[thirdparty/hostap.git] / wpa_supplicant / wpa_supplicant_i.h

/*
 * wpa_supplicant - Internal definitions
 * Copyright (c) 2003-2010, 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.
 */

#ifndef WPA_SUPPLICANT_I_H
#define WPA_SUPPLICANT_I_H

#include "utils/list.h"
#include "common/defs.h"

extern const char *wpa_supplicant_version;
extern const char *wpa_supplicant_license;
#ifndef CONFIG_NO_STDOUT_DEBUG
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;
#endif /* CONFIG_NO_STDOUT_DEBUG */

struct wpa_sm;
struct wpa_supplicant;
struct ibss_rsn;
struct scan_info;
struct wpa_bss;
struct wpa_scan_results;

/*
 * 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;

	/**
	 * 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;
};

/**
 * 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;

	/**
	 * 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;

	/**
	 * 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;
};

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_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;
};


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];
	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 */
};

/**
 * 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_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];
#ifdef CONFIG_CTRL_IFACE_DBUS
	char *dbus_path;
#endif /* CONFIG_CTRL_IFACE_DBUS */
#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
	char *dbus_new_path;
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
	char bridge_ifname[16];

	char *confname;
	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 targer 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 mgmt_group_cipher;

	void *drv_priv; /* private data used by driver_ops */
	void *global_drv_priv;

	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
					  * NULL = not yet initialized (start
					  * with wildcard SSID)
					  * WILDCARD_SSID_SCAN = wildcard
					  * SSID was used in the previous scan
					  */
#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)

	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;

	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 new_connection;
	int reassociated_connection;

	int eapol_received; /* number of EAPOL packets received after the
			     * previous association event */

	struct scard_data *scard;

	unsigned char last_eapol_src[ETH_ALEN];

	int keys_cleared;

	struct wpa_blacklist *blacklist;

	int scan_req; /* manual scan request; this forces a scan even if there
		       * are no enabled networks in the configuration */
	int scan_runs; /* number of scan runs since WPS was started */

	struct wpa_client_mlme mlme;
	unsigned int drv_flags;
	int max_scan_ssids;
	unsigned int max_remain_on_chan;

	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];

	struct ibss_rsn *ibss_rsn;

#ifdef CONFIG_SME
	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;
	} 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 */

#ifdef CONFIG_P2P
	struct p2p_go_neg_results *go_params;
	int create_p2p_iface;
	u8 pending_interface_addr[ETH_ALEN];
	char pending_interface_name[IFNAMSIZ];
	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_without_roc;
	unsigned int pending_listen_freq;
	unsigned int pending_listen_duration;
	enum {
		NOT_P2P_GROUP_INTERFACE,
		P2P_GROUP_INTERFACE_PENDING,
		P2P_GROUP_INTERFACE_GO,
		P2P_GROUP_INTERFACE_CLIENT
	} p2p_group_interface;
	struct p2p_group *p2p_group;
	int p2p_long_listen;
	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;
	unsigned int roc_waiting_drv_freq;
#endif /* CONFIG_P2P */

	struct wpa_ssid *bgscan_ssid;
	const struct bgscan_ops *bgscan;
	void *bgscan_priv;

	int connect_without_scan;

	int after_wps;
	unsigned int wps_freq;
	int wps_fragment_size;
};


/* wpa_supplicant.c */
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_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_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);
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 wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
			       int ap_scan);
int wpa_supplicant_set_debug_params(struct wpa_global *global,
				    int debug_level, int debug_timestamp,
				    int debug_show_keys);

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_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);
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);

/* 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);

/* eap_register.c */
int eap_register_methods(void);

