for scans where the user request a scan or 601 * a specific wpa_supplicant operation (e.g., WPS) requires scan 602 * to be run. 603 */ 604 MANUAL_SCAN_REQ 605 } scan_req, last_scan_req; 606 enum wpa_states scan_prev_wpa_state; 607 struct os_reltime scan_trigger_time, scan_start_time; 608 int scan_runs; /* number of scan runs since WPS was started */ 609 int *next_scan_freqs; 610 int *manual_scan_freqs; 611 int *manual_sched_scan_freqs; 612 unsigned int manual_scan_passive:1; 613 unsigned int manual_scan_use_id:1; 614 unsigned int manual_scan_only_new:1; 615 unsigned int own_scan_requested:1; 616 unsigned int own_scan_running:1; 617 unsigned int clear_driver_scan_cache:1; 618 unsigned int manual_scan_id; 619 int scan_interval; /* time in sec between scans to find suitable AP */ 620 int normal_scans; /* normal scans run before sched_scan */ 621 int scan_for_connection; /* whether the scan request was triggered for 622 * finding a connection */ 623 #define MAX_SCAN_ID 16 624 int scan_id[MAX_SCAN_ID]; 625 unsigned int scan_id_count; 626 627 u64 drv_flags; 628 unsigned int drv_enc; 629 unsigned int drv_smps_modes; 630 unsigned int drv_rrm_flags; 631 632 /* 633 * A bitmap of supported protocols for probe response offload. See 634 * struct wpa_driver_capa in driver.h 635 */ 636 unsigned int probe_resp_offloads; 637 638 /* extended capabilities supported by the driver */ 639 const u8 *extended_capa, *extended_capa_mask; 640 unsigned int extended_capa_len; 641 642 int max_scan_ssids; 643 int max_sched_scan_ssids; 644 int sched_scan_supported; 645 unsigned int max_match_sets; 646 unsigned int max_remain_on_chan; 647 unsigned int max_stations; 648 649 int pending_mic_error_report; 650 int pending_mic_error_pairwise; 651 int mic_errors_seen; /* Michael MIC errors with the current PTK */ 652 653 struct wps_context *wps; 654 int wps_success; /* WPS success event received */ 655 struct wps_er *wps_er; 656 unsigned int wps_run; 657 int blacklist_cleared; 658 659 struct wpabuf *pending_eapol_rx; 660 struct os_reltime pending_eapol_rx_time; 661 u8 pending_eapol_rx_src[ETH_ALEN]; 662 unsigned int last_eapol_matches_bssid:1; 663 unsigned int eap_expected_failure:1; 664 unsigned int reattach:1; /* reassociation to the same BSS requested */ 665 unsigned int mac_addr_changed:1; 666 667 struct os_reltime last_mac_addr_change; 668 int last_mac_addr_style; 669 670 struct ibss_rsn *ibss_rsn; 671 672 int set_sta_uapsd; 673 int sta_uapsd; 674 int set_ap_uapsd; 675 int ap_uapsd; 676 677 #ifdef CONFIG_SME 678 struct { 679 u8 ssid[32]; 680 size_t ssid_len; 681 int freq; 682 u8 assoc_req_ie[200]; 683 size_t assoc_req_ie_len; 684 int mfp; 685 int ft_used; 686 u8 mobility_domain[2]; 687 u8 *ft_ies; 688 size_t ft_ies_len; 689 u8 prev_bssid[ETH_ALEN]; 690 int prev_bssid_set; 691 int auth_alg; 692 int proto; 693 694 int sa_query_count; /* number of pending SA Query requests; 695 * 0 = no SA Query in progress */ 696 int sa_query_timed_out; 697 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN * 698 * sa_query_count octets of pending 699 * SA Query transaction identifiers */ 700 struct os_reltime sa_query_start; 701 struct os_reltime last_unprot_disconnect; 702 enum { HT_SEC_CHAN_UNKNOWN, 703 HT_SEC_CHAN_ABOVE, 704 HT_SEC_CHAN_BELOW } ht_sec_chan; 705 u8 sched_obss_scan; 706 u16 obss_scan_int; 707 u16 bss_max_idle_period; 708 #ifdef CONFIG_SAE 709 struct sae_data sae; 710 struct wpabuf *sae_token; 711 int sae_group_index; 712 unsigned int sae_pmksa_caching:1; 713 #endif /* CONFIG_SAE */ 714 } sme; 715 #endif /* CONFIG_SME */ 716 717 #ifdef CONFIG_AP 718 struct hostapd_iface *ap_iface; 719 void (*ap_configured_cb)(void *ctx, void *data); 720 void *ap_configured_cb_ctx; 