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
 243 #ifdef CONFIG_WIFI_DISPLAY
 244         int wifi_display;
 245 #define MAX_WFD_SUBELEMS 10
 246         struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
 247 #endif /* CONFIG_WIFI_DISPLAY */
 248 };
 249
 250
 251 enum offchannel_send_action_result {
 252         OFFCHANNEL_SEND_ACTION_SUCCESS /* Frame was send and acknowledged */,
 253         OFFCHANNEL_SEND_ACTION_NO_ACK /* Frame was sent, but not acknowledged
 254                                        */,
 255         OFFCHANNEL_SEND_ACTION_FAILED /* Frame was not sent due to a failure */
 256 };
 257
 258 struct wps_ap_info {
 259         u8 bssid[ETH_ALEN];
 260         enum wps_ap_info_type {
 261                 WPS_AP_NOT_SEL_REG,
 262                 WPS_AP_SEL_REG,
 263                 WPS_AP_SEL_REG_OUR
 264         } type;
 265         unsigned int tries;
 266         struct os_time last_attempt;
 267 };
 268
 269 /**
 270  * struct wpa_supplicant - Internal data for wpa_supplicant interface
 271  *
 272  * This structure contains the internal data for core wpa_supplicant code. This
 273  * should be only used directly from the core code. However, a pointer to this
 274  * data is used from other files as an arbitrary context pointer in calls to
 275  * core functions.
 276  */
 277 struct wpa_supplicant {
 278         struct wpa_global *global;
 279         struct wpa_supplicant *parent;
 280         struct wpa_supplicant *next;
 281         struct l2_packet_data *l2;
 282         struct l2_packet_data *l2_br;
 283         unsigned char own_addr[ETH_ALEN];
 284         char ifname[100];
 285 #ifdef CONFIG_CTRL_IFACE_DBUS
 286         char *dbus_path;
 287 #endif /* CONFIG_CTRL_IFACE_DBUS */
 288 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
 289         char *dbus_new_path;
 290         char *dbus_groupobj_path;
 291 #ifdef CONFIG_AP
 292         char *preq_notify_peer;
 293 #endif /* CONFIG_AP */
 294 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
 295         char bridge_ifname[16];
 296
 297         char *confname;
 298         struct wpa_config *conf;
 299         int countermeasures;
 300         os_time_t last_michael_mic_error;
 301         u8 bssid[ETH_ALEN];
 302         u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 303                                      * field contains the target BSSID. */
 304         int reassociate; /* reassociation requested */
 305         int disconnected; /* all connections disabled; i.e., do no reassociate
 306                            * before this has been cleared */
 307         struct wpa_ssid *current_ssid;
 308         struct wpa_bss *current_bss;
 309         int ap_ies_from_associnfo;
 310         unsigned int assoc_freq;
 311
 312         /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
 313         int pairwise_cipher;
 314         int group_cipher;
 315         int key_mgmt;
 316         int wpa_proto;
 317         int mgmt_group_cipher;
 318
 319         void *drv_priv; /* private data used by driver_ops */
 320         void *global_drv_priv;
 321
 322         u8 *bssid_filter;
 323         size_t bssid_filter_count;
 324
 325         /* previous scan was wildcard when interleaving between
 326          * wildcard scans and specific SSID scan when max_ssids=1 */
 327         int prev_scan_wildcard;
 328         struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
 329                                           * NULL = not yet initialized (start
 330                                           * with wildcard SSID)
 331                                           * WILDCARD_SSID_SCAN = wildcard
 332                                           * SSID was used in the previous scan
 333                                           */
 334 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
 335
 336         struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
 337         int sched_scan_timeout;
 338         int sched_scan_interval;
 339         int first_sched_scan;
 340         int sched_scan_timed_out;
 341
 342         void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
 343                                  struct wpa_scan_results *scan_res);
 344         struct dl_list bss; /* struct wpa_bss::list */
 345         struct dl_list bss_id; /* struct wpa_bss::list_id */
 346         size_t num_bss;
 347         unsigned int bss_update_idx;
 348         unsigned int bss_next_id;
 349
 350         struct wpa_driver_ops *driver;
 351         int interface_removed; /* whether the network interface has been
 352                                 * removed */
 353         struct wpa_sm *wpa;
 354         struct eapol_sm *eapol;
 355
 356         struct ctrl_iface_priv *ctrl_iface;
 357
 358         enum wpa_states wpa_state;
 359         int scanning;
 360         int sched_scanning;
 361         int new_connection;
 362         int reassociated_connection;
 363
 364         int eapol_received; /* number of EAPOL packets received after the
 365                              * previous association event */
