gtk/airpcap_gui_utils.c

   1 /* airpcap_gui_utils.c
   2  *
   3  * $Id$
   4  *
   5  * Giorgio Tino <giorgio.tino@cacetech.com>
   6  * Copyright (c) CACE Technologies, LLC 2006
   7  *
   8  * Wireshark - Network traffic analyzer
   9  * By Gerald Combs <gerald@wireshark.org>
  10  * Copyright 2000 Gerald Combs
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  25  */
  26
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #ifdef HAVE_AIRPCAP
  32
  33 #include <gtk/gtk.h>
  34 #include <glib.h>
  35
  36 #include <string.h>
  37
  38 #include <epan/filesystem.h>
  39 #include <epan/strutil.h>
  40 #include <epan/frequency-utils.h>
  41 #include <epan/crypt/airpdcap_ws.h>
  42
  43 #include "gtk/main.h"
  44 #include "dlg_utils.h"
  45 #include "gui_utils.h"
  46 #include "simple_dialog.h"
  47 #include "dfilter_expr_dlg.h"
  48 #include "compat_macros.h"
  49 #include "gtkglobals.h"
  50 #include "help_dlg.h"
  51
  52 #include <airpcap.h>
  53 #include "airpcap_loader.h"
  54 #include "airpcap_gui_utils.h"
  55
  56 #include "keys.h"
  57
  58 #ifdef NEED_G_ASCII_STRCASECMP_H
  59 #include "g_ascii_strcasecmp.h"
  60 #endif
  61
  62 /* Controls the releay of settings back to the adapter. */
  63 gboolean change_airpcap_settings = FALSE;
  64
  65 /*
  66  * Used to retrieve a string containing a list of all the channels
  67  * on which at least one adapter is capturing. This is true
  68  * if the adapter passed as parameter is "Any" ... if not,
  69  * this function returns the only channel number string.
  70  */
  71 static gchar*
  72 airpcap_get_all_channels_list(airpcap_if_info_t* if_info)
  73 {
  74     gchar *frequencies;
  75     guint n,i;
  76     GList *current_item;
  77     airpcap_if_info_t* current_adapter;
  78     GString *freq_str = g_string_new("");
  79     gchar *sep = "";
  80
  81     if(airpcap_if_is_any(if_info))
  82     {
  83         n = g_list_length(airpcap_if_list);
  84
  85         for(i = 0; i < n; i++)
  86         {
  87             current_item = g_list_nth(airpcap_if_list,i);
  88             current_adapter = (airpcap_if_info_t*)current_item->data;
  89             if(current_adapter != if_info && g_ascii_strncasecmp("AirPcap USB wireless capture adapter nr.", current_adapter->description, 40) == 0)
  90             {
  91                 g_string_sprintfa(freq_str, "%s%s", sep,
  92                     ieee80211_mhz_to_str(current_adapter->channelInfo.Frequency));
  93                 sep = ", ";
  94             }
  95         }
  96     }
  97
  98     frequencies = freq_str->str;
  99     g_string_free(freq_str, FALSE);
 100     return frequencies;
 101 }
 102
 103 /*
 104  * Set up the airpcap toolbar for the new capture interface
 105  */
 106 void
 107 airpcap_set_toolbar_start_capture(airpcap_if_info_t* if_info)
 108 {
 109     GtkWidget *airpcap_toolbar_label;
 110     GtkWidget *airpcap_toolbar_channel;
 111     GtkWidget *airpcap_toolbar_channel_lb;
 112     GtkWidget *airpcap_toolbar_channel_offset;
 113     GtkWidget *airpcap_toolbar_channel_offset_lb;
 114     GtkWidget *airpcap_toolbar_button;
 115     GtkWidget *airpcap_toolbar_fcs;
 116     GtkWidget *airpcap_toolbar_fcs_lb;
 117     GtkWidget *airpcap_toolbar_decryption;
 118     GtkWidget *airpcap_toolbar_decryption_lb;
 119     GtkWidget *airpcap_toolbar_keys_button;
 120
 121     gchar *if_label_text;
 122
 123     airpcap_toolbar_label    = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_INTERFACE_KEY);
 124     airpcap_toolbar_channel  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_KEY);
