mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-11-29 18:58:21 -05:00
56234ee168
This file is a part of the radiotap parser that Andy Green agreed to relicense under the BSD license (per email, 11 Aug 2007 07:42:05 +0100). The copyright/license statement was updated in radiotap.c, but this radiotap_iter.h file was forgotten at that point.
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/*
|
|
* Radiotap parser
|
|
*
|
|
* Copyright 2007 Andy Green <andy@warmcat.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* Alternatively, this software may be distributed under the terms of BSD
|
|
* license.
|
|
*
|
|
* See README and COPYING for more details.
|
|
*/
|
|
|
|
#ifndef __RADIOTAP_ITER_H
|
|
#define __RADIOTAP_ITER_H
|
|
|
|
#include "radiotap.h"
|
|
|
|
/* Radiotap header iteration
|
|
* implemented in radiotap.c
|
|
*/
|
|
/**
|
|
* struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args
|
|
* @rtheader: pointer to the radiotap header we are walking through
|
|
* @max_length: length of radiotap header in cpu byte ordering
|
|
* @this_arg_index: IEEE80211_RADIOTAP_... index of current arg
|
|
* @this_arg: pointer to current radiotap arg
|
|
* @arg_index: internal next argument index
|
|
* @arg: internal next argument pointer
|
|
* @next_bitmap: internal pointer to next present u32
|
|
* @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
|
|
*/
|
|
|
|
struct ieee80211_radiotap_iterator {
|
|
struct ieee80211_radiotap_header *rtheader;
|
|
int max_length;
|
|
int this_arg_index;
|
|
unsigned char *this_arg;
|
|
|
|
int arg_index;
|
|
unsigned char *arg;
|
|
uint32_t *next_bitmap;
|
|
uint32_t bitmap_shifter;
|
|
};
|
|
|
|
extern int ieee80211_radiotap_iterator_init(
|
|
struct ieee80211_radiotap_iterator *iterator,
|
|
struct ieee80211_radiotap_header *radiotap_header,
|
|
int max_length);
|
|
|
|
extern int ieee80211_radiotap_iterator_next(
|
|
struct ieee80211_radiotap_iterator *iterator);
|
|
|
|
#endif /* __RADIOTAP_ITER_H */
|