![Guy Harris](/assets/img/avatar_default.png)
We don't check HAVE_LIBPCAP elsewhere, and we do use GLib functions, but don't use the GLib dynamic-loading APIs ourselves, and don't appear to use anything from libpcap or libwiretap, so include only <glib.h> and include it unconditionally. Change-Id: I97f06f56b7d87c671c0aaea1a0e60f2df7adfbd1 Reviewed-on: https://code.wireshark.org/review/13067 Petri-Dish: Guy Harris <guy@alum.mit.edu> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Guy Harris <guy@alum.mit.edu>
1251 lines
40 KiB
C
1251 lines
40 KiB
C
/* airpcap_loader.c
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*
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* Giorgio Tino <giorgio.tino@cacetech.com>
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* Copyright (c) CACE Technologies, LLC 2006
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 2000 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <glib.h>
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#include <epan/crypt/airpdcap_ws.h>
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#include <epan/strutil.h>
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#include <wsutil/file_util.h>
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#include <wsutil/frequency-utils.h>
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#include <caputils/airpcap.h>
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#include <caputils/airpcap_loader.h>
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/*
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* Set to TRUE if the DLL was successfully loaded AND all functions
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* are present.
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*/
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static gboolean AirpcapLoaded = FALSE;
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#ifdef _WIN32
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/*
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* We load dynamically the dag library in order link it only when
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* it's present on the system
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*/
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static void * AirpcapLib = NULL;
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static AirpcapGetLastErrorHandler g_PAirpcapGetLastError;
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static AirpcapSetKernelBufferHandler g_PAirpcapSetKernelBuffer;
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static AirpcapSetFilterHandler g_PAirpcapSetFilter;
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static AirpcapGetMacAddressHandler g_PAirpcapGetMacAddress;
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static AirpcapSetMinToCopyHandler g_PAirpcapSetMinToCopy;
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static AirpcapGetReadEventHandler g_PAirpcapGetReadEvent;
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static AirpcapReadHandler g_PAirpcapRead;
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static AirpcapGetStatsHandler g_PAirpcapGetStats;
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#endif
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static int AirpcapVersion = 3;
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static AirpcapGetDeviceListHandler g_PAirpcapGetDeviceList;
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static AirpcapFreeDeviceListHandler g_PAirpcapFreeDeviceList;
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static AirpcapOpenHandler g_PAirpcapOpen;
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static AirpcapCloseHandler g_PAirpcapClose;
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static AirpcapGetLinkTypeHandler g_PAirpcapGetLinkType;
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static AirpcapSetLinkTypeHandler g_PAirpcapSetLinkType;
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static AirpcapTurnLedOnHandler g_PAirpcapTurnLedOn;
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static AirpcapTurnLedOffHandler g_PAirpcapTurnLedOff;
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static AirpcapGetDeviceChannelHandler g_PAirpcapGetDeviceChannel;
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static AirpcapSetDeviceChannelHandler g_PAirpcapSetDeviceChannel;
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static AirpcapGetFcsPresenceHandler g_PAirpcapGetFcsPresence;
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static AirpcapSetFcsPresenceHandler g_PAirpcapSetFcsPresence;
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static AirpcapGetFcsValidationHandler g_PAirpcapGetFcsValidation;
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static AirpcapSetFcsValidationHandler g_PAirpcapSetFcsValidation;
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static AirpcapGetDeviceKeysHandler g_PAirpcapGetDeviceKeys;
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static AirpcapSetDeviceKeysHandler g_PAirpcapSetDeviceKeys;
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static AirpcapGetDriverKeysHandler g_PAirpcapGetDriverKeys;
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static AirpcapSetDriverKeysHandler g_PAirpcapSetDriverKeys;
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static AirpcapGetDecryptionStateHandler g_PAirpcapGetDecryptionState;
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static AirpcapSetDecryptionStateHandler g_PAirpcapSetDecryptionState;
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static AirpcapGetDriverDecryptionStateHandler g_PAirpcapGetDriverDecryptionState;
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static AirpcapSetDriverDecryptionStateHandler g_PAirpcapSetDriverDecryptionState;
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static AirpcapStoreCurConfigAsAdapterDefaultHandler g_PAirpcapStoreCurConfigAsAdapterDefault;
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static AirpcapGetVersionHandler g_PAirpcapGetVersion;
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static AirpcapSetDeviceChannelExHandler g_PAirpcapSetDeviceChannelEx;
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static AirpcapGetDeviceChannelExHandler g_PAirpcapGetDeviceChannelEx;
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static AirpcapGetDeviceSupportedChannelsHandler g_PAirpcapGetDeviceSupportedChannels;
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/* Airpcap interface list */
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GList *g_airpcap_if_list = NULL;
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/* Airpcap current selected interface */
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airpcap_if_info_t *airpcap_if_selected = NULL;
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/* Airpcap current active interface */
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airpcap_if_info_t *airpcap_if_active = NULL;
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Dot11Channel *pSupportedChannels;
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guint numSupportedChannels;
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static AirpcapChannelInfo LegacyChannels[] =
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{
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{2412, 0, {0,0,0}},
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{2417, 0, {0,0,0}},
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{2422, 0, {0,0,0}},
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{2427, 0, {0,0,0}},
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{2432, 0, {0,0,0}},
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{2437, 0, {0,0,0}},
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{2442, 0, {0,0,0}},
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{2447, 0, {0,0,0}},
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{2452, 0, {0,0,0}},
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{2457, 0, {0,0,0}},
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{2462, 0, {0,0,0}},
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{2467, 0, {0,0,0}},
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{2472, 0, {0,0,0}},
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{2484, 0, {0,0,0}},
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};
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static guint num_legacy_channels = 14;
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/*
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* Get an error message string for a CANT_GET_INTERFACE_LIST error from
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* "get_airpcap_interface_list()".