 125     airpcap_toolbar_channel_lb  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_LABEL_KEY);
 126     airpcap_toolbar_channel_offset  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_OFFSET_KEY);
 127     airpcap_toolbar_channel_offset_lb  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_OFFSET_LABEL_KEY);
 128     airpcap_toolbar_fcs  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_FCS_FILTER_KEY);
 129     airpcap_toolbar_fcs_lb  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_FCS_FILTER_LABEL_KEY);
 130     airpcap_toolbar_button   = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_ADVANCED_KEY);
 131     airpcap_toolbar_decryption = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_DECRYPTION_KEY);
 132     airpcap_toolbar_decryption_lb = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_DECRYPTION_LABEL_KEY);
 133     airpcap_toolbar_keys_button = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_KEY_MANAGEMENT_KEY);
 134
 135     /* The current interface is an airpcap interface */
 136     if(if_info != NULL)
 137     {
 138                 gtk_widget_set_sensitive(airpcap_tb,TRUE);
 139                 gtk_widget_set_sensitive(airpcap_toolbar_label,TRUE);
 140                 gtk_widget_set_sensitive(airpcap_toolbar_channel,TRUE);
 141                 gtk_widget_set_sensitive(airpcap_toolbar_channel_lb,TRUE);
 142     gtk_widget_set_sensitive(airpcap_toolbar_channel_offset,TRUE);
 143     gtk_widget_set_sensitive(airpcap_toolbar_channel_offset_lb,TRUE);
 144                 gtk_widget_set_sensitive(airpcap_toolbar_fcs,FALSE);
 145                 gtk_widget_set_sensitive(airpcap_toolbar_fcs_lb,FALSE);
 146                 gtk_widget_set_sensitive(airpcap_toolbar_button,FALSE);
 147                 gtk_widget_set_sensitive(airpcap_toolbar_button,FALSE);
 148                 gtk_widget_set_sensitive(airpcap_toolbar_decryption,FALSE);
 149                 gtk_widget_set_sensitive(airpcap_toolbar_decryption_lb,FALSE);
 150                 gtk_widget_set_sensitive(airpcap_toolbar_keys_button,FALSE);
 151
 152                 /*decription check box*/
 153                 gtk_signal_handler_block_by_func (GTK_OBJECT(airpcap_toolbar_decryption),GTK_SIGNAL_FUNC(airpcap_toolbar_encryption_cb), airpcap_tb);
 154                 if(if_info->DecryptionOn == AIRPCAP_DECRYPTION_ON)
 155                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(airpcap_toolbar_decryption),TRUE);
 156                 else
 157                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(airpcap_toolbar_decryption),FALSE);
 158                 gtk_signal_handler_unblock_by_func (GTK_OBJECT(airpcap_toolbar_decryption),GTK_SIGNAL_FUNC(airpcap_toolbar_encryption_cb), airpcap_tb);
 159
 160                 if_label_text = g_strdup_printf("Current Wireless Interface: #%s", airpcap_get_if_string_number(if_info));
 161                 gtk_label_set_text(GTK_LABEL(airpcap_toolbar_label),if_label_text);
 162                 g_free(if_label_text);
 163
 164                 change_airpcap_settings = FALSE;
 165                 if (if_info->pSupportedChannels != NULL && if_info->numSupportedChannels > 0){
 166                         guint i = 0;
 167                         GList     *channel_list = NULL;
 168
 169                         for (; i<if_info->numSupportedChannels; i++){
 170                                 channel_list = g_list_append(channel_list, ieee80211_mhz_to_str(if_info->pSupportedChannels[i].Frequency));
