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* wpa_supplicant - Internal definitions
* Copyright (c) 2003-2012, Jouni Malinen <>
* This software may be distributed under the terms of the BSD license.
* See README for more details.
#include "utils/list.h"
#include "common/defs.h"
#include "common/sae.h"
#include "config_ssid.h"
extern const char *wpa_supplicant_version;
extern const char *wpa_supplicant_license;
extern const char *wpa_supplicant_full_license1;
extern const char *wpa_supplicant_full_license2;
extern const char *wpa_supplicant_full_license3;
extern const char *wpa_supplicant_full_license4;
extern const char *wpa_supplicant_full_license5;
struct wpa_sm;
struct wpa_supplicant;
struct ibss_rsn;
struct scan_info;
struct wpa_bss;
struct wpa_scan_results;
struct hostapd_hw_modes;
struct wpa_driver_associate_params;
* Forward declarations of private structures used within the ctrl_iface
* backends. Other parts of wpa_supplicant do not have access to data stored in
* these structures.
struct ctrl_iface_priv;
struct ctrl_iface_global_priv;
struct wpas_dbus_priv;
* struct wpa_interface - Parameters for wpa_supplicant_add_iface()
struct wpa_interface {
* confname - Configuration name (file or profile) name
* This can also be %NULL when a configuration file is not used. In
* that case, ctrl_interface must be set to allow the interface to be
* configured.
const char *confname;
* confanother - Additional configuration name (file or profile) name
* This can also be %NULL when the additional configuration file is not
* used.
const char *confanother;
* ctrl_interface - Control interface parameter
* If a configuration file is not used, this variable can be used to
* set the ctrl_interface parameter that would have otherwise been read
* from the configuration file. If both confname and ctrl_interface are
* set, ctrl_interface is used to override the value from configuration
* file.
const char *ctrl_interface;
* driver - Driver interface name, or %NULL to use the default driver
const char *driver;
* driver_param - Driver interface parameters
* If a configuration file is not used, this variable can be used to
* set the driver_param parameters that would have otherwise been read
* from the configuration file. If both confname and driver_param are
* set, driver_param is used to override the value from configuration
* file.
const char *driver_param;
* ifname - Interface name
const char *ifname;
* bridge_ifname - Optional bridge interface name
* If the driver interface (ifname) is included in a Linux bridge
* device, the bridge interface may need to be used for receiving EAPOL
* frames. This can be enabled by setting this variable to enable
* receiving of EAPOL frames from an additional interface.
const char *bridge_ifname;
* p2p_mgmt - Interface used for P2P management (P2P Device operations)
* Indicates whether wpas_p2p_init() must be called for this interface.
* This is used only when the driver supports a dedicated P2P Device
* interface that is not a network interface.
int p2p_mgmt;
* struct wpa_params - Parameters for wpa_supplicant_init()
struct wpa_params {
* daemonize - Run %wpa_supplicant in the background
int daemonize;
* wait_for_monitor - Wait for a monitor program before starting
int wait_for_monitor;
* pid_file - Path to a PID (process ID) file
* If this and daemonize are set, process ID of the background process
* will be written to the specified file.
char *pid_file;
* wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
int wpa_debug_level;
* wpa_debug_show_keys - Whether keying material is included in debug
* This parameter can be used to allow keying material to be included
* in debug messages. This is a security risk and this option should
* not be enabled in normal configuration. If needed during
* development or while troubleshooting, this option can provide more
* details for figuring out what is happening.
int wpa_debug_show_keys;
* wpa_debug_timestamp - Whether to include timestamp in debug messages
int wpa_debug_timestamp;
* ctrl_interface - Global ctrl_iface path/parameter
char *ctrl_interface;
* ctrl_interface_group - Global ctrl_iface group
char *ctrl_interface_group;
* dbus_ctrl_interface - Enable the DBus control interface
int dbus_ctrl_interface;
* wpa_debug_file_path - Path of debug file or %NULL to use stdout
const char *wpa_debug_file_path;
* wpa_debug_syslog - Enable log output through syslog
int wpa_debug_syslog;
* wpa_debug_tracing - Enable log output through Linux tracing
int wpa_debug_tracing;
* override_driver - Optional driver parameter override
* This parameter can be used to override the driver parameter in
* dynamic interface addition to force a specific driver wrapper to be
* used instead.
