wpa_supplicant/wpa_supplicant_i.h

   1 /*
   2  * wpa_supplicant - Internal definitions
   3  * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #ifndef WPA_SUPPLICANT_I_H
  10 #define WPA_SUPPLICANT_I_H
  11
  12 #include "utils/list.h"
  13 #include "common/defs.h"
  14 #include "common/sae.h"
  15 #include "config_ssid.h"
  16
  17 extern const char *wpa_supplicant_version;
  18 extern const char *wpa_supplicant_license;
  19 #ifndef CONFIG_NO_STDOUT_DEBUG
  20 extern const char *wpa_supplicant_full_license1;
  21 extern const char *wpa_supplicant_full_license2;
  22 extern const char *wpa_supplicant_full_license3;
  23 extern const char *wpa_supplicant_full_license4;
  24 extern const char *wpa_supplicant_full_license5;
  25 #endif /* CONFIG_NO_STDOUT_DEBUG */
  26
  27 struct wpa_sm;
  28 struct wpa_supplicant;
  29 struct ibss_rsn;
  30 struct scan_info;
  31 struct wpa_bss;
  32 struct wpa_scan_results;
  33 struct hostapd_hw_modes;
  34 struct wpa_driver_associate_params;
  35
  36 /*
  37  * Forward declarations of private structures used within the ctrl_iface
  38  * backends. Other parts of wpa_supplicant do not have access to data stored in
  39  * these structures.
  40  */
  41 struct ctrl_iface_priv;
  42 struct ctrl_iface_global_priv;
  43 struct wpas_dbus_priv;
  44
  45 /**
  46  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
  47  */
  48 struct wpa_interface {
  49         /**
  50          * confname - Configuration name (file or profile) name
  51          *
  52          * This can also be %NULL when a configuration file is not used. In
  53          * that case, ctrl_interface must be set to allow the interface to be
  54          * configured.
  55          */
  56         const char *confname;
  57
  58         /**
  59          * confanother - Additional configuration name (file or profile) name
  60          *
  61          * This can also be %NULL when the additional configuration file is not
  62          * used.
  63          */
  64         const char *confanother;
  65
  66         /**
  67          * ctrl_interface - Control interface parameter
  68          *
  69          * If a configuration file is not used, this variable can be used to
  70          * set the ctrl_interface parameter that would have otherwise been read
  71          * from the configuration file. If both confname and ctrl_interface are
  72          * set, ctrl_interface is used to override the value from configuration
  73          * file.
  74          */
  75         const char *ctrl_interface;
  76
  77         /**
  78          * driver - Driver interface name, or %NULL to use the default driver
  79          */
  80         const char *driver;
  81
  82         /**
  83          * driver_param - Driver interface parameters
  84          *
  85          * If a configuration file is not used, this variable can be used to
  86          * set the driver_param parameters that would have otherwise been read
  87          * from the configuration file. If both confname and driver_param are
  88          * set, driver_param is used to override the value from configuration
  89          * file.
  90          */
  91         const char *driver_param;
  92
  93         /**
  94          * ifname - Interface name
  95          */
  96         const char *ifname;
  97
  98         /**
  99          * bridge_ifname - Optional bridge interface name
 100          *
 101          * If the driver interface (ifname) is included in a Linux bridge
 102          * device, the bridge interface may need to be used for receiving EAPOL
 103          * frames. This can be enabled by setting this variable to enable
 104          * receiving of EAPOL frames from an additional interface.
 105          */
 106         const char *bridge_ifname;
 107 };
 108
 109 /**
 110  * struct wpa_params - Parameters for wpa_supplicant_init()
 111  */
 112 struct wpa_params {
 113         /**
 114          * daemonize - Run %wpa_supplicant in the background
 115          */
 116         int daemonize;
 117
 118         /**
 119          * wait_for_monitor - Wait for a monitor program before starting
 120          */
 121         int wait_for_monitor;
 122
 123         /**
 124          * pid_file - Path to a PID (process ID) file
 125          *
 126          * If this and daemonize are set, process ID of the background process
 127          * will be written to the specified file.
