Functions | Variables
wpa_supplicant.c File Reference
#include "includes.h"
#include "common.h"
#include "eapol_supp/eapol_supp_sm.h"
#include "eap_peer/eap.h"
#include "eap_server/eap_methods.h"
#include "rsn_supp/wpa.h"
#include "eloop.h"
#include "config.h"
#include "l2_packet/l2_packet.h"
#include "wpa_supplicant_i.h"
#include "driver_i.h"
#include "ctrl_iface.h"
#include "pcsc_funcs.h"
#include "common/version.h"
#include "rsn_supp/preauth.h"
#include "rsn_supp/pmksa_cache.h"
#include "common/wpa_ctrl.h"
#include "mlme.h"
#include "common/ieee802_11_defs.h"
#include "blacklist.h"
#include "wpas_glue.h"
#include "wps_supplicant.h"
#include "ibss_rsn.h"
#include "sme.h"
#include "ap.h"
#include "notify.h"
#include "bgscan.h"
#include "bss.h"
#include "scan.h"
Include dependency graph for wpa_supplicant.c:

Go to the source code of this file.

Functions

enum wpa_cipher cipher_suite2driver (int cipher)
enum wpa_key_mgmt key_mgmt2driver (int key_mgmt)
void wpa_clear_keys (struct wpa_supplicant *wpa_s, const u8 *addr)
int wpa_set_wep_keys (struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
struct wpa_supplicantwpa_supplicant_add_iface (struct wpa_global *global, struct wpa_interface *iface)
static struct wpa_supplicantwpa_supplicant_alloc (void)
void wpa_supplicant_associate (struct wpa_supplicant *wpa_s, struct wpa_bss *bss, struct wpa_ssid *ssid)
void wpa_supplicant_cancel_auth_timeout (struct wpa_supplicant *wpa_s)
static void wpa_supplicant_cleanup (struct wpa_supplicant *wpa_s)
static void wpa_supplicant_clear_status (struct wpa_supplicant *wpa_s)
static int wpa_supplicant_daemon (const char *pid_file)
void wpa_supplicant_deauthenticate (struct wpa_supplicant *wpa_s, int reason_code)
void wpa_supplicant_deinit (struct wpa_global *global)
static void wpa_supplicant_deinit_iface (struct wpa_supplicant *wpa_s, int notify)
void wpa_supplicant_disable_network (struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
void wpa_supplicant_disassociate (struct wpa_supplicant *wpa_s, int reason_code)
int wpa_supplicant_driver_init (struct wpa_supplicant *wpa_s)
void wpa_supplicant_enable_network (struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
struct wpa_supplicantwpa_supplicant_get_iface (struct wpa_global *global, const char *ifname)
struct wpa_ssidwpa_supplicant_get_ssid (struct wpa_supplicant *wpa_s)
struct wpa_globalwpa_supplicant_init (struct wpa_params *params)
static int wpa_supplicant_init_iface (struct wpa_supplicant *wpa_s, struct wpa_interface *iface)
void wpa_supplicant_initiate_eapol (struct wpa_supplicant *wpa_s)
static void wpa_supplicant_reconfig (int sig, void *signal_ctx)
int wpa_supplicant_reload_configuration (struct wpa_supplicant *wpa_s)
int wpa_supplicant_remove_iface (struct wpa_global *global, struct wpa_supplicant *wpa_s)
void wpa_supplicant_req_auth_timeout (struct wpa_supplicant *wpa_s, int sec, int usec)
int wpa_supplicant_run (struct wpa_global *global)
void wpa_supplicant_rx_eapol (void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
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)
static int wpa_supplicant_set_driver (struct wpa_supplicant *wpa_s, const char *name)
void wpa_supplicant_set_non_wpa_policy (struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
void wpa_supplicant_set_state (struct wpa_supplicant *wpa_s, enum wpa_states state)
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)
static int wpa_supplicant_set_wpa_none_key (struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
const char * wpa_supplicant_state_txt (enum wpa_states state)
static int wpa_supplicant_suites_from_ai (struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, struct wpa_ie_data *ie)
static void wpa_supplicant_terminate (int sig, void *signal_ctx)
void wpa_supplicant_terminate_proc (struct wpa_global *global)
static void wpa_supplicant_timeout (void *eloop_ctx, void *timeout_ctx)