721 void *ap_configured_cb_data; 722 #endif /* CONFIG_AP */ 723 724 struct hostapd_iface *ifmsh; 725 #ifdef CONFIG_MESH 726 struct mesh_rsn *mesh_rsn; 727 int mesh_if_idx; 728 unsigned int mesh_if_created:1; 729 unsigned int mesh_ht_enabled:1; 730 int mesh_auth_block_duration; /* sec */ 731 #endif /* CONFIG_MESH */ 732 733 unsigned int off_channel_freq; 734 struct wpabuf *pending_action_tx; 735 u8 pending_action_src[ETH_ALEN]; 736 u8 pending_action_dst[ETH_ALEN]; 737 u8 pending_action_bssid[ETH_ALEN]; 738 unsigned int pending_action_freq; 739 int pending_action_no_cck; 740 int pending_action_without_roc; 741 unsigned int pending_action_tx_done:1; 742 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s, 743 unsigned int freq, const u8 *dst, 744 const u8 *src, const u8 *bssid, 745 const u8 *data, size_t data_len, 746 enum offchannel_send_action_result 747 result); 748 unsigned int roc_waiting_drv_freq; 749 int action_tx_wait_time; 750 751 int p2p_mgmt; 752 753 #ifdef CONFIG_P2P 754 struct wpa_supplicant *p2p_dev; 755 struct p2p_go_neg_results *go_params; 756 int create_p2p_iface; 757 u8 pending_interface_addr[ETH_ALEN]; 758 char pending_interface_name[100]; 759 int pending_interface_type; 760 int p2p_group_idx; 761 unsigned int pending_listen_freq; 762 unsigned int pending_listen_duration; 763 enum { 764 NOT_P2P_GROUP_INTERFACE, 765 P2P_GROUP_INTERFACE_PENDING, 766 P2P_GROUP_INTERFACE_GO, 767 P2P_GROUP_INTERFACE_CLIENT 768 } p2p_group_interface; 769 struct p2p_group *p2p_group; 770 int p2p_long_listen; /* remaining time in long Listen state in ms */ 771 char p2p_pin[10]; 772 int p2p_wps_method; 773 u8 p2p_auth_invite[ETH_ALEN]; 774 int p2p_sd_over_ctrl_iface; 775 int p2p_in_provisioning; 776 int p2p_in_invitation; 777 int p2p_invite_go_freq; 778 int pending_invite_ssid_id; 779 int show_group_started; 780 u8 go_dev_addr[ETH_ALEN]; 781 int pending_pd_before_join; 782 u8 pending_join_iface_addr[ETH_ALEN]; 783 u8 pending_join_dev_addr[ETH_ALEN]; 784 int pending_join_wps_method; 785 u8 p2p_join_ssid[32]; 786 size_t p2p_join_ssid_len; 787 int p2p_join_scan_count; 788 int auto_pd_scan_retry; 789 int force_long_sd; 790 u16 pending_pd_config_methods; 791 enum { 792 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP 793 } pending_pd_use; 794 795 /* 796 * Whether cross connection is disallowed by the AP to which this 797 * interface is associated (only valid if there is an association). 798 */ 799 int cross_connect_disallowed; 800 801 /* 802 * Whether this P2P group is configured to use cross connection (only 803 * valid if this is P2P GO interface). The actual cross connect packet 804 * forwarding may not be configured depending on the uplink status. 805 */ 806 int cross_connect_enabled; 807 808 /* Whether cross connection forwarding is in use at the moment. */ 809 int cross_connect_in_use; 810 811 /* 812 * Uplink interface name for cross connection 813 */ 814 char cross_connect_uplink[100]; 815 816 unsigned int p2p_auto_join:1; 817 unsigned int p2p_auto_pd:1; 818 unsigned int p2p_persistent_group:1; 819 unsigned int p2p_fallback_to_go_neg:1; 820 unsigned int p2p_pd_before_go_neg:1; 821 unsigned int p2p_go_ht40:1; 822 unsigned int p2p_go_vht:1; 823 unsigned int user_initiated_pd:1; 824 unsigned int p2p_go_group_formation_completed:1; 825 unsigned int group_formation_reported:1; 826 unsigned int waiting_presence_resp; 827 int p2p_first_connection_timeout; 828 unsigned int p2p_nfc_tag_enabled:1; 829 unsigned int p2p_peer_oob_pk_hash_known:1; 830 unsigned int p2p_disable_ip_addr_req:1; 831 unsigned int p2ps_join_addr_valid:1; 832 int p2p_persistent_go_freq; 833 int p2p_persistent_id; 834 int p2p_go_intent; 835 int p2p_connect_freq; 