 128          */
 129         char *pid_file;
 130
 131         /**
 132          * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
 133          */
 134         int wpa_debug_level;
 135
 136         /**
 137          * wpa_debug_show_keys - Whether keying material is included in debug
 138          *
 139          * This parameter can be used to allow keying material to be included
 140          * in debug messages. This is a security risk and this option should
 141          * not be enabled in normal configuration. If needed during
 142          * development or while troubleshooting, this option can provide more
 143          * details for figuring out what is happening.
 144          */
 145         int wpa_debug_show_keys;
 146
 147         /**
 148          * wpa_debug_timestamp - Whether to include timestamp in debug messages
 149          */
 150         int wpa_debug_timestamp;
 151
 152         /**
 153          * ctrl_interface - Global ctrl_iface path/parameter
 154          */
 155         char *ctrl_interface;
 156
 157         /**
 158          * dbus_ctrl_interface - Enable the DBus control interface
 159          */
 160         int dbus_ctrl_interface;
 161
 162         /**
 163          * wpa_debug_file_path - Path of debug file or %NULL to use stdout
 164          */
 165         const char *wpa_debug_file_path;
 166
 167         /**
 168          * wpa_debug_syslog - Enable log output through syslog
 169          */
 170         int wpa_debug_syslog;
 171
 172         /**
 173          * wpa_debug_tracing - Enable log output through Linux tracing
 174          */
 175         int wpa_debug_tracing;
 176
 177         /**
 178          * override_driver - Optional driver parameter override
 179          *
 180          * This parameter can be used to override the driver parameter in
 181          * dynamic interface addition to force a specific driver wrapper to be
 182          * used instead.
 183          */
 184         char *override_driver;
 185
 186         /**
 187          * override_ctrl_interface - Optional ctrl_interface override
 188          *
 189          * This parameter can be used to override the ctrl_interface parameter
 190          * in dynamic interface addition to force a control interface to be
 191          * created.
 192          */
 193         char *override_ctrl_interface;
 194
 195         /**
 196          * entropy_file - Optional entropy file
 197          *
 198          * This parameter can be used to configure wpa_supplicant to maintain
 199          * its internal entropy store over restarts.
 200          */
 201         char *entropy_file;
 202 };
 203
 204 struct p2p_srv_bonjour {
 205         struct dl_list list;
 206         struct wpabuf *query;
 207         struct wpabuf *resp;
 208 };
 209
 210 struct p2p_srv_upnp {
 211         struct dl_list list;
 212         u8 version;
 213         char *service;
 214 };
 215
 216 struct wpa_freq_range {
 217         unsigned int min;
 218         unsigned int max;
 219 };
 220
 221
 222 /**
 223  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 224  *
 225  * This structure is initialized by calling wpa_supplicant_init() when starting
 226  * %wpa_supplicant.