Variables

int wpa_debug_level
int wpa_debug_show_keys
int wpa_debug_timestamp
struct wpa_driver_opswpa_drivers []
const char * wpa_supplicant_full_license1 = "\n"
const char * wpa_supplicant_full_license2 = "\n"
const char * wpa_supplicant_full_license3 = "\n"
const char * wpa_supplicant_full_license4 = "A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
const char * wpa_supplicant_full_license5 = "\n"
const char * wpa_supplicant_license = "BSD license. See README and COPYING for more details.\n"
const char * wpa_supplicant_version = "Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi> and contributors"

Function Documentation

enum wpa_cipher cipher_suite2driver ( int  cipher)

Definition at line 691 of file wpa_supplicant.c.

enum wpa_key_mgmt key_mgmt2driver ( int  key_mgmt)

Definition at line 709 of file wpa_supplicant.c.

void wpa_clear_keys ( struct wpa_supplicant wpa_s,
const u8 *  addr 
)

wpa_clear_keys - Clear keys configured for the driver : Pointer to wpa_supplicant data : Previously used BSSID or NULL if not available

This function clears the encryption keys that has been previously configured for the driver.

Definition at line 441 of file wpa_supplicant.c.

int wpa_set_wep_keys ( struct wpa_supplicant wpa_s,
struct wpa_ssid ssid 
)

Definition at line 124 of file wpa_supplicant.c.

struct wpa_supplicant* wpa_supplicant_add_iface ( struct wpa_global global,
struct wpa_interface iface 
) [read]

wpa_supplicant_add_iface - Add a new network interface : Pointer to global data from wpa_supplicant_init() : Interface configuration options Returns: Pointer to the created interface or NULL on failure

This function is used to add new network interfaces for wpa_supplicant. This can be called before wpa_supplicant_run() to add interfaces before the main event loop has been started. In addition, new interfaces can be added dynamically while wpa_supplicant is already running. This could happen, e.g., when a hotplug network adapter is inserted.

Definition at line 2113 of file wpa_supplicant.c.

static struct wpa_supplicant* wpa_supplicant_alloc ( void  ) [static, read]

Definition at line 1856 of file wpa_supplicant.c.

void wpa_supplicant_associate ( struct wpa_supplicant wpa_s,
struct wpa_bss bss,
struct wpa_ssid ssid 
)

wpa_supplicant_associate - Request association : Pointer to wpa_supplicant data : Scan results for the selected BSS, or NULL if not available : Configuration data for the selected network

This function is used to request wpa_supplicant to associate with a BSS.

Definition at line 988 of file wpa_supplicant.c.

wpa_supplicant_cancel_auth_timeout - Cancel authentication timeout : Pointer to wpa_supplicant data

This function is used to cancel authentication timeout scheduled with wpa_supplicant_req_auth_timeout() and it is called when authentication has been completed.

Definition at line 239 of file wpa_supplicant.c.

static void wpa_supplicant_cleanup ( struct wpa_supplicant wpa_s) [static]

Definition at line 364 of file wpa_supplicant.c.

static void wpa_supplicant_clear_status ( struct wpa_supplicant wpa_s) [static]

Definition at line 587 of file wpa_supplicant.c.

static int wpa_supplicant_daemon ( const char *  pid_file) [static]

Definition at line 1849 of file wpa_supplicant.c.

void wpa_supplicant_deauthenticate ( struct wpa_supplicant wpa_s,
int  reason_code 
)

wpa_supplicant_deauthenticate - Deauthenticate the current connection : Pointer to wpa_supplicant data : IEEE 802.11 reason code for the deauthenticate frame

This function is used to request wpa_supplicant to deauthenticate from the current AP.

