*
* $Id$
*
- * Ulf Lamping <ulf.lamping@web.de>
+ * Giorgio Tino <giorgio.tino@cacetech.com>
+ * Copyright (c) CACE Technologies, LLC 2006
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#ifdef _WIN32
-
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
+#ifdef HAVE_AIRPCAP
+
#ifdef HAVE_LIBPCAP
#include <glib.h>
#include <gmodule.h>
#include <pcap.h>
#endif
-#include "capture_ui_utils.h"
+#include <epan/packet.h>
#include <epan/prefs.h>
+#include <epan/prefs-int.h>
+#include <epan/crypt/wep-wpadefs.h>
+#include <epan/crypt/airpdcap_ws.h>
+#include <epan/strutil.h>
+#include <epan/frequency-utils.h>
+#include "capture_ui_utils.h"
+#include <wsutil/file_util.h>
-#include "simple_dialog.h"
+#include "ui/simple_dialog.h"
#include <airpcap.h>
#include "airpcap_loader.h"
+
+/*
+ * Set to TRUE if the DLL was successfully loaded AND all functions
+ * are present.
+ */
+static gboolean AirpcapLoaded = FALSE;
+
+#ifdef _WIN32
/*
- * We load dinamically the dag library in order link it only when
+ * We load dynamically the dag library in order link it only when
* it's present on the system
*/
-static HMODULE AirpcapLib;
+static void * AirpcapLib = NULL;
static AirpcapGetLastErrorHandler g_PAirpcapGetLastError;
-static AirpcapGetDeviceListHandler g_PAirpcapGetDeviceList;
-static AirpcapFreeDeviceListHandler g_PAirpcapFreeDeviceList;
-static AirpcapOpenHandler g_PAirpcapOpen;
-static AirpcapCloseHandler g_PAirpcapClose;
-static AirpcapGetLinkTypeHandler g_PAirpcapGetLinkType;
-static AirpcapSetLinkTypeHandler g_PAirpcapSetLinkType;
static AirpcapSetKernelBufferHandler g_PAirpcapSetKernelBuffer;
static AirpcapSetFilterHandler g_PAirpcapSetFilter;
static AirpcapGetMacAddressHandler g_PAirpcapGetMacAddress;
static AirpcapGetReadEventHandler g_PAirpcapGetReadEvent;
static AirpcapReadHandler g_PAirpcapRead;
static AirpcapGetStatsHandler g_PAirpcapGetStats;
+#endif
+
+static int AirpcapVersion = 3;
+
+static AirpcapGetDeviceListHandler g_PAirpcapGetDeviceList;
+static AirpcapFreeDeviceListHandler g_PAirpcapFreeDeviceList;
+static AirpcapOpenHandler g_PAirpcapOpen;
+static AirpcapCloseHandler g_PAirpcapClose;
+static AirpcapGetLinkTypeHandler g_PAirpcapGetLinkType;
+static AirpcapSetLinkTypeHandler g_PAirpcapSetLinkType;
static AirpcapTurnLedOnHandler g_PAirpcapTurnLedOn;
static AirpcapTurnLedOffHandler g_PAirpcapTurnLedOff;
static AirpcapGetDeviceChannelHandler g_PAirpcapGetDeviceChannel;
static AirpcapSetFcsValidationHandler g_PAirpcapSetFcsValidation;
static AirpcapGetDeviceKeysHandler g_PAirpcapGetDeviceKeys;
static AirpcapSetDeviceKeysHandler g_PAirpcapSetDeviceKeys;
+static AirpcapGetDriverKeysHandler g_PAirpcapGetDriverKeys;
+static AirpcapSetDriverKeysHandler g_PAirpcapSetDriverKeys;
static AirpcapGetDecryptionStateHandler g_PAirpcapGetDecryptionState;
static AirpcapSetDecryptionStateHandler g_PAirpcapSetDecryptionState;
+static AirpcapGetDriverDecryptionStateHandler g_PAirpcapGetDriverDecryptionState;
+static AirpcapSetDriverDecryptionStateHandler g_PAirpcapSetDriverDecryptionState;
static AirpcapStoreCurConfigAsAdapterDefaultHandler g_PAirpcapStoreCurConfigAsAdapterDefault;
-/* HAVE_AIRPCAP_API */
+static AirpcapGetVersionHandler g_PAirpcapGetVersion;
+static AirpcapSetDeviceChannelExHandler g_PAirpcapSetDeviceChannelEx;
+static AirpcapGetDeviceChannelExHandler g_PAirpcapGetDeviceChannelEx;
+static AirpcapGetDeviceSupportedChannelsHandler g_PAirpcapGetDeviceSupportedChannels;
/* Airpcap interface list */
GList *airpcap_if_list = NULL;
/* Airpcap current active interface */
airpcap_if_info_t *airpcap_if_active = NULL;
+/* WLAN preferences pointer */
+module_t *wlan_prefs = NULL;
+
+Dot11Channel *pSupportedChannels;
+guint numSupportedChannels;
+
+static AirpcapChannelInfo LegacyChannels[] =
+{
+ {2412, 0, {0,0,0}},
+ {2417, 0, {0,0,0}},
+ {2422, 0, {0,0,0}},
+ {2427, 0, {0,0,0}},
+ {2432, 0, {0,0,0}},
+ {2437, 0, {0,0,0}},
+ {2442, 0, {0,0,0}},
+ {2447, 0, {0,0,0}},
+ {2452, 0, {0,0,0}},
+ {2457, 0, {0,0,0}},
+ {2462, 0, {0,0,0}},
+ {2467, 0, {0,0,0}},
+ {2472, 0, {0,0,0}},
+ {2484, 0, {0,0,0}},
+};
+
+static guint num_legacy_channels = 14;
+
+/*
+ * Callback used by the load_wlan_keys() routine in order to read a WEP decryption key
+ */
+static guint
+get_wep_key(pref_t *pref, gpointer ud)
+{
+ gchar *key_string = NULL;
+ guint8 key_type = AIRPDCAP_KEY_TYPE_WEP;
+ keys_cb_data_t* user_data;
+
+ decryption_key_t* new_key;
+
+ /* Retrieve user data info */
+ user_data = (keys_cb_data_t*)ud;
+
+ if (g_ascii_strncasecmp(pref->name, "wep_key", 7) == 0 && pref->type == PREF_STRING)
+ {
+ /* strip out key type */
+ if (g_ascii_strncasecmp(*pref->varp.string, STRING_KEY_TYPE_WEP ":", 4) == 0) {
+ key_string = (gchar*)(*pref->varp.string)+4;
+ }
+ else if (g_ascii_strncasecmp(*pref->varp.string, STRING_KEY_TYPE_WPA_PWD ":", 8) == 0) {
+ key_string = (gchar*)(*pref->varp.string)+8;
+ key_type = AIRPDCAP_KEY_TYPE_WPA_PWD;
+ }
+ else if (g_ascii_strncasecmp(*pref->varp.string, STRING_KEY_TYPE_WPA_PSK ":", 8) == 0) {
+ key_string = (gchar*)(*pref->varp.string)+8;
+ key_type = AIRPDCAP_KEY_TYPE_WPA_PSK;
+ }
+ else {
+ key_type = AIRPDCAP_KEY_TYPE_WEP;
+ key_string = (gchar*)*pref->varp.string;
+ }
+
+ /* Here we have the string describing the key... */
+ new_key = parse_key_string(key_string, key_type);
+
+ if( new_key != NULL)
+ {
+ /* Key is added only if not null ... */
+ user_data->list = g_list_append(user_data->list,new_key);
+ user_data->number_of_keys++;
+ user_data->current_index++;
+ }
+ }
+ return 0;
+}
+
+/* Returs TRUE if the WEP key is valid, false otherwise */
+gboolean
+wep_key_is_valid(char* key)
+{
+ GString *new_key_string;
+ guint i=0;
+
+ if(key == NULL)
+ return FALSE;
+
+ new_key_string = g_string_new(key);
+
+ if( ((new_key_string->len) > WEP_KEY_MAX_CHAR_SIZE) || ((new_key_string->len) < 2))
+ {
+ g_string_free(new_key_string,FALSE);
+ return FALSE;
+ }
+ if((new_key_string->len % 2) != 0)
+ {
+ g_string_free(new_key_string,FALSE);
+ return FALSE;
+ }
+ for(i = 0; i < new_key_string->len; i++)
+ {
+ if(!g_ascii_isxdigit(new_key_string->str[i]))
+ {
+ g_string_free(new_key_string,FALSE);
+ return FALSE;
+ }
+ }
+
+ g_string_free(new_key_string,FALSE);
+ return TRUE;
+}
+
+/* Callback used by the save_wlan_keys() routine in order to write a decryption key */
+static guint
+set_wep_key(pref_t *pref, gpointer ud _U_)
+{
+ gchar *my_string = NULL;
+ keys_cb_data_t* user_data;
+ gint wep_key_number = 0;
+
+ decryption_key_t* new_key;
+
+ /* Retrieve user data info */
+ user_data = (keys_cb_data_t*)ud;
+
+ if (g_ascii_strncasecmp(pref->name, "wep_key", 7) == 0 && pref->type == PREF_STRING)
+ {
+ /* Ok, the pref we're gonna set is a wep_key ... but what number? */
+ sscanf(pref->name,"wep_key%d",&wep_key_number);
+
+ if(user_data->current_index < user_data->number_of_keys)
+ {
+ if(wep_key_number == (user_data->current_index+1))
+ {
+ /* Retrieve the nth decryption_key_t structure pointer */
+ new_key = (decryption_key_t*)g_list_nth_data(user_data->list,user_data->current_index);
+
+ /* Free the old key string */
+ g_free((void *)*pref->varp.string);
+
+ /* Create the new string describing the decryption key */
+ my_string = get_key_string(new_key);
+
+ /* Duplicate the string, and assign it to the variable pointer */
+ *pref->varp.string = (void *)g_strdup(my_string);
+
+ /* Free the previously allocated string */
+ g_free(my_string);
+ }
+ }
+ else /* If the number of keys has been reduced somehow, we need to delete all the other keys
+ * (remember that the new ones have been probably overwritten)
+ */
+ {
+ g_free((void *)*pref->varp.string);
+ *pref->varp.string = (void *)g_strdup(""); /* Do not just free memory!!! Put an 'empty' string! */
+ }
+ user_data->current_index++;
+ }
+
+ return 0;
+}
+
+/*
+ * Function used to read the Decryption Keys from the preferences and store them
+ * properly into the airpcap adapter.