 171                         }
 172                         gtk_combo_set_popdown_strings( GTK_COMBO(airpcap_toolbar_channel), channel_list);
 173                         g_list_free(channel_list);
 174                 }
 175
 176                 airpcap_update_channel_combo(GTK_WIDGET(airpcap_toolbar_channel),if_info);
 177                 airpcap_update_channel_offset_cb(if_info, if_info->channelInfo.Frequency, airpcap_toolbar_channel_offset);
 178                 airpcap_update_channel_offset_combo_entry(airpcap_toolbar_channel_offset, if_info->channelInfo.ExtChannel);
 179                 change_airpcap_settings = TRUE;
 180     }
 181     else /* Current interface is NOT an AirPcap one... */
 182     {
 183                 gtk_widget_set_sensitive(airpcap_tb,FALSE);
 184                 gtk_widget_set_sensitive(airpcap_toolbar_label,FALSE);
 185                 gtk_widget_set_sensitive(airpcap_toolbar_channel,FALSE);
 186                 gtk_widget_set_sensitive(airpcap_toolbar_channel_lb,FALSE);
 187     gtk_widget_set_sensitive(airpcap_toolbar_channel_offset,FALSE);
 188     gtk_widget_set_sensitive(airpcap_toolbar_channel_offset_lb,FALSE);
 189                 gtk_widget_set_sensitive(airpcap_toolbar_fcs,FALSE);
 190                 gtk_widget_set_sensitive(airpcap_toolbar_fcs_lb,FALSE);
 191                 gtk_widget_set_sensitive(airpcap_toolbar_button,FALSE);
 192                 gtk_widget_set_sensitive(airpcap_toolbar_button,FALSE);
 193                 gtk_widget_set_sensitive(airpcap_toolbar_decryption,FALSE);
 194                 gtk_widget_set_sensitive(airpcap_toolbar_decryption_lb,FALSE);
 195                 gtk_widget_set_sensitive(airpcap_toolbar_keys_button,FALSE);
 196                 airpcap_set_toolbar_no_if(airpcap_tb);
 197     }
 198 }
 199
 200 /*
 201  * Set up the airpcap toolbar for the new capture interface
 202  */
 203 void
 204 airpcap_set_toolbar_stop_capture(airpcap_if_info_t* if_info)
 205 {
 206     GtkWidget *airpcap_toolbar_crc_filter_combo;
 207     GtkWidget *airpcap_toolbar_label;
 208     GtkWidget *airpcap_toolbar_channel;
 209     GtkWidget *airpcap_toolbar_channel_lb;
 210     GtkWidget *airpcap_toolbar_channel_offset;
 211     GtkWidget *airpcap_toolbar_channel_offset_lb;
 212     GtkWidget *airpcap_toolbar_button;
 213     GtkWidget *airpcap_toolbar_fcs;
 214     GtkWidget *airpcap_toolbar_fcs_lb;
 215     GtkWidget *airpcap_toolbar_decryption;
 216     GtkWidget *airpcap_toolbar_decryption_lb;
 217     GtkWidget *airpcap_toolbar_keys_button;
 218
 219     gchar *if_label_text;
 220
 221     airpcap_toolbar_crc_filter_combo = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_FCS_FILTER_KEY);
 222     airpcap_toolbar_label    = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_INTERFACE_KEY);
 223     airpcap_toolbar_channel  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_KEY);
 224     airpcap_toolbar_channel_lb  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_LABEL_KEY);
 225     airpcap_toolbar_channel_offset  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_OFFSET_KEY);
 226     airpcap_toolbar_channel_offset_lb  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_OFFSET_LABEL_KEY);
 227     airpcap_toolbar_fcs  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_FCS_FILTER_KEY);
 228     airpcap_toolbar_fcs_lb  = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_FCS_FILTER_LABEL_KEY);
 229     airpcap_toolbar_button   = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_ADVANCED_KEY);
