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 "config_ssid.h"
  15
  16 extern const char *wpa_supplicant_version;
  17 extern const char *wpa_supplicant_license;
  18 #ifndef CONFIG_NO_STDOUT_DEBUG
  19 extern const char *wpa_supplicant_full_license1;
  20 extern const char *wpa_supplicant_full_license2;
  21 extern const char *wpa_supplicant_full_license3;
  22 extern const char *wpa_supplicant_full_license4;
  23 extern const char *wpa_supplicant_full_license5;
  24 #endif /* CONFIG_NO_STDOUT_DEBUG */
  25
  26 struct wpa_sm;
  27 struct wpa_supplicant;
  28 struct ibss_rsn;
  29 struct scan_info;
  30 struct wpa_bss;
  31 struct wpa_scan_results;
  32 struct hostapd_hw_modes;
  33 struct wpa_driver_associate_params;
  34
  35 /*
  36  * Forward declarations of private structures used within the ctrl_iface
  37  * backends. Other parts of wpa_supplicant do not have access to data stored in
  38  * these structures.
  39  */
  40 struct ctrl_iface_priv;
  41 struct ctrl_iface_global_priv;
  42 struct wpas_dbus_priv;
  43
  44 /**
  45  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
  46  */
  47 struct wpa_interface {
  48         /**
  49          * confname - Configuration name (file or profile) name
  50          *
  51          * This can also be %NULL when a configuration file is not used. In
  52          * that case, ctrl_interface must be set to allow the interface to be
  53          * configured.
  54          */
  55         const char *confname;
  56
  57         /**
  58          * ctrl_interface - Control interface parameter
  59          *
  60          * If a configuration file is not used, this variable can be used to
  61          * set the ctrl_interface parameter that would have otherwise been read
  62          * from the configuration file. If both confname and ctrl_interface are
  63          * set, ctrl_interface is used to override the value from configuration
  64          * file.
  65          */
  66         const char *ctrl_interface;
  67
  68         /**
  69          * driver - Driver interface name, or %NULL to use the default driver
  70          */
  71         const char *driver;
  72
  73         /**
  74          * driver_param - Driver interface parameters
  75          *
  76          * If a configuration file is not used, this variable can be used to
  77          * set the driver_param parameters that would have otherwise been read
  78          * from the configuration file. If both confname and driver_param are
  79          * set, driver_param is used to override the value from configuration
  80          * file.
  81          */
  82         const char *driver_param;
  83
  84         /**
  85          * ifname - Interface name
  86          */
  87         const char *ifname;
  88
  89         /**
  90          * bridge_ifname - Optional bridge interface name
  91          *
  92          * If the driver interface (ifname) is included in a Linux bridge
  93          * device, the bridge interface may need to be used for receiving EAPOL
  94          * frames. This can be enabled by setting this variable to enable
  95          * receiving of EAPOL frames from an additional interface.
  96          */
  97         const char *bridge_ifname;
  98 };
  99
 100 /**
 101  * struct wpa_params - Parameters for wpa_supplicant_init()
 102  */
 103 struct wpa_params {
 104         /**
 105          * daemonize - Run %wpa_supplicant in the background
 106          */
 107         int daemonize;
 108
 109         /**
 110          * wait_for_monitor - Wait for a monitor program before starting
 111          */
 112         int wait_for_monitor;
 113
 114         /**
 115          * pid_file - Path to a PID (process ID) file
 116          *
 117          * If this and daemonize are set, process ID of the background process
 118          * will be written to the specified file.
 119          */
 120         char *pid_file;
 121
 122         /**
 123          * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
 124          */
 125         int wpa_debug_level;
 126
 127         /**
 128          * wpa_debug_show_keys - Whether keying material is included in debug
 129          *
 130          * This parameter can be used to allow keying material to be included
 131          * in debug messages. This is a security risk and this option should
 132          * not be enabled in normal configuration. If needed during
 133          * development or while troubleshooting, this option can provide more
 134          * details for figuring out what is happening.
