www.project-moonshot.org Git - mech_eap.orig/blob - libeap/src/drivers/driver_none.c

   1 /*
   2  * Driver interface for RADIUS server or WPS ER only (no driver)
   3  * Copyright (c) 2008, Atheros Communications
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #include "includes.h"
  16
  17 #include "common.h"
  18 #include "driver.h"
  19
  20
  21 struct none_driver_data {
  22         struct hostapd_data *hapd;
  23         void *ctx;
  24 };
  25
  26
  27 static void * none_driver_hapd_init(struct hostapd_data *hapd,
  28                                     struct wpa_init_params *params)
  29 {
  30         struct none_driver_data *drv;
  31
  32         drv = os_zalloc(sizeof(struct none_driver_data));
  33         if (drv == NULL) {
  34                 wpa_printf(MSG_ERROR, "Could not allocate memory for none "
  35                            "driver data");
  36                 return NULL;
  37         }
  38         drv->hapd = hapd;
  39
  40         return drv;
  41 }
  42
  43
  44 static void none_driver_hapd_deinit(void *priv)
  45 {
  46         struct none_driver_data *drv = priv;
  47
  48         os_free(drv);
  49 }
  50
  51
  52 static int none_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
  53                                   u16 proto, const u8 *data, size_t data_len)
  54 {
  55         return 0;
  56 }
  57
  58
  59 static void * none_driver_init(void *ctx, const char *ifname)
  60 {
  61         struct none_driver_data *drv;
  62
  63         drv = os_zalloc(sizeof(struct none_driver_data));
  64         if (drv == NULL) {
  65                 wpa_printf(MSG_ERROR, "Could not allocate memory for none "
  66                            "driver data");
  67                 return NULL;
  68         }
  69         drv->ctx = ctx;
  70
  71         return drv;
  72 }
  73
  74
  75 static void none_driver_deinit(void *priv)
  76 {
  77         struct none_driver_data *drv = priv;
  78
  79         os_free(drv);
  80 }
  81
  82
  83 static int none_driver_send_eapol(void *priv, const u8 *dest, u16 proto,
  84                                   const u8 *data, size_t data_len)
  85 {
  86         return -1;
  87 }
  88
  89
  90 const struct wpa_driver_ops wpa_driver_none_ops = {
  91         .name = "none",
  92         .desc = "no driver (RADIUS server/WPS ER)",
  93         .hapd_init = none_driver_hapd_init,
  94         .hapd_deinit = none_driver_hapd_deinit,
  95         .send_ether = none_driver_send_ether,
  96         .init = none_driver_init,
  97         .deinit = none_driver_deinit,
  98         .send_eapol = none_driver_send_eapol,
  99 };