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*/
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static gchar *
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cant_get_airpcap_if_list_error_message(const char *err_str)
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{
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return g_strdup_printf("Can't get list of Wireless interfaces: %s", err_str);
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}
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/*
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* Airpcap wrapper, used to store the current settings for the selected adapter
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*/
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gboolean
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airpcap_if_store_cur_config_as_adapter_default(PAirpcapHandle ah)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapStoreCurConfigAsAdapterDefault(ah);
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}
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/*
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* Airpcap wrapper, used to open an airpcap adapter
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*/
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PAirpcapHandle
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airpcap_if_open(gchar * name, gchar * err)
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{
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if (!AirpcapLoaded) return NULL;
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if (name == NULL) return NULL;
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return g_PAirpcapOpen(name,err);
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}
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/*
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* Airpcap wrapper, used to close an airpcap adapter
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*/
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void
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airpcap_if_close(PAirpcapHandle handle)
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{
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if (!AirpcapLoaded) return;
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g_PAirpcapClose(handle);
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}
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/*
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* Retrieve the state of the Airpcap DLL
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*/
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int
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airpcap_get_dll_state(void)
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{
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return AirpcapVersion;
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}
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/*
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* Airpcap wrapper, used to turn on the led of an airpcap adapter
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*/
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gboolean
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airpcap_if_turn_led_on(PAirpcapHandle AdapterHandle, guint LedNumber)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapTurnLedOn(AdapterHandle,LedNumber);
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}
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/*
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* Airpcap wrapper, used to turn off the led of an airpcap adapter
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*/
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gboolean
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airpcap_if_turn_led_off(PAirpcapHandle AdapterHandle, guint LedNumber)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapTurnLedOff(AdapterHandle,LedNumber);
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}
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/*
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* Airpcap wrapper, used to get the channel of an airpcap adapter
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*/
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gboolean
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airpcap_if_get_device_channel(PAirpcapHandle ah, guint * ch)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapGetDeviceChannel(ah,ch);
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}
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/*
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* Airpcap wrapper, used to get the supported channels of an airpcap adapter
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*/
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gboolean
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airpcap_if_get_device_supported_channels(PAirpcapHandle ah, AirpcapChannelInfo **cInfo, guint * nInfo)
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{
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if (!AirpcapLoaded) return FALSE;
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if (airpcap_get_dll_state() == AIRPCAP_DLL_OLD) {
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*nInfo = num_legacy_channels;
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*cInfo = (AirpcapChannelInfo*)&LegacyChannels;
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return TRUE;
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} else if (airpcap_get_dll_state() == AIRPCAP_DLL_OK) {
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return g_PAirpcapGetDeviceSupportedChannels(ah, cInfo, nInfo);
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}
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return FALSE;
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}
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/*
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* Airpcap wrapper, used to get the supported channels of an airpcap adapter
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*/
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Dot11Channel*
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airpcap_if_get_device_supported_channels_array(PAirpcapHandle ah, guint * pNumSupportedChannels)
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{
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AirpcapChannelInfo *chanInfo;
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guint i=0, j=0, numInfo = 0;
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if (!AirpcapLoaded)
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return NULL;
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if (airpcap_if_get_device_supported_channels(ah, &chanInfo, &numInfo) == FALSE)
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return NULL;
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numSupportedChannels = 0;
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/*
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* allocate a bigger array
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*/
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if (numInfo == 0)
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return NULL;
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pSupportedChannels = (Dot11Channel *)g_malloc(numInfo * (sizeof *pSupportedChannels));
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for (i = 0; i < numInfo; i++)
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{
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guint supportedChannel = G_MAXUINT;
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/*
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* search if we have it already
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*/
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for (j = 0; j < numSupportedChannels; j++)
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{
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if (pSupportedChannels[j].Frequency == chanInfo[i].Frequency)
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{
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supportedChannel = j;
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break;
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}
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}
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if (supportedChannel == G_MAXUINT)
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{
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/*
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* not found, create a new item
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*/
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pSupportedChannels[numSupportedChannels].Frequency = chanInfo[i].Frequency;
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switch(chanInfo[i].ExtChannel)
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{
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case -1:
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pSupportedChannels[numSupportedChannels].Flags = FLAG_CAN_BE_LOW;
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break;
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case +1:
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pSupportedChannels[numSupportedChannels].Flags = FLAG_CAN_BE_HIGH;
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break;