 227  */
 228 struct wpa_global {
 229         struct wpa_supplicant *ifaces;
 230         struct wpa_params params;
 231         struct ctrl_iface_global_priv *ctrl_iface;
 232         struct wpas_dbus_priv *dbus;
 233         void **drv_priv;
 234         size_t drv_count;
 235         struct os_time suspend_time;
 236         struct p2p_data *p2p;
 237         struct wpa_supplicant *p2p_init_wpa_s;
 238         struct wpa_supplicant *p2p_group_formation;
 239         struct wpa_supplicant *p2p_invite_group;
 240         u8 p2p_dev_addr[ETH_ALEN];
 241         struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
 242         struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
 243         int p2p_disabled;
 244         int cross_connection;
 245         struct wpa_freq_range *p2p_disallow_freq;
 246         unsigned int num_p2p_disallow_freq;
 247         enum wpa_conc_pref {
 248                 WPA_CONC_PREF_NOT_SET,
 249                 WPA_CONC_PREF_STA,
 250                 WPA_CONC_PREF_P2P
 251         } conc_pref;
 252         unsigned int p2p_cb_on_scan_complete:1;
 253
 254 #ifdef CONFIG_WIFI_DISPLAY
 255         int wifi_display;
 256 #define MAX_WFD_SUBELEMS 10
 257         struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
 258 #endif /* CONFIG_WIFI_DISPLAY */
 259 };
 260
 261
 262 /**
 263  * offchannel_send_action_result - Result of offchannel send Action frame
 264  */
 265 enum offchannel_send_action_result {
 266         OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
 267         OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
 268                                        */,
 269         OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
 270                                        */
 271 };
 272
 273 struct wps_ap_info {
 274         u8 bssid[ETH_ALEN];
 275         enum wps_ap_info_type {
 276                 WPS_AP_NOT_SEL_REG,
 277                 WPS_AP_SEL_REG,
 278                 WPS_AP_SEL_REG_OUR
 279         } type;
 280         unsigned int tries;
 281         struct os_time last_attempt;
 282 };
 283
 284 struct wpa_ssid_value {
 285         u8 ssid[32];
 286         size_t ssid_len;
 287 };
 288
 289 /**
 290  * struct wpa_supplicant - Internal data for wpa_supplicant interface
 291  *
 292  * This structure contains the internal data for core wpa_supplicant code. This
 293  * should be only used directly from the core code. However, a pointer to this
 294  * data is used from other files as an arbitrary context pointer in calls to
 295  * core functions.
 296  */
 297 struct wpa_supplicant {
 298         struct wpa_global *global;
 299         struct wpa_supplicant *parent;
 300         struct wpa_supplicant *next;
 301         struct l2_packet_data *l2;
 302         struct l2_packet_data *l2_br;
 303         unsigned char own_addr[ETH_ALEN];
 304         char ifname[100];
 305 #ifdef CONFIG_CTRL_IFACE_DBUS
 306         char *dbus_path;
 307 #endif /* CONFIG_CTRL_IFACE_DBUS */
 308 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
 309         char *dbus_new_path;
 310         char *dbus_groupobj_path;
 311 #ifdef CONFIG_AP
 312         char *preq_notify_peer;
 313 #endif /* CONFIG_AP */
 314 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
 315         char bridge_ifname[16];
 316
 317         char *confname;
 318         char *confanother;
 319         struct wpa_config *conf;
 320         int countermeasures;
 321         os_time_t last_michael_mic_error;
 322         u8 bssid[ETH_ALEN];
 323         u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 324                                      * field contains the target BSSID. */
 325         int reassociate; /* reassociation requested */
 326         int disconnected; /* all connections disabled; i.e., do no reassociate
 327                            * before this has been cleared */
 328         struct wpa_ssid *current_ssid;
 329         struct wpa_bss *current_bss;
 330         int ap_ies_from_associnfo;
 331         unsigned int assoc_freq;
 332
 333         /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
 334         int pairwise_cipher;
 335         int group_cipher;
 336         int key_mgmt;
 337         int wpa_proto;
 338         int mgmt_group_cipher;
 339
 340         void *drv_priv; /* private data used by driver_ops */
 341         void *global_drv_priv;
 342
 343         u8 *bssid_filter;
 344         size_t bssid_filter_count;
 345
 346         u8 *disallow_aps_bssid;
 347         size_t disallow_aps_bssid_count;
 348         struct wpa_ssid_value *disallow_aps_ssid;
 349         size_t disallow_aps_ssid_count;
 350
 351         /* previous scan was wildcard when interleaving between
 352          * wildcard scans and specific SSID scan when max_ssids=1 */
 353         int prev_scan_wildcard;
 354         struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
 355                                           * NULL = not yet initialized (start
 356                                           * with wildcard SSID)
 357                                           * WILDCARD_SSID_SCAN = wildcard
 358                                           * SSID was used in the previous scan
 359                                           */
 360 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
 361
 362         struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
 363         int sched_scan_timeout;
 364         int sched_scan_interval;
 365         int first_sched_scan;
 366         int sched_scan_timed_out;
 367
 368         void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
 369                                  struct wpa_scan_results *scan_res);
 370         struct dl_list bss; /* struct wpa_bss::list */
 371         struct dl_list bss_id; /* struct wpa_bss::list_id */
 372         size_t num_bss;
 373         unsigned int bss_update_idx;
 374         unsigned int bss_next_id;
 375
 376          /*
 377           * Pointers to BSS entries in the order they were in the last scan
 378           * results.