#endif /* WPA_SUPPLICANT_I_H */
Commit	Line	Data
6fc6879b JM	1	/*
6fc6879b JM	2	* wpa_supplicant - Internal definitions
207ef3fb	3	* Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi>
6fc6879b JM	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License version 2 as
	7	* published by the Free Software Foundation.
	8	*
	9	* Alternatively, this software may be distributed under the terms of BSD
	10	* license.
	11	*
	12	* See README and COPYING for more details.
	13	*/
	14
	15	#ifndef WPA_SUPPLICANT_I_H
	16	#define WPA_SUPPLICANT_I_H
	17
83922c2d	18	#include "utils/list.h"
2d5b792d	19	#include "common/defs.h"
6fc6879b	20
7e5ba1b9 JM	21	extern const char *wpa_supplicant_version;
	22	extern const char *wpa_supplicant_license;
	23	#ifndef CONFIG_NO_STDOUT_DEBUG
	24	extern const char *wpa_supplicant_full_license1;
	25	extern const char *wpa_supplicant_full_license2;
	26	extern const char *wpa_supplicant_full_license3;
	27	extern const char *wpa_supplicant_full_license4;
	28	extern const char *wpa_supplicant_full_license5;
	29	#endif /* CONFIG_NO_STDOUT_DEBUG */
	30
6fc6879b JM	31	struct wpa_sm;
6fc6879b JM	32	struct wpa_supplicant;
11ef8d35	33	struct ibss_rsn;
8d923a4a	34	struct scan_info;
6fa81a3b	35	struct wpa_bss;
64e58f51	36	struct wpa_scan_results;
6fc6879b JM	37
	38	/*
	39	* Forward declarations of private structures used within the ctrl_iface
	40	* backends. Other parts of wpa_supplicant do not have access to data stored in
	41	* these structures.
	42	*/
	43	struct ctrl_iface_priv;
	44	struct ctrl_iface_global_priv;
8ddef94b	45	struct wpas_dbus_priv;
6fc6879b JM	46
	47	/**
	48	* struct wpa_interface - Parameters for wpa_supplicant_add_iface()
	49	*/
	50	struct wpa_interface {
	51	/**
	52	* confname - Configuration name (file or profile) name
	53	*
	54	* This can also be %NULL when a configuration file is not used. In
	55	* that case, ctrl_interface must be set to allow the interface to be
	56	* configured.
	57	*/
	58	const char *confname;
	59
	60	/**
	61	* ctrl_interface - Control interface parameter
	62	*
	63	* If a configuration file is not used, this variable can be used to
	64	* set the ctrl_interface parameter that would have otherwise been read
	65	* from the configuration file. If both confname and ctrl_interface are
	66	* set, ctrl_interface is used to override the value from configuration
	67	* file.
	68	*/
	69	const char *ctrl_interface;
	70
	71	/**
	72	* driver - Driver interface name, or %NULL to use the default driver
	73	*/
	74	const char *driver;
	75
	76	/**
	77	* driver_param - Driver interface parameters
	78	*
	79	* If a configuration file is not used, this variable can be used to
	80	* set the driver_param parameters that would have otherwise been read
	81	* from the configuration file. If both confname and driver_param are
	82	* set, driver_param is used to override the value from configuration
	83	* file.
	84	*/
	85	const char *driver_param;
	86
	87	/**
	88	* ifname - Interface name
	89	*/
	90	const char *ifname;
	91
	92	/**
	93	* bridge_ifname - Optional bridge interface name
	94	*
	95	* If the driver interface (ifname) is included in a Linux bridge
	96	* device, the bridge interface may need to be used for receiving EAPOL
	97	* frames. This can be enabled by setting this variable to enable
	98	* receiving of EAPOL frames from an additional interface.
	99	*/
	100	const char *bridge_ifname;
	101	};
	102
	103	/**
	104	* struct wpa_params - Parameters for wpa_supplicant_init()
	105	*/
	106	struct wpa_params {
	107	/**
	108	* daemonize - Run %wpa_supplicant in the background
	109	*/
110	int daemonize;
111
112	/**
113	* wait_for_monitor - Wait for a monitor program before starting
114	*/
115	int wait_for_monitor;
116
117	/**
118	* pid_file - Path to a PID (process ID) file
119	*
120	* If this and daemonize are set, process ID of the background process
121	* will be written to the specified file.
122	*/
123	char *pid_file;