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case 0:
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default:
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pSupportedChannels[numSupportedChannels].Flags = 0;
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}
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/*
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* Gather channel information
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*/
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pSupportedChannels[numSupportedChannels].Flags |=
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FREQ_IS_BG(pSupportedChannels[numSupportedChannels].Frequency) ?
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FLAG_IS_BG_CHANNEL : FLAG_IS_A_CHANNEL;
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pSupportedChannels[numSupportedChannels].Channel =
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ieee80211_mhz_to_chan(pSupportedChannels[numSupportedChannels].Frequency);
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numSupportedChannels++;
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}
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else
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{
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/*
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* just update the ext channel flags
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*/
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switch(chanInfo[i].ExtChannel)
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{
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case -1:
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pSupportedChannels[supportedChannel].Flags |= FLAG_CAN_BE_LOW;
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break;
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case +1:
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pSupportedChannels[supportedChannel].Flags |= FLAG_CAN_BE_HIGH;
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break;
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case 0:
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default:
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break;
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}
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}
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}
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if (numSupportedChannels < 1)
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return NULL;
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/*
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* Now sort the list by frequency
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*/
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for (i = 0 ; i < numSupportedChannels - 1; i++)
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{
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for (j = i + 1; j < numSupportedChannels; j++)
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{
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if (pSupportedChannels[i].Frequency > pSupportedChannels[j].Frequency)
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{
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Dot11Channel temp = pSupportedChannels[i];
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pSupportedChannels[i] = pSupportedChannels[j];
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pSupportedChannels[j] = temp;
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}
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}
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}
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*pNumSupportedChannels = numSupportedChannels;
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return pSupportedChannels;
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}
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/*
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* Airpcap wrapper, used to set the channel of an airpcap adapter
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*/
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gboolean
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airpcap_if_set_device_channel(PAirpcapHandle ah, guint ch)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapSetDeviceChannel(ah,ch);
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}
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/*
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* Airpcap wrapper, used to set the frequency of an airpcap adapter
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*/
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gboolean
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airpcap_if_set_device_channel_ex(PAirpcapHandle ah, AirpcapChannelInfo ChannelInfo)
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{
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if (!AirpcapLoaded) return FALSE;
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if (airpcap_get_dll_state() == AIRPCAP_DLL_OLD){
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gint channel = 0;
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channel = ieee80211_mhz_to_chan(ChannelInfo.Frequency);
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if (channel < 0){
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return FALSE;
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} else {
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return airpcap_if_set_device_channel(ah, channel);
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}
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} else if (airpcap_get_dll_state() == AIRPCAP_DLL_OK){
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return g_PAirpcapSetDeviceChannelEx (ah, ChannelInfo);
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}
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return FALSE;
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}
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/*
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* Airpcap wrapper, used to get the frequency of an airpcap adapter
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*/
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gboolean
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airpcap_if_get_device_channel_ex(PAirpcapHandle ah, PAirpcapChannelInfo pChannelInfo)
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{
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if (!AirpcapLoaded) return FALSE;
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pChannelInfo->Frequency = 0;
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pChannelInfo->ExtChannel = 0;
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pChannelInfo->Reserved[0] = 0;
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pChannelInfo->Reserved[1] = 0;
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pChannelInfo->Reserved[2] = 0;
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if (airpcap_get_dll_state() == AIRPCAP_DLL_OLD){
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guint channel = 0;
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guint chan_freq = 0;
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if (!airpcap_if_get_device_channel(ah, &channel)) return FALSE;
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chan_freq = ieee80211_chan_to_mhz(channel, TRUE);
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if (chan_freq == 0) return FALSE;
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pChannelInfo->Frequency = chan_freq;
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return TRUE;
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} else if (airpcap_get_dll_state() == AIRPCAP_DLL_OK){
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return g_PAirpcapGetDeviceChannelEx (ah, pChannelInfo);
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}
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return FALSE;
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}
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/*
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* Airpcap wrapper, used to get the link type of an airpcap adapter
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*/
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gboolean
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airpcap_if_get_link_type(PAirpcapHandle ah, PAirpcapLinkType lt)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapGetLinkType(ah,lt);
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}
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/*
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* Airpcap wrapper, used to set the link type of an airpcap adapter
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*/
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gboolean
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airpcap_if_set_link_type(PAirpcapHandle ah, AirpcapLinkType lt)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapSetLinkType(ah,lt);
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}
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/*
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* Airpcap wrapper, used to get the fcs presence of an airpcap adapter
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*/
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gboolean