836 struct os_reltime p2p_auto_started; 837 struct wpa_ssid *p2p_last_4way_hs_fail; 838 struct wpa_radio_work *p2p_scan_work; 839 struct wpa_radio_work *p2p_listen_work; 840 struct wpa_radio_work *p2p_send_action_work; 841 842 u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */ 843 struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group 844 * formation */ 845 u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN]; 846 u8 p2p_ip_addr_info[3 * 4]; 847 848 /* group common frequencies */ 849 int *p2p_group_common_freqs; 850 unsigned int p2p_group_common_freqs_num; 851 u8 p2ps_join_addr[ETH_ALEN]; 852 #endif /* CONFIG_P2P */ 853 854 struct wpa_ssid *bgscan_ssid; 855 const struct bgscan_ops *bgscan; 856 void *bgscan_priv; 857 858 const struct autoscan_ops *autoscan; 859 struct wpa_driver_scan_params *autoscan_params; 860 void *autoscan_priv; 861 862 struct wpa_ssid *connect_without_scan; 863 864 struct wps_ap_info *wps_ap; 865 size_t num_wps_ap; 866 int wps_ap_iter; 867 868 int after_wps; 869 int known_wps_freq; 870 unsigned int wps_freq; 871 int wps_fragment_size; 872 int auto_reconnect_disabled; 873 874 /* Channel preferences for AP/P2P GO use */ 875 int best_24_freq; 876 int best_5_freq; 877 int best_overall_freq; 878 879 struct gas_query *gas; 880 881 #ifdef CONFIG_INTERWORKING 882 unsigned int fetch_anqp_in_progress:1; 883 unsigned int network_select:1; 884 unsigned int auto_select:1; 885 unsigned int auto_network_select:1; 886 unsigned int interworking_fast_assoc_tried:1; 887 unsigned int fetch_all_anqp:1; 888 unsigned int fetch_osu_info:1; 889 unsigned int fetch_osu_waiting_scan:1; 890 unsigned int fetch_osu_icon_in_progress:1; 891 struct wpa_bss *interworking_gas_bss; 892 unsigned int osu_icon_id; 893 struct osu_provider *osu_prov; 894 size_t osu_prov_count; 895 struct os_reltime osu_icon_fetch_start; 896 unsigned int num_osu_scans; 897 unsigned int num_prov_found; 898 #endif /* CONFIG_INTERWORKING */ 899 unsigned int drv_capa_known; 900 901 struct { 902 struct hostapd_hw_modes *modes; 903 u16 num_modes; 904 u16 flags; 905 } hw; 906 enum local_hw_capab { 907 CAPAB_NO_HT_VHT, 908 CAPAB_HT, 909 CAPAB_HT40, 910 CAPAB_VHT, 911 } hw_capab; 912 #ifdef CONFIG_MACSEC 913 struct ieee802_1x_kay *kay; 914 #endif /* CONFIG_MACSEC */ 915 916 int pno; 917 int pno_sched_pending; 918 919 /* WLAN_REASON_* reason codes. Negative if locally generated. */ 920 int disconnect_reason; 921 922 struct ext_password_data *ext_pw; 923 924 struct wpabuf *last_gas_resp, *prev_gas_resp; 925 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN]; 926 u8 last_gas_dialog_token, prev_gas_dialog_token; 927 928 unsigned int no_keep_alive:1; 929 unsigned int ext_mgmt_frame_handling:1; 930 unsigned int ext_eapol_frame_io:1; 931 unsigned int wmm_ac_supported:1; 932 unsigned int ext_work_in_progress:1; 933 unsigned int own_disconnect_req:1; 934 935 #define MAC_ADDR_RAND_SCAN BIT(0) 936 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1) 937 #define MAC_ADDR_RAND_PNO BIT(2) 938 #define MAC_ADDR_RAND_ALL (MAC_ADDR_RAND_SCAN | \ 939 MAC_ADDR_RAND_SCHED_SCAN | \ 940 MAC_ADDR_RAND_PNO) 941 unsigned int mac_addr_rand_supported; 942 unsigned int mac_addr_rand_enable; 943 944 /* MAC Address followed by mask (2 * ETH_ALEN) */ 945 u8 *mac_addr_scan; 946 u8 *mac_addr_sched_scan; 947 u8 *mac_addr_pno; 948 949 #ifdef CONFIG_WNM 950 u8 wnm_dialog_token; 951 u8 wnm_reply; 952 u8 wnm_num_neighbor_report; 953 u8 wnm_mode; 954 u16 wnm_dissoc_timer; 955 u8 wnm_bss_termination_duration[12]; 956 struct neighbor_report *wnm_neighbor_report_elements; 957 struct os_reltime wnm_cand_valid_until; 958 u8 wnm_cand_from_bss[ETH_ALEN]; 959 #endif /* CONFIG_WNM */ 960 961 #ifdef