 135          */
 136         int wpa_debug_show_keys;
 137
 138         /**
 139          * wpa_debug_timestamp - Whether to include timestamp in debug messages
 140          */
 141         int wpa_debug_timestamp;
 142
 143         /**
 144          * ctrl_interface - Global ctrl_iface path/parameter
 145          */
 146         char *ctrl_interface;
 147
 148         /**
 149          * dbus_ctrl_interface - Enable the DBus control interface
 150          */
 151         int dbus_ctrl_interface;
 152
 153         /**
 154          * wpa_debug_file_path - Path of debug file or %NULL to use stdout
 155          */
 156         const char *wpa_debug_file_path;
 157
 158         /**
 159          * wpa_debug_syslog - Enable log output through syslog
 160          */
 161         int wpa_debug_syslog;
 162
 163         /**
 164          * wpa_debug_tracing - Enable log output through Linux tracing
 165          */
 166         int wpa_debug_tracing;
 167
 168         /**
 169          * override_driver - Optional driver parameter override
 170          *
 171          * This parameter can be used to override the driver parameter in
 172          * dynamic interface addition to force a specific driver wrapper to be
 173          * used instead.
 174          */
 175         char *override_driver;
 176
 177         /**
 178          * override_ctrl_interface - Optional ctrl_interface override
 179          *
 180          * This parameter can be used to override the ctrl_interface parameter
 181          * in dynamic interface addition to force a control interface to be
 182          * created.
 183          */
 184         char *override_ctrl_interface;
 185
 186         /**
 187          * entropy_file - Optional entropy file
 188          *
 189          * This parameter can be used to configure wpa_supplicant to maintain
 190          * its internal entropy store over restarts.
 191          */
 192         char *entropy_file;
 193 };
 194
 195 struct p2p_srv_bonjour {
 196         struct dl_list list;
 197         struct wpabuf *query;
 198         struct wpabuf *resp;
 199 };
 200
 201 struct p2p_srv_upnp {
 202         struct dl_list list;
 203         u8 version;
 204         char *service;
 205 };
 206
 207 struct wpa_freq_range {
 208         unsigned int min;
 209         unsigned int max;
 210 };
 211
 212
 213 /**
 214  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 215  *
 216  * This structure is initialized by calling wpa_supplicant_init() when starting
 217  * %wpa_supplicant.
 218  */
 219 struct wpa_global {
 220         struct wpa_supplicant *ifaces;
 221         struct wpa_params params;
 222         struct ctrl_iface_global_priv *ctrl_iface;
 223         struct wpas_dbus_priv *dbus;
 224         void **drv_priv;
 225         size_t drv_count;
 226         struct os_time suspend_time;
 227         struct p2p_data *p2p;
 228         struct wpa_supplicant *p2p_init_wpa_s;
 229         struct wpa_supplicant *p2p_group_formation;
 230         u8 p2p_dev_addr[ETH_ALEN];
 231         struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
 232         struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
 233         int p2p_disabled;
 234         int cross_connection;
 235         struct wpa_freq_range *p2p_disallow_freq;
 236         unsigned int num_p2p_disallow_freq;
 237         enum wpa_conc_pref {
 238                 WPA_CONC_PREF_NOT_SET,
 239                 WPA_CONC_PREF_STA,
 240                 WPA_CONC_PREF_P2P
 241         } conc_pref;
 242         unsigned int p2p_cb_on_scan_complete:1;
 243
 244 #ifdef CONFIG_WIFI_DISPLAY
 245         int wifi_display;
 246 #define MAX_WFD_SUBELEMS 10
 247         struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
 248 #endif /* CONFIG_WIFI_DISPLAY */
 249 };
 250
 251
 252 enum offchannel_send_action_result {
 253         OFFCHANNEL_SEND_ACTION_SUCCESS /* Frame was send and acknowledged */,
 254         OFFCHANNEL_SEND_ACTION_NO_ACK /* Frame was sent, but not acknowledged
 255                                        */,
 256         OFFCHANNEL_SEND_ACTION_FAILED /* Frame was not sent due to a failure */
 257 };
 258
 259 struct wps_ap_info {
 260         u8 bssid[ETH_ALEN];
 261         enum wps_ap_info_type {
 262                 WPS_AP_NOT_SEL_REG,
 263                 WPS_AP_SEL_REG,
 264                 WPS_AP_SEL_REG_OUR
 265         } type;
 266         unsigned int tries;
 267         struct os_time last_attempt;
 268 };
 269
 270 struct wpa_ssid_value {
 271         u8 ssid[32];
 272         size_t ssid_len;
 273 };
 274
 275 /**
 276  * struct wpa_supplicant - Internal data for wpa_supplicant interface
 277  *
 278  * This structure contains the internal data for core wpa_supplicant code. This
 279  * should be only used directly from the core code. However, a pointer to this
 280  * data is used from other files as an arbitrary context pointer in calls to
 281  * core functions.