124
125	/**
126	* wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
127	*/
128	int wpa_debug_level;
129
130	/**
131	* wpa_debug_show_keys - Whether keying material is included in debug
132	*
133	* This parameter can be used to allow keying material to be included
134	* in debug messages. This is a security risk and this option should
135	* not be enabled in normal configuration. If needed during
136	* development or while troubleshooting, this option can provide more
137	* details for figuring out what is happening.
138	*/
139	int wpa_debug_show_keys;
140
141	/**
142	* wpa_debug_timestamp - Whether to include timestamp in debug messages
143	*/
144	int wpa_debug_timestamp;
145
146	/**
147	* ctrl_interface - Global ctrl_iface path/parameter
148	*/
149	char *ctrl_interface;
150
151	/**
152	* dbus_ctrl_interface - Enable the DBus control interface
153	*/
154	int dbus_ctrl_interface;
155
156	/**
157	* wpa_debug_file_path - Path of debug file or %NULL to use stdout
158	*/
159	const char *wpa_debug_file_path;
daa70d49 SL	160
	161	/**
	162	* wpa_debug_syslog - Enable log output through syslog
	163	*/
	164	int wpa_debug_syslog;
d27df100 JM	165
	166	/**
	167	* override_driver - Optional driver parameter override
	168	*
	169	* This parameter can be used to override the driver parameter in
	170	* dynamic interface addition to force a specific driver wrapper to be
	171	* used instead.
	172	*/
	173	char *override_driver;
	174
	175	/**
	176	* override_ctrl_interface - Optional ctrl_interface override
	177	*
	178	* This parameter can be used to override the ctrl_interface parameter
	179	* in dynamic interface addition to force a control interface to be
	180	* created.
	181	*/
	182	char *override_ctrl_interface;
6fc6879b JM	183	};
6fc6879b JM	184
b22128ef JM	185	struct p2p_srv_bonjour {
	186	struct dl_list list;
	187	struct wpabuf *query;
	188	struct wpabuf *resp;
	189	};
	190
	191	struct p2p_srv_upnp {
	192	struct dl_list list;
	193	u8 version;
	194	char *service;
	195	};
	196
6fc6879b JM	197	/**
	198	* struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
	199	*
	200	* This structure is initialized by calling wpa_supplicant_init() when starting
	201	* %wpa_supplicant.
	202	*/
	203	struct wpa_global {
	204	struct wpa_supplicant *ifaces;
	205	struct wpa_params params;
	206	struct ctrl_iface_global_priv *ctrl_iface;
8ddef94b	207	struct wpas_dbus_priv *dbus;
ac305589 JM	208	void **drv_priv;
ac305589 JM	209	size_t drv_count;
207ef3fb	210	struct os_time suspend_time;
b22128ef JM	211	struct p2p_data *p2p;
	212	struct wpa_supplicant *p2p_group_formation;
	213	u8 p2p_dev_addr[ETH_ALEN];
	214	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
	215	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
	216	int p2p_disabled;
6fc6879b JM	217	};
	218
	219
	220	struct wpa_client_mlme {
	221	#ifdef CONFIG_CLIENT_MLME
	222	enum {
	223	IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
	224	IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
	225	IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
	226	} state;
	227	u8 prev_bssid[ETH_ALEN];
	228	u8 ssid[32];
	229	size_t ssid_len;
	230	u16 aid;
	231	u16 ap_capab, capab;
	232	u8 extra_ie; / to be added to the end of AssocReq */
	233	size_t extra_ie_len;
	234	u8 extra_probe_ie; / to be added to the end of ProbeReq */
	235	size_t extra_probe_ie_len;
71934751	236	enum wpa_key_mgmt key_mgmt;
6fc6879b JM	237
	238	/* The last AssocReq/Resp IEs */
	239	u8 assocreq_ies, assocresp_ies;
	240	size_t assocreq_ies_len, assocresp_ies_len;
	241
	242	int auth_tries, assoc_tries;
	243
	244	unsigned int ssid_set:1;
	245	unsigned int bssid_set:1;
	246	unsigned int prev_bssid_set:1;
	247	unsigned int authenticated:1;
	248	unsigned int associated:1;
	249	unsigned int probereq_poll:1;
	250	unsigned int use_protection:1;
	251	unsigned int create_ibss:1;
	252	unsigned int mixed_cell:1;
	253	unsigned int wmm_enabled:1;
	254