 379           */
 380         struct wpa_bss **last_scan_res;
 381         unsigned int last_scan_res_used;
 382         unsigned int last_scan_res_size;
 383         int last_scan_full;
 384         struct os_time last_scan;
 385
 386         struct wpa_driver_ops *driver;
 387         int interface_removed; /* whether the network interface has been
 388                                 * removed */
 389         struct wpa_sm *wpa;
 390         struct eapol_sm *eapol;
 391
 392         struct ctrl_iface_priv *ctrl_iface;
 393
 394         enum wpa_states wpa_state;
 395         int scanning;
 396         int sched_scanning;
 397         int new_connection;
 398
 399         int eapol_received; /* number of EAPOL packets received after the
 400                              * previous association event */
 401
 402         struct scard_data *scard;
 403 #ifdef PCSC_FUNCS
 404         char imsi[20];
 405         int mnc_len;
 406 #endif /* PCSC_FUNCS */
 407
 408         unsigned char last_eapol_src[ETH_ALEN];
 409
 410         int keys_cleared;
 411
 412         struct wpa_blacklist *blacklist;
 413
 414         /**
 415          * extra_blacklist_count - Sum of blacklist counts after last connection
 416          *
 417          * This variable is used to maintain a count of temporary blacklisting
 418          * failures (maximum number for any BSS) over blacklist clear
 419          * operations. This is needed for figuring out whether there has been
 420          * failures prior to the last blacklist clear operation which happens
 421          * whenever no other not-blacklisted BSS candidates are available. This
 422          * gets cleared whenever a connection has been established successfully.
 423          */
 424         int extra_blacklist_count;
 425
 426         /**
 427          * scan_req - Type of the scan request
 428          */
 429         enum scan_req_type {
 430                 /**
 431                  * NORMAL_SCAN_REQ - Normal scan request
 432                  *
 433                  * This is used for scans initiated by wpa_supplicant to find an
 434                  * AP for a connection.
 435                  */
 436                 NORMAL_SCAN_REQ,
 437
 438                 /**
 439                  * INITIAL_SCAN_REQ - Initial scan request
 440                  *
 441                  * This is used for the first scan on an interface to force at
 442                  * least one scan to be run even if the configuration does not
 443                  * include any enabled networks.
 444                  */
 445                 INITIAL_SCAN_REQ,
 446
 447                 /**
 448                  * MANUAL_SCAN_REQ - Manual scan request
 449                  *
 450                  * This is used for scans where the user request a scan or
 451                  * a specific wpa_supplicant operation (e.g., WPS) requires scan
 452                  * to be run.
