src/ap/utils.c

   1 /*
   2  * AP mode helper functions
   3  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
   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 "hostapd.h"
  19
  20
  21 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
  22                                  void (*cb)(void *ctx, const u8 *sa,
  23                                             const u8 *ie, size_t ie_len),
  24                                  void *ctx)
  25 {
  26         struct hostapd_probereq_cb *n;
  27
  28         n = os_realloc(hapd->probereq_cb, (hapd->num_probereq_cb + 1) *
  29                        sizeof(struct hostapd_probereq_cb));
  30         if (n == NULL)
  31                 return -1;
  32
  33         hapd->probereq_cb = n;
  34         n = &hapd->probereq_cb[hapd->num_probereq_cb];
  35         hapd->num_probereq_cb++;
  36
  37         n->cb = cb;
  38         n->ctx = ctx;
  39
  40         return 0;
  41 }