driver_wext.c File Reference

#include "includes.h"
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <net/if_arp.h>
#include "wireless_copy.h"
#include "common.h"
#include "eloop.h"
#include "common/ieee802_11_defs.h"
#include "common/wpa_common.h"
#include "priv_netlink.h"
#include "netlink.h"
#include "linux_ioctl.h"
#include "driver.h"
#include "driver_wext.h"
Include dependency graph for driver_wext.c:

Go to the source code of this file.

Classes

struct  wext_scan_data

Functions

static int wext_19_iw_point (struct wpa_driver_wext_data *drv, u16 cmd)
static void wext_get_scan_custom (struct iw_event *iwe, struct wext_scan_data *res, char *custom, char *end)
static void wext_get_scan_encode (struct iw_event *iwe, struct wext_scan_data *res)
static void wext_get_scan_freq (struct iw_event *iwe, struct wext_scan_data *res)
static void wext_get_scan_iwevgenie (struct iw_event *iwe, struct wext_scan_data *res, char *custom, char *end)
static void wext_get_scan_mode (struct iw_event *iwe, struct wext_scan_data *res)
static void wext_get_scan_qual (struct iw_event *iwe, struct wext_scan_data *res)
static void wext_get_scan_rate (struct iw_event *iwe, struct wext_scan_data *res, char *pos, char *end)
static void wext_get_scan_ssid (struct iw_event *iwe, struct wext_scan_data *res, char *custom, char *end)
static int wpa_driver_wext_add_pmkid (void *priv, const u8 *bssid, const u8 *pmkid)
static void wpa_driver_wext_add_scan_entry (struct wpa_scan_results *res, struct wext_scan_data *data)
int wpa_driver_wext_alternative_ifindex (struct wpa_driver_wext_data *drv, const char *ifname)
int wpa_driver_wext_associate (void *priv, struct wpa_driver_associate_params *params)
static int wpa_driver_wext_auth_alg_fallback (struct wpa_driver_wext_data *drv, struct wpa_driver_associate_params *params)
int wpa_driver_wext_cipher2wext (int cipher)
static int wpa_driver_wext_deauthenticate (void *priv, const u8 *addr, int reason_code)
void wpa_driver_wext_deinit (void *priv)
static int wpa_driver_wext_disassociate (void *priv, const u8 *addr, int reason_code)
static void wpa_driver_wext_disconnect (struct wpa_driver_wext_data *drv)
static void wpa_driver_wext_event_assoc_ies (struct wpa_driver_wext_data *drv)
static void wpa_driver_wext_event_link (struct wpa_driver_wext_data *drv, char *buf, size_t len, int del)
static void wpa_driver_wext_event_rtm_dellink (void *ctx, struct ifinfomsg *ifi, u8 *buf, size_t len)
static void wpa_driver_wext_event_rtm_newlink (void *ctx, struct ifinfomsg *ifi, u8 *buf, size_t len)
static void wpa_driver_wext_event_wireless (struct wpa_driver_wext_data *drv, char *data, int len)
static int wpa_driver_wext_event_wireless_assocreqie (struct wpa_driver_wext_data *drv, const char *ev, int len)
static int wpa_driver_wext_event_wireless_assocrespie (struct wpa_driver_wext_data *drv, const char *ev, int len)
static void wpa_driver_wext_event_wireless_custom (void *ctx, char *custom)
static int wpa_driver_wext_event_wireless_michaelmicfailure (void *ctx, const char *ev, size_t len)
static int wpa_driver_wext_event_wireless_pmkidcand (struct wpa_driver_wext_data *drv, const char *ev, size_t len)
static int wpa_driver_wext_finish_drv_init (struct wpa_driver_wext_data *drv)
static int wpa_driver_wext_flush_pmkid (void *priv)
int wpa_driver_wext_get_bssid (void *priv, u8 *bssid)
int wpa_driver_wext_get_capa (void *priv, struct wpa_driver_capa *capa)
static int wpa_driver_wext_get_range (void *priv)
struct wpa_scan_resultswpa_driver_wext_get_scan_results (void *priv)
int wpa_driver_wext_get_ssid (void *priv, u8 *ssid)
int wpa_driver_wext_get_version (struct wpa_driver_wext_data *drv)
static u8wpa_driver_wext_giwscan (struct wpa_driver_wext_data *drv, size_t *len)
void * wpa_driver_wext_init (void *ctx, const char *ifname)
int wpa_driver_wext_keymgmt2wext (int keymgmt)
static int wpa_driver_wext_mlme (struct wpa_driver_wext_data *drv, const u8 *addr, int cmd, int reason_code)
static int wpa_driver_wext_own_ifindex (struct wpa_driver_wext_data *drv, int ifindex, u8 *buf, size_t len)
static int wpa_driver_wext_own_ifname (struct wpa_driver_wext_data *drv, u8 *buf, size_t len)
static int wpa_driver_wext_pmksa (struct wpa_driver_wext_data *drv, u32 cmd, const u8 *bssid, const u8 *pmkid)
static int wpa_driver_wext_remove_pmkid (void *priv, const u8 *bssid, const u8 *pmkid)
int wpa_driver_wext_scan (void *priv, struct wpa_driver_scan_params *params)
void wpa_driver_wext_scan_timeout (void *eloop_ctx, void *timeout_ctx)
static int wpa_driver_wext_set_auth_alg (void *priv, int auth_alg)
int wpa_driver_wext_set_auth_param (struct wpa_driver_wext_data *drv, int idx, u32 value)
int wpa_driver_wext_set_bssid (void *priv, const u8 *bssid)
static int wpa_driver_wext_set_countermeasures (void *priv, int enabled)
static int wpa_driver_wext_set_drop_unencrypted (void *priv, int enabled)
int wpa_driver_wext_set_freq (void *priv, int freq)
static int wpa_driver_wext_set_gen_ie (void *priv, const u8 *ie, size_t ie_len)
int wpa_driver_wext_set_key (const char *ifname, void *priv, enum wpa_alg alg, const u8 *addr, int key_idx, int set_tx, const u8 *seq, size_t seq_len, const u8 *key, size_t key_len)
static int wpa_driver_wext_set_key_ext (void *priv, enum wpa_alg alg, const u8 *addr, int key_idx, int set_tx, const u8 *seq, size_t seq_len, const u8 *key, size_t key_len)
int wpa_driver_wext_set_mode (void *priv, int mode)
int wpa_driver_wext_set_operstate (void *priv, int state)
static int wpa_driver_wext_set_psk (struct wpa_driver_wext_data *drv, const u8 *psk)
int wpa_driver_wext_set_ssid (void *priv, const u8 *ssid, size_t ssid_len)