 453                  */
 454                 MANUAL_SCAN_REQ
 455         } scan_req;
 456         struct os_time scan_trigger_time;
 457         int scan_runs; /* number of scan runs since WPS was started */
 458         int *next_scan_freqs;
 459         int scan_interval; /* time in sec between scans to find suitable AP */
 460         int normal_scans; /* normal scans run before sched_scan */
 461         int scan_for_connection; /* whether the scan request was triggered for
 462                                   * finding a connection */
 463
 464         unsigned int drv_flags;
 465         unsigned int drv_enc;
 466
 467         /*
 468          * A bitmap of supported protocols for probe response offload. See
 469          * struct wpa_driver_capa in driver.h
 470          */
 471         unsigned int probe_resp_offloads;
 472
 473         /* extended capabilities supported by the driver */
 474         const u8 *extended_capa, *extended_capa_mask;
 475         unsigned int extended_capa_len;
 476
 477         int max_scan_ssids;
 478         int max_sched_scan_ssids;
 479         int sched_scan_supported;
 480         unsigned int max_match_sets;
 481         unsigned int max_remain_on_chan;
 482         unsigned int max_stations;
 483
 484         int pending_mic_error_report;
 485         int pending_mic_error_pairwise;
 486         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 487
 488         struct wps_context *wps;
 489         int wps_success; /* WPS success event received */
 490         struct wps_er *wps_er;
 491         int blacklist_cleared;
 492
 493         struct wpabuf *pending_eapol_rx;
 494         struct os_time pending_eapol_rx_time;
 495         u8 pending_eapol_rx_src[ETH_ALEN];
 496         unsigned int last_eapol_matches_bssid:1;
 497
 498         struct ibss_rsn *ibss_rsn;
 499
 500         int set_sta_uapsd;
 501         int sta_uapsd;
 502         int set_ap_uapsd;
 503         int ap_uapsd;
 504
 505 #ifdef CONFIG_SME
 506         struct {
 507                 u8 ssid[32];
 508                 size_t ssid_len;
 509                 int freq;
 510                 u8 assoc_req_ie[200];
 511                 size_t assoc_req_ie_len;
 512                 int mfp;
 513                 int ft_used;
 514                 u8 mobility_domain[2];
 515                 u8 *ft_ies;
 516                 size_t ft_ies_len;
 517                 u8 prev_bssid[ETH_ALEN];
 518                 int prev_bssid_set;
 519                 int auth_alg;
 520                 int proto;
 521
 522                 int sa_query_count; /* number of pending SA Query requests;
 523                                      * 0 = no SA Query in progress */
 524                 int sa_query_timed_out;
 525                 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
 526                                         * sa_query_count octets of pending
 527                                         * SA Query transaction identifiers */
 528                 struct os_time sa_query_start;
 529                 u8 sched_obss_scan;
 530                 u16 obss_scan_int;
 531                 u16 bss_max_idle_period;
 532 #ifdef CONFIG_SAE
 533                 struct sae_data sae;
 534                 struct wpabuf *sae_token;
 535                 int sae_group_index;
 536 #endif /* CONFIG_SAE */
 537         } sme;
 538 #endif /* CONFIG_SME */
 539
 540 #ifdef CONFIG_AP
 541         struct hostapd_iface *ap_iface;
 542         void (*ap_configured_cb)(void *ctx, void *data);
 543         void *ap_configured_cb_ctx;
 544         void *ap_configured_cb_data;
 545 #endif /* CONFIG_AP */
 546
 547         unsigned int off_channel_freq;
 548         struct wpabuf *pending_action_tx;
 549         u8 pending_action_src[ETH_ALEN];
 550         u8 pending_action_dst[ETH_ALEN];
 551         u8 pending_action_bssid[ETH_ALEN];
 552         unsigned int pending_action_freq;
 553         int pending_action_no_cck;
 554         int pending_action_without_roc;
 555         void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
 556                                             unsigned int freq, const u8 *dst,
 557                                             const u8 *src, const u8 *bssid,
 558                                             const u8 *data, size_t data_len,
 559                                             enum offchannel_send_action_result
 560                                             result);
 561         unsigned int roc_waiting_drv_freq;
 562         int action_tx_wait_time;
 563
 564 #ifdef CONFIG_P2P
 565         struct p2p_go_neg_results *go_params;
 566         int create_p2p_iface;
 567         u8 pending_interface_addr[ETH_ALEN];
 568         char pending_interface_name[100];
 569         int pending_interface_type;
 570         int p2p_group_idx;
 571         unsigned int pending_listen_freq;
 572         unsigned int pending_listen_duration;
 573         enum {
 574                 NOT_P2P_GROUP_INTERFACE,
 575                 P2P_GROUP_INTERFACE_PENDING,
 576                 P2P_GROUP_INTERFACE_GO,
 577                 P2P_GROUP_INTERFACE_CLIENT
 578         } p2p_group_interface;
 579         struct p2p_group *p2p_group;
 580         int p2p_long_listen; /* remaining time in long Listen state in ms */
 581         char p2p_pin[10];
 582         int p2p_wps_method;
 583         u8 p2p_auth_invite[ETH_ALEN];
 584         int p2p_sd_over_ctrl_iface;
 585         int p2p_in_provisioning;
 586         int pending_invite_ssid_id;
 587         int show_group_started;
 588         u8 go_dev_addr[ETH_ALEN];
 589         int pending_pd_before_join;
 590         u8 pending_join_iface_addr[ETH_ALEN];
 591         u8 pending_join_dev_addr[ETH_ALEN];
 592         int pending_join_wps_method;
 593         int p2p_join_scan_count;
 594         int auto_pd_scan_retry;
 595         int force_long_sd;
 596         u16 pending_pd_config_methods;
 597         enum {
 598                 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
 599         } pending_pd_use;
 600
 601         /*
 602          * Whether cross connection is disallowed by the AP to which this
 603          * interface is associated (only valid if there is an association).
