2008-02-28 02:34:43 +01:00
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/*
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* wpa_supplicant - Internal definitions
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2009-12-27 20:07:47 +01:00
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* Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
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2008-02-28 02:34:43 +01:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef WPA_SUPPLICANT_I_H
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#define WPA_SUPPLICANT_I_H
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2009-12-27 20:07:47 +01:00
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#include "utils/list.h"
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2009-03-26 19:37:05 +01:00
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#include "common/defs.h"
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2008-02-28 02:34:43 +01:00
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2009-01-03 19:38:42 +01:00
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extern const char *wpa_supplicant_version;
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extern const char *wpa_supplicant_license;
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#ifndef CONFIG_NO_STDOUT_DEBUG
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extern const char *wpa_supplicant_full_license1;
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extern const char *wpa_supplicant_full_license2;
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extern const char *wpa_supplicant_full_license3;
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extern const char *wpa_supplicant_full_license4;
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extern const char *wpa_supplicant_full_license5;
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#endif /* CONFIG_NO_STDOUT_DEBUG */
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2008-02-28 02:34:43 +01:00
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struct wpa_scan_result;
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2009-03-26 19:37:05 +01:00
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struct wpa_scan_res;
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2008-02-28 02:34:43 +01:00
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struct wpa_sm;
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struct wpa_supplicant;
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2009-01-15 00:21:55 +01:00
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struct ibss_rsn;
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2008-02-28 02:34:43 +01:00
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/*
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* Forward declarations of private structures used within the ctrl_iface
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* backends. Other parts of wpa_supplicant do not have access to data stored in
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* these structures.
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*/
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struct ctrl_iface_priv;
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struct ctrl_iface_global_priv;
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2009-12-30 23:15:56 +01:00
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struct wpas_dbus_priv;
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2008-02-28 02:34:43 +01:00
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/**
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* struct wpa_interface - Parameters for wpa_supplicant_add_iface()
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*/
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struct wpa_interface {
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/**
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* confname - Configuration name (file or profile) name
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*
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* This can also be %NULL when a configuration file is not used. In
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* that case, ctrl_interface must be set to allow the interface to be
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* configured.
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*/
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const char *confname;
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/**
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* ctrl_interface - Control interface parameter
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*
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* If a configuration file is not used, this variable can be used to
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* set the ctrl_interface parameter that would have otherwise been read
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* from the configuration file. If both confname and ctrl_interface are
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* set, ctrl_interface is used to override the value from configuration
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* file.
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*/
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const char *ctrl_interface;
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/**
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* driver - Driver interface name, or %NULL to use the default driver
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*/
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const char *driver;
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/**
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* driver_param - Driver interface parameters
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*
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* If a configuration file is not used, this variable can be used to
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* set the driver_param parameters that would have otherwise been read
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* from the configuration file. If both confname and driver_param are
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* set, driver_param is used to override the value from configuration
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* file.
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*/
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const char *driver_param;
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/**
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* ifname - Interface name
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*/
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const char *ifname;
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/**
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* bridge_ifname - Optional bridge interface name
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*
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* If the driver interface (ifname) is included in a Linux bridge
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* device, the bridge interface may need to be used for receiving EAPOL
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* frames. This can be enabled by setting this variable to enable
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* receiving of EAPOL frames from an additional interface.
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*/
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const char *bridge_ifname;
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};
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/**
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* struct wpa_params - Parameters for wpa_supplicant_init()
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*/
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struct wpa_params {
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/**
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* daemonize - Run %wpa_supplicant in the background
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*/
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int daemonize;
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/**
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* wait_for_monitor - Wait for a monitor program before starting
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*/
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int wait_for_monitor;
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/**
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* pid_file - Path to a PID (process ID) file
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*
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* If this and daemonize are set, process ID of the background process
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* will be written to the specified file.
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*/
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char *pid_file;
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/**
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* wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
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*/
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int wpa_debug_level;
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/**
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* wpa_debug_show_keys - Whether keying material is included in debug
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*
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* This parameter can be used to allow keying material to be included
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* in debug messages. This is a security risk and this option should
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* not be enabled in normal configuration. If needed during
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* development or while troubleshooting, this option can provide more
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* details for figuring out what is happening.
