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