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airpcap_if_get_fcs_presence(PAirpcapHandle ah, gboolean * fcs)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapGetFcsPresence(ah,fcs);
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}
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/*
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* Airpcap wrapper, used to set the fcs presence of an airpcap adapter
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*/
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gboolean
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airpcap_if_set_fcs_presence(PAirpcapHandle ah, gboolean fcs)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapSetFcsPresence(ah,fcs);
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}
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/*
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* Airpcap wrapper, used to get the decryption enabling of an airpcap adapter
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*/
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gboolean
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airpcap_if_get_decryption_state(PAirpcapHandle ah, PAirpcapDecryptionState PEnable)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapGetDecryptionState(ah,PEnable);
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}
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/*
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* Airpcap wrapper, used to set the decryption enabling of an airpcap adapter
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*/
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gboolean
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airpcap_if_set_decryption_state(PAirpcapHandle ah, AirpcapDecryptionState Enable)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapSetDecryptionState(ah,Enable);
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}
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/*
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* Airpcap wrapper, used to get the decryption enabling of an airpcap driver
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*/
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gboolean
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airpcap_if_get_driver_decryption_state(PAirpcapHandle ah, PAirpcapDecryptionState PEnable)
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{
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if (!AirpcapLoaded || (g_PAirpcapGetDriverDecryptionState==NULL)) return FALSE;
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return g_PAirpcapGetDriverDecryptionState(ah,PEnable);
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}
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/*
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* Airpcap wrapper, used to set the decryption enabling of an airpcap driver
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*/
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gboolean
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airpcap_if_set_driver_decryption_state(PAirpcapHandle ah, AirpcapDecryptionState Enable)
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{
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if (!AirpcapLoaded || (g_PAirpcapSetDriverDecryptionState==NULL)) return FALSE;
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return g_PAirpcapSetDriverDecryptionState(ah,Enable);
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}
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/*
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* Airpcap wrapper, used to get the fcs validation of an airpcap adapter
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*/
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gboolean
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airpcap_if_get_fcs_validation(PAirpcapHandle ah, PAirpcapValidationType val)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapGetFcsValidation(ah,val);
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}
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/*
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* Airpcap wrapper, used to set the fcs validation of an airpcap adapter
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*/
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gboolean
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airpcap_if_set_fcs_validation(PAirpcapHandle ah, AirpcapValidationType val)
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{
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if (!AirpcapLoaded) return FALSE;
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return g_PAirpcapSetFcsValidation(ah,val);
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}
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/*
|
|
* Airpcap wrapper, used to save the settings for the selected_if
|
|
*/
|
|
gboolean
|
|
airpcap_if_set_device_keys(PAirpcapHandle AdapterHandle, PAirpcapKeysCollection KeysCollection)
|
|
{
|
|
if (!AirpcapLoaded) return FALSE;
|
|
return g_PAirpcapSetDeviceKeys(AdapterHandle,KeysCollection);
|
|
}
|
|
|
|
/*
|
|
* Airpcap wrapper, used to save the settings for the selected_if
|
|
*/
|
|
gboolean
|
|
airpcap_if_get_device_keys(PAirpcapHandle AdapterHandle, PAirpcapKeysCollection KeysCollection, guint * PKeysCollectionSize)
|
|
{
|
|
if (!AirpcapLoaded) return FALSE;
|
|
return g_PAirpcapGetDeviceKeys(AdapterHandle,KeysCollection,PKeysCollectionSize);
|
|
}
|
|
|
|
/*
|
|
* Airpcap wrapper, used to save the driver's set of keys
|
|
*/
|
|
gboolean
|
|
airpcap_if_set_driver_keys(PAirpcapHandle AdapterHandle, PAirpcapKeysCollection KeysCollection)
|
|
{
|
|
if (!AirpcapLoaded || (g_PAirpcapSetDriverKeys==NULL)) return FALSE;
|
|
return g_PAirpcapSetDriverKeys(AdapterHandle,KeysCollection);
|
|
}
|
|
|
|
/*
|
|
* Airpcap wrapper, used to load the driver's set of keys
|
|
*/
|
|
gboolean
|
|
airpcap_if_get_driver_keys(PAirpcapHandle AdapterHandle, PAirpcapKeysCollection KeysCollection, guint * PKeysCollectionSize)
|
|
{
|
|
if (!AirpcapLoaded || (g_PAirpcapGetDriverKeys==NULL)) return FALSE;
|
|
return g_PAirpcapGetDriverKeys(AdapterHandle,KeysCollection,PKeysCollectionSize);
|
|
}
|
|
|
|
/*
|
|
* This function will create a new airpcap_if_info_t using a name and a description
|
|
*/
|
|
airpcap_if_info_t *
|
|
airpcap_if_info_new(char *name, char *description)
|
|
{
|
|
PAirpcapHandle ad;
|
|
gchar ebuf[AIRPCAP_ERRBUF_SIZE];
|
|
|
|
airpcap_if_info_t *if_info = NULL;
|
|
|
|
/* Probably I have to switch on the leds!!! */
|
|
ad = airpcap_if_open(name, ebuf);
|
|
if (ad)
|
|
{
|
|
if_info = (airpcap_if_info_t *)g_malloc0(sizeof (airpcap_if_info_t));
|
|
if_info->name = g_strdup(name);
|
|
if (description == NULL){
|
|
if_info->description = NULL;
|
|
}else{
|
|
if_info->description = g_strdup(description);
|
|
}
|
|
|
|
if_info->ip_addr = NULL;
|
|
if_info->loopback = FALSE;
|
|
airpcap_if_get_fcs_validation(ad,&(if_info->CrcValidationOn));
|
|
airpcap_if_get_fcs_presence(ad,&(if_info->IsFcsPresent));
|
|
airpcap_if_get_link_type(ad,&(if_info->linkType));
|
|
airpcap_if_get_device_channel_ex(ad,&(if_info->channelInfo));
|
|
if_info->pSupportedChannels = airpcap_if_get_device_supported_channels_array(ad, &(if_info->numSupportedChannels));
|
|
airpcap_if_turn_led_on(ad, 0);
|
|
airpcap_if_get_decryption_state(ad, &(if_info->DecryptionOn));
|
|
if_info->led = TRUE;
|
|
if_info->blinking = FALSE;
|
|
if_info->saved = TRUE; /* NO NEED TO BE SAVED */
|
|
|
|
/* get the keys, if everything is ok, close the adapter */
|
|
if (airpcap_if_load_keys(ad,if_info))
|
|
{
|
|
airpcap_if_close(ad);
|
|
}
|
|
}
|
|
return if_info;
|
|
}
|
|
|
|
/*
|
|
* This function will create a new fake drivers' interface, to load global keys...
|
|
*/
|
|
airpcap_if_info_t*
|
|
airpcap_driver_fake_if_info_new(void)
|
|
{
|
|
PAirpcapHandle ad;
|
|
gchar ebuf[AIRPCAP_ERRBUF_SIZE];
|
|
|
|
airpcap_if_info_t *if_info = NULL;
|
|
airpcap_if_info_t *fake_if_info = NULL;
|
|
|
|
/* Maybe for some reason no airpcap adapter is found */
|
|
if (g_airpcap_if_list == NULL)
|
|
return NULL;
|
|
|
|
/*
|
|
* Retrieve the first AirPcap adapter available. If no interface is found,
|
|
* it is not possible to retrieve the driver's settings, so return NULL.
|
|
*/
|
|
if_info = (airpcap_if_info_t *)g_list_nth_data(g_airpcap_if_list,0);
|
|
if (if_info == NULL)
|
|
return NULL;
|
|
|
|
/* Open the 'fake' adapter */
|
|
ad = airpcap_if_open(if_info->name, ebuf);
|
|
if (ad)
|
|
{
|
|
fake_if_info = (airpcap_if_info_t *)g_malloc(sizeof (airpcap_if_info_t));
|
|
fake_if_info->name = g_strdup(if_info->name);
|
|
fake_if_info->description = g_strdup(if_info->description);
|
|
fake_if_info->loopback = FALSE;
|
|
fake_if_info->ip_addr = NULL;
|
|
airpcap_if_get_driver_decryption_state(ad, &(fake_if_info->DecryptionOn));
|
|
airpcap_if_get_fcs_validation(ad,&(fake_if_info->CrcValidationOn));
|
|
airpcap_if_get_fcs_presence(ad,&(fake_if_info->IsFcsPresent));
|
|
airpcap_if_get_link_type(ad,&(fake_if_info->linkType));
|
|
airpcap_if_get_device_channel_ex(ad,&(fake_if_info->channelInfo));
|
|
airpcap_if_turn_led_on(ad, 0);
|
|
fake_if_info->led = TRUE;
|
|
fake_if_info->blinking = FALSE;
|
|
fake_if_info->saved = TRUE; /* NO NEED TO BE SAVED */
|
|
|
|
/* get the keys, if everything is ok, close the adapter */
|
|
if (airpcap_if_load_driver_keys(ad,fake_if_info))
|
|
{
|
|
airpcap_if_close(ad);
|
|
}
|
|
}
|
|
|
|
return fake_if_info;
|
|
}
|
|
|
|
#ifdef AIRPCAP_DEBUG
|
|
/*
|
|
* USED FOR DEBUG ONLY... PRINTS AN AirPcap ADAPTER STRUCTURE in a fancy way.