 230     airpcap_toolbar_decryption = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_DECRYPTION_KEY);
 231     airpcap_toolbar_decryption_lb = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_DECRYPTION_LABEL_KEY);
 232     airpcap_toolbar_keys_button = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_KEY_MANAGEMENT_KEY);
 233
 234     /* The current interface is an airpcap interface */
 235     if(if_info != NULL)
 236     {
 237                 gtk_widget_set_sensitive(airpcap_tb,TRUE);
 238                 gtk_widget_set_sensitive(airpcap_toolbar_label,TRUE);
 239                 gtk_widget_set_sensitive(airpcap_toolbar_channel,TRUE);
 240                 gtk_widget_set_sensitive(airpcap_toolbar_channel_lb,TRUE);
 241                 gtk_widget_set_sensitive(airpcap_toolbar_channel_offset,TRUE);
 242                 gtk_widget_set_sensitive(airpcap_toolbar_channel_offset_lb,TRUE);
 243                 gtk_widget_set_sensitive(airpcap_toolbar_fcs,TRUE);
 244                 gtk_widget_set_sensitive(airpcap_toolbar_fcs_lb,TRUE);
 245                 gtk_widget_set_sensitive(airpcap_toolbar_button,TRUE);
 246                 gtk_widget_set_sensitive(airpcap_toolbar_crc_filter_combo,TRUE);
 247                 gtk_widget_set_sensitive(airpcap_toolbar_decryption,TRUE);
 248                 gtk_widget_set_sensitive(airpcap_toolbar_decryption_lb,TRUE);
 249                 gtk_widget_set_sensitive(airpcap_toolbar_keys_button,TRUE);
 250                 airpcap_validation_type_combo_set_by_type(GTK_WIDGET(airpcap_toolbar_crc_filter_combo),if_info->CrcValidationOn);
 251
 252                 /*decription check box*/
 253                 gtk_signal_handler_block_by_func (GTK_OBJECT(airpcap_toolbar_decryption),GTK_SIGNAL_FUNC(airpcap_toolbar_encryption_cb), airpcap_tb);
 254                 if(if_info->DecryptionOn == AIRPCAP_DECRYPTION_ON)
 255                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(airpcap_toolbar_decryption),TRUE);
 256                 else
 257                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(airpcap_toolbar_decryption),FALSE);
 258                 gtk_signal_handler_unblock_by_func (GTK_OBJECT(airpcap_toolbar_decryption),GTK_SIGNAL_FUNC(airpcap_toolbar_encryption_cb), airpcap_tb);
 259
 260                 if_label_text = g_strdup_printf("Current Wireless Interface: #%s", airpcap_get_if_string_number(if_info));
 261                 gtk_label_set_text(GTK_LABEL(airpcap_toolbar_label),if_label_text);
 262                 g_free(if_label_text);
 263
 264                 change_airpcap_settings = FALSE;
 265                 if (if_info->pSupportedChannels != NULL && if_info->numSupportedChannels > 0){
 266                         guint i = 0;
 267                         GList     *channel_list = NULL;
 268
 269                         for (; i<if_info->numSupportedChannels; i++){
 270                                 channel_list = g_list_append(channel_list, ieee80211_mhz_to_str(if_info->pSupportedChannels[i].Frequency));
 271                         }
 272                         gtk_combo_set_popdown_strings( GTK_COMBO(airpcap_toolbar_channel), channel_list);
 273                         g_list_free(channel_list);
 274                 }
 275
 276                 airpcap_update_channel_combo(GTK_WIDGET(airpcap_toolbar_channel),if_info);
 277                 airpcap_update_channel_offset_cb(if_info, if_info->channelInfo.Frequency, airpcap_toolbar_channel_offset);