+ */
+gboolean
+load_wlan_driver_wep_keys(void)
+{
+ keys_cb_data_t* user_data;
+ guint i;
+
+ /* Retrieve the wlan preferences */
+ wlan_prefs = prefs_find_module("wlan");
+
+ /* Allocate a structure used to keep infos between the callbacks */
+ user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t));
+
+ /* Fill the structure */
+ user_data->list = NULL;
+ user_data->current_index = 0;
+ user_data->number_of_keys= 0; /* Still unknown */
+
+ /* Run the callback on each 802.11 preference */
+ prefs_pref_foreach(wlan_prefs, get_wep_key, (gpointer)user_data);
+
+ /* Now the key list should be filled */
+
+ /*
+ * Signal that we've changed things, and run the 802.11 dissector's
+ * callback
+ */
+ wlan_prefs->prefs_changed = TRUE;
+
+ prefs_apply(wlan_prefs);
+
+ write_wlan_driver_wep_keys_to_registry(user_data->list);
+
+ /* FREE MEMORY */
+ /* free the WEP key string */
+ for(i=0;i<g_list_length(user_data->list);i++)
+ {
+ g_free(g_list_nth(user_data->list,i)->data);
+ }
+
+ /* free the (empty) list */
+ g_list_free(user_data->list);
+
+ /* free the user_data structure */
+ g_free(user_data);
+
+ /* airpcap_if_info_free(fake_info_if); */
+
+ return TRUE;
+}
+
+/*
+ * This function will tell the airpcap driver the key list to use
+ * This will be stored into the registry...
+ */
+gboolean
+write_wlan_wep_keys_to_registry(airpcap_if_info_t* info_if, GList* key_list)
+{
+ guint i,j;
+ GString *new_key;
+ gchar s[3];
+ PAirpcapKeysCollection KeysCollection;
+ guint KeysCollectionSize;
+ guint8 KeyByte;
+ guint keys_in_list = 0;
+ decryption_key_t* key_item = NULL;
+
+ keys_in_list = g_list_length(key_list);
+
+ /*
+ * Save the encryption keys, if we have any of them
+ */
+ KeysCollectionSize = 0;
+
+ /*
+ * Calculate the size of the keys collection
+ */
+ KeysCollectionSize = sizeof(AirpcapKeysCollection) + keys_in_list * sizeof(AirpcapKey);
+
+ /*
+ * Allocate the collection
+ */
+ KeysCollection = (PAirpcapKeysCollection)g_malloc(KeysCollectionSize);
+ if(!KeysCollection)
+ {
+ return FALSE;
+ }
+
+ /*
+ * Populate the key collection
+ */
+ KeysCollection->nKeys = keys_in_list;
+
+ for(i = 0; i < keys_in_list; i++)
+ {
+ KeysCollection->Keys[i].KeyType = AIRPDCAP_KEY_TYPE_WEP;
+
+ /* Retrieve the Item corresponding to the i-th key */
+ key_item = (decryption_key_t*)g_list_nth_data(key_list,i);
+ new_key = g_string_new(key_item->key->str);
+
+ KeysCollection->Keys[i].KeyLen = (guint) new_key->len / 2;
+ memset(&KeysCollection->Keys[i].KeyData, 0, sizeof(KeysCollection->Keys[i].KeyData));
+
+ for(j = 0 ; j < new_key->len; j += 2)
+ {
+ s[0] = new_key->str[j];
+ s[1] = new_key->str[j+1];
+ s[2] = '\0';
+ KeyByte = (guint8)strtol(s, NULL, 16);
+ KeysCollection->Keys[i].KeyData[j / 2] = KeyByte;
+ }
+
+ g_string_free(new_key,TRUE);
+
+ }
+ /*
+ * Free the old adapter key collection!
+ */
+ if(info_if->keysCollection != NULL)
+ g_free(info_if->keysCollection);
+
+ /*
+ * Set this collection ad the new one
+ */
+ info_if->keysCollection = KeysCollection;
+ info_if->keysCollectionSize = KeysCollectionSize;
+
+ /*
+ * Configuration must be saved
+ */
+ info_if->saved = FALSE;
+
+ /*
+ * Write down the changes to the registry
+ */
+ airpcap_save_selected_if_configuration(info_if);
+
+ return TRUE;
+}
+
+/*
+ * This function will tell the airpcap driver the key list to use
+ * This will be stored into the registry...
+ */
+gboolean
+write_wlan_driver_wep_keys_to_registry(GList* key_list)
+{
+ guint i,j,k,n,y;
+ GString *new_key;
+ gchar s[3];
+ PAirpcapKeysCollection KeysCollection;
+ guint KeysCollectionSize;
+ guint8 KeyByte;
+ guint keys_in_list = 0;
+ decryption_key_t* key_item = NULL;
+ airpcap_if_info_t* fake_info_if = NULL;
+
+ /* Create the fake_info_if from the first adapter of the list */
+ fake_info_if = airpcap_driver_fake_if_info_new();
+
+ if(fake_info_if == NULL)
+ return FALSE;
+
+ /*
+ * XXX - When WPA will be supported, change this to: keys_in_list = g_list_length(key_list);
+ * but right now we will have to count only the WEP keys (or we will have a malloc-mess :-) )
+ */
+ n = g_list_length(key_list);
+ for(k = 0; k < n; k++ )
+ if(((decryption_key_t*)g_list_nth_data(key_list,k))->type == AIRPDCAP_KEY_TYPE_WEP)
+ keys_in_list++;
+
+ /*
+ * Save the encryption keys, if we have any of them
+ */
+ KeysCollectionSize = 0;
+
+ /*
+ * Calculate the size of the keys collection
+ */
+ KeysCollectionSize = sizeof(AirpcapKeysCollection) + keys_in_list * sizeof(AirpcapKey);
+
+ /*
+ * Allocate the collection
+ */
+ KeysCollection = (PAirpcapKeysCollection)g_malloc(KeysCollectionSize);
+ if(!KeysCollection)
+ {
+ return FALSE;
+ }
+
+ /*
+ * Populate the key collection
+ */
+ KeysCollection->nKeys = keys_in_list;
+
+ /*
+ * XXX - If we have, let's say, six keys, the first three are WEP, then two are WPA, and the
+ * last is WEP, we have to scroll the whole list (n) but increment the array counter only
+ * when a WEP key is found (y) .. When WPA will be supported by the driver, I'll have to change
+ * this
+ */
+ y = 0; /* Current position in the key list */
+
+ for(i = 0; i < n; i++)
+ {
+ /* Retrieve the Item corresponding to the i-th key */
+ key_item = (decryption_key_t*)g_list_nth_data(key_list,i);
+
+ /*
+ * XXX - The AIRPDCAP_KEY_TYPE_WEP is the only supported right now!
+ * We will have to modify the AirpcapKey structure in order to
+ * support the other two types! What happens now, is that simply the
+ * not supported keys will just be discarded (they will be saved in Wireshark though)
+ */
+ if(key_item->type == AIRPDCAP_KEY_TYPE_WEP)
+ {
+ KeysCollection->Keys[y].KeyType = AIRPDCAP_KEY_TYPE_WEP;
+
+ new_key = g_string_new(key_item->key->str);
+
+ KeysCollection->Keys[y].KeyLen = (guint) new_key->len / 2;
+ memset(&KeysCollection->Keys[y].KeyData, 0, sizeof(KeysCollection->Keys[y].KeyData));
+
+ for(j = 0 ; j < new_key->len; j += 2)
+ {
+ s[0] = new_key->str[j];
+ s[1] = new_key->str[j+1];
+ s[2] = '\0';
+ KeyByte = (guint8)strtol(s, NULL, 16);
+ KeysCollection->Keys[y].KeyData[j / 2] = KeyByte;
+ }
+ /* XXX - Change when WPA will be supported!!! */
+ y++;
+ g_string_free(new_key,TRUE);
+ }
+ else if(key_item->type == AIRPDCAP_KEY_TYPE_WPA_PWD)
+ {
+ /* XXX - The driver cannot deal with this kind of key yet... */
+ }
+ else if(key_item->type == AIRPDCAP_KEY_TYPE_WPA_PMK)
+ {
+ /* XXX - The driver cannot deal with this kind of key yet... */
+ }
+ }
+
+ /*
+ * Free the old adapter key collection!
+ */
+ if(fake_info_if->keysCollection != NULL)
+ g_free(fake_info_if->keysCollection);
+
+ /*
+ * Set this collection ad the new one
+ */
+ fake_info_if->keysCollection = KeysCollection;
+ fake_info_if->keysCollectionSize = KeysCollectionSize;
+
+ /*
+ * Configuration must be saved
+ */
+ fake_info_if->saved = FALSE;
+
+ /*
+ * Write down the changes to the registry
+ */
+ airpcap_save_driver_if_configuration(fake_info_if);
+
+ airpcap_if_info_free(fake_info_if);
+
+ return TRUE;
+}
+
+/*
+ * Function used to save to the preference file the Decryption Keys.