 282  */
 283 struct wpa_supplicant {
 284         struct wpa_global *global;
 285         struct wpa_supplicant *parent;
 286         struct wpa_supplicant *next;
 287         struct l2_packet_data *l2;
 288         struct l2_packet_data *l2_br;
 289         unsigned char own_addr[ETH_ALEN];
 290         char ifname[100];
 291 #ifdef CONFIG_CTRL_IFACE_DBUS
 292         char *dbus_path;
 293 #endif /* CONFIG_CTRL_IFACE_DBUS */
 294 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
 295         char *dbus_new_path;
 296         char *dbus_groupobj_path;
 297 #ifdef CONFIG_AP
 298         char *preq_notify_peer;
 299 #endif /* CONFIG_AP */
 300 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
 301         char bridge_ifname[16];
 302
 303         char *confname;
 304         struct wpa_config *conf;
 305         int countermeasures;
 306         os_time_t last_michael_mic_error;
 307         u8 bssid[ETH_ALEN];
 308         u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 309                                      * field contains the target BSSID. */
 310         int reassociate; /* reassociation requested */
 311         int disconnected; /* all connections disabled; i.e., do no reassociate
 312                            * before this has been cleared */
 313         struct wpa_ssid *current_ssid;
 314         struct wpa_bss *current_bss;
 315         int ap_ies_from_associnfo;
 316         unsigned int assoc_freq;
 317
 318         /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
 319         int pairwise_cipher;
 320         int group_cipher;
 321         int key_mgmt;
 322         int wpa_proto;
 323         int mgmt_group_cipher;
 324
 325         void *drv_priv; /* private data used by driver_ops */
 326         void *global_drv_priv;
 327
 328         u8 *bssid_filter;
 329         size_t bssid_filter_count;
 330
 331         u8 *disallow_aps_bssid;
 332         size_t disallow_aps_bssid_count;
 333         struct wpa_ssid_value *disallow_aps_ssid;
 334         size_t disallow_aps_ssid_count;
 335
 336         /* previous scan was wildcard when interleaving between
 337          * wildcard scans and specific SSID scan when max_ssids=1 */
 338         int prev_scan_wildcard;
 339         struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
 340                                           * NULL = not yet initialized (start
 341                                           * with wildcard SSID)
 342                                           * WILDCARD_SSID_SCAN = wildcard
 343                                           * SSID was used in the previous scan
 344                                           */
 345 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
 346
 347         struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
 348         int sched_scan_timeout;
 349         int sched_scan_interval;
 350         int first_sched_scan;
 351         int sched_scan_timed_out;
 352
 353         void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
 354                                  struct wpa_scan_results *scan_res);
 355         struct dl_list bss; /* struct wpa_bss::list */
 356         struct dl_list bss_id; /* struct wpa_bss::list_id */
 357         size_t num_bss;
 358         unsigned int bss_update_idx;
 359         unsigned int bss_next_id;
 360
 361          /*
 362           * Pointers to BSS entries in the order they were in the last scan
 363           * results.
 364           */
 365         struct wpa_bss **last_scan_res;
 366         unsigned int last_scan_res_used;
 367         unsigned int last_scan_res_size;
 368         int last_scan_full;
 369         struct os_time last_scan;
 370
 371         struct wpa_driver_ops *driver;
 372         int interface_removed; /* whether the network interface has been
 373                                 * removed */
 374         struct wpa_sm *wpa;
 375         struct eapol_sm *eapol;
 376
 377         struct ctrl_iface_priv *ctrl_iface;
 378
 379         enum wpa_states wpa_state;
 380         int scanning;
 381         int sched_scanning;
 382         int new_connection;
 383         int reassociated_connection;
 384
 385         int eapol_received; /* number of EAPOL packets received after the
 386                              * previous association event */
 387
 388         struct scard_data *scard;
 389 #ifdef PCSC_FUNCS
 390         char imsi[20];
 391         int mnc_len;
 392 #endif /* PCSC_FUNCS */
 393
 394         unsigned char last_eapol_src[ETH_ALEN];
 395
 396         int keys_cleared;
 397
 398         struct wpa_blacklist *blacklist;
 399
 400         /**
 401          * scan_req - Type of the scan request
 402          */
 403         enum scan_req_type {
 404                 /**
 405                  * NORMAL_SCAN_REQ - Normal scan request
 406                  *
 407                  * This is used for scans initiated by wpa_supplicant to find an
 408                  * AP for a connection.