	255	struct os_time last_probe;
	256
abd9fafa JM	257	unsigned int auth_algs; /* bitfield of allowed auth algs
abd9fafa JM	258	* (WPA_AUTH_ALG_) /
6fc6879b JM	259	int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
	260	int auth_transaction;
	261
	262	struct os_time ibss_join_req;
	263	u8 probe_resp; / ProbeResp template for IBSS */
	264	size_t probe_resp_len;
	265	u32 supp_rates_bits;
	266
	267	int wmm_last_param_set;
	268
	269	int sta_scanning;
	270	int scan_hw_mode_idx;
	271	int scan_channel_idx;
	272	enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
	273	struct os_time last_scan_completed;
	274	int scan_oper_channel;
	275	int scan_oper_freq;
	276	int scan_oper_phymode;
	277	u8 scan_ssid[32];
	278	size_t scan_ssid_len;
	279	int scan_skip_11b;
d009a9da	280	int *scan_freqs;
6fc6879b JM	281
	282	struct ieee80211_sta_bss *sta_bss_list;
	283	#define STA_HASH_SIZE 256
	284	#define STA_HASH(sta) (sta[5])
	285	struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
	286
	287	int cts_protect_erp_frames;
	288
71934751	289	enum hostapd_hw_mode phymode; /* current mode */
6caf9ca6	290	struct hostapd_hw_modes *modes;
6fc6879b JM	291	size_t num_modes;
6fc6879b JM	292	unsigned int hw_modes; /* bitfield of allowed hardware modes;
6caf9ca6	293	* (1 << HOSTAPD_MODE_) /
6fc6879b	294	int num_curr_rates;
fb7842aa	295	int *curr_rates;
6fc6879b JM	296	int freq; /* The current frequency in MHz */
	297	int channel; /* The current IEEE 802.11 channel number */
	298
	299	#ifdef CONFIG_IEEE80211R
	300	u8 current_md[6];
	301	u8 *ft_ies;
	302	size_t ft_ies_len;
	303	#endif /* CONFIG_IEEE80211R */
	304
c706d5aa JM	305	void (public_action_cb)(void ctx, const u8 *buf, size_t len,
	306	int freq);
	307	void *public_action_cb_ctx;
	308
6fc6879b JM	309	#else /* CONFIG_CLIENT_MLME */
	310	int dummy; /* to keep MSVC happy */
	311	#endif /* CONFIG_CLIENT_MLME */
	312	};
	313
	314	/**
	315	* struct wpa_supplicant - Internal data for wpa_supplicant interface
	316	*
	317	* This structure contains the internal data for core wpa_supplicant code. This
	318	* should be only used directly from the core code. However, a pointer to this
	319	* data is used from other files as an arbitrary context pointer in calls to
	320	* core functions.
	321	*/
	322	struct wpa_supplicant {
	323	struct wpa_global *global;
b22128ef	324	struct wpa_supplicant *parent;
6fc6879b JM	325	struct wpa_supplicant *next;
	326	struct l2_packet_data *l2;
	327	struct l2_packet_data *l2_br;
	328	unsigned char own_addr[ETH_ALEN];
	329	char ifname[100];
	330	#ifdef CONFIG_CTRL_IFACE_DBUS
	331	char *dbus_path;
	332	#endif /* CONFIG_CTRL_IFACE_DBUS */
8fc2fb56 WS	333	#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
	334	char *dbus_new_path;
	335	#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
6fc6879b JM	336	char bridge_ifname[16];
	337
	338	char *confname;
	339	struct wpa_config *conf;
	340	int countermeasures;
	341	os_time_t last_michael_mic_error;
	342	u8 bssid[ETH_ALEN];
	343	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
	344	* field contains the targer BSSID. */
	345	int reassociate; /* reassociation requested */
	346	int disconnected; /* all connections disabled; i.e., do no reassociate
	347	* before this has been cleared */
	348	struct wpa_ssid *current_ssid;
8f770587	349	struct wpa_bss *current_bss;
6fc6879b	350	int ap_ies_from_associnfo;
4832ecd7	351	unsigned int assoc_freq;
6fc6879b JM	352
	353	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
	354	int pairwise_cipher;
	355	int group_cipher;
	356	int key_mgmt;
	357	int mgmt_group_cipher;
	358
	359	void drv_priv; / private data used by driver_ops */
8a5ab9f5	360	void *global_drv_priv;
6fc6879b JM	361
	362	struct wpa_ssid prev_scan_ssid; / previously scanned SSID;
	363	* NULL = not yet initialized (start
ba2a573c JM	364	* with wildcard SSID)
ba2a573c JM	365	* WILDCARD_SSID_SCAN = wildcard
6fc6879b JM	366	* SSID was used in the previous scan