 366
 367         struct scard_data *scard;
 368 #ifdef PCSC_FUNCS
 369         char imsi[20];
 370         int mnc_len;
 371 #endif /* PCSC_FUNCS */
 372
 373         unsigned char last_eapol_src[ETH_ALEN];
 374
 375         int keys_cleared;
 376
 377         struct wpa_blacklist *blacklist;
 378
 379         int scan_req; /* manual scan request; this forces a scan even if there
 380                        * are no enabled networks in the configuration */
 381         int scan_runs; /* number of scan runs since WPS was started */
 382         int *next_scan_freqs;
 383         int scan_interval; /* time in sec between scans to find suitable AP */
 384         int normal_scans; /* normal scans run before sched_scan */
 385
 386         unsigned int drv_flags;
 387         unsigned int drv_enc;
 388
 389         /*
 390          * A bitmap of supported protocols for probe response offload. See
 391          * struct wpa_driver_capa in driver.h
 392          */
 393         unsigned int probe_resp_offloads;
 394
 395         int max_scan_ssids;
 396         int max_sched_scan_ssids;
 397         int sched_scan_supported;
 398         unsigned int max_match_sets;
 399         unsigned int max_remain_on_chan;
 400         unsigned int max_stations;
 401
 402         int pending_mic_error_report;
 403         int pending_mic_error_pairwise;
 404         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 405
 406         struct wps_context *wps;
 407         int wps_success; /* WPS success event received */
 408         struct wps_er *wps_er;
 409         int blacklist_cleared;
 410
 411         struct wpabuf *pending_eapol_rx;
 412         struct os_time pending_eapol_rx_time;
 413         u8 pending_eapol_rx_src[ETH_ALEN];
 414
 415         struct ibss_rsn *ibss_rsn;
 416
 417         int set_sta_uapsd;
 418         int sta_uapsd;
 419         int set_ap_uapsd;
 420         int ap_uapsd;
 421
 422 #ifdef CONFIG_SME
 423         struct {
 424                 u8 ssid[32];
 425                 size_t ssid_len;
 426                 int freq;
 427                 u8 assoc_req_ie[200];
 428                 size_t assoc_req_ie_len;
 429                 int mfp;
 430                 int ft_used;
 431                 u8 mobility_domain[2];
 432                 u8 *ft_ies;
 433                 size_t ft_ies_len;
 434                 u8 prev_bssid[ETH_ALEN];
 435                 int prev_bssid_set;
 436                 int auth_alg;
 437                 int proto;
 438
 439                 int sa_query_count; /* number of pending SA Query requests;
 440                                      * 0 = no SA Query in progress */
 441                 int sa_query_timed_out;
 442                 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
 443                                         * sa_query_count octets of pending
 444                                         * SA Query transaction identifiers */
 445                 struct os_time sa_query_start;
 446                 u8 sched_obss_scan;
 447                 u16 obss_scan_int;
 448                 u16 bss_max_idle_period;
 449         } sme;
 450 #endif /* CONFIG_SME */
 451
 452 #ifdef CONFIG_AP
 453         struct hostapd_iface *ap_iface;
 454         void (*ap_configured_cb)(void *ctx, void *data);
 455         void *ap_configured_cb_ctx;
 456         void *ap_configured_cb_data;
 457 #endif /* CONFIG_AP */
 458
 459         unsigned int off_channel_freq;
 460         struct wpabuf *pending_action_tx;
 461         u8 pending_action_src[ETH_ALEN];
 462         u8 pending_action_dst[ETH_ALEN];
 463         u8 pending_action_bssid[ETH_ALEN];
 464         unsigned int pending_action_freq;
 465         int pending_action_no_cck;
 466         int pending_action_without_roc;
 467         void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
 468                                             unsigned int freq, const u8 *dst,
 469                                             const u8 *src, const u8 *bssid,
 470                                             const u8 *data, size_t data_len,
 471                                             enum offchannel_send_action_result
 472                                             result);
 473         unsigned int roc_waiting_drv_freq;
 474         int action_tx_wait_time;
 475
 476 #ifdef CONFIG_P2P
 477         struct p2p_go_neg_results *go_params;
 478         int create_p2p_iface;
 479         u8 pending_interface_addr[ETH_ALEN];
 480         char pending_interface_name[100];
 481         int pending_interface_type;
 482         int p2p_group_idx;
 483         unsigned int pending_listen_freq;
 484         unsigned int pending_listen_duration;
 485         enum {
 486                 NOT_P2P_GROUP_INTERFACE,
 487                 P2P_GROUP_INTERFACE_PENDING,
 488                 P2P_GROUP_INTERFACE_GO,
 489                 P2P_GROUP_INTERFACE_CLIENT
 490         } p2p_group_interface;
 491         struct p2p_group *p2p_group;
 492         int p2p_long_listen; /* remaining time in long Listen state in ms */
