/*
* wpa_supplicant - Internal definitions
- * Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#ifndef WPA_SUPPLICANT_I_H
#include "utils/list.h"
#include "common/defs.h"
+#include "config_ssid.h"
extern const char *wpa_supplicant_version;
extern const char *wpa_supplicant_license;
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
*/
int wpa_debug_syslog;
+ /**
+ * wpa_debug_tracing - Enable log output through Linux tracing
+ */
+ int wpa_debug_tracing;
+
/**
* override_driver - Optional driver parameter override
*
char *service;
};
+struct wpa_freq_range {
+ unsigned int min;
+ unsigned int max;
+};
+
+
/**
* struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
*
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;
u8 p2p_dev_addr[ETH_ALEN];
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 *p2p_disallow_freq;
+ unsigned int num_p2p_disallow_freq;
+ enum wpa_conc_pref {
+ WPA_CONC_PREF_NOT_SET,
+ WPA_CONC_PREF_STA,
+ WPA_CONC_PREF_P2P
+ } conc_pref;
+ unsigned int p2p_cb_on_scan_complete:1;
+
+#ifdef CONFIG_WIFI_DISPLAY
+ int wifi_display;
+#define MAX_WFD_SUBELEMS 10
+ struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
+#endif /* CONFIG_WIFI_DISPLAY */
};
-struct wpa_client_mlme {
-#ifdef CONFIG_CLIENT_MLME
- enum {
- IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
- IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
- IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
- } state;
- u8 prev_bssid[ETH_ALEN];
+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 {
+ WPS_AP_NOT_SEL_REG,
+ WPS_AP_SEL_REG,
+ WPS_AP_SEL_REG_OUR
+ } type;
+ unsigned int tries;
+ struct os_time last_attempt;
+};
+
+struct wpa_ssid_value {
u8 ssid[32];
size_t ssid_len;
- u16 aid;
- u16 ap_capab, capab;
- u8 *extra_ie; /* to be added to the end of AssocReq */
- size_t extra_ie_len;
- u8 *extra_probe_ie; /* to be added to the end of ProbeReq */
- size_t extra_probe_ie_len;
- enum wpa_key_mgmt key_mgmt;
-
- /* The last AssocReq/Resp IEs */
- u8 *assocreq_ies, *assocresp_ies;
- size_t assocreq_ies_len, assocresp_ies_len;
-
- int auth_tries, assoc_tries;
-
- unsigned int ssid_set:1;
- unsigned int bssid_set:1;
- unsigned int prev_bssid_set:1;
- unsigned int authenticated:1;
- unsigned int associated:1;
- unsigned int probereq_poll:1;
- unsigned int use_protection:1;
- unsigned int create_ibss:1;
- unsigned int mixed_cell:1;
- unsigned int wmm_enabled:1;
-
- struct os_time last_probe;
-
- unsigned int auth_algs; /* bitfield of allowed auth algs
- * (WPA_AUTH_ALG_*) */
- int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
- int auth_transaction;
-
- struct os_time ibss_join_req;
- u8 *probe_resp; /* ProbeResp template for IBSS */
- size_t probe_resp_len;
- u32 supp_rates_bits;
-
- int wmm_last_param_set;
-
- int sta_scanning;
- int scan_hw_mode_idx;
- int scan_channel_idx;
- enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
- struct os_time last_scan_completed;
- int scan_oper_channel;
- int scan_oper_freq;
- int scan_oper_phymode;
- u8 scan_ssid[32];
- size_t scan_ssid_len;
- int scan_skip_11b;
- int *scan_freqs;
-
- struct ieee80211_sta_bss *sta_bss_list;
-#define STA_HASH_SIZE 256
-#define STA_HASH(sta) (sta[5])
- struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
-
- int cts_protect_erp_frames;
-
- enum hostapd_hw_mode phymode; /* current mode */
- struct hostapd_hw_modes *modes;
- size_t num_modes;
- unsigned int hw_modes; /* bitfield of allowed hardware modes;
- * (1 << HOSTAPD_MODE_*) */
- int num_curr_rates;
- int *curr_rates;
- int freq; /* The current frequency in MHz */
- int channel; /* The current IEEE 802.11 channel number */
-
-#ifdef CONFIG_IEEE80211R
- u8 current_md[6];
- u8 *ft_ies;
- size_t ft_ies_len;
-#endif /* CONFIG_IEEE80211R */
-
- void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
- int freq);
- void *public_action_cb_ctx;
-
-#else /* CONFIG_CLIENT_MLME */
- int dummy; /* to keep MSVC happy */
-#endif /* CONFIG_CLIENT_MLME */
};
/**
#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
char *dbus_new_path;
char *dbus_groupobj_path;
+#ifdef CONFIG_AP
+ char *preq_notify_peer;
+#endif /* CONFIG_AP */
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
char bridge_ifname[16];
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 targer BSSID. */