+ */
+int
+save_wlan_driver_wep_keys(void)
+{
+ GList* key_list = NULL;
+ char* tmp_key = NULL;
+ guint keys_in_list,i;
+ keys_cb_data_t* user_data;
+ airpcap_if_info_t* fake_info_if = NULL;
+
+ /* Create the fake_info_if from the first adapter of the list */
+ fake_info_if = airpcap_driver_fake_if_info_new();
+
+ if(fake_info_if == NULL)
+ return 0;
+
+ /* Retrieve the wlan preferences */
+ wlan_prefs = prefs_find_module("wlan");
+
+ /* Allocate a structure used to keep infos between the callbacks */
+ user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t));
+
+ /* Number of keys in key list */
+ if(fake_info_if->keysCollectionSize != 0)
+ keys_in_list = (guint)(fake_info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey);
+ else
+ keys_in_list = 0;
+
+ for(i=0; i<keys_in_list; i++)
+ {
+ /* Only if it is a WEP key... */
+ if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP)
+ {
+ tmp_key = airpcap_get_key_string(fake_info_if->keysCollection->Keys[i]);
+ key_list = g_list_append(key_list,g_strdup(tmp_key));
+ g_free(tmp_key);
+ }
+ }
+
+ /* Now we know the exact number of WEP keys in the list, so store it ... */
+ keys_in_list = g_list_length(key_list);
+
+ /* Fill the structure */
+ user_data->list = key_list;
+ user_data->current_index = 0;
+ user_data->number_of_keys= keys_in_list;
+
+ /* Retrieve the wlan preferences */
+ wlan_prefs = prefs_find_module("wlan");
+
+ /* Run the callback on each 802.11 preference */
+ prefs_pref_foreach(wlan_prefs, set_wep_key, (gpointer)user_data);
+
+ /* Signal that we've changed things, and run the 802.11 dissector's
+ * callback */
+ wlan_prefs->prefs_changed = TRUE;
+
+ /* Apply changes for the specified preference */
+ prefs_apply(wlan_prefs);
+
+ /* FREE MEMORY */
+ /* free the WEP key string */
+ for(i=0;i<g_list_length(user_data->list);i++)
+ {
+ g_free(g_list_nth(user_data->list,i)->data);
+ }
+
+ /* free the (empty) list */
+ g_list_free(user_data->list);
+
+ /* free the user_data structure */
+ g_free(user_data);
+
+ airpcap_if_info_free(fake_info_if);
+
+ return keys_in_list;
+}
+
+/*
+ * Function used to save to the preference file the Decryption Keys.
+ */
+int
+save_wlan_wireshark_wep_keys(GList* key_ls)
+{
+ GList* key_list = NULL;
+ guint keys_in_list,i;
+ keys_cb_data_t* user_data;
+ decryption_key_t* tmp_dk;
+
+ /* Retrieve the wlan preferences */
+ wlan_prefs = prefs_find_module("wlan");
+
+ /* Allocate a structure used to keep infos between the callbacks */
+ user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t));
+
+ keys_in_list = g_list_length(key_ls);
+
+ key_list = key_ls;
+
+ /* Fill the structure */
+ user_data->list = key_list;
+ user_data->current_index = 0;
+ user_data->number_of_keys= keys_in_list;
+
+ /* Retrieve the wlan preferences */
+ wlan_prefs = prefs_find_module("wlan");
+
+ /* Run the callback on each 802.11 preference */
+ prefs_pref_foreach(wlan_prefs, set_wep_key, (gpointer)user_data);
+
+ /* Signal that we've changed things, and run the 802.11 dissector's
+ * callback */
+ wlan_prefs->prefs_changed = TRUE;
+
+ /* Apply changes for the specified preference */
+ prefs_apply(wlan_prefs);
+
+ /* FREE MEMORY */
+ /* free the WEP key string */
+ for(i=0;i<g_list_length(user_data->list);i++)
+ {
+ tmp_dk = (decryption_key_t*)g_list_nth(user_data->list,i)->data;
+ g_string_free(tmp_dk->key,TRUE);
+ if(tmp_dk->ssid != NULL) g_byte_array_free(tmp_dk->ssid,TRUE);
+ }
+
+ /* free the (empty) list */
+ g_list_free(user_data->list);
+
+ /* free the user_data structure */
+ g_free(user_data);
+
+ return keys_in_list;
+}
+
/*
* Get an error message string for a CANT_GET_INTERFACE_LIST error from
* "get_airpcap_interface_list()".
*/
-gchar *
+static gchar *
cant_get_airpcap_if_list_error_message(const char *err_str)
{
- return g_strdup_printf("Can't get list of Wireless interfaces: %s", err_str);
+ return g_strdup_printf("Can't get list of Wireless interfaces: %s", err_str);
}
/*
* Airpcap wrapper, used to store the current settings for the selected adapter
*/
-BOOL
+gboolean
airpcap_if_store_cur_config_as_adapter_default(PAirpcapHandle ah)
{
- return g_PAirpcapStoreCurConfigAsAdapterDefault(ah);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapStoreCurConfigAsAdapterDefault(ah);
}
/*
* Airpcap wrapper, used to open an airpcap adapter
*/
PAirpcapHandle
-airpcap_if_open(PCHAR name, PCHAR err)
+airpcap_if_open(gchar * name, gchar * err)
{
- return g_PAirpcapOpen(name,err);
+ if (!AirpcapLoaded) return NULL;
+ if (name == NULL) return NULL;
+ return g_PAirpcapOpen(name,err);
}
/*
* Airpcap wrapper, used to close an airpcap adapter
*/
-VOID
+void
airpcap_if_close(PAirpcapHandle handle)
{
-g_PAirpcapClose(handle);
+ if (!AirpcapLoaded) return;
+ g_PAirpcapClose(handle);
+}
+/*
+ * Retrieve the state of the Airpcap DLL
+ */
+int
+airpcap_get_dll_state(void)
+{
+ return AirpcapVersion;
}
/*
* Airpcap wrapper, used to turn on the led of an airpcap adapter
*/
-BOOL
-airpcap_if_turn_led_on(PAirpcapHandle AdapterHandle, UINT LedNumber)
+gboolean
+airpcap_if_turn_led_on(PAirpcapHandle AdapterHandle, guint LedNumber)
{
- return g_PAirpcapTurnLedOn(AdapterHandle,LedNumber);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapTurnLedOn(AdapterHandle,LedNumber);
}
/*
* Airpcap wrapper, used to turn off the led of an airpcap adapter
*/
-BOOL
-airpcap_if_turn_led_off(PAirpcapHandle AdapterHandle, UINT LedNumber)
+gboolean
+airpcap_if_turn_led_off(PAirpcapHandle AdapterHandle, guint LedNumber)
{
- return g_PAirpcapTurnLedOff(AdapterHandle,LedNumber);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapTurnLedOff(AdapterHandle,LedNumber);
}
/*
* Airpcap wrapper, used to get the channel of an airpcap adapter
*/
-BOOL
-airpcap_if_get_device_channel(PAirpcapHandle ah, PUINT ch)
+gboolean
+airpcap_if_get_device_channel(PAirpcapHandle ah, guint * ch)
+{
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapGetDeviceChannel(ah,ch);
+}
+
+/*
+ * Airpcap wrapper, used to get the supported channels of an airpcap adapter
+ */
+gboolean
+airpcap_if_get_device_supported_channels(PAirpcapHandle ah, AirpcapChannelInfo **cInfo, guint * nInfo)
+{
+ if (!AirpcapLoaded) return FALSE;
+ if (airpcap_get_dll_state() == AIRPCAP_DLL_OLD){
+ *nInfo = num_legacy_channels;
+ *cInfo = (AirpcapChannelInfo*)&LegacyChannels;
+
+ return TRUE;
+ } else if (airpcap_get_dll_state() == AIRPCAP_DLL_OK){
+ return g_PAirpcapGetDeviceSupportedChannels(ah, cInfo, nInfo);
+ }
+ return FALSE;
+}
+
+/*
+ * Airpcap wrapper, used to get the supported channels of an airpcap adapter
+ */
+Dot11Channel*
+airpcap_if_get_device_supported_channels_array(PAirpcapHandle ah, guint * pNumSupportedChannels)
{
- return g_PAirpcapGetDeviceChannel(ah,ch);
+ AirpcapChannelInfo *chanInfo;
+ guint i=0, j=0, numInfo = 0;
+
+ if (!AirpcapLoaded)
+ return NULL;
+ if (airpcap_if_get_device_supported_channels(ah, &chanInfo, &numInfo) == FALSE)
+ return NULL;
+ numSupportedChannels = 0;
+
+ /*
+ * allocate a bigger array
+ */
+ if (numInfo == 0)
+ return NULL;
+
+ pSupportedChannels = g_malloc(numInfo * (sizeof *pSupportedChannels));
+
+ for (i = 0; i < numInfo; i++)
+ {
+ guint supportedChannel = G_MAXUINT;
+
+ /*
+ * search if we have it already
+ */
+ for (j = 0; j < numSupportedChannels; j++)
+ {
+ if (pSupportedChannels[j].Frequency == chanInfo[i].Frequency)
+ {
+ supportedChannel = j;
+ break;
+ }
+ }
+
+ if (supportedChannel == G_MAXUINT)
+ {
+ /*
+ * not found, create a new item
+ */
+ pSupportedChannels[numSupportedChannels].Frequency = chanInfo[i].Frequency;
+
+ switch(chanInfo[i].ExtChannel)
+ {
+ case -1:
+ pSupportedChannels[numSupportedChannels].Flags = FLAG_CAN_BE_LOW;
+ break;
+ case +1:
+ pSupportedChannels[numSupportedChannels].Flags = FLAG_CAN_BE_HIGH;
+ break;
+ case 0:
+ default:
+ pSupportedChannels[numSupportedChannels].Flags = 0;
+ }
+
+ /*
+ * Gather channel information
+ */
+
+ pSupportedChannels[numSupportedChannels].Flags |=
+ FREQ_IS_BG(pSupportedChannels[numSupportedChannels].Frequency) ?
