| /* |
| * 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 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 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 *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 */ |
| int fast_reconnect; /* reassociate or go to disconnected */ |
| 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_res_tried; /* whether ap_scan=1 mode has tried to fetch scan |
| * results without a new scan request; this is used |
| * to speed up the first association if the driver |
| * has already available scan results. */ |
| 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[80]; |
| 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 */ |
| |
| struct wpa_ssid *bgscan_ssid; |
| const struct bgscan_ops *bgscan; |
| void *bgscan_priv; |
| |
| int connect_without_scan; |
| |
| int after_wps; |
| unsigned int wps_freq; |
| }; |
| |
| |
| /* 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_expiration_age(struct wpa_supplicant *wpa_s, |
| unsigned int expire_age); |
| int wpa_supplicant_set_expiration_count(struct wpa_supplicant *wpa_s, |
| unsigned int expire_count); |
| 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); |
| |
| /* 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 */ |