 493         char p2p_pin[10];
 494         int p2p_wps_method;
 495         u8 p2p_auth_invite[ETH_ALEN];
 496         int p2p_sd_over_ctrl_iface;
 497         int p2p_in_provisioning;
 498         int pending_invite_ssid_id;
 499         int show_group_started;
 500         u8 go_dev_addr[ETH_ALEN];
 501         int pending_pd_before_join;
 502         u8 pending_join_iface_addr[ETH_ALEN];
 503         u8 pending_join_dev_addr[ETH_ALEN];
 504         int pending_join_wps_method;
 505         int p2p_join_scan_count;
 506         int auto_pd_scan_retry;
 507         int force_long_sd;
 508         u16 pending_pd_config_methods;
 509         enum {
 510                 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
 511         } pending_pd_use;
 512
 513         /*
 514          * Whether cross connection is disallowed by the AP to which this
 515          * interface is associated (only valid if there is an association).
 516          */
 517         int cross_connect_disallowed;
 518
 519         /*
 520          * Whether this P2P group is configured to use cross connection (only
 521          * valid if this is P2P GO interface). The actual cross connect packet
 522          * forwarding may not be configured depending on the uplink status.
 523          */
 524         int cross_connect_enabled;
 525
 526         /* Whether cross connection forwarding is in use at the moment. */
 527         int cross_connect_in_use;
 528
 529         /*
 530          * Uplink interface name for cross connection
 531          */
 532         char cross_connect_uplink[100];
 533
 534         unsigned int p2p_cb_on_scan_complete:1;
 535         unsigned int sta_scan_pending:1;
 536         unsigned int p2p_auto_join:1;
 537         unsigned int p2p_auto_pd:1;
 538         unsigned int p2p_persistent_group:1;
 539         unsigned int p2p_fallback_to_go_neg:1;
 540         unsigned int p2p_pd_before_go_neg:1;
 541         unsigned int p2p_go_ht40:1;
 542         int p2p_persistent_go_freq;
 543         int p2p_persistent_id;
 544         int p2p_go_intent;
 545         int p2p_connect_freq;
 546         struct os_time p2p_auto_started;
 547 #endif /* CONFIG_P2P */
 548
 549         struct wpa_ssid *bgscan_ssid;
 550         const struct bgscan_ops *bgscan;
 551         void *bgscan_priv;
 552
 553         const struct autoscan_ops *autoscan;
 554         struct wpa_driver_scan_params *autoscan_params;
 555         void *autoscan_priv;
 556
 557         struct wpa_ssid *connect_without_scan;
 558
 559         struct wps_ap_info *wps_ap;
 560         size_t num_wps_ap;
 561         int wps_ap_iter;
 562
 563         int after_wps;
 564         int known_wps_freq;
 565         unsigned int wps_freq;
 566         int wps_fragment_size;
 567         int auto_reconnect_disabled;
 568
 569          /* Channel preferences for AP/P2P GO use */
 570         int best_24_freq;
 571         int best_5_freq;
 572         int best_overall_freq;
 573
 574         struct gas_query *gas;
 575
 576 #ifdef CONFIG_INTERWORKING
 577         unsigned int fetch_anqp_in_progress:1;
 578         unsigned int network_select:1;
 579         unsigned int auto_select:1;
 580         unsigned int auto_network_select:1;
 581 #endif /* CONFIG_INTERWORKING */
 582         unsigned int drv_capa_known;
 583
 584         struct {
 585                 struct hostapd_hw_modes *modes;
 586                 u16 num_modes;
 587                 u16 flags;
 588         } hw;
 589
 590         int pno;
 591
 592         /* WLAN_REASON_* reason codes. Negative if locally generated. */
 593         int disconnect_reason;
 594
 595         struct ext_password_data *ext_pw;
 596
 597         struct wpabuf *last_gas_resp;
 598         u8 last_gas_addr[ETH_ALEN];
 599         u8 last_gas_dialog_token;
 600 };
 601
 602
 603 /* wpa_supplicant.c */
 604 void wpa_supplicant_apply_ht_overrides(
 605         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 606         struct wpa_driver_associate_params *params);
 607
 608 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 609
 610 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
 611
 612 const char * wpa_supplicant_state_txt(enum wpa_states state);
 613 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
 614 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
 615 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
 616                               struct wpa_bss *bss, struct wpa_ssid *ssid,
 617                               u8 *wpa_ie, size_t *wpa_ie_len);
 618 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 619                               struct wpa_bss *bss,
 620                               struct wpa_ssid *ssid);
 621 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
 622                                        struct wpa_ssid *ssid);
 623 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
 624 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
 625 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
 626                                      int sec, int usec);