6fc6879b JM	367	*/
ba2a573c	368	#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
6fc6879b	369
64e58f51 JM	370	void (scan_res_handler)(struct wpa_supplicant wpa_s,
64e58f51 JM	371	struct wpa_scan_results *scan_res);
83922c2d	372	struct dl_list bss; /* struct wpa_bss::list */
d4bf8f13	373	struct dl_list bss_id; /* struct wpa_bss::list_id */
83922c2d JM	374	size_t num_bss;
	375	unsigned int bss_update_idx;
	376	unsigned int bss_next_id;
6fc6879b JM	377
	378	struct wpa_driver_ops *driver;
	379	int interface_removed; /* whether the network interface has been
	380	* removed */
	381	struct wpa_sm *wpa;
	382	struct eapol_sm *eapol;
	383
	384	struct ctrl_iface_priv *ctrl_iface;
	385
71934751	386	enum wpa_states wpa_state;
cb8564b1	387	int scanning;
6fc6879b JM	388	int new_connection;
	389	int reassociated_connection;
	390
	391	int eapol_received; /* number of EAPOL packets received after the
	392	* previous association event */
	393
	394	struct scard_data *scard;
	395
	396	unsigned char last_eapol_src[ETH_ALEN];
	397
	398	int keys_cleared;
	399
	400	struct wpa_blacklist *blacklist;
	401
	402	int scan_req; /* manual scan request; this forces a scan even if there
	403	* are no enabled networks in the configuration */
a6099152	404	int scan_runs; /* number of scan runs since WPS was started */
6fc6879b JM	405
6fc6879b JM	406	struct wpa_client_mlme mlme;
c2a04078	407	unsigned int drv_flags;
80bc75f1	408	int max_scan_ssids;
814782b9	409	unsigned int max_remain_on_chan;
46690a3b JM	410
	411	int pending_mic_error_report;
	412	int pending_mic_error_pairwise;
	413	int mic_errors_seen; /* Michael MIC errors with the current PTK */
116654ce JM	414
116654ce JM	415	struct wps_context *wps;
a6099152	416	int wps_success; /* WPS success event received */
e9bcfebf	417	struct wps_er *wps_er;
a6099152	418	int blacklist_cleared;
11ef8d35	419
1ff73338 JM	420	struct wpabuf *pending_eapol_rx;
	421	struct os_time pending_eapol_rx_time;
	422	u8 pending_eapol_rx_src[ETH_ALEN];
	423
11ef8d35	424	struct ibss_rsn *ibss_rsn;
c2a04078 JM	425
	426	#ifdef CONFIG_SME
	427	struct {
	428	u8 ssid[32];
	429	size_t ssid_len;
	430	int freq;
b22128ef	431	u8 assoc_req_ie[200];
c2a04078 JM	432	size_t assoc_req_ie_len;
	433	int mfp;
	434	int ft_used;
	435	u8 mobility_domain[2];
	436	u8 *ft_ies;
	437	size_t ft_ies_len;
62fa124c JM	438	u8 prev_bssid[ETH_ALEN];
62fa124c JM	439	int prev_bssid_set;
62c72d72	440	int auth_alg;
c2a04078 JM	441	} sme;
c2a04078 JM	442	#endif /* CONFIG_SME */
2d5b792d JM	443
	444	#ifdef CONFIG_AP
	445	struct hostapd_iface *ap_iface;
4b768ed0 JM	446	void (ap_configured_cb)(void ctx, void *data);
	447	void *ap_configured_cb_ctx;
	448	void *ap_configured_cb_data;
2d5b792d	449	#endif /* CONFIG_AP */
60b94c98	450
b22128ef JM	451	#ifdef CONFIG_P2P
	452	struct p2p_go_neg_results *go_params;
	453	int create_p2p_iface;
	454	u8 pending_interface_addr[ETH_ALEN];
	455	char pending_interface_name[IFNAMSIZ];
	456	int pending_interface_type;
	457	int p2p_group_idx;
	458	unsigned int off_channel_freq;
	459	struct wpabuf *pending_action_tx;
	460	u8 pending_action_src[ETH_ALEN];
	461	u8 pending_action_dst[ETH_ALEN];
	462	u8 pending_action_bssid[ETH_ALEN];
	463	unsigned int pending_action_freq;
	464	int pending_action_without_roc;
	465	unsigned int pending_listen_freq;
	466	unsigned int pending_listen_duration;
	467	enum {
	468	NOT_P2P_GROUP_INTERFACE,
	469	P2P_GROUP_INTERFACE_PENDING,
	470	P2P_GROUP_INTERFACE_GO,
	471	P2P_GROUP_INTERFACE_CLIENT
	472	} p2p_group_interface;
	473	struct p2p_group *p2p_group;
	474	int p2p_long_listen;
	475	char p2p_pin[10];
3c5126a4	476	int p2p_wps_method;
108def93	477	u8 p2p_auth_invite[ETH_ALEN];
b22128ef JM	478	int p2p_sd_over_ctrl_iface;
	479	int p2p_in_provisioning;
	480	int pending_invite_ssid_id;
	481	int show_group_started;
	482	u8 go_dev_addr[ETH_ALEN];
	483	int pending_pd_before_join;
	484	u8 pending_join_iface_addr[ETH_ALEN];