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*/
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int wpa_debug_show_keys;
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/**
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* wpa_debug_timestamp - Whether to include timestamp in debug messages
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*/
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int wpa_debug_timestamp;
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/**
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* ctrl_interface - Global ctrl_iface path/parameter
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*/
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char *ctrl_interface;
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/**
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* dbus_ctrl_interface - Enable the DBus control interface
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*/
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int dbus_ctrl_interface;
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/**
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* wpa_debug_file_path - Path of debug file or %NULL to use stdout
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*/
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const char *wpa_debug_file_path;
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2009-03-02 20:40:44 +01:00
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/**
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* wpa_debug_syslog - Enable log output through syslog
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*/
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int wpa_debug_syslog;
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2009-11-04 19:16:15 +01:00
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/**
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* override_driver - Optional driver parameter override
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*
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* This parameter can be used to override the driver parameter in
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* dynamic interface addition to force a specific driver wrapper to be
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* used instead.
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*/
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char *override_driver;
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/**
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* override_ctrl_interface - Optional ctrl_interface override
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*
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* This parameter can be used to override the ctrl_interface parameter
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* in dynamic interface addition to force a control interface to be
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* created.
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*/
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char *override_ctrl_interface;
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2008-02-28 02:34:43 +01:00
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};
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/**
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* struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
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*
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* This structure is initialized by calling wpa_supplicant_init() when starting
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* %wpa_supplicant.
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*/
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struct wpa_global {
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struct wpa_supplicant *ifaces;
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struct wpa_params params;
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struct ctrl_iface_global_priv *ctrl_iface;
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2009-12-30 23:15:56 +01:00
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struct wpas_dbus_priv *dbus;
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2008-12-22 21:24:31 +01:00
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void **drv_priv;
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size_t drv_count;
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2008-02-28 02:34:43 +01:00
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};
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struct wpa_client_mlme {
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#ifdef CONFIG_CLIENT_MLME
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enum {
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IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
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IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
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IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
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} state;
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u8 prev_bssid[ETH_ALEN];
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u8 ssid[32];
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size_t ssid_len;
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u16 aid;
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u16 ap_capab, capab;
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u8 *extra_ie; /* to be added to the end of AssocReq */
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size_t extra_ie_len;
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u8 *extra_probe_ie; /* to be added to the end of ProbeReq */
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size_t extra_probe_ie_len;
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2009-12-26 09:35:08 +01:00
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enum wpa_key_mgmt key_mgmt;
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2008-02-28 02:34:43 +01:00
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/* The last AssocReq/Resp IEs */
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u8 *assocreq_ies, *assocresp_ies;
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size_t assocreq_ies_len, assocresp_ies_len;
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int auth_tries, assoc_tries;
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unsigned int ssid_set:1;
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unsigned int bssid_set:1;
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unsigned int prev_bssid_set:1;
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unsigned int authenticated:1;
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unsigned int associated:1;
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unsigned int probereq_poll:1;
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unsigned int use_protection:1;
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unsigned int create_ibss:1;
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unsigned int mixed_cell:1;
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unsigned int wmm_enabled:1;
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struct os_time last_probe;
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#define IEEE80211_AUTH_ALG_OPEN BIT(0)
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#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
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#define IEEE80211_AUTH_ALG_LEAP BIT(2)
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unsigned int auth_algs; /* bitfield of allowed auth algs */
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int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
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int auth_transaction;
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struct os_time ibss_join_req;
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u8 *probe_resp; /* ProbeResp template for IBSS */
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size_t probe_resp_len;
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u32 supp_rates_bits;
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int wmm_last_param_set;
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int sta_scanning;
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int scan_hw_mode_idx;
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int scan_channel_idx;
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enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
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struct os_time last_scan_completed;
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int scan_oper_channel;
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int scan_oper_freq;
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int scan_oper_phymode;
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u8 scan_ssid[32];
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size_t scan_ssid_len;
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int scan_skip_11b;
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2009-12-28 12:34:03 +01:00
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int *scan_freqs;
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2008-02-28 02:34:43 +01:00
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struct ieee80211_sta_bss *sta_bss_list;
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#define STA_HASH_SIZE 256
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#define STA_HASH(sta) (sta[5])
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struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
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int cts_protect_erp_frames;
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2009-12-26 09:35:08 +01:00
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enum hostapd_hw_mode phymode; /* current mode */
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2009-04-03 18:04:20 +02:00
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struct hostapd_hw_modes *modes;
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2008-02-28 02:34:43 +01:00
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size_t num_modes;
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unsigned int hw_modes; /* bitfield of allowed hardware modes;
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2009-04-03 18:04:20 +02:00
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* (1 << HOSTAPD_MODE_*) */
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2008-02-28 02:34:43 +01:00
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int num_curr_rates;
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2009-12-09 20:57:50 +01:00
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int *curr_rates;
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2008-02-28 02:34:43 +01:00
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int freq; /* The current frequency in MHz */
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int channel; /* The current IEEE 802.11 channel number */
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#ifdef CONFIG_IEEE80211R
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u8 current_md[6];
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u8 *ft_ies;
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size_t ft_ies_len;
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#endif /* CONFIG_IEEE80211R */
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#else /* CONFIG_CLIENT_MLME */
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int dummy; /* to keep MSVC happy */
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#endif /* CONFIG_CLIENT_MLME */
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};
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/**
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* struct wpa_supplicant - Internal data for wpa_supplicant interface
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*
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* This structure contains the internal data for core wpa_supplicant code. This
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* should be only used directly from the core code. However, a pointer to this
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* data is used from other files as an arbitrary context pointer in calls to
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* core functions.