+ FLAG_IS_BG_CHANNEL : FLAG_IS_A_CHANNEL;
+ pSupportedChannels[numSupportedChannels].Channel =
+ ieee80211_mhz_to_chan(pSupportedChannels[numSupportedChannels].Frequency);
+ numSupportedChannels++;
+ }
+ else
+ {
+ /*
+ * just update the ext channel flags
+ */
+ switch(chanInfo[i].ExtChannel)
+ {
+ case -1:
+ pSupportedChannels[supportedChannel].Flags |= FLAG_CAN_BE_LOW;
+ break;
+ case +1:
+ pSupportedChannels[supportedChannel].Flags |= FLAG_CAN_BE_HIGH;
+ break;
+ case 0:
+ default:
+ break;
+ }
+ }
+ }
+
+ if (numSupportedChannels < 1)
+ return NULL;
+ /*
+ * Now sort the list by frequency
+ */
+ for (i = 0 ; i < numSupportedChannels - 1; i++)
+ {
+ for (j = i + 1; j < numSupportedChannels; j++)
+ {
+ if (pSupportedChannels[i].Frequency > pSupportedChannels[j].Frequency)
+ {
+ Dot11Channel temp = pSupportedChannels[i];
+ pSupportedChannels[i] = pSupportedChannels[j];
+ pSupportedChannels[j] = temp;
+ }
+ }
+ }
+
+ *pNumSupportedChannels = numSupportedChannels;
+ return pSupportedChannels;
}
/*
* Airpcap wrapper, used to set the channel of an airpcap adapter
*/
-BOOL
-airpcap_if_set_device_channel(PAirpcapHandle ah, UINT ch)
+gboolean
+airpcap_if_set_device_channel(PAirpcapHandle ah, guint ch)
+{
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapSetDeviceChannel(ah,ch);
+}
+
+/*
+ * Airpcap wrapper, used to set the frequency of an airpcap adapter
+ */
+gboolean
+airpcap_if_set_device_channel_ex(PAirpcapHandle ah, AirpcapChannelInfo ChannelInfo)
{
- return g_PAirpcapSetDeviceChannel(ah,ch);
+ if (!AirpcapLoaded) return FALSE;
+ if (airpcap_get_dll_state() == AIRPCAP_DLL_OLD){
+ gint channel = 0;
+ channel = ieee80211_mhz_to_chan(ChannelInfo.Frequency);
+
+ if (channel < 0){
+ return FALSE;
+ } else {
+ return airpcap_if_set_device_channel(ah, channel);
+ }
+ } else if (airpcap_get_dll_state() == AIRPCAP_DLL_OK){
+ return g_PAirpcapSetDeviceChannelEx (ah, ChannelInfo);
+ }
+
+ return FALSE;
+}
+
+/*
+ * Airpcap wrapper, used to get the frequency of an airpcap adapter
+ */
+gboolean
+airpcap_if_get_device_channel_ex(PAirpcapHandle ah, PAirpcapChannelInfo pChannelInfo)
+{
+ if (!AirpcapLoaded) return FALSE;
+
+ pChannelInfo->Frequency = 0;
+ pChannelInfo->ExtChannel = 0;
+ pChannelInfo->Reserved[0] = 0;
+ pChannelInfo->Reserved[1] = 0;
+ pChannelInfo->Reserved[2] = 0;
+
+ if (airpcap_get_dll_state() == AIRPCAP_DLL_OLD){
+ guint channel = 0;
+ guint chan_freq = 0;
+
+ if (!airpcap_if_get_device_channel(ah, &channel)) return FALSE;
+
+ chan_freq = ieee80211_chan_to_mhz(channel, TRUE);
+ if (chan_freq == 0) return FALSE;
+ pChannelInfo->Frequency = chan_freq;
+
+ return TRUE;
+ } else if (airpcap_get_dll_state() == AIRPCAP_DLL_OK){
+ return g_PAirpcapGetDeviceChannelEx (ah, pChannelInfo);
+ }
+ return FALSE;
}
/*
* Airpcap wrapper, used to get the link type of an airpcap adapter
*/
-BOOL
+gboolean
airpcap_if_get_link_type(PAirpcapHandle ah, PAirpcapLinkType lt)
{
- return g_PAirpcapGetLinkType(ah,lt);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapGetLinkType(ah,lt);
}
/*
* Airpcap wrapper, used to set the link type of an airpcap adapter
*/
-BOOL
+gboolean
airpcap_if_set_link_type(PAirpcapHandle ah, AirpcapLinkType lt)
{
- return g_PAirpcapSetLinkType(ah,lt);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapSetLinkType(ah,lt);
}
/*
* Airpcap wrapper, used to get the fcs presence of an airpcap adapter
*/
-BOOL
-airpcap_if_get_fcs_presence(PAirpcapHandle ah, PBOOL fcs)
+gboolean
+airpcap_if_get_fcs_presence(PAirpcapHandle ah, gboolean * fcs)
{
- return g_PAirpcapGetFcsPresence(ah,fcs);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapGetFcsPresence(ah,fcs);
}
/*
* Airpcap wrapper, used to set the fcs presence of an airpcap adapter
*/
-BOOL
-airpcap_if_set_fcs_presence(PAirpcapHandle ah, BOOL fcs)
+gboolean
+airpcap_if_set_fcs_presence(PAirpcapHandle ah, gboolean fcs)
{
- return g_PAirpcapSetFcsPresence(ah,fcs);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapSetFcsPresence(ah,fcs);
}
/*
* Airpcap wrapper, used to get the decryption enabling of an airpcap adapter
*/
-BOOL
+gboolean
airpcap_if_get_decryption_state(PAirpcapHandle ah, PAirpcapDecryptionState PEnable)
{
- return g_PAirpcapGetDecryptionState(ah,PEnable);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapGetDecryptionState(ah,PEnable);
}
/*
* Airpcap wrapper, used to set the decryption enabling of an airpcap adapter
*/
-BOOL
+gboolean
airpcap_if_set_decryption_state(PAirpcapHandle ah, AirpcapDecryptionState Enable)
{
- return g_PAirpcapSetDecryptionState(ah,Enable);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapSetDecryptionState(ah,Enable);
+}
+
+/*
+ * Airpcap wrapper, used to get the decryption enabling of an airpcap driver
+ */
+gboolean
+airpcap_if_get_driver_decryption_state(PAirpcapHandle ah, PAirpcapDecryptionState PEnable)
+{
+ if (!AirpcapLoaded || (g_PAirpcapGetDriverDecryptionState==NULL)) return FALSE;
+ return g_PAirpcapGetDriverDecryptionState(ah,PEnable);
+}
+
+/*
+ * Airpcap wrapper, used to set the decryption enabling of an airpcap driver
+ */
+gboolean
+airpcap_if_set_driver_decryption_state(PAirpcapHandle ah, AirpcapDecryptionState Enable)
+{
+ if (!AirpcapLoaded || (g_PAirpcapSetDriverDecryptionState==NULL)) return FALSE;
+ return g_PAirpcapSetDriverDecryptionState(ah,Enable);
}
/*
* Airpcap wrapper, used to get the fcs validation of an airpcap adapter
*/
-BOOL
+gboolean
airpcap_if_get_fcs_validation(PAirpcapHandle ah, PAirpcapValidationType val)
{
- return g_PAirpcapGetFcsValidation(ah,val);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapGetFcsValidation(ah,val);
}
/*
* Airpcap wrapper, used to set the fcs validation of an airpcap adapter
*/
-BOOL
+gboolean
airpcap_if_set_fcs_validation(PAirpcapHandle ah, AirpcapValidationType val)
{
- return g_PAirpcapSetFcsValidation(ah,val);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapSetFcsValidation(ah,val);
}
/*
* Airpcap wrapper, used to save the settings for the selected_if
*/
-BOOL
+gboolean
airpcap_if_set_device_keys(PAirpcapHandle AdapterHandle, PAirpcapKeysCollection KeysCollection)
{
- return g_PAirpcapSetDeviceKeys(AdapterHandle,KeysCollection);
+ if (!AirpcapLoaded) return FALSE;
+ return g_PAirpcapSetDeviceKeys(AdapterHandle,KeysCollection);
}
/*
* Airpcap wrapper, used to save the settings for the selected_if
*/
-BOOL
-airpcap_if_get_device_keys(PAirpcapHandle AdapterHandle, PAirpcapKeysCollection KeysCollection, PUINT PKeysCollectionSize)
+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)
{
- return g_PAirpcapGetDeviceKeys(AdapterHandle,KeysCollection,PKeysCollectionSize);
+ if (!AirpcapLoaded || (g_PAirpcapGetDriverKeys==NULL)) return FALSE;
+ return g_PAirpcapGetDriverKeys(AdapterHandle,KeysCollection,PKeysCollectionSize);
}
/*
airpcap_if_info_t *
airpcap_if_info_new(char *name, char *description)
{
-PAirpcapHandle ad;
-char* ebuf = NULL;
+ PAirpcapHandle ad;
+ gchar ebuf[AIRPCAP_ERRBUF_SIZE];
- airpcap_if_info_t *if_info;
+ airpcap_if_info_t *if_info = NULL;
- if_info = g_malloc(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;
+ /* Probably I have to switch on the leds!!! */
+ ad = airpcap_if_open(name, ebuf);
+ if(ad)
+ {
+ if_info = 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;
+}
- /* Probably I have to switch on the leds!!! */
- ad = airpcap_if_open(if_info->name, ebuf);
- if(ad)
- {
- 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(ad,&(if_info->channel));
+/*
+ * 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(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 = g_list_nth_data(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 = 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);
- 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 */
+ 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_keys(ad,if_info))
+ if(airpcap_if_load_driver_keys(ad,fake_if_info))
+ {
airpcap_if_close(ad);
}
- return if_info;
+ }
+
+ return fake_if_info;
+}
+
+/*
+ * 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");
}
/*
* Function used to load the WEP keys for a selected interface
*/
-BOOL
+gboolean
airpcap_if_load_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info)
{
-if_info->keysCollectionSize = 0;
-if_info->keysCollection = NULL;
+ if(!if_info) return FALSE;
-if(!airpcap_if_get_device_keys(ad, NULL, &(if_info->keysCollectionSize)))
- {
+ 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 = NULL;
+ airpcap_if_close(ad);
+ return FALSE;
+ }
- if_info->keysCollection = (PAirpcapKeysCollection)malloc(if_info->keysCollectionSize);
+ 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;
- }
+ {
+ 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_close(ad);
-return FALSE;
+
+ airpcap_if_get_driver_keys(ad, if_info->keysCollection, &(if_info->keysCollectionSize));
+ return TRUE;
+ }
+
+ airpcap_if_close(ad);
+ return FALSE;
}
/*
void
airpcap_if_save_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info)
{
- if(if_info->keysCollection != NULL)
- g_PAirpcapSetDeviceKeys(ad,if_info->keysCollection);
+ 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);
}
/*
static void
free_airpcap_if_cb(gpointer data, gpointer user_data _U_)
{
- airpcap_if_info_t *if_info = data;
+ airpcap_if_info_t *if_info = data;
- if (if_info->name != NULL)
- g_free(if_info->name);
+ if (if_info->name != NULL)
+ g_free(if_info->name);
- if (if_info->description != NULL)
- g_free(if_info->description);
+ 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);
+ /* 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);
+ if(if_info->ip_addr != NULL)
+ g_slist_free(if_info->ip_addr);
- if(if_info != NULL)
- g_free(if_info);
+ if(if_info != NULL)
+ g_free(if_info);
}
/*
void
free_airpcap_interface_list(GList *if_list)
{
- g_list_foreach(if_list, free_airpcap_if_cb, NULL);
- g_list_free(if_list);
- if_list = NULL;
+ g_list_foreach(if_list, free_airpcap_if_cb, NULL);
+ g_list_free(if_list);
+ if_list = NULL;
}
/*
* Will return null if no device is found.