char *override_driver;
* override_ctrl_interface - Optional ctrl_interface override
* This parameter can be used to override the ctrl_interface parameter
* in dynamic interface addition to force a control interface to be
* created.
char *override_ctrl_interface;
* entropy_file - Optional entropy file
* This parameter can be used to configure wpa_supplicant to maintain
* its internal entropy store over restarts.
char *entropy_file;
struct p2p_srv_bonjour {
struct dl_list list;
struct wpabuf *query;
struct wpabuf *resp;
struct p2p_srv_upnp {
struct dl_list list;
u8 version;
char *service;
* struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
* This structure is initialized by calling wpa_supplicant_init() when starting
* %wpa_supplicant.
struct wpa_global {
struct wpa_supplicant *ifaces;
struct wpa_params params;
struct ctrl_iface_global_priv *ctrl_iface;
struct wpas_dbus_priv *dbus;
void **drv_priv;
size_t drv_count;
struct os_time suspend_time;
struct p2p_data *p2p;
struct wpa_supplicant *p2p_init_wpa_s;
struct wpa_supplicant *p2p_group_formation;
struct wpa_supplicant *p2p_invite_group;
u8 p2p_dev_addr[ETH_ALEN];
struct os_time p2p_go_wait_client;
struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
int p2p_disabled;
int cross_connection;
struct wpa_freq_range_list p2p_disallow_freq;
enum wpa_conc_pref {
} conc_pref;
unsigned int p2p_cb_on_scan_complete:1;
unsigned int p2p_per_sta_psk:1;
int wifi_display;
struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
struct psk_list_entry *add_psk; /* From group formation */
* struct wpa_radio - Internal data for per-radio information
* This structure is used to share data about configured interfaces
* (struct wpa_supplicant) that share the same physical radio, e.g., to allow
* better coordination of offchannel operations.
struct wpa_radio {
char name[16]; /* from driver_ops get_radio_name() or empty if not
* available */
struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
* offchannel_send_action_result - Result of offchannel send Action frame
enum offchannel_send_action_result {
OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
struct wps_ap_info {
u8 bssid[ETH_ALEN];
enum wps_ap_info_type {
} type;
unsigned int tries;
struct os_time last_attempt;
struct wpa_ssid_value {
u8 ssid[32];
size_t ssid_len;
* struct wpa_supplicant - Internal data for wpa_supplicant interface
* This structure contains the internal data for core wpa_supplicant code. This
* should be only used directly from the core code. However, a pointer to this
* data is used from other files as an arbitrary context pointer in calls to
* core functions.
struct wpa_supplicant {
struct wpa_global *global;
struct wpa_radio *radio; /* shared radio context */
struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
struct wpa_supplicant *parent;
struct wpa_supplicant *next;
struct l2_packet_data *l2;
struct l2_packet_data *l2_br;
unsigned char own_addr[ETH_ALEN];
char ifname[100];
char *dbus_path;
char *dbus_new_path;
char *dbus_groupobj_path;
#ifdef CONFIG_AP
char *preq_notify_peer;
#endif /* CONFIG_AP */
char bridge_ifname[16];
char *confname;
char *confanother;
struct wpa_config *conf;
int countermeasures;
os_time_t last_michael_mic_error;
u8 bssid[ETH_ALEN];
u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
* field contains the target BSSID. */
int reassociate; /* reassociation requested */
int disconnected; /* all connections disabled; i.e., do no reassociate
* before this has been cleared */
struct wpa_ssid *current_ssid;
struct wpa_bss *current_bss;
int ap_ies_from_associnfo;
unsigned int assoc_freq;
/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
int pairwise_cipher;
int group_cipher;
int key_mgmt;
int wpa_proto;
int mgmt_group_cipher;
void *drv_priv; /* private data used by driver_ops */
void *global_drv_priv;
u8 *bssid_filter;
size_t bssid_filter_count;
u8 *disallow_aps_bssid;
size_t disallow_aps_bssid_count;
struct wpa_ssid_value *disallow_aps_ssid;
size_t disallow_aps_ssid_count;
/* previous scan was wildcard when interleaving between
* wildcard scans and specific SSID scan when max_ssids=1 */
int prev_scan_wildcard;
struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
* NULL = not yet initialized (start
* with wildcard SSID)
* SSID was used in the previous scan
#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
int sched_scan_timeout;
int sched_scan_interval;
int first_sched_scan;
int sched_scan_timed_out;
void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
struct wpa_scan_results *scan_res);
struct dl_list bss; /* struct wpa_bss::list */
struct dl_list bss_id; /* struct wpa_bss::list_id */
size_t num_bss;
unsigned int bss_update_idx;
unsigned int bss_next_id;
* Pointers to BSS entries in the order they were in the last scan
* results.