 604          */
 605         int cross_connect_disallowed;
 606
 607         /*
 608          * Whether this P2P group is configured to use cross connection (only
 609          * valid if this is P2P GO interface). The actual cross connect packet
 610          * forwarding may not be configured depending on the uplink status.
 611          */
 612         int cross_connect_enabled;
 613
 614         /* Whether cross connection forwarding is in use at the moment. */
 615         int cross_connect_in_use;
 616
 617         /*
 618          * Uplink interface name for cross connection
 619          */
 620         char cross_connect_uplink[100];
 621
 622         unsigned int sta_scan_pending:1;
 623         unsigned int p2p_auto_join:1;
 624         unsigned int p2p_auto_pd:1;
 625         unsigned int p2p_persistent_group:1;
 626         unsigned int p2p_fallback_to_go_neg:1;
 627         unsigned int p2p_pd_before_go_neg:1;
 628         unsigned int p2p_go_ht40:1;
 629         unsigned int user_initiated_pd:1;
 630         int p2p_persistent_go_freq;
 631         int p2p_persistent_id;
 632         int p2p_go_intent;
 633         int p2p_connect_freq;
 634         struct os_time p2p_auto_started;
 635 #endif /* CONFIG_P2P */
 636
 637         struct wpa_ssid *bgscan_ssid;
 638         const struct bgscan_ops *bgscan;
 639         void *bgscan_priv;
 640
 641         const struct autoscan_ops *autoscan;
 642         struct wpa_driver_scan_params *autoscan_params;
 643         void *autoscan_priv;
 644
 645         struct wpa_ssid *connect_without_scan;
 646
 647         struct wps_ap_info *wps_ap;
 648         size_t num_wps_ap;
 649         int wps_ap_iter;
 650
 651         int after_wps;
 652         int known_wps_freq;
 653         unsigned int wps_freq;
 654         u16 wps_ap_channel;
 655         int wps_fragment_size;
 656         int auto_reconnect_disabled;
 657
 658          /* Channel preferences for AP/P2P GO use */
 659         int best_24_freq;
 660         int best_5_freq;
 661         int best_overall_freq;
 662
 663         struct gas_query *gas;
 664
 665 #ifdef CONFIG_INTERWORKING
 666         unsigned int fetch_anqp_in_progress:1;
 667         unsigned int network_select:1;
 668         unsigned int auto_select:1;
 669         unsigned int auto_network_select:1;
 670         unsigned int fetch_all_anqp:1;
 671         struct wpa_bss *interworking_gas_bss;
 672 #endif /* CONFIG_INTERWORKING */
 673         unsigned int drv_capa_known;
 674
 675         struct {
 676                 struct hostapd_hw_modes *modes;
 677                 u16 num_modes;
 678                 u16 flags;
 679         } hw;
 680
 681         int pno;
 682
 683         /* WLAN_REASON_* reason codes. Negative if locally generated. */
 684         int disconnect_reason;
 685
 686         struct ext_password_data *ext_pw;
 687
 688         struct wpabuf *last_gas_resp;
 689         u8 last_gas_addr[ETH_ALEN];
 690         u8 last_gas_dialog_token;
 691
 692         unsigned int no_keep_alive:1;
 693 };
 694
 695
 696 /* wpa_supplicant.c */
 697 void wpa_supplicant_apply_ht_overrides(
 698         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 699         struct wpa_driver_associate_params *params);
 700 void wpa_supplicant_apply_vht_overrides(
 701         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 702         struct wpa_driver_associate_params *params);
 703
 704 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 705
 706 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
 707
 708 const char * wpa_supplicant_state_txt(enum wpa_states state);
 709 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
 710 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
 711 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
 712                               struct wpa_bss *bss, struct wpa_ssid *ssid,
 713                               u8 *wpa_ie, size_t *wpa_ie_len);
 714 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 715                               struct wpa_bss *bss,
 716                               struct wpa_ssid *ssid);
 717 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
 718                                        struct wpa_ssid *ssid);
 719 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
 720 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
 721 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
 722                                      int sec, int usec);
 723 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
 724 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
 725                               enum wpa_states state);
 726 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
 727 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
 728 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
 729 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