 278                 airpcap_update_channel_offset_combo_entry(airpcap_toolbar_channel_offset, if_info->channelInfo.ExtChannel);
 279                 change_airpcap_settings = TRUE;
 280         }
 281     else
 282     {
 283                 gtk_widget_set_sensitive(airpcap_tb,TRUE);
 284                 gtk_widget_set_sensitive(airpcap_toolbar_label,FALSE);
 285                 gtk_widget_set_sensitive(airpcap_toolbar_channel,FALSE);
 286                 gtk_widget_set_sensitive(airpcap_toolbar_channel_lb,FALSE);
 287                 gtk_widget_set_sensitive(airpcap_toolbar_channel_offset,FALSE);
 288                 gtk_widget_set_sensitive(airpcap_toolbar_channel_offset_lb,FALSE);
 289                 gtk_widget_set_sensitive(airpcap_toolbar_fcs,FALSE);
 290                 gtk_widget_set_sensitive(airpcap_toolbar_fcs_lb,FALSE);
 291                 gtk_widget_set_sensitive(airpcap_toolbar_button,FALSE);
 292                 gtk_widget_set_sensitive(airpcap_toolbar_crc_filter_combo,FALSE);
 293                 gtk_widget_set_sensitive(airpcap_toolbar_decryption,TRUE);
 294                 gtk_widget_set_sensitive(airpcap_toolbar_decryption_lb,TRUE);
 295                 gtk_widget_set_sensitive(airpcap_toolbar_keys_button,TRUE);
 296                 airpcap_set_toolbar_no_if(airpcap_tb);
 297                 change_airpcap_settings = FALSE;
 298     }
 299 }
 300
 301 /*
 302  * Add a key (string) to the given list
 303  */
 304 void
 305 airpcap_add_key_to_list(GtkWidget *keylist, gchar* type, gchar* key, gchar* ssid)
 306 {
 307     gchar*       new_row[3];
 308
 309     new_row[0] = g_strdup(type);
 310     new_row[1] = g_strdup(key);
 311     new_row[2] = g_strdup(ssid);
 312
 313     gtk_clist_append(GTK_CLIST(keylist),new_row);
 314
 315     g_free(new_row[0]);
 316     g_free(new_row[1]);
 317     g_free(new_row[2]);
 318 }
 319
 320 /*
 321  * Modify a key given a list and a row
 322  */
 323 void
 324 airpcap_modify_key_in_list(GtkWidget *keylist, gint row, gchar* type, gchar* key, gchar* ssid)
 325 {
 326     gchar*       new_row[3];
 327
 328     new_row[0] = g_strdup(type);
 329     new_row[1] = g_strdup(key);
 330     new_row[2] = g_strdup(ssid);
 331
 332     gtk_clist_set_text(GTK_CLIST(keylist),row,0,new_row[0]);
 333     gtk_clist_set_text(GTK_CLIST(keylist),row,1,new_row[1]);
 334     gtk_clist_set_text(GTK_CLIST(keylist),row,2,new_row[2]);
 335
 336     g_free(new_row[0]);
 337     g_free(new_row[1]);
 338     g_free(new_row[2]);
 339 }
 340
 341 /*
 342  * Fill the list with the keys. BEWARE! At this point, Wireshark and Drivers
 343  * keys should be EQUALS! But is better to load keys from Wireshark, because
 344  * the driver is not always present, and maybe that cannot support some keys
 345  * (i.e. the WPA problem)
 346  */
 347 void
 348 airpcap_fill_key_list(GtkWidget *keylist)
 349 {
 350     gchar*               s = NULL;
 351     gchar*               s2 = NULL;
 352     unsigned int i,n;
 353     gchar*       new_row[3];
 354     airpcap_if_info_t* fake_if_info;
 355     GList*               wireshark_key_list=NULL;
 356     decryption_key_t* curr_key = NULL;
 357
 358     n = 0;
 359
 360     fake_if_info = airpcap_driver_fake_if_info_new();
 361
 362     /* We can retrieve the driver's key list (i.e. we have the right .dll)*/
 363     wireshark_key_list = get_wireshark_keys();
 364     n = g_list_length(wireshark_key_list);
 365
 366     for(i = 0; i < n; i++)
 367     {
 368         curr_key = (decryption_key_t*)g_list_nth_data(wireshark_key_list,i);
 369
 370         if(curr_key->type == AIRPDCAP_KEY_TYPE_WEP)