|
|
*/
|
|
void
|
|
airpcap_if_info_print(airpcap_if_info_t* if_info)
|
|
{
|
|
guint i;
|
|
if (if_info == NULL)
|
|
{
|
|
g_print("\nWARNING : AirPcap Interface pointer is NULL!\n");
|
|
return;
|
|
}
|
|
|
|
g_print("\n----------------- AirPcap Interface \n");
|
|
g_print(" NAME: %s\n",if_info->name);
|
|
g_print(" DESCRIPTION: %s\n",if_info->description);
|
|
g_print(" BLINKING: %s\n",if_info->blinking ? "TRUE" : "FALSE");
|
|
g_print(" channelInfo.Frequency: %u\n",if_info->channelInfo.Frequency);
|
|
g_print(" channelInfo.ExtChannel: %d\n",if_info->channelInfo.ExtChannel);
|
|
g_print(" CRCVALIDATION: %s\n",if_info->CrcValidationOn ? "ON" : "OFF");
|
|
g_print(" DECRYPTION: %s\n",if_info->DecryptionOn ? "ON" : "OFF");
|
|
g_print(" IP ADDR: %s\n",if_info->ip_addr!=NULL ? "NOT NULL" : "NULL");
|
|
g_print(" FCSPRESENT: %s\n",if_info->IsFcsPresent ? "TRUE" : "FALSE");
|
|
g_print(" KEYSCOLLECTION: %s\n",if_info->keysCollection!=NULL ? "NOT NULL" : "NULL");
|
|
g_print(" KEYSCOLLECTIONSIZE: %u\n",if_info->keysCollectionSize);
|
|
g_print(" LED: %s\n",if_info->led ? "ON" : "OFF");
|
|
g_print(" LINKTYPE: %d\n",if_info->linkType);
|
|
g_print(" LOOPBACK: %s\n",if_info->loopback ? "YES" : "NO");
|
|
g_print(" (GTK) TAG: %d\n",if_info->tag);
|
|
g_print("SUPPORTED CHANNELS POINTER: %p\n",if_info->pSupportedChannels);
|
|
g_print(" NUM SUPPORTED CHANNELS: %u\n",if_info->numSupportedChannels);
|
|
|
|
for(i=0; i<(if_info->numSupportedChannels); i++){
|
|
g_print("\n SUPPORTED CHANNEL #%u\n",i+1);
|
|
g_print(" CHANNEL: %u\n",if_info->pSupportedChannels[i].Channel);
|
|
g_print(" FREQUENCY: %u\n",if_info->pSupportedChannels[i].Frequency);
|
|
g_print(" FLAGS: %u\n",if_info->pSupportedChannels[i].Flags);
|
|
}
|
|
g_print("\n\n");
|
|
}
|
|
#endif /* AIRPCAP_DEBUG */
|
|
|
|
/*
|
|
* Function used to load the WEP keys for a selected interface
|
|
*/
|
|
gboolean
|
|
airpcap_if_load_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info)
|
|
{
|
|
if (!if_info) return FALSE;
|
|
|
|
if_info->keysCollectionSize = 0;
|
|
if_info->keysCollection = NULL;
|
|
|
|
if (!airpcap_if_get_device_keys(ad, NULL, &(if_info->keysCollectionSize)))
|
|
{
|
|
if (if_info->keysCollectionSize == 0)
|
|
{
|
|
if_info->keysCollection = NULL;
|
|
airpcap_if_close(ad);
|
|
return FALSE;
|
|
}
|
|
|
|
if_info->keysCollection = (PAirpcapKeysCollection)g_malloc(if_info->keysCollectionSize);
|
|
if (!if_info->keysCollection)
|
|
{
|
|
if_info->keysCollectionSize = 0;
|
|
if_info->keysCollection = NULL;
|
|
airpcap_if_close(ad);
|
|
return FALSE;
|
|
}
|
|
|
|
airpcap_if_get_device_keys(ad, if_info->keysCollection, &(if_info->keysCollectionSize));
|
|
return TRUE;
|
|
}
|
|
|
|
airpcap_if_close(ad);
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Function used to load the WEP keys for a selected interface
|
|
*/
|
|
gboolean
|
|
airpcap_if_load_driver_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info)
|
|
{
|
|
if_info->keysCollectionSize = 0;
|
|
if_info->keysCollection = NULL;
|
|
|
|
if (!airpcap_if_get_driver_keys(ad, NULL, &(if_info->keysCollectionSize)))
|
|
{
|
|
if (if_info->keysCollectionSize == 0)
|
|
{
|
|
if_info->keysCollection = NULL;
|
|
airpcap_if_close(ad);
|
|
return FALSE;
|
|
}
|
|
|
|
if_info->keysCollection = (PAirpcapKeysCollection)g_malloc(if_info->keysCollectionSize);
|
|
if (!if_info->keysCollection)
|
|
{
|
|
if_info->keysCollectionSize = 0;
|
|
if_info->keysCollection = NULL;
|
|
airpcap_if_close(ad);
|
|
return FALSE;
|
|
}
|
|
|
|
airpcap_if_get_driver_keys(ad, if_info->keysCollection, &(if_info->keysCollectionSize));
|
|
return TRUE;
|
|
}
|
|
|
|
airpcap_if_close(ad);
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Function used to save the WEP keys for a selected interface
|
|
*/
|
|
void
|
|
airpcap_if_save_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info)
|
|
{
|
|
if (!if_info || !AirpcapLoaded) return;
|
|
|
|
if (if_info->keysCollection != NULL)
|
|
g_PAirpcapSetDeviceKeys(ad,if_info->keysCollection);
|
|
}
|
|
|
|
/*
|
|
* Function used to save the WEP keys for a selected interface
|
|
*/
|
|
void
|
|
airpcap_if_save_driver_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info)
|
|
{
|
|
if (if_info->keysCollection != NULL)
|
|
airpcap_if_set_driver_keys(ad,if_info->keysCollection);
|
|
}
|
|
|
|
/*
|
|
* Callback used to free an instance of airpcap_if_info_t
|
|
*/
|
|
static void
|
|
free_airpcap_if_cb(gpointer data, gpointer user_data _U_)
|
|
{
|
|
airpcap_if_info_t *if_info = (airpcap_if_info_t *)data;
|
|
|
|
if (NULL == if_info)
|
|
return;
|
|
|
|
if (if_info->name != NULL)
|
|
g_free(if_info->name);
|
|
|
|
if (if_info->description != NULL)
|
|
g_free(if_info->description);
|
|
|
|
/* XXX - FREE THE WEP KEY LIST HERE!!!*/
|
|
if (if_info->keysCollection != NULL)
|
|
{
|
|
g_free(if_info->keysCollection);
|
|
if_info->keysCollection = NULL;
|
|
}
|
|
|
|
if (if_info->ip_addr != NULL)
|
|
g_slist_free(if_info->ip_addr);
|
|
|
|
g_free(if_info);
|
|
}
|
|
|
|
/*
|
|
* Function used to free the airpcap interface list
|
|
*/
|
|
void
|
|
free_airpcap_interface_list(GList *if_list)
|
|
{
|
|
g_list_foreach(if_list, free_airpcap_if_cb, NULL);
|
|
g_list_free(if_list);
|
|
}
|
|
|
|
/*
|
|
* This function will use the airpcap.dll to find all the airpcap devices.