Definition at line 1337 of file wpa_supplicant.c.

void wpa_supplicant_deinit ( struct wpa_global global)

wpa_supplicant_deinit - Deinitialize wpa_supplicant : Pointer to global data from wpa_supplicant_init()

This function is called to deinitialize wpa_supplicant and to free all allocated resources. Remaining network interfaces will also be removed.

Definition at line 2366 of file wpa_supplicant.c.

static void wpa_supplicant_deinit_iface ( struct wpa_supplicant wpa_s,
int  notify 
) [static]

Definition at line 2080 of file wpa_supplicant.c.

void wpa_supplicant_disable_network ( struct wpa_supplicant wpa_s,
struct wpa_ssid ssid 
)

wpa_supplicant_disable_network - Mark a configured network as disabled : wpa_supplicant structure for a network interface : wpa_ssid structure for a configured network or NULL

Disables the specified network or all networks if no network specified.

Definition at line 1420 of file wpa_supplicant.c.

void wpa_supplicant_disassociate ( struct wpa_supplicant wpa_s,
int  reason_code 
)

wpa_supplicant_disassociate - Disassociate the current connection : Pointer to wpa_supplicant data : IEEE 802.11 reason code for the disassociate frame

This function is used to request wpa_supplicant to disassociate with the current AP.

Definition at line 1304 of file wpa_supplicant.c.

int wpa_supplicant_driver_init ( struct wpa_supplicant wpa_s)

wpa_supplicant_driver_init - Initialize driver interface parameters : Pointer to wpa_supplicant data Returns: 0 on success, -1 on failure

This function is called to initialize driver interface parameters. wpa_drv_init() must have been called before this function to initialize the driver interface.

Definition at line 1788 of file wpa_supplicant.c.

void wpa_supplicant_enable_network ( struct wpa_supplicant wpa_s,
struct wpa_ssid ssid 
)

wpa_supplicant_enable_network - Mark a configured network as enabled : wpa_supplicant structure for a network interface : wpa_ssid structure for a configured network or NULL

Enables the specified network or all networks if no network specified.

Definition at line 1370 of file wpa_supplicant.c.

struct wpa_supplicant* wpa_supplicant_get_iface ( struct wpa_global global,
const char *  ifname 
) [read]

wpa_supplicant_get_iface - Get a new network interface : Pointer to global data from wpa_supplicant_init() : Interface name Returns: Pointer to the interface or NULL if not found

Definition at line 2214 of file wpa_supplicant.c.

struct wpa_ssid* wpa_supplicant_get_ssid ( struct wpa_supplicant wpa_s) [read]

wpa_supplicant_get_ssid - Get a pointer to the current network structure : Pointer to wpa_supplicant data Returns: A pointer to the current network structure or NULL on failure

Definition at line 1567 of file wpa_supplicant.c.

struct wpa_global* wpa_supplicant_init ( struct wpa_params params) [read]

wpa_supplicant_init - Initialize wpa_supplicant : Parameters for wpa_supplicant Returns: Pointer to global wpa_supplicant data, or NULL on failure

This function is used to initialize wpa_supplicant. After successful initialization, the returned data pointer can be used to add and remove network interfaces, and eventually, to deinitialize wpa_supplicant.

Definition at line 2236 of file wpa_supplicant.c.

static int wpa_supplicant_init_iface ( struct wpa_supplicant wpa_s,
struct wpa_interface iface 
) [static]

Definition at line 1870 of file wpa_supplicant.c.

wpa_supplicant_initiate_eapol - Configure EAPOL state machine : Pointer to wpa_supplicant data

This function is used to configure EAPOL state machine based on the selected authentication mode.