*/
GList*
-get_airpcap_interface_list(int *err, char *err_str)
+get_airpcap_interface_list(int *err, char **err_str)
{
- GList *il = NULL;
- airpcap_if_info_t *if_info;
- int i, n_adapts;
+ GList *il = NULL;
+ airpcap_if_info_t *if_info;
+ int n_adapts;
AirpcapDeviceDescription *devsList, *adListEntry;
+ char errbuf[PCAP_ERRBUF_SIZE];
- if(!g_PAirpcapGetDeviceList(&devsList, err_str))
- {
+ *err = 0;
+
+ if (!AirpcapLoaded)
+ {
+ *err = AIRPCAP_NOT_LOADED;
+ return il;
+ }
+
+ if (!g_PAirpcapGetDeviceList(&devsList, errbuf))
+ {
/* No interfaces, return il = NULL; */
- *err = NO_AIRPCAP_INTERFACES_FOUND;
+ *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;
- }
+ /*
+ * Count the adapters
+ */
+ adListEntry = devsList;
+ n_adapts = 0;
+ while(adListEntry)
+ {
+ n_adapts++;
+ adListEntry = adListEntry->next;
+ }
- if(n_adapts == 0)
- {
+ 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;
- for(i = 0; i < n_adapts; i++)
- {
+ /*
+ * Insert the adapters in our list
+ */
+ adListEntry = devsList;
+ while(adListEntry)
+ {
if_info = airpcap_if_info_new(adListEntry->Name, adListEntry->Description);
- il = g_list_append(il, if_info);
+ if (if_info != NULL){
+ il = g_list_append(il, if_info);
+ }
adListEntry = adListEntry->next;
- }
-
- g_PAirpcapFreeDeviceList(devsList);
+ }
- return il;
-}
+ g_PAirpcapFreeDeviceList(devsList);
-/*
- * Used to retrieve the name of the interface given the description
- * (the name is used in AirpcapOpen, the description is put in the combo box)
- */
-gchar* get_airpcap_name_from_description(GList* if_list, gchar* description)
-{
-unsigned int ifn;
-GList* curr;
-airpcap_if_info_t* if_info;
-
-ifn = 0;
-if(if_list != NULL)
- {
- while( ifn < g_list_length(if_list) )
- {
- curr = g_list_nth(if_list, ifn);
-
- if_info = NULL;
- if(curr != NULL)
- if_info = curr->data;
- if(if_info != NULL)
- if ( g_ascii_strcasecmp(if_info->description,description) == 0)
- {
- return if_info->name;
- }
- ifn++;
- }
- }
-return NULL;
+ return il;
}
/*
* Used to retrieve the interface given the name
* (the name is used in AirpcapOpen)
*/
-airpcap_if_info_t* get_airpcap_if_by_name(GList* if_list, const gchar* name)
+airpcap_if_info_t* get_airpcap_if_from_name(GList* if_list, const gchar* name)
{
-unsigned int ifn;
-GList* curr;
-airpcap_if_info_t* if_info;
+ GList* curr;
+ airpcap_if_info_t* if_info;
-ifn = 0;
-if(if_list != NULL)
- {
- while( ifn < g_list_length(if_list) )
- {
- curr = g_list_nth(if_list, ifn);
-
- if_info = NULL;
- if(curr != NULL)
- if_info = curr->data;
- if(if_info != NULL)
- if ( g_ascii_strcasecmp(if_info->name,name) == 0)
- {
- return if_info;
- }
- ifn++;
+ 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);
}
}
-return NULL;
+ return (NULL);
}
/*
- * Returns the ASCII string of a key given the key bites
+ * Returns the ASCII string of a key given the key bytes
*/
gchar*
airpcap_get_key_string(AirpcapKey key)
{
-unsigned int j = 0;
-gchar *s,*s1;
+ unsigned int j = 0;
+ gchar *dst,*src;
-s = NULL;
-s1 = NULL;
+ dst = NULL;
+ src = NULL;
-if(key.KeyType == AIRPCAP_KEYTYPE_WEP)
+ if(key.KeyType == AIRPDCAP_KEY_TYPE_WEP)
+ {
+ if(key.KeyLen != 0)
{
- s = g_strdup_printf("");
- for(j = 0; j < key.KeyLen != 0; j++)
- {
- s1 = g_strdup_printf("%.2x", key.KeyData[j]);
- g_strlcat(s,s1,WEP_KEY_MAX_SIZE);
- }
+ /* Allocate the string used to store the ASCII representation of the WEP key */
+ dst = (gchar*)g_malloc(sizeof(gchar)*WEP_KEY_MAX_CHAR_SIZE + 1);
+ /* Make sure that the first char is '\0' in order to make g_strlcat() work */
+ dst[0]='\0';
+
+ for(j = 0; j < key.KeyLen; j++)
+ {
+ src = g_strdup_printf("%.2x", key.KeyData[j]);
+ /*
+ * XXX - use g_strconcat() or GStrings instead ???
+ */
+ g_strlcat(dst, src, WEP_KEY_MAX_CHAR_SIZE+1);
+ }
+ g_free(src);
}
-return s;
+ }
+ else if(key.KeyType == AIRPDCAP_KEY_TYPE_WPA_PWD)
+ {
+ /* XXX - Add code here */
+ }
+ else if(key.KeyType == AIRPDCAP_KEY_TYPE_WPA_PMK)
+ {
+ /* XXX - Add code here */
+ }
+ else
+ {
+ /* XXX - Add code here */
+ }
+
+ return dst;
}
/*
- * Used to retrieve the airpcap_if_info_t of the selected interface given the
- * description (that is the entry of the combo box).