Variables

struct wpa_driver_ops wpa_driver_wext_ops

Function Documentation

static int wext_19_iw_point ( struct wpa_driver_wext_data drv,
u16  cmd 
) [static]

Definition at line 1184 of file driver_wext.c.

static void wext_get_scan_custom ( struct iw_event iwe,
struct wext_scan_data res,
char *  custom,
char *  end 
) [static]

Definition at line 1123 of file driver_wext.c.

static void wext_get_scan_encode ( struct iw_event iwe,
struct wext_scan_data res 
) [static]

Definition at line 1060 of file driver_wext.c.

static void wext_get_scan_freq ( struct iw_event iwe,
struct wext_scan_data res 
) [static]

Definition at line 1002 of file driver_wext.c.

static void wext_get_scan_iwevgenie ( struct iw_event iwe,
struct wext_scan_data res,
char *  custom,
char *  end 
) [static]

Definition at line 1097 of file driver_wext.c.

static void wext_get_scan_mode ( struct iw_event iwe,
struct wext_scan_data res 
) [static]

Definition at line 976 of file driver_wext.c.

static void wext_get_scan_qual ( struct iw_event iwe,
struct wext_scan_data res 
) [static]

Definition at line 1043 of file driver_wext.c.

static void wext_get_scan_rate ( struct iw_event iwe,
struct wext_scan_data res,
char *  pos,
char *  end 
) [static]

Definition at line 1068 of file driver_wext.c.

static void wext_get_scan_ssid ( struct iw_event iwe,
struct wext_scan_data res,
char *  custom,
char *  end 
) [static]

Definition at line 986 of file driver_wext.c.

static int wpa_driver_wext_add_pmkid ( void *  priv,
const u8 bssid,
const u8 pmkid 
) [static]

Definition at line 2100 of file driver_wext.c.

static void wpa_driver_wext_add_scan_entry ( struct wpa_scan_results res,
struct wext_scan_data data 
) [static]

Definition at line 1192 of file driver_wext.c.