struct wpa_bss **last_scan_res;
unsigned int last_scan_res_used;
unsigned int last_scan_res_size;
int last_scan_full;
struct os_time last_scan;
struct wpa_driver_ops *driver;
int interface_removed; /* whether the network interface has been
* removed */
struct wpa_sm *wpa;
struct eapol_sm *eapol;
struct ctrl_iface_priv *ctrl_iface;
enum wpa_states wpa_state;
int scanning;
int sched_scanning;
int new_connection;
int eapol_received; /* number of EAPOL packets received after the
* previous association event */
struct scard_data *scard;
char imsi[20];
int mnc_len;
unsigned char last_eapol_src[ETH_ALEN];
int keys_cleared;
struct wpa_blacklist *blacklist;
* extra_blacklist_count - Sum of blacklist counts after last connection
* This variable is used to maintain a count of temporary blacklisting
* failures (maximum number for any BSS) over blacklist clear
* operations. This is needed for figuring out whether there has been
* failures prior to the last blacklist clear operation which happens
* whenever no other not-blacklisted BSS candidates are available. This
* gets cleared whenever a connection has been established successfully.
int extra_blacklist_count;
* scan_req - Type of the scan request
enum scan_req_type {
* NORMAL_SCAN_REQ - Normal scan request
* This is used for scans initiated by wpa_supplicant to find an
* AP for a connection.
* INITIAL_SCAN_REQ - Initial scan request
* This is used for the first scan on an interface to force at
* least one scan to be run even if the configuration does not
* include any enabled networks.
* MANUAL_SCAN_REQ - Manual scan request
* This is used for scans where the user request a scan or
* a specific wpa_supplicant operation (e.g., WPS) requires scan
* to be run.
} scan_req, last_scan_req;
struct os_time scan_trigger_time;
int scan_runs; /* number of scan runs since WPS was started */
int *next_scan_freqs;
int scan_interval; /* time in sec between scans to find suitable AP */
int normal_scans; /* normal scans run before sched_scan */
int scan_for_connection; /* whether the scan request was triggered for
* finding a connection */
unsigned int drv_flags;
unsigned int drv_enc;
* A bitmap of supported protocols for probe response offload. See
* struct wpa_driver_capa in driver.h
unsigned int probe_resp_offloads;
/* extended capabilities supported by the driver */
const u8 *extended_capa, *extended_capa_mask;
unsigned int extended_capa_len;
int max_scan_ssids;
int max_sched_scan_ssids;
int sched_scan_supported;
unsigned int max_match_sets;
unsigned int max_remain_on_chan;
unsigned int max_stations;
int pending_mic_error_report;
int pending_mic_error_pairwise;
int mic_errors_seen; /* Michael MIC errors with the current PTK */
struct wps_context *wps;
int wps_success; /* WPS success event received */
struct wps_er *wps_er;
int blacklist_cleared;
struct wpabuf *pending_eapol_rx;
struct os_time pending_eapol_rx_time;
u8 pending_eapol_rx_src[ETH_ALEN];
unsigned int last_eapol_matches_bssid:1;
struct ibss_rsn *ibss_rsn;
int set_sta_uapsd;
int sta_uapsd;
int set_ap_uapsd;
int ap_uapsd;
struct {
u8 ssid[32];
size_t ssid_len;
int freq;
u8 assoc_req_ie[200];
size_t assoc_req_ie_len;
int mfp;
int ft_used;
u8 mobility_domain[2];
u8 *ft_ies;
size_t ft_ies_len;
u8 prev_bssid[ETH_ALEN];
int prev_bssid_set;
int auth_alg;
int proto;
int sa_query_count; /* number of pending SA Query requests;
* 0 = no SA Query in progress */
int sa_query_timed_out;
u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
* sa_query_count octets of pending
* SA Query transaction identifiers */
struct os_time sa_query_start;
u8 sched_obss_scan;
u16 obss_scan_int;
u16 bss_max_idle_period;
struct sae_data sae;
struct wpabuf *sae_token;
int sae_group_index;
#endif /* CONFIG_SAE */
} sme;
#endif /* CONFIG_SME */
#ifdef CONFIG_AP
struct hostapd_iface *ap_iface;
void (*ap_configured_cb)(void *ctx, void *data);
void *ap_configured_cb_ctx;
void *ap_configured_cb_data;
#endif /* CONFIG_AP */
unsigned int off_channel_freq;
struct wpabuf *pending_action_tx;