+ * Clear keys and decryption status for the specified interface
*/
-gpointer get_airpcap_if_from_description(GList* if_list, const gchar* description)
+void
+airpcap_if_clear_decryption_settings(airpcap_if_info_t* info_if)
{
-unsigned int ifn;
-GList* curr;
-airpcap_if_info_t* if_info;
-
-ifn = 0;
-if(if_list != NULL)
+ if(info_if != NULL)
+ {
+ if(info_if->keysCollection != NULL)
{
- while( ifn < g_list_length(if_list) )
- {
- curr = g_list_nth(if_list, ifn);
-
- if_info = NULL;
- if(curr != NULL)
- if_info = curr->data;
- if(if_info != NULL)
- if ( g_ascii_strcasecmp(if_info->description,description) == 0)
- {
- return if_info;
- }
- ifn++;
- }
+ g_free(info_if->keysCollection);
+ info_if->keysCollection = NULL;
}
-return NULL;
+
+ info_if->keysCollectionSize = 0;
+
+ info_if->DecryptionOn = FALSE;
+ info_if->saved = FALSE;
+ }
}
/*
gchar*
airpcap_get_if_string_number(airpcap_if_info_t* if_info)
{
- gchar* number;
- guint n;
- int a;
+ gchar* number;
+ guint n;
+ int a;
- a = sscanf(if_info->name,AIRPCAP_DEVICE_NUMBER_EXTRACT_STRING,&n);
+ a = sscanf(if_info->name,AIRPCAP_DEVICE_NUMBER_EXTRACT_STRING,&n);
- number = g_strdup_printf("%.2u\0",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;
+ return number;
}
/*
gchar*
airpcap_get_if_string_number_from_description(gchar* description)
{
- gchar* number;
- gchar* pointer;
+ gchar* number;
+ gchar* pointer;
- number = (gchar*)g_malloc(sizeof(gchar)*3);
+ number = (gchar*)g_malloc(sizeof(gchar)*3);
- pointer = g_strrstr(description,"#\0");
+ pointer = g_strrstr(description,"#\0");
- number[0] = *(pointer+1);
- number[1] = *(pointer+2);
- number[2] = '\0';
+ number[0] = *(pointer+1);
+ number[1] = *(pointer+2);
+ number[2] = '\0';
- return number;
+ return number;
}
/*
airpcap_if_info_t*
airpcap_get_default_if(GList* airpcap_if_list)
{
-int ifn = 0;
-GList* popdown_if_list = NULL;
-GList* curr = NULL;
-
- gchar* s;
- airpcap_if_info_t* if_info = NULL;
+ gchar* s;
+ airpcap_if_info_t* if_info = NULL;
if(prefs.capture_device != NULL)
{
s = g_strdup(get_if_name(prefs.capture_device));
- if_info = get_airpcap_if_by_name(airpcap_if_list,g_strdup(get_if_name(prefs.capture_device)));
+ if_info = get_airpcap_if_from_name(airpcap_if_list,g_strdup(get_if_name(prefs.capture_device)));
g_free(s);
}
- return if_info;
+ return if_info;
}
/*
void
airpcap_load_selected_if_configuration(airpcap_if_info_t* if_info)
{
-gchar ebuf[AIRPCAP_ERRBUF_SIZE];
-PAirpcapHandle ad;
+ gchar ebuf[AIRPCAP_ERRBUF_SIZE];
+ PAirpcapHandle ad;
-if(if_info != NULL)
- {
- ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list, if_info->description), ebuf);
+ if(if_info != NULL)
+ {
+ ad = airpcap_if_open(if_info->name, ebuf);
if(ad)
- {
- /* Stop blinking (if it was blinkig!)*/
- 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(ad,&(if_info->channel));
- 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);
+ {
+ /* 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_info->saved = TRUE;
+ }
else
- {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description);
- }
+ {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description);
}
+ }
}
/*
void
airpcap_save_selected_if_configuration(airpcap_if_info_t* if_info)
{
-gchar ebuf[AIRPCAP_ERRBUF_SIZE];
-PAirpcapHandle ad;
+ 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))
+ {
+ 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.");
+ if_info->saved = FALSE;
+ airpcap_if_close(ad);
+ return;
+ }
-if(if_info != NULL)
+ if_info->saved = TRUE;
+ airpcap_if_close(ad);
+ }
+ else
{
- ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list, if_info->description), ebuf);
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description);
+ }
+ }
+}
+
+/*
+ * 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)
- {
- /* Stop blinking (if it was blinkig!)*/
- 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(ad,if_info->channel);
- 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))
- {
- 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.");
- if_info->saved = FALSE;
- airpcap_if_close(ad);
- return;
- }
+ {
+ /* 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);
+ }
+ else
+ {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",fake_if_info->description);
+ }
+ }
- if_info->saved = TRUE;
- airpcap_if_close(ad);
- }
+ return;
+}
+
+/*
+ * DECRYPTION KEYS FUNCTIONS
+ */
+/*
+ * This function is used for DEBUG POURPOSES ONLY!!!
+ */
+void
+print_key_list(GList* key_list)
+{
+ gint n,i;
+ decryption_key_t* tmp;
+
+ if(key_list == NULL)
+ {
+ g_print("\n\n******* KEY LIST NULL *******\n\n");
+ return;
+ }
+
+ n = g_list_length(key_list);
+
+ g_print("\n\n********* KEY LIST **********\n\n");
+
+ g_print("NUMBER OF KEYS IN LIST : %d\n\n",n);
+
+ for(i =0; i < n; i++)
+ {
+ g_print("[%d] :\n",i+1);
+ tmp = (decryption_key_t*)(g_list_nth_data(key_list,i));
+ g_print("KEY : %s\n",tmp->key->str);
+
+ g_print("BITS: %d\n",tmp->bits);
+
+ if(tmp->type == AIRPDCAP_KEY_TYPE_WEP)
+ g_print("TYPE: %s\n",AIRPCAP_WEP_KEY_STRING);
+ else if(tmp->type == AIRPDCAP_KEY_TYPE_WPA_PWD)
+ g_print("TYPE: %s\n",AIRPCAP_WPA_PWD_KEY_STRING);
+ else if(tmp->type == AIRPDCAP_KEY_TYPE_WPA_PMK)
+ g_print("TYPE: %s\n",AIRPCAP_WPA_BIN_KEY_STRING);
+ else
+ g_print("TYPE: %s\n","???");
+
+ g_print("SSID: %s\n",(tmp->ssid != NULL) ?
+ format_text((guchar *)tmp->ssid->data, tmp->ssid->len) : "---");
+ g_print("\n");
+ }
+
+ g_print("\n*****************************\n\n");
+}
+
+/*
+ * Retrieves a GList of decryption_key_t structures containing infos about the
+ * keys for the given adapter... returns NULL if no keys are found.
+ */
+GList*
+get_airpcap_device_keys(airpcap_if_info_t* info_if)
+{
+ /* tmp vars */
+ char* tmp_key = NULL;
+ guint i,keys_in_list = 0;
+
+ /* real vars*/
+ decryption_key_t *new_key = NULL;
+ GList *key_list = NULL;
+
+ /* Number of keys in key list */
+ if(info_if->keysCollectionSize != 0)
+ keys_in_list = (guint)(info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey);
+ else
+ keys_in_list = 0;
+
+ for(i=0; i<keys_in_list; i++)
+ {
+ /* Different things to do depending on the key type */
+ if(info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP)
+ {
+ /* allocate memory for the new key item */
+ new_key = (decryption_key_t*)g_malloc(sizeof(decryption_key_t));
+
+ /* fill the fields */
+ /* KEY */
+ tmp_key = airpcap_get_key_string(info_if->keysCollection->Keys[i]);
+ new_key->key = g_string_new(tmp_key);
+ g_free(tmp_key);
+
+ /* BITS */
+ new_key->bits = (guint) new_key->key->len *4; /* every char is 4 bits in WEP keys (it is an hexadecimal number) */
+
+ /* SSID not used in WEP keys */
+ new_key->ssid = NULL;
+
+ /* TYPE (WEP in this case) */
+ new_key->type = info_if->keysCollection->Keys[i].KeyType;
+
+ /* Append the new element in the list */
+ key_list = g_list_append(key_list,(gpointer)new_key);
+ }
+ else if(info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PWD)
+ {
+ /* XXX - Not supported yet */
+ }
+ else if(info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PMK)
+ {
+ /* XXX - Not supported yet */
+ }
+ }
+
+ return key_list;
+}
+
+/*
+ * Retrieves a GList of decryption_key_t structures containing infos about the
+ * keys for the global AirPcap driver... returns NULL if no keys are found.
+ */
+GList*
+get_airpcap_driver_keys(void)
+{
+ /* tmp vars */
+ char* tmp_key = NULL;
+ guint i,keys_in_list = 0;
+
+ /* real vars*/
+ decryption_key_t *new_key = NULL;
+ GList *key_list = NULL;
+
+ /*
+ * To read the drivers general settings we need to create and use one airpcap adapter...
+ * The only way to do that is to instantiate a fake adapter, and then close it and delete it.
+ */
+ airpcap_if_info_t* fake_info_if = NULL;
+
+ /* Create the fake_info_if from the first adapter of the list */
+ fake_info_if = airpcap_driver_fake_if_info_new();
+
+ if(fake_info_if == NULL)
+ return NULL;
+
+ /* Number of keys in key list */
+ if(fake_info_if->keysCollectionSize != 0)
+ keys_in_list = (guint)(fake_info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey);
+ else
+ keys_in_list = 0;
+
+ for(i=0; i<keys_in_list; i++)
+ {
+ /* Different things to do depending on the key type */
+ if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP)
+ {
+ /* allocate memory for the new key item */
+ new_key = (decryption_key_t*)g_malloc(sizeof(decryption_key_t));
+
+ /* fill the fields */
+ /* KEY */
+ tmp_key = airpcap_get_key_string(fake_info_if->keysCollection->Keys[i]);
+ new_key->key = g_string_new(tmp_key);
+ if(tmp_key != NULL) g_free(tmp_key);
+
+ /* BITS */
+ new_key->bits = (guint) new_key->key->len *4; /* every char is 4 bits in WEP keys (it is an hexadecimal number) */
+
+ /* SSID not used in WEP keys */
+ new_key->ssid = NULL;
+
+ /* TYPE (WEP in this case) */
+ new_key->type = fake_info_if->keysCollection->Keys[i].KeyType;
+
+ /* Append the new element in the list */
+ key_list = g_list_append(key_list,(gpointer)new_key);
+ }
+ else if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PWD)
+ {
+ /* XXX - Not supported yet */
+ }
+ else if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PMK)
+ {
+ /* XXX - Not supported yet */
+ }
+ }
+
+ airpcap_if_info_free(fake_info_if);
+
+ return key_list;
+}
+
+/*
+ * Returns the list of the decryption keys specified for wireshark, NULL if
+ * no key is found
+ */
+GList*
+get_wireshark_keys(void)
+{
+ keys_cb_data_t* wep_user_data = NULL;
+
+ GList* final_list = NULL;
+ GList* wep_final_list = NULL;
+
+ /* Retrieve the wlan preferences */
+ wlan_prefs = prefs_find_module("wlan");
+
+ /* Allocate a structure used to keep infos between the callbacks */
+ wep_user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t));
+
+ /* Fill the structure */
+ wep_user_data->list = NULL;
+ wep_user_data->current_index = 0;
+ wep_user_data->number_of_keys= 0; /* Still unknown */
+
+ /* Run the callback on each 802.11 preference */
+ /* XXX - Right now, only WEP keys will be loaded */
+ prefs_pref_foreach(wlan_prefs, get_wep_key, (gpointer)wep_user_data);
+
+ /* Copy the list field in the user data structure pointer into the final_list */
+ if(wep_user_data != NULL) wep_final_list = wep_user_data->list;
+
+ /* XXX - Merge the three lists!!!!! */
+ final_list = wep_final_list;
+
+ /* free the wep_user_data structure */
+ g_free(wep_user_data);
+
+ return final_list;
+}
+
+/*
+ * Merges two lists of keys and return a newly created GList. If a key is
+ * found multiple times, it will just appear once!
+ * list1 and list 2 pointer will have to be freed manually if needed!!!