 371         {
 372             s = g_strdup(curr_key->key->str);
 373
 374             new_row[0] = g_strdup(AIRPCAP_WEP_KEY_STRING);
 375             new_row[1] = g_strdup(s);
 376             new_row[2] = g_strdup("");
 377
 378             gtk_clist_append(GTK_CLIST(keylist),new_row);
 379
 380             g_free(new_row[0]);
 381             g_free(new_row[1]);
 382             g_free(new_row[2]);
 383
 384             g_free(s);
 385         }
 386         else if(curr_key->type == AIRPDCAP_KEY_TYPE_WPA_PWD)
 387         {
 388             s = g_strdup(curr_key->key->str);
 389             if(curr_key->ssid != NULL)
 390                 s2= g_strdup(format_uri(curr_key->ssid, ":"));
 391             else
 392                 s2 = NULL;
 393
 394             new_row[0] = g_strdup(AIRPCAP_WPA_PWD_KEY_STRING);
 395             new_row[1] = g_strdup(s);
 396
 397             if(curr_key->ssid != NULL)
 398                 new_row[2] = g_strdup(s2);
 399             else
 400                 new_row[2] = g_strdup("");
 401
 402             gtk_clist_append(GTK_CLIST(keylist),new_row);
 403
 404             g_free(new_row[0]);
 405             g_free(new_row[1]);
 406             g_free(new_row[2]);
 407
 408             g_free(s);
 409             if(s2 != NULL)
 410                 g_free(s2);
 411         }
 412         else if(curr_key->type == AIRPDCAP_KEY_TYPE_WPA_PMK)
 413         {
 414             s = g_strdup(curr_key->key->str);
 415
 416             new_row[0] = g_strdup(AIRPCAP_WPA_BIN_KEY_STRING);
 417             new_row[1] = g_strdup(s);
 418             new_row[2] = g_strdup("");
 419
 420             gtk_clist_append(GTK_CLIST(keylist),new_row);
 421
 422             g_free(new_row[0]);
 423             g_free(new_row[1]);
 424             g_free(new_row[2]);
 425
 426             g_free(s);
 427         }
 428     }
 429
 430     airpcap_if_info_free(fake_if_info);
 431     return;
 432 }
 433
 434 /*
 435  * Function used to retrieve the AirpcapValidationType given the string name.
 436  */
 437 AirpcapValidationType
 438 airpcap_get_validation_type(const gchar* name)
 439 {
 440     if(!(g_ascii_strcasecmp(AIRPCAP_VALIDATION_TYPE_NAME_ALL,name)))
 441     {
 442         return AIRPCAP_VT_ACCEPT_EVERYTHING;
 443     }
 444     else if(!(g_ascii_strcasecmp(AIRPCAP_VALIDATION_TYPE_NAME_CORRECT,name)))
 445     {
 446         return AIRPCAP_VT_ACCEPT_CORRECT_FRAMES;
 447     }
 448     else if(!(g_ascii_strcasecmp(AIRPCAP_VALIDATION_TYPE_NAME_CORRUPT,name)))
 449     {
 450         return AIRPCAP_VT_ACCEPT_CORRUPT_FRAMES;
 451     }
 452     else
 453     {
 454         return AIRPCAP_VT_UNKNOWN;
 455     }
 456 }
 457
 458 /*
 459  * Function used to retrieve the string name given an AirpcapValidationType,
 460  * or NULL in case of error
 461  */
 462 gchar*
 463 airpcap_get_validation_name(AirpcapValidationType vt)
 464 {
 465     if(vt == AIRPCAP_VT_ACCEPT_EVERYTHING)
 466     {
 467         return AIRPCAP_VALIDATION_TYPE_NAME_ALL;
 468     }
 469     else if(vt == AIRPCAP_VT_ACCEPT_CORRECT_FRAMES)
 470     {
 471         return AIRPCAP_VALIDATION_TYPE_NAME_CORRECT;
 472     }
 473     else if(vt == AIRPCAP_VT_ACCEPT_CORRUPT_FRAMES)
 474     {
 475         return AIRPCAP_VALIDATION_TYPE_NAME_CORRUPT;
 476     }
 477     else if(vt == AIRPCAP_VT_UNKNOWN)
 478     {
 479         return AIRPCAP_VALIDATION_TYPE_NAME_UNKNOWN;
 480     }
 481     return NULL;
 482 }
 483
 484 /*
 485  * Returns the AirpcapLinkType corresponding to the given string name.