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*/
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struct wpa_supplicant {
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struct wpa_global *global;
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struct wpa_supplicant *next;
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struct l2_packet_data *l2;
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struct l2_packet_data *l2_br;
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unsigned char own_addr[ETH_ALEN];
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char ifname[100];
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#ifdef CONFIG_CTRL_IFACE_DBUS
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char *dbus_path;
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#endif /* CONFIG_CTRL_IFACE_DBUS */
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2009-11-09 22:51:59 +01:00
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#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
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char *dbus_new_path;
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#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
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2008-02-28 02:34:43 +01:00
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char bridge_ifname[16];
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char *confname;
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struct wpa_config *conf;
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int countermeasures;
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os_time_t last_michael_mic_error;
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u8 bssid[ETH_ALEN];
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u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
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* field contains the targer BSSID. */
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int reassociate; /* reassociation requested */
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int disconnected; /* all connections disabled; i.e., do no reassociate
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* before this has been cleared */
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struct wpa_ssid *current_ssid;
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int ap_ies_from_associnfo;
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2009-12-28 12:23:13 +01:00
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unsigned int assoc_freq;
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2008-02-28 02:34:43 +01:00
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/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
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int pairwise_cipher;
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int group_cipher;
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int key_mgmt;
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int mgmt_group_cipher;
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void *drv_priv; /* private data used by driver_ops */
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2009-11-28 17:11:16 +01:00
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void *global_drv_priv;
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2008-02-28 02:34:43 +01:00
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struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
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* NULL = not yet initialized (start
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2009-02-14 21:21:17 +01:00
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* with wildcard SSID)
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* WILDCARD_SSID_SCAN = wildcard
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2008-02-28 02:34:43 +01:00
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* SSID was used in the previous scan
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*/
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2009-02-14 21:21:17 +01:00
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#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
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2008-02-28 02:34:43 +01:00
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struct wpa_scan_results *scan_res;
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2009-12-27 20:07:47 +01:00
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struct dl_list bss; /* struct wpa_bss::list */
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2009-12-27 23:30:38 +01:00
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struct dl_list bss_id; /* struct wpa_bss::list_id */
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2009-12-27 20:07:47 +01:00
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size_t num_bss;
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unsigned int bss_update_idx;
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unsigned int bss_next_id;
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2008-02-28 02:34:43 +01:00
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struct wpa_driver_ops *driver;
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int interface_removed; /* whether the network interface has been
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* removed */
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struct wpa_sm *wpa;
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struct eapol_sm *eapol;
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struct ctrl_iface_priv *ctrl_iface;
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2009-12-26 09:35:08 +01:00
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enum wpa_states wpa_state;
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2009-05-27 20:06:40 +02:00
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int scanning;
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2008-02-28 02:34:43 +01:00
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int new_connection;
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int reassociated_connection;
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int eapol_received; /* number of EAPOL packets received after the
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* previous association event */
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struct scard_data *scard;