+ * field contains the target BSSID. */
int reassociate; /* reassociation requested */
int disconnected; /* all connections disabled; i.e., do no reassociate
* before this has been cleared */
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)
*/
#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 */
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 */
enum wpa_states wpa_state;
int scanning;
+ int sched_scanning;
int new_connection;
int reassociated_connection;
* previous association event */
struct scard_data *scard;
+#ifdef PCSC_FUNCS
+ char imsi[20];
+ int mnc_len;
+#endif /* PCSC_FUNCS */
unsigned char last_eapol_src[ETH_ALEN];
struct wpa_blacklist *blacklist;
- int scan_req; /* manual scan request; this forces a scan even if there
- * are no enabled networks in the configuration */
+ /**
+ * 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.
+ */
+ NORMAL_SCAN_REQ,
+
+ /**
+ * 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.
+ */
+ INITIAL_SCAN_REQ,
+
+ /**
+ * 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.
+ */
+ MANUAL_SCAN_REQ
+ } scan_req;
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 */
- struct wpa_client_mlme mlme;
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;
+
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;
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 */
* 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;
+ enum {
+ SME_SAE_INIT,
+ SME_SAE_COMMIT,
+ SME_SAE_CONFIRM
+ } sae_state;
+ u16 sae_send_confirm;
} sme;
#endif /* CONFIG_SME */
void *ap_configured_cb_data;
#endif /* CONFIG_AP */
-#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 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
+ result);
+ unsigned int roc_waiting_drv_freq;
+ int action_tx_wait_time;
+
+#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 {
u8 pending_join_dev_addr[ETH_ALEN];
int pending_join_wps_method;
int p2p_join_scan_count;
- unsigned int roc_waiting_drv_freq;
- int action_tx_wait_time;
+ int auto_pd_scan_retry;
int force_long_sd;
+ u16 pending_pd_config_methods;
+ enum {
+ NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
+ } pending_pd_use;
/*
* Whether cross connection is disallowed by the AP to which this
*/
char cross_connect_uplink[100];
- enum {
- P2P_GROUP_REMOVAL_UNKNOWN,
- P2P_GROUP_REMOVAL_REQUESTED,
- P2P_GROUP_REMOVAL_IDLE_TIMEOUT,
- P2P_GROUP_REMOVAL_UNAVAILABLE
- } removal_reason;
+ 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 user_initiated_pd:1;
+ int p2p_persistent_go_freq;
+ int p2p_persistent_id;
+ int p2p_go_intent;
+ int p2p_connect_freq;
+ struct os_time p2p_auto_started;
#endif /* CONFIG_P2P */
struct wpa_ssid *bgscan_ssid;
const struct bgscan_ops *bgscan;
void *bgscan_priv;
- int connect_without_scan;
+ 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;
int best_24_freq;
int best_5_freq;
int best_overall_freq;
+
+ struct gas_query *gas;
+
+#ifdef CONFIG_INTERWORKING
+ 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;
+#endif /* CONFIG_INTERWORKING */
+ 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;
};
/* wpa_supplicant.c */
+void wpa_supplicant_apply_ht_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_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,
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);
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_disassociate(struct wpa_supplicant *wpa_s,
- int reason_code);
void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid);
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);
+ 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);
enum wpa_cipher cipher_suite2driver(int cipher);
void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
-void ieee80211_sta_free_hw_features(struct hostapd_hw_modes *hw_features,
- size_t num_hw_features);
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);
+
+/**
+ * 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);
-void wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
- struct wpa_bss *selected,
- struct wpa_ssid *ssid);
+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 wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s);
/* 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);
+
#endif /* WPA_SUPPLICANT_I_H */
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