CONFIG_TESTING_GET_GTK 962 u8 last_gtk[32]; 963 size_t last_gtk_len; 964 #endif /* CONFIG_TESTING_GET_GTK */ 965 966 unsigned int num_multichan_concurrent; 967 struct wpa_radio_work *connect_work; 968 969 unsigned int ext_work_id; 970 971 struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES]; 972 973 #ifdef CONFIG_TESTING_OPTIONS 974 struct l2_packet_data *l2_test; 975 unsigned int extra_roc_dur; 976 enum wpa_supplicant_test_failure test_failure; 977 #endif /* CONFIG_TESTING_OPTIONS */ 978 979 struct wmm_ac_assoc_data *wmm_ac_assoc_info; 980 struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT]; 981 struct wmm_ac_addts_request *addts_request; 982 u8 wmm_ac_last_dialog_token; 983 struct wmm_tspec_element *last_tspecs; 984 u8 last_tspecs_count; 985 986 struct rrm_data rrm; 987 }; 988 989 990 /* wpa_supplicant.c */ 991 void wpa_supplicant_apply_ht_overrides( 992 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 993 struct wpa_driver_associate_params *params); 994 void wpa_supplicant_apply_vht_overrides( 995 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 996 struct wpa_driver_associate_params *params); 997 998 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 999 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s, 1000 struct wpa_ssid *ssid); 1001 1002 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s); 1003 1004 const char * wpa_supplicant_state_txt(enum wpa_states state); 1005 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s); 1006 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s); 1007 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s, 1008 struct wpa_bss *bss, struct wpa_ssid *ssid, 1009 u8 *wpa_ie, size_t *wpa_ie_len); 1010 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s, 1011 struct wpa_bss *bss, 1012 struct wpa_ssid *ssid); 1013 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s, 1014 struct wpa_ssid *ssid); 1015 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s); 1016 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr); 1017 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s, 1018 int sec, int usec); 1019 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s); 1020 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, 1021 enum wpa_states state); 1022 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s); 1023 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s); 1024 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s); 1025 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s, 1026 int reason_code); 1027 1028 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s, 1029 struct wpa_ssid *ssid); 1030 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s, 1031 struct wpa_ssid *ssid); 1032 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s, 1033 struct wpa_ssid *ssid); 1034 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s, 1035 const char *pkcs11_engine_path, 1036 const char *pkcs11_module_path); 1037 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s, 1038 int ap_scan); 1039 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s, 1040 unsigned int expire_age); 1041 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s, 1042 unsigned int expire_count); 1043 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s, 1044 int scan_interval); 1045 int wpa_supplicant_set_debug_params(struct wpa_global *global, 1046 int debug_level, int debug_timestamp, 1047 int debug_show_keys); 1048 void free_hw_features(struct wpa_supplicant *wpa_s); 1049 1050 void wpa_show_license(void); 1051 1052 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global, 1053 const char *ifname); 1054 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global, 