 627 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
 628 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
 629                               enum wpa_states state);
 630 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
 631 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
 632 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
 633 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
 634                                    int reason_code);
 635 void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
 636                                  int reason_code);
 637
 638 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
 639                                    struct wpa_ssid *ssid);
 640 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
 641                                     struct wpa_ssid *ssid);
 642 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
 643                                    struct wpa_ssid *ssid);
 644 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
 645                                int ap_scan);
 646 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
 647                                           unsigned int expire_age);
 648 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
 649                                             unsigned int expire_count);
 650 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
 651                                      int scan_interval);
 652 int wpa_supplicant_set_debug_params(struct wpa_global *global,
 653                                     int debug_level, int debug_timestamp,
 654                                     int debug_show_keys);
 655 void free_hw_features(struct wpa_supplicant *wpa_s);
 656
 657 void wpa_show_license(void);
 658
 659 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
 660                                                  struct wpa_interface *iface);
 661 int wpa_supplicant_remove_iface(struct wpa_global *global,
 662                                 struct wpa_supplicant *wpa_s,
 663                                 int terminate);
 664 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
 665                                                  const char *ifname);
 666 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
 667 int wpa_supplicant_run(struct wpa_global *global);
 668 void wpa_supplicant_deinit(struct wpa_global *global);
 669
 670 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 671                               struct wpa_ssid *ssid);
 672 void wpa_supplicant_terminate_proc(struct wpa_global *global);
 673 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
 674                              const u8 *buf, size_t len);
 675 enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
 676 enum wpa_cipher cipher_suite2driver(int cipher);
 677 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
 678 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
 679 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
 680 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
 681 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
 682 void wpas_auth_failed(struct wpa_supplicant *wpa_s);
 683 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
 684                               struct wpa_ssid *ssid, int clear_failures);
 685 void wpa_supplicant_proc_40mhz_intolerant(struct wpa_supplicant *wpa_s);
 686
 687 /**
 688  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
 689  * @wpa_s: Pointer to wpa_supplicant data
 690  * @ssid: Pointer to the network block the reply is for
 691  * @field: field the response is a reply for
 692  * @value: value (ie, password, etc) for @field
 693  * Returns: 0 on success, non-zero on error
 694  *
 695  * Helper function to handle replies to control interface requests.
 696  */
 697 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
 698                                               struct wpa_ssid *ssid,
 699                                               const char *field,
 700                                               const char *value);
 701
 702 /* events.c */
 703 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
 704 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
 705                            struct wpa_bss *selected,
 706                            struct wpa_ssid *ssid);
 707 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
 708 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
 709 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
 710
 711 /* eap_register.c */
 712 int eap_register_methods(void);
 713
 714 /**
 715  * Utility method to tell if a given network is a persistent group
 716  * @ssid: Network object
 717  * Returns: 1 if network is a persistent group, 0 otherwise
 718  */
 719 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
 720 {
 721         return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
 722 }
 723
 724 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 725
 726 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
 727
 728 #endif /* WPA_SUPPLICANT_I_H */