	485	u8 pending_join_dev_addr[ETH_ALEN];
	486	int pending_join_wps_method;
07a30a66	487	unsigned int roc_waiting_drv_freq;
b22128ef JM	488	#endif /* CONFIG_P2P */
b22128ef JM	489
60b94c98 JM	490	struct wpa_ssid *bgscan_ssid;
	491	const struct bgscan_ops *bgscan;
	492	void *bgscan_priv;
17a4734d	493
8cd82735 JM	494	int connect_without_scan;
8cd82735 JM	495
17a4734d JM	496	int after_wps;
17a4734d JM	497	unsigned int wps_freq;
42f50264	498	int wps_fragment_size;
6fc6879b JM	499	};
	500
	501
	502	/* wpa_supplicant.c */
0194fedb JB	503	int wpa_set_wep_keys(struct wpa_supplicant wpa_s, struct wpa_ssid ssid);
0194fedb JB	504
6fc6879b JM	505	int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
6fc6879b JM	506
71934751	507	const char * wpa_supplicant_state_txt(enum wpa_states state);
6fc6879b JM	508	int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
6fc6879b JM	509	int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
6fa81a3b	510	struct wpa_bss bss, struct wpa_ssid ssid,
6fc6879b JM	511	u8 wpa_ie, size_t wpa_ie_len);
6fc6879b JM	512	void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
6fa81a3b	513	struct wpa_bss *bss,
6fc6879b JM	514	struct wpa_ssid *ssid);
	515	void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
	516	struct wpa_ssid *ssid);
	517	void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
6fc6879b JM	518	void wpa_clear_keys(struct wpa_supplicant wpa_s, const u8 addr);
	519	void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
	520	int sec, int usec);
71934751 JM	521	void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
71934751 JM	522	enum wpa_states state);
6fc6879b JM	523	struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
	524	void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
	525	void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
	526	int reason_code);
	527	void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
	528	int reason_code);
	529
86b89452 WS	530	void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
	531	struct wpa_ssid *ssid);
	532	void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
	533	struct wpa_ssid *ssid);
	534	void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
	535	struct wpa_ssid *ssid);
	536	int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
	537	int ap_scan);
	538	int wpa_supplicant_set_debug_params(struct wpa_global *global,
	539	int debug_level, int debug_timestamp,
	540	int debug_show_keys);
	541
6fc6879b JM	542	void wpa_show_license(void);
	543
	544	struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
	545	struct wpa_interface *iface);
	546	int wpa_supplicant_remove_iface(struct wpa_global *global,
	547	struct wpa_supplicant *wpa_s);
	548	struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
	549	const char *ifname);
	550	struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
	551	int wpa_supplicant_run(struct wpa_global *global);
	552	void wpa_supplicant_deinit(struct wpa_global *global);
	553
	554	int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
	555	struct wpa_ssid *ssid);
1a1bf008	556	void wpa_supplicant_terminate_proc(struct wpa_global *global);
a8e0505b JM	557	void wpa_supplicant_rx_eapol(void ctx, const u8 src_addr,
a8e0505b JM	558	const u8 *buf, size_t len);
508545f3 JM	559	enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
508545f3 JM	560	enum wpa_cipher cipher_suite2driver(int cipher);
611aea7d	561	void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
b22128ef	562	void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
6fc6879b	563
6fc6879b JM	564	/* events.c */
6fc6879b JM	565	void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
86d4f806 JM	566	void wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
	567	struct wpa_bss *selected,
	568	struct wpa_ssid *ssid);
6fc6879b	569
12760815 JM	570	/* eap_register.c */
	571	int eap_register_methods(void);
	572
6fc6879b	573	#endif /* WPA_SUPPLICANT_I_H */