u8 pending_action_src[ETH_ALEN];
u8 pending_action_dst[ETH_ALEN];
u8 pending_action_bssid[ETH_ALEN];
unsigned int pending_action_freq;
int pending_action_no_cck;
int pending_action_without_roc;
void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
unsigned int freq, const u8 *dst,
const u8 *src, const u8 *bssid,
const u8 *data, size_t data_len,
enum offchannel_send_action_result
unsigned int roc_waiting_drv_freq;
int action_tx_wait_time;
int p2p_mgmt;
#ifdef CONFIG_P2P
struct p2p_go_neg_results *go_params;
int create_p2p_iface;
u8 pending_interface_addr[ETH_ALEN];
char pending_interface_name[100];
int pending_interface_type;
int p2p_group_idx;
unsigned int pending_listen_freq;
unsigned int pending_listen_duration;
enum {
} p2p_group_interface;
struct p2p_group *p2p_group;
int p2p_long_listen; /* remaining time in long Listen state in ms */
char p2p_pin[10];
int p2p_wps_method;
u8 p2p_auth_invite[ETH_ALEN];
int p2p_sd_over_ctrl_iface;
int p2p_in_provisioning;
int pending_invite_ssid_id;
int show_group_started;
u8 go_dev_addr[ETH_ALEN];
int pending_pd_before_join;
u8 pending_join_iface_addr[ETH_ALEN];
u8 pending_join_dev_addr[ETH_ALEN];
int pending_join_wps_method;
int p2p_join_scan_count;
int auto_pd_scan_retry;
int force_long_sd;
u16 pending_pd_config_methods;
enum {
} pending_pd_use;
* Whether cross connection is disallowed by the AP to which this
* interface is associated (only valid if there is an association).
int cross_connect_disallowed;
* Whether this P2P group is configured to use cross connection (only
* valid if this is P2P GO interface). The actual cross connect packet
* forwarding may not be configured depending on the uplink status.
int cross_connect_enabled;
/* Whether cross connection forwarding is in use at the moment. */
int cross_connect_in_use;
* Uplink interface name for cross connection
char cross_connect_uplink[100];
unsigned int sta_scan_pending:1;
unsigned int p2p_auto_join:1;
unsigned int p2p_auto_pd:1;
unsigned int p2p_persistent_group:1;
unsigned int p2p_fallback_to_go_neg:1;
unsigned int p2p_pd_before_go_neg:1;
unsigned int p2p_go_ht40:1;
unsigned int p2p_go_vht:1;
unsigned int user_initiated_pd:1;
unsigned int p2p_go_group_formation_completed:1;
int p2p_first_connection_timeout;
int p2p_persistent_go_freq;
int p2p_persistent_id;
int p2p_go_intent;
int p2p_connect_freq;
struct os_time p2p_auto_started;
struct wpa_ssid *p2p_last_4way_hs_fail;
#endif /* CONFIG_P2P */
struct wpa_ssid *bgscan_ssid;
const struct bgscan_ops *bgscan;
void *bgscan_priv;
const struct autoscan_ops *autoscan;
struct wpa_driver_scan_params *autoscan_params;
void *autoscan_priv;
struct wpa_ssid *connect_without_scan;
struct wps_ap_info *wps_ap;
size_t num_wps_ap;
int wps_ap_iter;
int after_wps;
int known_wps_freq;
unsigned int wps_freq;
u16 wps_ap_channel;
int wps_fragment_size;
int auto_reconnect_disabled;
/* Channel preferences for AP/P2P GO use */
int best_24_freq;
int best_5_freq;
int best_overall_freq;
struct gas_query *gas;
unsigned int fetch_anqp_in_progress:1;
unsigned int network_select:1;
unsigned int auto_select:1;
unsigned int auto_network_select:1;
unsigned int fetch_all_anqp:1;
struct wpa_bss *interworking_gas_bss;
unsigned int drv_capa_known;
struct {
struct hostapd_hw_modes *modes;
u16 num_modes;
u16 flags;
} hw;
int pno;
/* WLAN_REASON_* reason codes. Negative if locally generated. */
int disconnect_reason;
struct ext_password_data *ext_pw;
struct wpabuf *last_gas_resp;
u8 last_gas_addr[ETH_ALEN];
u8 last_gas_dialog_token;
unsigned int no_keep_alive:1;
u8 wnm_dialog_token;
u8 wnm_reply;
u8 wnm_num_neighbor_report;
u8 wnm_mode;
u16 wnm_dissoc_timer;
u8 wnm_validity_interval;
u8 wnm_bss_termination_duration[12];
struct neighbor_report *wnm_neighbor_report_elements;
#endif /* CONFIG_WNM */
u8 last_gtk[32];
size_t last_gtk_len;
unsigned int num_multichan_concurrent;
/* wpa_supplicant.c */
void wpa_supplicant_apply_ht_overrides(
struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
struct wpa_driver_associate_params *params);