 409                  */
 410                 NORMAL_SCAN_REQ,
 411
 412                 /**
 413                  * INITIAL_SCAN_REQ - Initial scan request
 414                  *
 415                  * This is used for the first scan on an interface to force at
 416                  * least one scan to be run even if the configuration does not
 417                  * include any enabled networks.
 418                  */
 419                 INITIAL_SCAN_REQ,
 420
 421                 /**
 422                  * MANUAL_SCAN_REQ - Manual scan request
 423                  *
 424                  * This is used for scans where the user request a scan or
 425                  * a specific wpa_supplicant operation (e.g., WPS) requires scan
 426                  * to be run.
 427                  */
 428                 MANUAL_SCAN_REQ
 429         } scan_req;
 430         int scan_runs; /* number of scan runs since WPS was started */
 431         int *next_scan_freqs;
 432         int scan_interval; /* time in sec between scans to find suitable AP */
 433         int normal_scans; /* normal scans run before sched_scan */
 434         int scan_for_connection; /* whether the scan request was triggered for
 435                                   * finding a connection */
 436
 437         unsigned int drv_flags;
 438         unsigned int drv_enc;
 439
 440         /*
 441          * A bitmap of supported protocols for probe response offload. See
 442          * struct wpa_driver_capa in driver.h
 443          */
 444         unsigned int probe_resp_offloads;
 445
 446         int max_scan_ssids;
 447         int max_sched_scan_ssids;
 448         int sched_scan_supported;
 449         unsigned int max_match_sets;
 450         unsigned int max_remain_on_chan;
 451         unsigned int max_stations;
 452
 453         int pending_mic_error_report;
 454         int pending_mic_error_pairwise;
 455         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 456
 457         struct wps_context *wps;
 458         int wps_success; /* WPS success event received */
 459         struct wps_er *wps_er;
 460         int blacklist_cleared;
 461
 462         struct wpabuf *pending_eapol_rx;
 463         struct os_time pending_eapol_rx_time;
 464         u8 pending_eapol_rx_src[ETH_ALEN];
 465
 466         struct ibss_rsn *ibss_rsn;
 467
 468         int set_sta_uapsd;
 469         int sta_uapsd;
 470         int set_ap_uapsd;
 471         int ap_uapsd;
 472
 473 #ifdef CONFIG_SME
 474         struct {
 475                 u8 ssid[32];
 476                 size_t ssid_len;
 477                 int freq;
 478                 u8 assoc_req_ie[200];
 479                 size_t assoc_req_ie_len;
 480                 int mfp;
 481                 int ft_used;
 482                 u8 mobility_domain[2];
 483                 u8 *ft_ies;
 484                 size_t ft_ies_len;
 485                 u8 prev_bssid[ETH_ALEN];
 486                 int prev_bssid_set;
 487                 int auth_alg;
 488                 int proto;
 489
 490                 int sa_query_count; /* number of pending SA Query requests;
 491                                      * 0 = no SA Query in progress */
 492                 int sa_query_timed_out;
 493                 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
 494                                         * sa_query_count octets of pending
 495                                         * SA Query transaction identifiers */
 496                 struct os_time sa_query_start;
 497                 u8 sched_obss_scan;
 498                 u16 obss_scan_int;
 499                 u16 bss_max_idle_period;
 500                 enum {
 501                         SME_SAE_INIT,
 502                         SME_SAE_COMMIT,
 503                         SME_SAE_CONFIRM
 504                 } sae_state;
 505                 u16 sae_send_confirm;
 506         } sme;
 507 #endif /* CONFIG_SME */
 508
 509 #ifdef CONFIG_AP
 510         struct hostapd_iface *ap_iface;
 511         void (*ap_configured_cb)(void *ctx, void *data);
 512         void *ap_configured_cb_ctx;
 513         void *ap_configured_cb_data;
 514 #endif /* CONFIG_AP */
 515
 516         unsigned int off_channel_freq;
 517         struct wpabuf *pending_action_tx;
 518         u8 pending_action_src[ETH_ALEN];
 519         u8 pending_action_dst[ETH_ALEN];
 520         u8 pending_action_bssid[ETH_ALEN];
 521         unsigned int pending_action_freq;
 522         int pending_action_no_cck;
 523         int pending_action_without_roc;
 524         void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
 525                                             unsigned int freq, const u8 *dst,
 526                                             const u8 *src, const u8 *bssid,
 527                                             const u8 *data, size_t data_len,
 528                                             enum offchannel_send_action_result
 529                                             result);
 530         unsigned int roc_waiting_drv_freq;
 531         int action_tx_wait_time;
 532
 533 #ifdef CONFIG_P2P
 534         struct p2p_go_neg_results *go_params;
 535         int create_p2p_iface;
 536         u8 pending_interface_addr[ETH_ALEN];
 537         char pending_interface_name[100];
 538         int pending_interface_type;
 539         int p2p_group_idx;