|
|
* Will return null if no device is found.
|
|
*/
|
|
GList*
|
|
get_airpcap_interface_list(int *err, char **err_str)
|
|
{
|
|
GList *il = NULL;
|
|
airpcap_if_info_t *if_info;
|
|
int n_adapts;
|
|
AirpcapDeviceDescription *devsList, *adListEntry;
|
|
char errbuf[AIRPCAP_ERRBUF_SIZE];
|
|
|
|
*err = 0;
|
|
|
|
if (!AirpcapLoaded)
|
|
{
|
|
*err = AIRPCAP_NOT_LOADED;
|
|
return il;
|
|
}
|
|
|
|
if (!g_PAirpcapGetDeviceList(&devsList, errbuf))
|
|
{
|
|
/* No interfaces, return il = NULL; */
|
|
*err = CANT_GET_AIRPCAP_INTERFACE_LIST;
|
|
if (err_str != NULL)
|
|
*err_str = cant_get_airpcap_if_list_error_message(errbuf);
|
|
return il;
|
|
}
|
|
|
|
/*
|
|
* Count the adapters
|
|
*/
|
|
adListEntry = devsList;
|
|
n_adapts = 0;
|
|
while(adListEntry)
|
|
{
|
|
n_adapts++;
|
|
adListEntry = adListEntry->next;
|
|
}
|
|
|
|
if (n_adapts == 0)
|
|
{
|
|
/* No interfaces, return il= NULL */
|
|
g_PAirpcapFreeDeviceList(devsList);
|
|
*err = NO_AIRPCAP_INTERFACES_FOUND;
|
|
if (err_str != NULL)
|
|
*err_str = NULL;
|
|
return il;
|
|
}
|
|
|
|
/*
|
|
* Insert the adapters in our list
|
|
*/
|
|
adListEntry = devsList;
|
|
while(adListEntry)
|
|
{
|
|
if_info = airpcap_if_info_new(adListEntry->Name, adListEntry->Description);
|
|
if (if_info != NULL){
|
|
il = g_list_append(il, if_info);
|
|
}
|
|
|
|
adListEntry = adListEntry->next;
|
|
}
|
|
|
|
g_PAirpcapFreeDeviceList(devsList);
|
|
|
|
return il;
|
|
}
|
|
|
|
/*
|
|
* Used to retrieve the interface given the name
|
|
* (the name is used in AirpcapOpen)
|
|
*/
|
|
airpcap_if_info_t* get_airpcap_if_from_name(GList* if_list, const gchar* name)
|
|
{
|
|
GList* curr;
|
|
airpcap_if_info_t* if_info;
|
|
|
|
for (curr = g_list_first(if_list); curr; curr = g_list_next(curr)) {
|
|
if_info = (airpcap_if_info_t *)curr->data;
|
|
if (if_info && (g_ascii_strcasecmp(if_info->name, name) == 0)) {
|
|
return (if_info);
|
|
}
|
|
/* Try the name without the "\\.\" prefix. */
|
|
if (strlen(if_info->name) > 4 && (g_ascii_strcasecmp(if_info->name + 4, name) == 0)) {
|
|
return (if_info);
|
|
}
|
|
}
|
|
return (NULL);
|
|
}
|
|
|
|
/*
|
|
* Clear keys and decryption status for the specified interface
|
|
*/
|
|
void
|
|
airpcap_if_clear_decryption_settings(airpcap_if_info_t* info_if)
|
|
{
|
|
if (info_if != NULL)
|
|
{
|
|
if (info_if->keysCollection != NULL)
|
|
{
|
|
g_free(info_if->keysCollection);
|
|
info_if->keysCollection = NULL;
|
|
}
|
|
|
|
info_if->keysCollectionSize = 0;
|
|
|
|
info_if->DecryptionOn = AIRPCAP_DECRYPTION_OFF;
|
|
info_if->saved = FALSE;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Used to retrieve the two chars string from interface
|
|
*/
|
|
gchar*
|
|
airpcap_get_if_string_number(airpcap_if_info_t* if_info)
|
|
{
|
|
gchar* number;
|
|
guint n;
|
|
int a;
|
|
|
|
a = sscanf(if_info->name,AIRPCAP_DEVICE_NUMBER_EXTRACT_STRING,&n);
|
|
|
|
/* If sscanf() returned 1, it means that has read a number, so interface is not "Any"
|
|
* Otherwise, check if it is the "Any" adapter...