int wpa_driver_wext_alternative_ifindex ( struct wpa_driver_wext_data drv,
const char *  ifname 
)

Definition at line 2133 of file driver_wext.c.

int wpa_driver_wext_associate ( void *  priv,
struct wpa_driver_associate_params params 
)

Definition at line 1873 of file driver_wext.c.

static int wpa_driver_wext_auth_alg_fallback ( struct wpa_driver_wext_data drv,
struct wpa_driver_associate_params params 
) [static]

Definition at line 1830 of file driver_wext.c.

int wpa_driver_wext_cipher2wext ( int  cipher  ) 

Definition at line 1796 of file driver_wext.c.

static int wpa_driver_wext_deauthenticate ( void *  priv,
const u8 addr,
int  reason_code 
) [static]

Definition at line 1751 of file driver_wext.c.

void wpa_driver_wext_deinit ( void *  priv  ) 

wpa_driver_wext_deinit - Deinitialize WE driver interface : Pointer to private wext data from wpa_driver_wext_init()

Shut down driver interface and processing of driver events. Free private data buffer if one was allocated in wpa_driver_wext_init().

Definition at line 809 of file driver_wext.c.

static int wpa_driver_wext_disassociate ( void *  priv,
const u8 addr,
int  reason_code 
) [static]

Definition at line 1763 of file driver_wext.c.

static void wpa_driver_wext_disconnect ( struct wpa_driver_wext_data drv  )  [static]

Definition at line 1701 of file driver_wext.c.

static void wpa_driver_wext_event_assoc_ies ( struct wpa_driver_wext_data drv  )  [static]

Definition at line 398 of file driver_wext.c.

static void wpa_driver_wext_event_link ( struct wpa_driver_wext_data drv,
char *  buf,
size_t  len,
int  del 
) [static]

Definition at line 546 of file driver_wext.c.

static void wpa_driver_wext_event_rtm_dellink ( void *  ctx,
struct ifinfomsg ifi,
u8 buf,
size_t  len 
) [static]

Definition at line 668 of file driver_wext.c.

static void wpa_driver_wext_event_rtm_newlink ( void *  ctx,
struct ifinfomsg ifi,
u8 buf,
size_t  len 
) [static]

Definition at line 617 of file driver_wext.c.

static void wpa_driver_wext_event_wireless ( struct wpa_driver_wext_data drv,
char *  data,
int  len 
) [static]

Definition at line 424 of file driver_wext.c.

static int wpa_driver_wext_event_wireless_assocreqie ( struct wpa_driver_wext_data drv,
const char *  ev,
int  len 
) [static]

Definition at line 356 of file driver_wext.c.

static int wpa_driver_wext_event_wireless_assocrespie ( struct wpa_driver_wext_data drv,
const char *  ev,
int  len 
) [static]

Definition at line 377 of file driver_wext.c.

static void wpa_driver_wext_event_wireless_custom ( void *  ctx,
char *  custom 
) [static]

Definition at line 234 of file driver_wext.c.

static int wpa_driver_wext_event_wireless_michaelmicfailure ( void *  ctx,
const char *  ev,
size_t  len 
) [static]

Definition at line 306 of file driver_wext.c.

static int wpa_driver_wext_event_wireless_pmkidcand ( struct wpa_driver_wext_data drv,
const char *  ev,
size_t  len 
) [static]

Definition at line 329 of file driver_wext.c.

static int wpa_driver_wext_finish_drv_init ( struct wpa_driver_wext_data drv  )  [static]

Definition at line 753 of file driver_wext.c.

static int wpa_driver_wext_flush_pmkid ( void *  priv  )  [static]

Definition at line 2116 of file driver_wext.c.

int wpa_driver_wext_get_bssid ( void *  priv,
u8 bssid 
)

wpa_driver_wext_get_bssid - Get BSSID, SIOCGIWAP : Pointer to private wext data from wpa_driver_wext_init() : Buffer for BSSID Returns: 0 on success, -1 on failure

Definition at line 75 of file driver_wext.c.

int wpa_driver_wext_get_capa ( void *  priv,
struct wpa_driver_capa capa 
)

Definition at line 2123 of file driver_wext.c.

static int wpa_driver_wext_get_range ( void *  priv  )  [static]

Definition at line 1363 of file driver_wext.c.