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unsigned char last_eapol_src[ETH_ALEN];
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int keys_cleared;
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struct wpa_blacklist *blacklist;
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int scan_req; /* manual scan request; this forces a scan even if there
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* are no enabled networks in the configuration */
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int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan
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* results without a new scan request; this is used
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* to speed up the first association if the driver
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* has already available scan results. */
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2009-01-23 12:10:58 +01:00
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int scan_runs; /* number of scan runs since WPS was started */
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2008-02-28 02:34:43 +01:00
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struct wpa_client_mlme mlme;
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2009-03-20 21:26:41 +01:00
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unsigned int drv_flags;
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2009-02-12 20:49:57 +01:00
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int max_scan_ssids;
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2008-11-08 03:43:12 +01:00
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int pending_mic_error_report;
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int pending_mic_error_pairwise;
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int mic_errors_seen; /* Michael MIC errors with the current PTK */
|
2008-11-28 19:32:13 +01:00
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struct wps_context *wps;
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2009-01-23 12:10:58 +01:00
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|
int wps_success; /* WPS success event received */
|
2009-11-07 11:41:01 +01:00
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struct wps_er *wps_er;
|
2009-01-23 12:10:58 +01:00
|
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|
int blacklist_cleared;
|
2009-01-15 00:21:55 +01:00
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|
2009-09-04 17:04:41 +02:00
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struct wpabuf *pending_eapol_rx;
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struct os_time pending_eapol_rx_time;
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|
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u8 pending_eapol_rx_src[ETH_ALEN];
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|
2009-01-15 00:21:55 +01:00
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struct ibss_rsn *ibss_rsn;
|
2009-03-20 21:26:41 +01:00
|
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|
#ifdef CONFIG_SME
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|
struct {
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|
|
u8 ssid[32];
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|
|
size_t ssid_len;
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|
|
int freq;
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|
|
u8 assoc_req_ie[80];
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|
|
size_t assoc_req_ie_len;
|
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|
|
int mfp;
|
|
|
|
int ft_used;
|
|
|
|
u8 mobility_domain[2];
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|
|
u8 *ft_ies;
|
|
|
|
size_t ft_ies_len;
|
2009-11-17 18:25:05 +01:00
|
|
|
u8 prev_bssid[ETH_ALEN];
|
|
|
|
int prev_bssid_set;
|
2009-03-20 21:26:41 +01:00
|
|
|
} sme;
|
|
|
|
#endif /* CONFIG_SME */
|
2009-03-26 19:37:05 +01:00
|
|
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|
|
#ifdef CONFIG_AP
|
|
|
|
struct hostapd_iface *ap_iface;
|
|
|
|
#endif /* CONFIG_AP */
|
2009-09-14 23:08:24 +02:00
|
|
|
|
|
|
|
struct wpa_ssid *bgscan_ssid;
|
|
|
|
const struct bgscan_ops *bgscan;
|
|
|
|
void *bgscan_priv;
|
2008-02-28 02:34:43 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/* wpa_supplicant.c */
|
2009-09-15 09:48:30 +02:00
|
|
|
int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
|
|
|
|
|
2008-02-28 02:34:43 +01:00
|
|
|
int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
|
|
|
|
|
2009-12-26 09:35:08 +01:00
|
|
|
const char * wpa_supplicant_state_txt(enum wpa_states state);
|
2008-02-28 02:34:43 +01:00
|
|
|
int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
|
|
|
|
int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
|
|
|
|
struct wpa_scan_res *bss,
|
|
|
|
struct wpa_ssid *ssid,
|
|
|
|
u8 *wpa_ie, size_t *wpa_ie_len);
|
|
|
|
void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
|
|
|
|
struct wpa_scan_res *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);
|
|
|
|
int wpa_supplicant_get_scan_results(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);
|
2009-12-26 09:35:08 +01:00
|
|
|
void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
|
|
|
|
enum wpa_states state);
|
2008-02-28 02:34:43 +01:00
|
|
|
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);
|
|
|
|
|
2009-09-13 20:16:43 +02:00
|
|
|
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);
|
|
|
|
|
2008-02-28 02:34:43 +01:00
|
|
|
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);
|
2009-12-19 22:47:54 +01:00
|
|
|
void wpa_supplicant_terminate_proc(struct wpa_global *global);
|
2008-02-28 02:34:43 +01:00
|
|
|
|
|
|
|
/* scan.c */
|
2009-10-14 21:05:58 +02:00
|
|
|
int wpa_supplicant_enabled_networks(struct wpa_config *conf);
|
2008-02-28 02:34:43 +01:00
|
|
|
void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
|
|
|
|
void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
|
2009-05-27 20:06:40 +02:00
|
|
|
void wpa_supplicant_notify_scanning(struct wpa_supplicant *wpa_s,
|
|
|
|
int scanning);
|
2009-09-14 23:08:24 +02:00
|
|
|
struct wpa_driver_scan_params;
|
|
|
|
int wpa_supplicant_trigger_scan(struct wpa_supplicant *wpa_s,
|
|
|
|
struct wpa_driver_scan_params *params);
|
2008-02-28 02:34:43 +01:00
|
|
|
|
|
|
|
/* events.c */
|
|
|
|
void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
|
|
|
|
|
2009-12-06 10:28:41 +01:00
|
|
|
/* eap_register.c */
|
|
|
|
int eap_register_methods(void);
|
|
|
|
|
2008-02-28 02:34:43 +01:00
|
|
|
#endif /* WPA_SUPPLICANT_I_H */
|