mirror of
https://github.com/vanhoefm/fragattacks.git
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112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
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/*
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* Received Data frame processing
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* Copyright (c) 2010, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#include "utils/includes.h"
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#include "utils/common.h"
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#include "common/ieee802_11_defs.h"
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#include "wlantest.h"
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static const char * data_stype(u16 stype)
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{
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switch (stype) {
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case WLAN_FC_STYPE_DATA:
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return "DATA";
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case WLAN_FC_STYPE_DATA_CFACK:
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return "DATA-CFACK";
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case WLAN_FC_STYPE_DATA_CFPOLL:
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return "DATA-CFPOLL";
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case WLAN_FC_STYPE_DATA_CFACKPOLL:
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return "DATA-CFACKPOLL";
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case WLAN_FC_STYPE_NULLFUNC:
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return "NULLFUNC";
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case WLAN_FC_STYPE_CFACK:
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return "CFACK";
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case WLAN_FC_STYPE_CFPOLL:
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return "CFPOLL";
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case WLAN_FC_STYPE_CFACKPOLL:
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return "CFACKPOLL";
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case WLAN_FC_STYPE_QOS_DATA:
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return "QOSDATA";
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case WLAN_FC_STYPE_QOS_DATA_CFACK:
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return "QOSDATA-CFACK";
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case WLAN_FC_STYPE_QOS_DATA_CFPOLL:
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return "QOSDATA-CFPOLL";
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case WLAN_FC_STYPE_QOS_DATA_CFACKPOLL:
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return "QOSDATA-CFACKPOLL";
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case WLAN_FC_STYPE_QOS_NULL:
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return "QOS-NULL";
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case WLAN_FC_STYPE_QOS_CFPOLL:
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return "QOS-CFPOLL";
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case WLAN_FC_STYPE_QOS_CFACKPOLL:
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return "QOS-CFACKPOLL";
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}
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return "??";
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}
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void rx_data(struct wlantest *wt, const u8 *data, size_t len)
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{
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const struct ieee80211_hdr *hdr;
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u16 fc;
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if (len < 24)
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return;
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hdr = (const struct ieee80211_hdr *) data;
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fc = le_to_host16(hdr->frame_control);
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wt->rx_data++;
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switch (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) {
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case 0:
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wpa_printf(MSG_EXCESSIVE, "DATA %s%s%s IBSS DA=" MACSTR " SA="
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MACSTR " BSSID=" MACSTR,
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data_stype(WLAN_FC_GET_STYPE(fc)),
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fc & WLAN_FC_PWRMGT ? " PwrMgt" : "",
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fc & WLAN_FC_ISWEP ? " Prot" : "",
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MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
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MAC2STR(hdr->addr3));
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break;
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case WLAN_FC_FROMDS:
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wpa_printf(MSG_EXCESSIVE, "DATA %s%s%s FromDS DA=" MACSTR
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" BSSID=" MACSTR " SA=" MACSTR,
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data_stype(WLAN_FC_GET_STYPE(fc)),
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fc & WLAN_FC_PWRMGT ? " PwrMgt" : "",
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fc & WLAN_FC_ISWEP ? " Prot" : "",
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MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
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MAC2STR(hdr->addr3));
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break;
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case WLAN_FC_TODS:
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wpa_printf(MSG_EXCESSIVE, "DATA %s%s%s ToDS BSSID=" MACSTR
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" SA=" MACSTR " DA=" MACSTR,
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data_stype(WLAN_FC_GET_STYPE(fc)),
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fc & WLAN_FC_PWRMGT ? " PwrMgt" : "",
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fc & WLAN_FC_ISWEP ? " Prot" : "",
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MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
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MAC2STR(hdr->addr3));
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break;
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case WLAN_FC_TODS | WLAN_FC_FROMDS:
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wpa_printf(MSG_EXCESSIVE, "DATA %s%s%s WDS RA=" MACSTR " TA="
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MACSTR " DA=" MACSTR " SA=" MACSTR,
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data_stype(WLAN_FC_GET_STYPE(fc)),
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fc & WLAN_FC_PWRMGT ? " PwrMgt" : "",
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fc & WLAN_FC_ISWEP ? " Prot" : "",
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MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
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MAC2STR(hdr->addr3),
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MAC2STR((const u8 *) (hdr + 1)));
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break;
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}
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}
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