Definition at line 254 of file wpa_supplicant.c.

static void wpa_supplicant_reconfig ( int  sig,
void *  signal_ctx 
) [static]

Definition at line 678 of file wpa_supplicant.c.

wpa_supplicant_reload_configuration - Reload configuration data : Pointer to wpa_supplicant data Returns: 0 on success or -1 if configuration parsing failed

This function can be used to request that the configuration data is reloaded (e.g., after configuration file change). This function is reloading configuration only for one interface, so this may need to be called multiple times if wpa_supplicant is controlling multiple interfaces and all interfaces need reconfiguration.

Definition at line 613 of file wpa_supplicant.c.

int wpa_supplicant_remove_iface ( struct wpa_global global,
struct wpa_supplicant wpa_s 
)

wpa_supplicant_remove_iface - Remove a network interface : Pointer to global data from wpa_supplicant_init() : Pointer to the network interface to be removed Returns: 0 if interface was removed, -1 if interface was not found

This function can be used to dynamically remove network interfaces from wpa_supplicant, e.g., when a hotplug network adapter is ejected. In addition, this function is used to remove all remaining interfaces when wpa_supplicant is terminated.

Definition at line 2182 of file wpa_supplicant.c.

void wpa_supplicant_req_auth_timeout ( struct wpa_supplicant wpa_s,
int  sec,
int  usec 
)

wpa_supplicant_req_auth_timeout - Schedule a timeout for authentication : Pointer to wpa_supplicant data : Number of seconds after which to time out authentication : Number of microseconds after which to time out authentication

This function is used to schedule a timeout for the current authentication attempt.

Definition at line 217 of file wpa_supplicant.c.

int wpa_supplicant_run ( struct wpa_global global)

wpa_supplicant_run - Run the wpa_supplicant main event loop : Pointer to global data from wpa_supplicant_init() Returns: 0 after successful event loop run, -1 on failure

This function starts the main event loop and continues running as long as there are any remaining events. In most cases, this function is running as long as the wpa_supplicant process in still in use.

Definition at line 2335 of file wpa_supplicant.c.

void wpa_supplicant_rx_eapol ( void *  ctx,
const u8 *  src_addr,
const u8 *  buf,
size_t  len 
)

wpa_supplicant_rx_eapol - Deliver a received EAPOL frame to wpa_supplicant : Context pointer (wpa_s); this is the ctx variable registered with struct wpa_driver_ops::init() : Source address of the EAPOL frame : EAPOL data starting from the EAPOL header (i.e., no Ethernet header) : Length of the EAPOL data

This function is called for each received EAPOL frame. Most driver interfaces rely on more generic OS mechanism for receiving frames through l2_packet, but if such a mechanism is not available, the driver wrapper may take care of received EAPOL frames and deliver them to the core supplicant code by calling this function.

Definition at line 1682 of file wpa_supplicant.c.

void wpa_supplicant_select_network ( struct wpa_supplicant wpa_s,
struct wpa_ssid ssid 
)

wpa_supplicant_select_network - Attempt association with a network : wpa_supplicant structure for a network interface : wpa_ssid structure for a configured network or NULL for any network

Definition at line 1462 of file wpa_supplicant.c.

int wpa_supplicant_set_ap_scan ( struct wpa_supplicant wpa_s,
int  ap_scan 
)

wpa_supplicant_set_ap_scan - Set AP scan mode for interface : wpa_supplicant structure for a network interface : AP scan mode Returns: 0 if succeed or -1 if ap_scan has an invalid value

Definition at line 1503 of file wpa_supplicant.c.

int wpa_supplicant_set_debug_params ( struct wpa_global global,
int  debug_level,
int  debug_timestamp,
int  debug_show_keys 
)

wpa_supplicant_set_debug_params - Set global debug params : wpa_global structure : debug level : determines if show timestamp in debug data : determines if show keys in debug data Returns: 0 if succeed or -1 if debug_level has wrong value

Definition at line 1529 of file wpa_supplicant.c.