struct wpa_scan_results* wpa_driver_wext_get_scan_results ( void *  priv  )  [read]

wpa_driver_wext_get_scan_results - Fetch the latest scan results : Pointer to private wext data from wpa_driver_wext_init() Returns: Scan results on success, -1 on failure

Definition at line 1265 of file driver_wext.c.

int wpa_driver_wext_get_ssid ( void *  priv,
u8 ssid 
)

wpa_driver_wext_get_ssid - Get SSID, SIOCGIWESSID : Pointer to private wext data from wpa_driver_wext_init() : Buffer for the SSID; must be at least 32 bytes long Returns: SSID length on success, -1 on failure

Definition at line 129 of file driver_wext.c.

int wpa_driver_wext_get_version ( struct wpa_driver_wext_data drv  ) 

Definition at line 2164 of file driver_wext.c.

static u8* wpa_driver_wext_giwscan ( struct wpa_driver_wext_data drv,
size_t *  len 
) [static]

Definition at line 916 of file driver_wext.c.

void* wpa_driver_wext_init ( void *  ctx,
const char *  ifname 
)

wpa_driver_wext_init - Initialize WE driver interface : context to be used when calling wpa_supplicant functions, e.g., wpa_supplicant_event() : interface name, e.g., wlan0 Returns: Pointer to private data, NULL on failure

Definition at line 697 of file driver_wext.c.

int wpa_driver_wext_keymgmt2wext ( int  keymgmt  ) 

Definition at line 1815 of file driver_wext.c.

static int wpa_driver_wext_mlme ( struct wpa_driver_wext_data drv,
const u8 addr,
int  cmd,
int  reason_code 
) [static]

Definition at line 1675 of file driver_wext.c.

static int wpa_driver_wext_own_ifindex ( struct wpa_driver_wext_data drv,
int  ifindex,
u8 buf,
size_t  len 
) [static]

Definition at line 599 of file driver_wext.c.

static int wpa_driver_wext_own_ifname ( struct wpa_driver_wext_data drv,
u8 buf,
size_t  len 
) [static]

Definition at line 574 of file driver_wext.c.

static int wpa_driver_wext_pmksa ( struct wpa_driver_wext_data drv,
u32  cmd,
const u8 bssid,
const u8 pmkid 
) [static]

Definition at line 2071 of file driver_wext.c.

static int wpa_driver_wext_remove_pmkid ( void *  priv,
const u8 bssid,
const u8 pmkid 
) [static]

Definition at line 2108 of file driver_wext.c.

int wpa_driver_wext_scan ( void *  priv,
struct wpa_driver_scan_params params 
)

wpa_driver_wext_scan - Request the driver to initiate scan : Pointer to private wext data from wpa_driver_wext_init()

Parameters:
 Scan parameters (specific SSID to scan for (ProbeReq), etc.) Returns: 0 on success, -1 on failure

Definition at line 861 of file driver_wext.c.

void wpa_driver_wext_scan_timeout ( void *  eloop_ctx,
void *  timeout_ctx 
)

wpa_driver_wext_scan_timeout - Scan timeout to report scan completion : Unused : ctx argument given to wpa_driver_wext_init()

This function can be used as registered timeout when starting a scan to generate a scan completed event if the driver does not report this.

Definition at line 848 of file driver_wext.c.

static int wpa_driver_wext_set_auth_alg ( void *  priv,
int  auth_alg 
) [static]

Definition at line 1992 of file driver_wext.c.

int wpa_driver_wext_set_auth_param ( struct wpa_driver_wext_data drv,
int  idx,
u32  value 
)

Definition at line 45 of file driver_wext.c.

int wpa_driver_wext_set_bssid ( void *  priv,
const u8 bssid 
)

wpa_driver_wext_set_bssid - Set BSSID, SIOCSIWAP : Pointer to private wext data from wpa_driver_wext_init() : BSSID Returns: 0 on success, -1 on failure

Definition at line 100 of file driver_wext.c.

static int wpa_driver_wext_set_countermeasures ( void *  priv,
int  enabled 
) [static]

Definition at line 1653 of file driver_wext.c.

static int wpa_driver_wext_set_drop_unencrypted ( void *  priv,
int  enabled 
) [static]

Definition at line 1664 of file driver_wext.c.

int wpa_driver_wext_set_freq ( void *  priv,
int  freq 
)

wpa_driver_wext_set_freq - Set frequency/channel, SIOCSIWFREQ : Pointer to private wext data from wpa_driver_wext_init() : Frequency in MHz Returns: 0 on success, -1 on failure