void wpa_supplicant_apply_vht_overrides(
struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
struct wpa_driver_associate_params *params);
int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid);
int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
const char * wpa_supplicant_state_txt(enum wpa_states state);
int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
struct wpa_bss *bss, struct wpa_ssid *ssid,
u8 *wpa_ie, size_t *wpa_ie_len);
void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
struct wpa_bss *bss,
struct wpa_ssid *ssid);
void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid);
void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
int sec, int usec);
void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
enum wpa_states state);
struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
int reason_code);
void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid);
void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid);
void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid);
int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
const char *pkcs11_engine_path,
const char *pkcs11_module_path);
int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
int ap_scan);
int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
unsigned int expire_age);
int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
unsigned int expire_count);
int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
int scan_interval);
int wpa_supplicant_set_debug_params(struct wpa_global *global,
int debug_level, int debug_timestamp,
int debug_show_keys);
void free_hw_features(struct wpa_supplicant *wpa_s);
void wpa_show_license(void);
struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
struct wpa_interface *iface);
int wpa_supplicant_remove_iface(struct wpa_global *global,
struct wpa_supplicant *wpa_s,
int terminate);
struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
const char *ifname);
struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
int wpa_supplicant_run(struct wpa_global *global);
void wpa_supplicant_deinit(struct wpa_global *global);
int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid);
void wpa_supplicant_terminate_proc(struct wpa_global *global);
void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
const u8 *buf, size_t len);
enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
void wpas_auth_failed(struct wpa_supplicant *wpa_s);
void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid, int clear_failures);
int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
size_t ssid_len);
void wpas_request_connection(struct wpa_supplicant *wpa_s);
int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
int wpas_wpa_is_in_progress(struct wpa_supplicant *wpa_s, int include_current);
* wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
* @wpa_s: Pointer to wpa_supplicant data
* @ssid: Pointer to the network block the reply is for
* @field: field the response is a reply for
* @value: value (ie, password, etc) for @field
* Returns: 0 on success, non-zero on error
* Helper function to handle replies to control interface requests.
int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid,
const char *field,
const char *value);
/* events.c */
void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
struct wpa_bss *selected,
struct wpa_ssid *ssid);
void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
struct wpa_ssid **selected_ssid);
/* eap_register.c */
int eap_register_methods(void);
* Utility method to tell if a given network is a persistent group
* @ssid: Network object
* Returns: 1 if network is a persistent group, 0 otherwise
static inline int network_is_persistent_group(struct wpa_ssid *ssid)
return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
void dump_freq_array(struct wpa_supplicant *wpa_s, const char *title,
int *freq_array, unsigned int len);
int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
int *freq_array, unsigned int len);
#endif /* WPA_SUPPLICANT_I_H */