+ * If the total number of keys exceeeds the maximum number allowed,
+ * exceeding keys will be discarded...
+ */
+GList*
+merge_key_list(GList* list1, GList* list2)
+{
+ guint n1=0,n2=0;
+ guint i;
+ decryption_key_t *dk1=NULL,
+ *dk2=NULL,
+ *new_dk=NULL;
+
+ GList* merged_list = NULL;
+
+ if( (list1 == NULL) && (list2 == NULL) )
+ return NULL;
+
+ if(list1 == NULL)
+ {
+ n1 = 0;
+ n2 = g_list_length(list2);
+
+ for(i=0;i<n2;i++)
+ {
+ new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t));
+ dk2 = (decryption_key_t *)g_list_nth_data(list2,i);
+
+ new_dk->bits = dk2->bits;
+ new_dk->type = dk2->type;
+ new_dk->key = g_string_new(dk2->key->str);
+ new_dk->ssid = byte_array_dup(dk2->ssid);
+
+ /* Check the total length of the merged list */
+ if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS)
+ merged_list = g_list_append(merged_list,(gpointer)new_dk);
+ }
+ }
+ else if(list2 == NULL)
+ {
+ n1 = g_list_length(list1);
+ n2 = 0;
+
+ for(i=0;i<n1;i++)
+ {
+ new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t));
+ dk1 = (decryption_key_t*)g_list_nth_data(list1,i);
+
+ new_dk->bits = dk1->bits;
+ new_dk->type = dk1->type;
+ new_dk->key = g_string_new(dk1->key->str);
+ new_dk->ssid = byte_array_dup(dk1->ssid);
+
+ /* Check the total length of the merged list */
+ if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS)
+ merged_list = g_list_append(merged_list,(gpointer)new_dk);
+ }
+ }
+ else
+ {
+ n1 = g_list_length(list1);
+ n2 = g_list_length(list2);
+
+ /* Copy the whole list1 into merged_list */
+ for(i=0;i<n1;i++)
+ {
+ new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t));
+ dk1 = (decryption_key_t *)g_list_nth_data(list1,i);
+
+ new_dk->bits = dk1->bits;
+ new_dk->type = dk1->type;
+ new_dk->key = g_string_new(dk1->key->str);
+ new_dk->ssid = byte_array_dup(dk1->ssid);
+
+ /* Check the total length of the merged list */
+ if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS)
+ merged_list = g_list_append(merged_list,(gpointer)new_dk);
+ }
+
+ /* Look for keys that are present in list2 but aren't in list1 yet...
+ * Add them to merged_list
+ */
+ for(i=0;i<n2;i++)
+ {
+ dk2 = (decryption_key_t *)g_list_nth_data(list2,i);
+
+ if(!key_is_in_list(dk2,merged_list))
+ {
+ new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t));
+
+ new_dk->bits = dk2->bits;
+ new_dk->type = dk2->type;
+ new_dk->key = g_string_new(dk2->key->str);
+ new_dk->ssid = byte_array_dup(dk2->ssid);
+
+ /* Check the total length of the merged list */
+ if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS)
+ merged_list = g_list_append(merged_list,(gpointer)new_dk);
+ }
+ }
+ }
+
+ return merged_list;
+}
+
+/*
+ * Use this function to free a key list.
+ */
+void
+free_key_list(GList *list)
+{
+ guint i,n;
+ decryption_key_t *curr_key;
+
+ if(list == NULL)
+ return;
+
+ n = g_list_length(list);
+
+ for(i = 0; i < n; i++)
+ {
+ curr_key = (decryption_key_t*)g_list_nth_data(list,i);
+
+ /* Free all the strings */
+ if(curr_key->key != NULL)
+ g_string_free(curr_key->key, TRUE);
+
+ if(curr_key->ssid != NULL)
+ g_byte_array_free(curr_key->ssid, TRUE);
+
+ /* free the decryption_key_t structure*/
+ g_free(curr_key);
+ curr_key = NULL;
+ }
+
+ /* Free the list */
+ g_list_free(list);
+
+ return;
+}
+
+
+/*
+ * If the given key is contained in the list, returns TRUE.
+ * Returns FALSE otherwise.
+ */
+gboolean
+key_is_in_list(decryption_key_t *dk,GList *list)
+{
+ guint i,n;
+ decryption_key_t* curr_key = NULL;
+ gboolean found = FALSE;
+
+ if( (list == NULL) || (dk == NULL) )
+ return FALSE;
+
+ n = g_list_length(list);
+
+ if(n < 1)
+ return FALSE;
+
+ for(i = 0; i < n; i++)
+ {
+ curr_key = (decryption_key_t*)g_list_nth_data(list,i);
+ if(keys_are_equals(dk,curr_key))
+ found = TRUE;
+ }
+
+ return found;
+}
+
+/*
+ * Returns TRUE if keys are equals, FALSE otherwise
+ */
+gboolean
+keys_are_equals(decryption_key_t *k1,decryption_key_t *k2)
+{
+
+ if((k1==NULL) || (k2==NULL))
+ return FALSE;
+
+ /* XXX - Remove this check when we will have the WPA/WPA2 decryption in the Driver! */
+ /** if( (k1->type == AIRPDCAP_KEY_TYPE_WPA_PWD) || (k2->type == AIRPDCAP_KEY_TYPE_WPA_PWD) || (k1->type == AIRPDCAP_KEY_TYPE_WPA_PMK) || (k2->type == AIRPDCAP_KEY_TYPE_WPA_PMK) ) **/
+ /** return TRUE; **/
+
+ if( g_string_equal(k1->key,k2->key) &&
+ (k1->bits == k2->bits) && /* If the previous is TRUE, this must be TRUE as well */
+ k1->type == k2->type)
+ {
+ /* Check the ssid... if the key type is WEP, the two fields should be NULL */
+ if((k1->ssid == NULL) && (k2->ssid == NULL))
+ return TRUE;
+
+ /* If they are not null, they must share the same ssid */
+ return byte_array_equal(k1->ssid,k2->ssid);
+ }
+
+ /* Some field is not equal ... */
+ return FALSE;
+}
+
+/*
+ * Tests if two collection of keys are equal or not, to be considered equals, they have to
+ * contain the same keys in the SAME ORDER! (If both lists are NULL, which means empty will
+ * return TRUE)
+ */
+gboolean
+key_lists_are_equal(GList* list1, GList* list2)
+{
+ guint n1=0,n2=0;
+ /* XXX - Remove */
+ guint wep_n1=0,wep_n2=0;
+ GList *wep_list1=NULL;
+ GList *wep_list2=NULL;
+ /* XXX - END*/
+ guint i/*,j*/;
+ decryption_key_t *dk1=NULL,*dk2=NULL;
+
+ n1 = g_list_length(list1);
+ n2 = g_list_length(list2);
+
+ /*
+ * XXX - START : Retrieve the aublists of WEP keys!!! This is needed only 'till Driver WPA decryption
+ * is implemented.
+ */
+ for(i=0;i<n1;i++)
+ {
+ dk1=(decryption_key_t*)g_list_nth_data(list1,i);
+ if(dk1->type == AIRPDCAP_KEY_TYPE_WEP)
+ {
+ wep_list1 = g_list_append(wep_list1,(gpointer)dk1);
+ wep_n1++;
+ }
+ }
+ for(i=0;i<n2;i++)
+ {
+ dk2=(decryption_key_t*)g_list_nth_data(list2,i);
+ if(dk2->type == AIRPDCAP_KEY_TYPE_WEP)
+ {
+ wep_list2 = g_list_append(wep_list2,(gpointer)dk2);
+ wep_n2++;
+ }
+ }
+
+ /*
+ * XXX - END : Remove from START to END when the WPA/WPA2 decryption will be implemented in
+ * the Driver
+ */
+
+ /*
+ * Commented, because in the new AirPcap version all the keys will be saved
+ * into the driver, and all the keys for every specific adapter will be
+ * removed. This means that this check will always fail... and the user will
+ * always be asked what to do... and it doesn't make much sense.
+ */
+ /* if(n1 != n2) return FALSE; */
+ if(wep_n1 != wep_n2) return FALSE;
+
+ n1 = wep_n1;
+ n2 = wep_n2;
+
+ /*for(i=0;i<n1;i++)
+ {
+ dk1=(decryption_key_t*)g_list_nth_data(list1,i);
+ dk2=(decryption_key_t*)g_list_nth_data(list2,i);
+
+ if(!g_string_equal(dk1->key,dk2->key)) return FALSE;
+ }*/
+ for(i=0;i<n2;i++)
+ {
+ dk2=(decryption_key_t*)g_list_nth_data(wep_list2,i);
+ if(!key_is_in_list(dk2,wep_list1)) return FALSE;
+ }
+
+ return TRUE;
+}
+
+static guint
+test_if_on(pref_t *pref, gpointer ud)
+{
+ gboolean *is_on;
+ gboolean number;
+
+ /* Retrieve user data info */
+ is_on = (gboolean*)ud;
+
+
+ if (g_ascii_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL)
+ {
+ number = *pref->varp.boolp;
+
+ if(number) *is_on = TRUE;
+ else *is_on = FALSE;
+
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * Returns TRUE if the Wireshark decryption is active, false otherwise
+ * XXX - Should we just add a routine to packet-ieee80211.c to grab this directly?