static int wpa_supplicant_set_driver ( struct wpa_supplicant wpa_s,
const char *  name 
) [static]

Definition at line 1625 of file wpa_supplicant.c.

void wpa_supplicant_set_non_wpa_policy ( struct wpa_supplicant wpa_s,
struct wpa_ssid ssid 
)

wpa_supplicant_set_non_wpa_policy - Set WPA parameters to non-WPA mode : Pointer to wpa_supplicant data : Configuration data for the network

This function is used to configure WPA state machine and related parameters to a mode where WPA is not enabled. This is called as part of the authentication configuration when the selected network does not use WPA.

Definition at line 320 of file wpa_supplicant.c.

void wpa_supplicant_set_state ( struct wpa_supplicant wpa_s,
enum wpa_states  state 
)

wpa_supplicant_set_state - Set current connection state : Pointer to wpa_supplicant data : The new connection state

This function is called whenever the connection state changes, e.g., association is completed for WPA/WPA2 4-Way Handshake is started.

Definition at line 520 of file wpa_supplicant.c.

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 
)

wpa_supplicant_set_suites - Set authentication and encryption parameters : Pointer to wpa_supplicant data : Scan results for the selected BSS, or NULL if not available : Configuration data for the selected network : Buffer for the WPA/RSN IE : Maximum wpa_ie buffer size on input. This is changed to be the used buffer length in case the functions returns success. Returns: 0 on success or -1 on failure

This function is used to configure authentication and encryption parameters based on the network configuration and scan result for the selected BSS (if available).

Definition at line 799 of file wpa_supplicant.c.

static int wpa_supplicant_set_wpa_none_key ( struct wpa_supplicant wpa_s,
struct wpa_ssid ssid 
) [static]

Definition at line 143 of file wpa_supplicant.c.

const char* wpa_supplicant_state_txt ( enum wpa_states  state)

wpa_supplicant_state_txt - Get the connection state name as a text string : State (wpa_state; WPA_*) Returns: The state name as a printable text string

Definition at line 485 of file wpa_supplicant.c.

static int wpa_supplicant_suites_from_ai ( struct wpa_supplicant wpa_s,
struct wpa_ssid ssid,
struct wpa_ie_data ie 
) [static]

Definition at line 737 of file wpa_supplicant.c.

static void wpa_supplicant_terminate ( int  sig,
void *  signal_ctx 
) [static]

Definition at line 575 of file wpa_supplicant.c.

void wpa_supplicant_terminate_proc ( struct wpa_global global)

Definition at line 558 of file wpa_supplicant.c.

static void wpa_supplicant_timeout ( void *  eloop_ctx,
void *  timeout_ctx 
) [static]

Definition at line 192 of file wpa_supplicant.c.


Variable Documentation

Definition at line 29 of file wpa_debug.c.

Definition at line 30 of file wpa_debug.c.

Definition at line 31 of file wpa_debug.c.

Definition at line 754 of file driver_privsep.c.

const char* wpa_supplicant_full_license1 = "\n"

Definition at line 68 of file wpa_supplicant.c.

const char* wpa_supplicant_full_license2 = "\n"

Definition at line 78 of file wpa_supplicant.c.

const char* wpa_supplicant_full_license3 = "\n"

Definition at line 90 of file wpa_supplicant.c.

const char* wpa_supplicant_full_license4 = "A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"

Definition at line 98 of file wpa_supplicant.c.

const char* wpa_supplicant_full_license5 = "\n"

Definition at line 107 of file wpa_supplicant.c.

const char* wpa_supplicant_license = "BSD license. See README and COPYING for more details.\n"

Definition at line 54 of file wpa_supplicant.c.

const char* wpa_supplicant_version = "Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi> and contributors"

Definition at line 50 of file wpa_supplicant.c.



wpa_supplicant
Author(s): Package maintained by Blaise Gassend
autogenerated on Thu Apr 24 2014 15:34:40