|
|
*/
|
|
if (a == 0)
|
|
{
|
|
if (g_ascii_strcasecmp(if_info->name,AIRPCAP_DEVICE_ANY_EXTRACT_STRING)!=0)
|
|
number = g_strdup_printf("??");
|
|
else
|
|
number = g_strdup_printf(AIRPCAP_CHANNEL_ANY_NAME);
|
|
}
|
|
else
|
|
{
|
|
number = g_strdup_printf("%.2u",n);
|
|
}
|
|
|
|
return number;
|
|
}
|
|
|
|
/*
|
|
* Used to retrieve the two chars string from interface
|
|
*/
|
|
gchar*
|
|
airpcap_get_if_string_number_from_description(gchar* description)
|
|
{
|
|
gchar* number;
|
|
gchar* pointer;
|
|
|
|
number = (gchar*)g_malloc(sizeof(gchar)*3);
|
|
|
|
pointer = g_strrstr(description,"#\0");
|
|
|
|
number[0] = *(pointer+1);
|
|
number[1] = *(pointer+2);
|
|
number[2] = '\0';
|
|
|
|
return number;
|
|
}
|
|
|
|
/*
|
|
* Load the configuration for the specified interface
|
|
*/
|
|
void
|
|
airpcap_load_selected_if_configuration(airpcap_if_info_t* if_info)
|
|
{
|
|
gchar ebuf[AIRPCAP_ERRBUF_SIZE];
|
|
PAirpcapHandle ad;
|
|
|
|
if (if_info != NULL)
|
|
{
|
|
ad = airpcap_if_open(if_info->name, ebuf);
|
|
|
|
if (ad)
|
|
{
|
|
/* Stop blinking (if it was blinking!)*/
|
|
if (if_info->blinking)
|
|
{
|
|
/* Turn on the light (if it was off) */
|
|
if (!(if_info->led)) airpcap_if_turn_led_on(ad, 0);
|
|
}
|
|
|
|
/* Apply settings... */
|
|
airpcap_if_get_device_channel_ex(ad,&(if_info->channelInfo));
|
|
airpcap_if_get_fcs_validation(ad,&(if_info->CrcValidationOn));
|
|
airpcap_if_get_fcs_presence(ad,&(if_info->IsFcsPresent));
|
|
airpcap_if_get_link_type(ad,&(if_info->linkType));
|
|
airpcap_if_get_decryption_state(ad, &(if_info->DecryptionOn));
|
|
/* get the keys, if everything is ok, close the adapter */
|
|
if (airpcap_if_load_keys(ad,if_info))
|
|
airpcap_if_close(ad);
|
|
|
|
if_info->saved = TRUE;
|
|
}
|
|
#if 0
|
|
else
|
|
{
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Save the configuration for the specified interface
|
|
*/
|
|
void
|
|
airpcap_save_selected_if_configuration(airpcap_if_info_t* if_info)
|
|
{
|
|
gchar ebuf[AIRPCAP_ERRBUF_SIZE];
|
|
PAirpcapHandle ad;
|
|
|
|
if (if_info != NULL)
|
|
{
|
|
ad = airpcap_if_open(if_info->name, ebuf);
|
|
|
|
if (ad)
|
|
{
|
|
/* Stop blinking (if it was blinking!)*/
|
|
if (if_info->blinking)
|
|
{
|
|
/* Turn on the light (if it was off) */
|
|
if (!(if_info->led)) airpcap_if_turn_led_on(ad, 0);
|
|
}
|
|
|
|
/* Apply settings... */
|
|
airpcap_if_set_device_channel_ex(ad,if_info->channelInfo);
|
|
airpcap_if_set_fcs_validation(ad,if_info->CrcValidationOn);
|
|
airpcap_if_set_fcs_presence(ad,if_info->IsFcsPresent);
|
|
airpcap_if_set_link_type(ad,if_info->linkType);
|
|
airpcap_if_set_decryption_state(ad, if_info->DecryptionOn);
|
|
airpcap_if_save_keys(ad,if_info);
|
|
|
|
/* ... and save them */
|
|
if (!airpcap_if_store_cur_config_as_adapter_default(ad))
|
|
{
|
|
#if 0
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Cannot save Wireless configuration!!!\nRemember that in order to store the configuration in the registry you have to:\n\n- Close all the airpcap-based applications.\n- Be sure to have administrative privileges.");
|
|
#endif
|
|
if_info->saved = FALSE;
|
|
airpcap_if_close(ad);
|
|
return;
|
|
}
|
|
|
|
if_info->saved = TRUE;
|
|
airpcap_if_close(ad);
|
|
}
|
|
#if 0
|
|
else
|
|
{
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Save the configuration for the specified interface
|
|
*/
|
|
void
|
|
airpcap_save_driver_if_configuration(airpcap_if_info_t* fake_if_info)
|
|
{
|
|
gchar ebuf[AIRPCAP_ERRBUF_SIZE];
|
|
PAirpcapHandle ad;
|
|
|
|
if (fake_if_info != NULL)
|
|
{
|
|
ad = airpcap_if_open(fake_if_info->name, ebuf);
|
|
|
|
if (ad)
|
|
{
|
|
/* Apply decryption settings... */
|
|
airpcap_if_set_driver_decryption_state(ad, fake_if_info->DecryptionOn);
|
|
airpcap_if_save_driver_keys(ad,fake_if_info);
|
|
airpcap_if_close(ad);
|
|
}
|
|
#if 0
|
|
else
|
|
{
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",fake_if_info->description);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Free an instance of airpcap_if_info_t
|
|
*/
|
|
void
|
|
airpcap_if_info_free(airpcap_if_info_t *if_info)
|
|
{
|
|
if (if_info != NULL)
|
|
{
|
|
if (if_info->name != NULL)
|
|
g_free(if_info->name);
|
|
|
|
if (if_info->description != NULL)
|
|
g_free(if_info->description);
|
|
|
|
if (if_info->keysCollection != NULL)
|
|
{
|
|
g_free(if_info->keysCollection);
|
|
if_info->keysCollection = NULL;
|
|
}
|
|
|
|
if (if_info->ip_addr != NULL)
|
|
{
|
|
g_slist_free(if_info->ip_addr);
|
|
if_info->ip_addr = NULL;
|
|
}
|
|
|
|
if (if_info != NULL)
|
|
{
|
|
g_free(if_info);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* DYNAMIC LIBRARY LOADER */
|
|
/*
|
|
* Used to dynamically load the airpcap library in order link it only when
|
|
* it's present on the system
|
|
*/
|
|
int load_airpcap(void)
|
|
{
|
|
#ifdef _WIN32
|
|
gboolean base_functions = TRUE;
|
|
gboolean eleven_n_functions = TRUE;
|
|
|
|
if ((AirpcapLib = ws_load_library("airpcap.dll")) == NULL)
|
|
{
|
|
/* Report the error but go on */
|
|
AirpcapVersion = AIRPCAP_DLL_NOT_FOUND;
|
|
return AirpcapVersion;
|
|
}
|
|
else
|
|
{
|
|