 540         unsigned int pending_listen_freq;
 541         unsigned int pending_listen_duration;
 542         enum {
 543                 NOT_P2P_GROUP_INTERFACE,
 544                 P2P_GROUP_INTERFACE_PENDING,
 545                 P2P_GROUP_INTERFACE_GO,
 546                 P2P_GROUP_INTERFACE_CLIENT
 547         } p2p_group_interface;
 548         struct p2p_group *p2p_group;
 549         int p2p_long_listen; /* remaining time in long Listen state in ms */
 550         char p2p_pin[10];
 551         int p2p_wps_method;
 552         u8 p2p_auth_invite[ETH_ALEN];
 553         int p2p_sd_over_ctrl_iface;
 554         int p2p_in_provisioning;
 555         int pending_invite_ssid_id;
 556         int show_group_started;
 557         u8 go_dev_addr[ETH_ALEN];
 558         int pending_pd_before_join;
 559         u8 pending_join_iface_addr[ETH_ALEN];
 560         u8 pending_join_dev_addr[ETH_ALEN];
 561         int pending_join_wps_method;
 562         int p2p_join_scan_count;
 563         int auto_pd_scan_retry;
 564         int force_long_sd;
 565         u16 pending_pd_config_methods;
 566         enum {
 567                 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
 568         } pending_pd_use;
 569
 570         /*
 571          * Whether cross connection is disallowed by the AP to which this
 572          * interface is associated (only valid if there is an association).
 573          */
 574         int cross_connect_disallowed;
 575
 576         /*
 577          * Whether this P2P group is configured to use cross connection (only
 578          * valid if this is P2P GO interface). The actual cross connect packet
 579          * forwarding may not be configured depending on the uplink status.
 580          */
 581         int cross_connect_enabled;
 582
 583         /* Whether cross connection forwarding is in use at the moment. */
 584         int cross_connect_in_use;
 585
 586         /*
 587          * Uplink interface name for cross connection
 588          */
 589         char cross_connect_uplink[100];
 590
 591         unsigned int sta_scan_pending:1;
 592         unsigned int p2p_auto_join:1;
 593         unsigned int p2p_auto_pd:1;
 594         unsigned int p2p_persistent_group:1;
 595         unsigned int p2p_fallback_to_go_neg:1;
 596         unsigned int p2p_pd_before_go_neg:1;
 597         unsigned int p2p_go_ht40:1;
 598         unsigned int user_initiated_pd:1;
 599         int p2p_persistent_go_freq;
 600         int p2p_persistent_id;
 601         int p2p_go_intent;
 602         int p2p_connect_freq;
 603         struct os_time p2p_auto_started;
 604 #endif /* CONFIG_P2P */
 605
 606         struct wpa_ssid *bgscan_ssid;
 607         const struct bgscan_ops *bgscan;
 608         void *bgscan_priv;
 609
 610         const struct autoscan_ops *autoscan;
 611         struct wpa_driver_scan_params *autoscan_params;
 612         void *autoscan_priv;
 613
 614         struct wpa_ssid *connect_without_scan;
 615
 616         struct wps_ap_info *wps_ap;
 617         size_t num_wps_ap;
 618         int wps_ap_iter;
 619
 620         int after_wps;
 621         int known_wps_freq;
 622         unsigned int wps_freq;
 623         u16 wps_ap_channel;
 624         int wps_fragment_size;
 625         int auto_reconnect_disabled;
 626
 627          /* Channel preferences for AP/P2P GO use */
 628         int best_24_freq;
 629         int best_5_freq;
 630         int best_overall_freq;
 631
 632         struct gas_query *gas;
 633
 634 #ifdef CONFIG_INTERWORKING
 635         unsigned int fetch_anqp_in_progress:1;
 636         unsigned int network_select:1;
 637         unsigned int auto_select:1;
 638         unsigned int auto_network_select:1;
 639         unsigned int fetch_all_anqp:1;
 640 #endif /* CONFIG_INTERWORKING */
 641         unsigned int drv_capa_known;
 642
 643         struct {
 644                 struct hostapd_hw_modes *modes;
 645                 u16 num_modes;
 646                 u16 flags;
 647         } hw;
 648
 649         int pno;
 650
 651         /* WLAN_REASON_* reason codes. Negative if locally generated. */
 652         int disconnect_reason;
 653
 654         struct ext_password_data *ext_pw;
 655
 656         struct wpabuf *last_gas_resp;
 657         u8 last_gas_addr[ETH_ALEN];
 658         u8 last_gas_dialog_token;
 659 };
 660
 661
 662 /* wpa_supplicant.c */
 663 void wpa_supplicant_apply_ht_overrides(
 664         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 665         struct wpa_driver_associate_params *params);
 666
 667 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 668
 669 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
 670
 671 const char * wpa_supplicant_state_txt(enum wpa_states state);
 672 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
 673 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
 674 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
 675                               struct wpa_bss *bss, struct wpa_ssid *ssid,
 676                               u8 *wpa_ie, size_t *wpa_ie_len);
 677 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 678                               struct wpa_bss *bss,
 679                               struct wpa_ssid *ssid);
 680 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
 681                                        struct wpa_ssid *ssid);
 682 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