 730                                    int reason_code);
 731
 732 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
 733                                    struct wpa_ssid *ssid);
 734 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
 735                                     struct wpa_ssid *ssid);
 736 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
 737                                    struct wpa_ssid *ssid);
 738 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
 739                                int ap_scan);
 740 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
 741                                           unsigned int expire_age);
 742 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
 743                                             unsigned int expire_count);
 744 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
 745                                      int scan_interval);
 746 int wpa_supplicant_set_debug_params(struct wpa_global *global,
 747                                     int debug_level, int debug_timestamp,
 748                                     int debug_show_keys);
 749 void free_hw_features(struct wpa_supplicant *wpa_s);
 750
 751 void wpa_show_license(void);
 752
 753 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
 754                                                  struct wpa_interface *iface);
 755 int wpa_supplicant_remove_iface(struct wpa_global *global,
 756                                 struct wpa_supplicant *wpa_s,
 757                                 int terminate);
 758 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
 759                                                  const char *ifname);
 760 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
 761 int wpa_supplicant_run(struct wpa_global *global);
 762 void wpa_supplicant_deinit(struct wpa_global *global);
 763
 764 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 765                               struct wpa_ssid *ssid);
 766 void wpa_supplicant_terminate_proc(struct wpa_global *global);
 767 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
 768                              const u8 *buf, size_t len);
 769 enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
 770 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
 771 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
 772 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
 773 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
 774 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
 775 void wpas_auth_failed(struct wpa_supplicant *wpa_s);
 776 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
 777                               struct wpa_ssid *ssid, int clear_failures);
 778 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
 779 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
 780                     size_t ssid_len);
 781 void wpas_request_connection(struct wpa_supplicant *wpa_s);
 782 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
 783
 784 /**
 785  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
 786  * @wpa_s: Pointer to wpa_supplicant data
 787  * @ssid: Pointer to the network block the reply is for
 788  * @field: field the response is a reply for
 789  * @value: value (ie, password, etc) for @field
 790  * Returns: 0 on success, non-zero on error
 791  *
 792  * Helper function to handle replies to control interface requests.
 793  */
 794 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
 795                                               struct wpa_ssid *ssid,
 796                                               const char *field,
 797                                               const char *value);
 798
 799 /* events.c */
 800 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
 801 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
 802                            struct wpa_bss *selected,
 803                            struct wpa_ssid *ssid);
 804 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
 805 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
 806 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
 807 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
 808 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
 809                                              struct wpa_ssid **selected_ssid);
 810
 811 /* eap_register.c */
 812 int eap_register_methods(void);
 813
 814 /**
 815  * Utility method to tell if a given network is a persistent group
 816  * @ssid: Network object
 817  * Returns: 1 if network is a persistent group, 0 otherwise
 818  */
 819 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
 820 {
 821         return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
 822 }
 823
 824 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 825
 826 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
 827
 828 #endif /* WPA_SUPPLICANT_I_H */