if ((g_PAirpcapGetLastError = (AirpcapGetLastErrorHandler) GetProcAddress(AirpcapLib, "AirpcapGetLastError")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetDeviceList = (AirpcapGetDeviceListHandler) GetProcAddress(AirpcapLib, "AirpcapGetDeviceList")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapFreeDeviceList = (AirpcapFreeDeviceListHandler) GetProcAddress(AirpcapLib, "AirpcapFreeDeviceList")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapOpen = (AirpcapOpenHandler) GetProcAddress(AirpcapLib, "AirpcapOpen")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapClose = (AirpcapCloseHandler) GetProcAddress(AirpcapLib, "AirpcapClose")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetLinkType = (AirpcapGetLinkTypeHandler) GetProcAddress(AirpcapLib, "AirpcapGetLinkType")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetLinkType = (AirpcapSetLinkTypeHandler) GetProcAddress(AirpcapLib, "AirpcapSetLinkType")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetKernelBuffer = (AirpcapSetKernelBufferHandler) GetProcAddress(AirpcapLib, "AirpcapSetKernelBuffer")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetFilter = (AirpcapSetFilterHandler) GetProcAddress(AirpcapLib, "AirpcapSetFilter")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetMacAddress = (AirpcapGetMacAddressHandler) GetProcAddress(AirpcapLib, "AirpcapGetMacAddress")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetMinToCopy = (AirpcapSetMinToCopyHandler) GetProcAddress(AirpcapLib, "AirpcapSetMinToCopy")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetReadEvent = (AirpcapGetReadEventHandler) GetProcAddress(AirpcapLib, "AirpcapGetReadEvent")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapRead = (AirpcapReadHandler) GetProcAddress(AirpcapLib, "AirpcapRead")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetStats = (AirpcapGetStatsHandler) GetProcAddress(AirpcapLib, "AirpcapGetStats")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapTurnLedOn = (AirpcapTurnLedOnHandler) GetProcAddress(AirpcapLib, "AirpcapTurnLedOn")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapTurnLedOff = (AirpcapTurnLedOffHandler) GetProcAddress(AirpcapLib, "AirpcapTurnLedOff")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetDeviceChannel = (AirpcapGetDeviceChannelHandler) GetProcAddress(AirpcapLib, "AirpcapGetDeviceChannel")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetDeviceChannel = (AirpcapSetDeviceChannelHandler) GetProcAddress(AirpcapLib, "AirpcapSetDeviceChannel")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetFcsPresence = (AirpcapGetFcsPresenceHandler) GetProcAddress(AirpcapLib, "AirpcapGetFcsPresence")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetFcsPresence = (AirpcapSetFcsPresenceHandler) GetProcAddress(AirpcapLib, "AirpcapSetFcsPresence")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetFcsValidation = (AirpcapGetFcsValidationHandler) GetProcAddress(AirpcapLib, "AirpcapGetFcsValidation")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetFcsValidation = (AirpcapSetFcsValidationHandler) GetProcAddress(AirpcapLib, "AirpcapSetFcsValidation")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetDeviceKeys = (AirpcapGetDeviceKeysHandler) GetProcAddress(AirpcapLib, "AirpcapGetDeviceKeys")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetDeviceKeys = (AirpcapSetDeviceKeysHandler) GetProcAddress(AirpcapLib, "AirpcapSetDeviceKeys")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetDecryptionState = (AirpcapGetDecryptionStateHandler) GetProcAddress(AirpcapLib, "AirpcapGetDecryptionState")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetDecryptionState = (AirpcapSetDecryptionStateHandler) GetProcAddress(AirpcapLib, "AirpcapSetDecryptionState")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapStoreCurConfigAsAdapterDefault = (AirpcapStoreCurConfigAsAdapterDefaultHandler) GetProcAddress(AirpcapLib, "AirpcapStoreCurConfigAsAdapterDefault")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetVersion = (AirpcapGetVersionHandler) GetProcAddress(AirpcapLib, "AirpcapGetVersion")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetDriverDecryptionState = (AirpcapGetDriverDecryptionStateHandler) GetProcAddress(AirpcapLib, "AirpcapGetDriverDecryptionState")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetDriverDecryptionState = (AirpcapSetDriverDecryptionStateHandler) GetProcAddress(AirpcapLib, "AirpcapSetDriverDecryptionState")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapGetDriverKeys = (AirpcapGetDriverKeysHandler) GetProcAddress(AirpcapLib, "AirpcapGetDriverKeys")) == NULL) base_functions = FALSE;
|
|
if ((g_PAirpcapSetDriverKeys = (AirpcapSetDriverKeysHandler) GetProcAddress(AirpcapLib, "AirpcapSetDriverKeys")) == NULL) base_functions = FALSE;
|
|
|
|
/* TEST IF AIRPCAP SUPPORTS 11N */
|
|
if ((g_PAirpcapSetDeviceChannelEx = (AirpcapSetDeviceChannelExHandler) GetProcAddress(AirpcapLib, "AirpcapSetDeviceChannelEx")) == NULL) eleven_n_functions = FALSE;
|
|
if ((g_PAirpcapGetDeviceChannelEx = (AirpcapGetDeviceChannelExHandler) GetProcAddress(AirpcapLib, "AirpcapGetDeviceChannelEx")) == NULL) eleven_n_functions = FALSE;
|
|
if ((g_PAirpcapGetDeviceSupportedChannels = (AirpcapGetDeviceSupportedChannelsHandler) GetProcAddress(AirpcapLib, "AirpcapGetDeviceSupportedChannels")) == NULL) eleven_n_functions = FALSE;
|
|
|
|
if (base_functions && eleven_n_functions){
|
|
AirpcapLoaded = TRUE;
|
|
AirpcapVersion = AIRPCAP_DLL_OK;
|
|
} else if (base_functions){
|
|
AirpcapLoaded = TRUE;
|
|
AirpcapVersion = AIRPCAP_DLL_OLD;
|
|
return AIRPCAP_DLL_OK;
|
|
}else{
|
|
AirpcapLoaded = FALSE;
|
|
AirpcapVersion = AIRPCAP_DLL_ERROR;
|
|
}
|
|
}
|
|
return AirpcapVersion;
|
|
#else /* _WIN32 */
|
|
return AIRPCAP_DLL_NOT_FOUND;
|
|
#endif /* _WIN32 */
|
|
}
|
|
|
|
/*
|
|
* Append the version of AirPcap with which we were compiled to a GString.
|
|
*/
|
|
void
|
|
get_compiled_airpcap_version(GString *str)
|
|
{
|
|
g_string_append(str, "with AirPcap");
|
|
}
|
|
|
|
/*
|
|
* Append the version of AirPcap with which we we're running to a GString.
|
|
*/
|
|
void
|
|
get_runtime_airpcap_version(GString *str)
|
|
{
|
|
guint vmaj, vmin, vrev, build;
|
|
|
|
/* See if the DLL has been loaded successfully. Bail if it hasn't */
|
|
if (AirpcapLoaded == FALSE) {
|
|
g_string_append(str, "without AirPcap");
|
|
return;
|
|
}
|
|
|
|
g_PAirpcapGetVersion(&vmaj, &vmin, &vrev, &build);
|
|
g_string_append_printf(str, "with AirPcap %d.%d.%d build %d", vmaj, vmin,
|
|
vrev, build);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|