 683 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
 684 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
 685                                      int sec, int usec);
 686 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
 687 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
 688                               enum wpa_states state);
 689 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
 690 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
 691 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
 692 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
 693                                    int reason_code);
 694
 695 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
 696                                    struct wpa_ssid *ssid);
 697 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
 698                                     struct wpa_ssid *ssid);
 699 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
 700                                    struct wpa_ssid *ssid);
 701 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
 702                                int ap_scan);
 703 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
 704                                           unsigned int expire_age);
 705 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
 706                                             unsigned int expire_count);
 707 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
 708                                      int scan_interval);
 709 int wpa_supplicant_set_debug_params(struct wpa_global *global,
 710                                     int debug_level, int debug_timestamp,
 711                                     int debug_show_keys);
 712 void free_hw_features(struct wpa_supplicant *wpa_s);
 713
 714 void wpa_show_license(void);
 715
 716 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
 717                                                  struct wpa_interface *iface);
 718 int wpa_supplicant_remove_iface(struct wpa_global *global,
 719                                 struct wpa_supplicant *wpa_s,
 720                                 int terminate);
 721 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
 722                                                  const char *ifname);
 723 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
 724 int wpa_supplicant_run(struct wpa_global *global);
 725 void wpa_supplicant_deinit(struct wpa_global *global);
 726
 727 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 728                               struct wpa_ssid *ssid);
 729 void wpa_supplicant_terminate_proc(struct wpa_global *global);
 730 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
 731                              const u8 *buf, size_t len);
 732 enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
 733 enum wpa_cipher cipher_suite2driver(int cipher);
 734 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
 735 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
 736 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
 737 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
 738 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
 739 void wpas_auth_failed(struct wpa_supplicant *wpa_s);
 740 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
 741                               struct wpa_ssid *ssid, int clear_failures);
 742 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
 743 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
 744                     size_t ssid_len);
 745 void wpa_supplicant_proc_40mhz_intolerant(struct wpa_supplicant *wpa_s);
 746
 747 /**
 748  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
 749  * @wpa_s: Pointer to wpa_supplicant data
 750  * @ssid: Pointer to the network block the reply is for
 751  * @field: field the response is a reply for
 752  * @value: value (ie, password, etc) for @field
 753  * Returns: 0 on success, non-zero on error
 754  *
 755  * Helper function to handle replies to control interface requests.
 756  */
 757 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
 758                                               struct wpa_ssid *ssid,
 759                                               const char *field,
 760                                               const char *value);
 761
 762 /* events.c */
 763 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
 764 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
 765                            struct wpa_bss *selected,
 766                            struct wpa_ssid *ssid);
 767 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
 768 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
 769 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
 770 int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s);
 771
 772 /* eap_register.c */
 773 int eap_register_methods(void);
 774
 775 /**
 776  * Utility method to tell if a given network is a persistent group
 777  * @ssid: Network object
 778  * Returns: 1 if network is a persistent group, 0 otherwise
 779  */
 780 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
 781 {
 782         return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
 783 }
 784
 785 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 786
 787 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
 788
 789 #endif /* WPA_SUPPLICANT_I_H */