+ */
+gboolean
+wireshark_decryption_on(void)
+{
+ gboolean is_on;
+
+ /* Retrieve the wlan preferences */
+ wlan_prefs = prefs_find_module("wlan");
+
+ /* Run the callback on each 802.11 preference */
+ prefs_pref_foreach(wlan_prefs, test_if_on, (gpointer)&is_on);
+
+ return is_on;
+}
+
+/*
+ * Returns TRUE if the AirPcap decryption for the current adapter is active, false otherwise
+ */
+gboolean
+airpcap_decryption_on(void)
+{
+ gboolean is_on = FALSE;
+
+ airpcap_if_info_t* fake_if_info = NULL;
+
+ fake_if_info = airpcap_driver_fake_if_info_new();
+
+ if(fake_if_info != NULL)
+ {
+ if(fake_if_info->DecryptionOn == AIRPCAP_DECRYPTION_ON)
+ is_on = TRUE;
+ else if(fake_if_info->DecryptionOn == AIRPCAP_DECRYPTION_OFF)
+ is_on = FALSE;
+ }
+
+ airpcap_if_info_free(fake_if_info);
+
+ return is_on;
+}
+
+/*
+ * 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);
+ if_info = NULL;
+ }
+ }
+}
+
+static guint
+set_on_off(pref_t *pref, gpointer ud)
+{
+ gboolean *is_on;
+ gboolean number;
+
+ /* Retrieve user data info */
+ is_on = (gboolean*)ud;
+
+ if (g_ascii_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL)
+ {
+ number = *pref->varp.boolp;
+
+ if(*is_on)
+ *pref->varp.boolp = TRUE;
else
+ *pref->varp.boolp = FALSE;
+
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * Enables decryption for Wireshark if on_off is TRUE, disables it otherwise.
+ */
+void
+set_wireshark_decryption(gboolean on_off)
+{
+ gboolean is_on;
+
+ is_on = on_off;
+
+ /* Retrieve the wlan preferences */
+ wlan_prefs = prefs_find_module("wlan");
+
+ /* Run the callback on each 802.11 preference */
+ prefs_pref_foreach(wlan_prefs, set_on_off, (gpointer)&is_on);
+
+ /*
+ * Signal that we've changed things, and run the 802.11 dissector's
+ * callback
+ */
+ wlan_prefs->prefs_changed = TRUE;
+
+ prefs_apply(wlan_prefs);
+}
+
+/*
+ * Enables decryption for all the adapters if on_off is TRUE, disables it otherwise.
+ */
+gboolean
+set_airpcap_decryption(gboolean on_off)
+{
+ /* We need to directly access the .dll functions here... */
+ gchar ebuf[AIRPCAP_ERRBUF_SIZE];
+ PAirpcapHandle ad,ad_driver;
+
+ gboolean success = TRUE;
+
+ gint n = 0;
+ gint i = 0;
+ airpcap_if_info_t* curr_if = NULL;
+ airpcap_if_info_t* fake_if_info = NULL;
+
+ fake_if_info = airpcap_driver_fake_if_info_new();
+
+ if(fake_if_info == NULL)
+ /* We apparently don't have any adapters installed.
+ * This isn't a failure, so return TRUE
+ */
+ return TRUE;
+
+ /* Set the driver decryption */
+ ad_driver = airpcap_if_open(fake_if_info->name, ebuf);
+ if(ad_driver)
+ {
+ if(on_off)
+ airpcap_if_set_driver_decryption_state(ad_driver,AIRPCAP_DECRYPTION_ON);
+ else
+ airpcap_if_set_driver_decryption_state(ad_driver,AIRPCAP_DECRYPTION_OFF);
+
+ airpcap_if_close(ad_driver);
+ }
+
+ airpcap_if_info_free(fake_if_info);
+
+ n = g_list_length(airpcap_if_list);
+
+ /* Set to FALSE the decryption for all the adapters */
+ /* Apply this change to all the adapters !!! */
+ for(i = 0; i < n; i++)
+ {
+ curr_if = (airpcap_if_info_t*)g_list_nth_data(airpcap_if_list,i);
+
+ if( curr_if != NULL )
+ {
+ ad = airpcap_if_open(curr_if->name, ebuf);
+ if(ad)
{
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description);
+ curr_if->DecryptionOn = (gboolean)AIRPCAP_DECRYPTION_OFF;
+ airpcap_if_set_decryption_state(ad,curr_if->DecryptionOn);
+ /* Save configuration for the curr_if */
+ if(!airpcap_if_store_cur_config_as_adapter_default(ad))
+ {
+ success = FALSE;
+ }
+ airpcap_if_close(ad);
}
+ }
}
+
+ return success;
}
+
+/* DYNAMIC LIBRARY LOADER */
/*
- * Used to dinamically load the airpcap library in order link it only when
+ * Used to dynamically load the airpcap library in order link it only when
* it's present on the system
*/
-BOOL load_airpcap(void)
-{
- if((AirpcapLib = LoadLibrary(TEXT("airpcap.dll"))) == NULL)
- {
- /* Report the error but go on */
- return FALSE;
- }
- else
- {
- if((g_PAirpcapGetLastError = (AirpcapGetLastErrorHandler) GetProcAddress(AirpcapLib, "AirpcapGetLastError")) == NULL) return FALSE;
- if((g_PAirpcapGetDeviceList = (AirpcapGetDeviceListHandler) GetProcAddress(AirpcapLib, "AirpcapGetDeviceList")) == NULL) return FALSE;
- if((g_PAirpcapFreeDeviceList = (AirpcapFreeDeviceListHandler) GetProcAddress(AirpcapLib, "AirpcapFreeDeviceList")) == NULL) return FALSE;
- if((g_PAirpcapOpen = (AirpcapOpenHandler) GetProcAddress(AirpcapLib, "AirpcapOpen")) == NULL) return FALSE;
- if((g_PAirpcapClose = (AirpcapCloseHandler) GetProcAddress(AirpcapLib, "AirpcapClose")) == NULL) return FALSE;
- if((g_PAirpcapGetLinkType = (AirpcapGetLinkTypeHandler) GetProcAddress(AirpcapLib, "AirpcapGetLinkType")) == NULL) return FALSE;
- if((g_PAirpcapSetLinkType = (AirpcapSetLinkTypeHandler) GetProcAddress(AirpcapLib, "AirpcapSetLinkType")) == NULL) return FALSE;
- if((g_PAirpcapSetKernelBuffer = (AirpcapSetKernelBufferHandler) GetProcAddress(AirpcapLib, "AirpcapSetKernelBuffer")) == NULL) return FALSE;
- if((g_PAirpcapSetFilter = (AirpcapSetFilterHandler) GetProcAddress(AirpcapLib, "AirpcapSetFilter")) == NULL) return FALSE;
- if((g_PAirpcapGetMacAddress = (AirpcapGetMacAddressHandler) GetProcAddress(AirpcapLib, "AirpcapGetMacAddress")) == NULL) return FALSE;
- if((g_PAirpcapSetMinToCopy = (AirpcapSetMinToCopyHandler) GetProcAddress(AirpcapLib, "AirpcapSetMinToCopy")) == NULL) return FALSE;
- if((g_PAirpcapGetReadEvent = (AirpcapGetReadEventHandler) GetProcAddress(AirpcapLib, "AirpcapGetReadEvent")) == NULL) return FALSE;
- if((g_PAirpcapRead = (AirpcapReadHandler) GetProcAddress(AirpcapLib, "AirpcapRead")) == NULL) return FALSE;
- if((g_PAirpcapGetStats = (AirpcapGetStatsHandler) GetProcAddress(AirpcapLib, "AirpcapGetStats")) == NULL) return FALSE;
- if((g_PAirpcapTurnLedOn = (AirpcapTurnLedOnHandler) GetProcAddress(AirpcapLib, "AirpcapTurnLedOn")) == NULL) return FALSE;
- if((g_PAirpcapTurnLedOff = (AirpcapTurnLedOffHandler) GetProcAddress(AirpcapLib, "AirpcapTurnLedOff")) == NULL) return FALSE;
- if((g_PAirpcapGetDeviceChannel = (AirpcapGetDeviceChannelHandler) GetProcAddress(AirpcapLib, "AirpcapGetDeviceChannel")) == NULL) return FALSE;
- if((g_PAirpcapSetDeviceChannel = (AirpcapSetDeviceChannelHandler) GetProcAddress(AirpcapLib, "AirpcapSetDeviceChannel")) == NULL) return FALSE;
- if((g_PAirpcapGetFcsPresence = (AirpcapGetFcsPresenceHandler) GetProcAddress(AirpcapLib, "AirpcapGetFcsPresence")) == NULL) return FALSE;
- if((g_PAirpcapSetFcsPresence = (AirpcapSetFcsPresenceHandler) GetProcAddress(AirpcapLib, "AirpcapSetFcsPresence")) == NULL) return FALSE;
- if((g_PAirpcapGetFcsValidation = (AirpcapGetFcsValidationHandler) GetProcAddress(AirpcapLib, "AirpcapGetFcsValidation")) == NULL) return FALSE;
- if((g_PAirpcapSetFcsValidation = (AirpcapSetFcsValidationHandler) GetProcAddress(AirpcapLib, "AirpcapSetFcsValidation")) == NULL) return FALSE;
- if((g_PAirpcapGetDeviceKeys = (AirpcapGetDeviceKeysHandler) GetProcAddress(AirpcapLib, "AirpcapGetDeviceKeys")) == NULL) return FALSE;
- if((g_PAirpcapSetDeviceKeys = (AirpcapSetDeviceKeysHandler) GetProcAddress(AirpcapLib, "AirpcapSetDeviceKeys")) == NULL) return FALSE;
- if((g_PAirpcapGetDecryptionState = (AirpcapGetDecryptionStateHandler) GetProcAddress(AirpcapLib, "AirpcapGetDecryptionState")) == NULL) return FALSE;
- if((g_PAirpcapSetDecryptionState = (AirpcapSetDecryptionStateHandler) GetProcAddress(AirpcapLib, "AirpcapSetDecryptionState")) == NULL) return FALSE;
- if((g_PAirpcapStoreCurConfigAsAdapterDefault = (AirpcapStoreCurConfigAsAdapterDefaultHandler) GetProcAddress(AirpcapLib, "AirpcapStoreCurConfigAsAdapterDefault")) == NULL) return FALSE;
- return TRUE;
- }
-}
+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);
+}
+#endif /* HAVE_AIRPCAP */
git.samba.org / obnox / wireshark / wip.git / blobdiff