1055 struct wpa_interface *iface, 1056 struct wpa_supplicant *parent); 1057 int wpa_supplicant_remove_iface(struct wpa_global *global, 1058 struct wpa_supplicant *wpa_s, 1059 int terminate); 1060 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global, 1061 const char *ifname); 1062 struct wpa_global * wpa_supplicant_init(struct wpa_params *params); 1063 int wpa_supplicant_run(struct wpa_global *global); 1064 void wpa_supplicant_deinit(struct wpa_global *global); 1065 1066 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 1067 struct wpa_ssid *ssid); 1068 void wpa_supplicant_terminate_proc(struct wpa_global *global); 1069 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr, 1070 const u8 *buf, size_t len); 1071 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s); 1072 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s); 1073 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid); 1074 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s); 1075 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s); 1076 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason); 1077 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s, 1078 struct wpa_ssid *ssid, int clear_failures); 1079 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid); 1080 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid, 1081 size_t ssid_len); 1082 void wpas_request_connection(struct wpa_supplicant *wpa_s); 1083 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen); 1084 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style); 1085 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s); 1086 void add_freq(int *freqs, int *num_freqs, int freq); 1087 1088 void wpas_rrm_reset(struct wpa_supplicant *wpa_s); 1089 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s, 1090 const u8 *report, size_t report_len); 1091 int 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); 1096 void 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 */ 1111 int 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 1116 void 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 */ 1121 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s); 1122 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 1123 struct wpa_bss *selected, 1124 struct wpa_ssid *ssid); 1125 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx); 1126 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx); 1127 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s); 1128 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s); 1129 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 1130 struct wpa_ssid **selected_ssid); 1131 1132 /* eap_register.c */ 1133 int eap_register_methods(void); 1134 1135 /** 1136 * Utility method to tell if a given network is a persistent group 1137 * @ssid: Network object 1138 * Returns: 1 if network is a persistent group, 0 otherwise 1139 */ 1140 static inline int network_is_persistent_group(struct wpa_ssid *ssid) 1141 { 1142 return ((ssid->disabled == 2) || ssid->p2p_persistent_group); 1143 } 1144 1145 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 1146 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 1147 1148 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s); 1149 1150 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title, 1151 struct wpa_used_freq_data *freqs_data, 1152 unsigned int len); 1153 1154 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s, 1155 struct wpa_used_freq_data *freqs_data, 1156 unsigned int len); 1157 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s, 1158 int *freq_array, unsigned int len); 1159 1160 #endif /* WPA_SUPPLICANT_I_H */ 1161
Indexes created Sun Mar 22 00:23:16 UTC 2026