Definition at line 213 of file driver_wext.c.

static int wpa_driver_wext_set_gen_ie ( void *  priv,
const u8 ie,
size_t  ie_len 
) [static]

Definition at line 1775 of file driver_wext.c.

int wpa_driver_wext_set_key ( const char *  ifname,
void *  priv,
enum wpa_alg  alg,
const u8 addr,
int  key_idx,
int  set_tx,
const u8 seq,
size_t  seq_len,
const u8 key,
size_t  key_len 
)

wpa_driver_wext_set_key - Configure encryption key : Pointer to private wext data from wpa_driver_wext_init() : Private driver interface data : Encryption algorithm (WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP); WPA_ALG_NONE clears the key. : Address of the peer STA or ff:ff:ff:ff:ff:ff for broadcast/default keys : key index (0..3), usually 0 for unicast keys : Configure this key as the default Tx key (only used when driver does not support separate unicast/individual key : Sequence number/packet number, seq_len octets, the next packet number to be used for in replay protection; configured for Rx keys (in most cases, this is only used with broadcast keys and set to zero for unicast keys) : Length of the seq, depends on the algorithm: TKIP: 6 octets, CCMP: 6 octets : Key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key : Length of the key buffer in octets (WEP: 5 or 13, TKIP: 32, CCMP: 16) Returns: 0 on success, -1 on failure

This function uses SIOCSIWENCODEEXT by default, but tries to use SIOCSIWENCODE if the extended ioctl fails when configuring a WEP key.

Definition at line 1592 of file driver_wext.c.

static int wpa_driver_wext_set_key_ext ( void *  priv,
enum wpa_alg  alg,
const u8 addr,
int  key_idx,
int  set_tx,
const u8 seq,
size_t  seq_len,
const u8 key,
size_t  key_len 
) [static]

Definition at line 1472 of file driver_wext.c.

int wpa_driver_wext_set_mode ( void *  priv,
int  mode 
)

wpa_driver_wext_set_mode - Set wireless mode (infra/adhoc), SIOCSIWMODE : Pointer to private wext data from wpa_driver_wext_init() : 0 = infra/BSS (associate with an AP), 1 = adhoc/IBSS Returns: 0 on success, -1 on failure

Definition at line 2021 of file driver_wext.c.

int wpa_driver_wext_set_operstate ( void *  priv,
int  state 
)

Definition at line 2152 of file driver_wext.c.

static int wpa_driver_wext_set_psk ( struct wpa_driver_wext_data drv,
const u8 psk 
) [static]

Definition at line 1435 of file driver_wext.c.

int wpa_driver_wext_set_ssid ( void *  priv,
const u8 ssid,
size_t  ssid_len 
)

wpa_driver_wext_set_ssid - Set SSID, SIOCSIWESSID : Pointer to private wext data from wpa_driver_wext_init() : SSID : Length of SSID (0..32) Returns: 0 on success, -1 on failure

Definition at line 167 of file driver_wext.c.


Variable Documentation

Initial value:
 {
        .name = "wext",
        .desc = "Linux wireless extensions (generic)",
        .get_bssid = wpa_driver_wext_get_bssid,
        .get_ssid = wpa_driver_wext_get_ssid,
        .set_key = wpa_driver_wext_set_key,
        .set_countermeasures = wpa_driver_wext_set_countermeasures,
        .scan2 = wpa_driver_wext_scan,
        .get_scan_results2 = wpa_driver_wext_get_scan_results,
        .deauthenticate = wpa_driver_wext_deauthenticate,
        .disassociate = wpa_driver_wext_disassociate,
        .associate = wpa_driver_wext_associate,
        .init = wpa_driver_wext_init,
        .deinit = wpa_driver_wext_deinit,
        .add_pmkid = wpa_driver_wext_add_pmkid,
        .remove_pmkid = wpa_driver_wext_remove_pmkid,
        .flush_pmkid = wpa_driver_wext_flush_pmkid,
        .get_capa = wpa_driver_wext_get_capa,
        .set_operstate = wpa_driver_wext_set_operstate,
}

Definition at line 2170 of file driver_wext.c.

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wpa_supplicant_node
Author(s): Package maintained by Blaise Gassend
autogenerated on Fri Jan 11 10:01:53 2013