 486  */
 487 AirpcapLinkType
 488 airpcap_get_link_type(const gchar* name)
 489 {
 490     if(!(g_ascii_strcasecmp(AIRPCAP_LINK_TYPE_NAME_802_11_ONLY,name))){
 491                 return AIRPCAP_LT_802_11;
 492     }else if(!(g_ascii_strcasecmp(AIRPCAP_LINK_TYPE_NAME_802_11_PLUS_RADIO,name))){
 493                 return AIRPCAP_LT_802_11_PLUS_RADIO;
 494     }else if(!(g_ascii_strcasecmp(AIRPCAP_LINK_TYPE_NAME_802_11_PLUS_PPI,name))){
 495                 return AIRPCAP_LT_802_11_PLUS_PPI;
 496     }else{
 497                 return AIRPCAP_LT_UNKNOWN;
 498     }
 499 }
 500
 501 /*
 502  * Returns the string name corresponding to the given AirpcapLinkType, or
 503  * NULL in case of error.
 504  */
 505 gchar*
 506 airpcap_get_link_name(AirpcapLinkType lt)
 507 {
 508     if(lt == AIRPCAP_LT_802_11){
 509                 return AIRPCAP_LINK_TYPE_NAME_802_11_ONLY;
 510     }else if(lt == AIRPCAP_LT_802_11_PLUS_RADIO){
 511                 return AIRPCAP_LINK_TYPE_NAME_802_11_PLUS_RADIO;
 512     }else if(lt == AIRPCAP_LT_802_11_PLUS_PPI){
 513                 return AIRPCAP_LINK_TYPE_NAME_802_11_PLUS_PPI;
 514     }else if(lt == AIRPCAP_LT_UNKNOWN){
 515                 return AIRPCAP_LINK_TYPE_NAME_UNKNOWN;
 516     }
 517     return NULL;
 518 }
 519
 520 /*
 521  * Sets the entry of the link type combo using the AirpcapLinkType.
 522  */
 523 void
 524 airpcap_link_type_combo_set_by_type(GtkWidget* c, AirpcapLinkType type)
 525 {
 526     gchar* s;
 527
 528     s = airpcap_get_link_name(type);
 529     gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(c)->entry),s);
 530 }
 531
 532 /*
 533  * Retrieves the name in link type the combo entry.
 534  */
 535 AirpcapLinkType
 536 airpcap_link_type_combo_get_type(GtkWidget* c)
 537 {
 538     const gchar* s;
 539
 540     s = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(c)->entry));
 541
 542     return airpcap_get_link_type(s);
 543 }
 544
 545 /*
 546  * Sets the entry of the validation combo using the AirpcapValidationType.
 547  */
 548 void
 549 airpcap_validation_type_combo_set_by_type(GtkWidget* c, AirpcapValidationType type)
 550 {
 551     const gchar* s;
 552
 553     s = airpcap_get_validation_name(type);
 554     gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(c)->entry),s);
 555 }
 556
 557 /*
 558  * Retrieves the name in the validation combo entry.
 559  */
 560 AirpcapValidationType
 561 airpcap_validation_type_combo_get_type(GtkWidget* c)
 562 {
 563     const gchar* s;
 564
 565     s = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(c)->entry));
 566
 567     return airpcap_get_validation_type(s);
 568 }
 569
 570 /*
 571  * Retrieve the UINT corresponding to the given string (channel only, handle with care!)
 572  */
 573 ULONG
 574 airpcap_get_frequency_from_str(const gchar* s)
 575 {
 576     ULONG ch_freq;
 577
 578     sscanf(s,"%ld",&ch_freq);
 579
 580     /* XXX - check for ch_num btween 1-14, and return -1 otherwise??? */
 581
 582     return ch_freq;
 583 }
 584
 585 /*
 586  * Returns the string corresponding to the given UINT (1-14, for channel only)
 587  */
 588 gchar*
 589 airpcap_get_channel_name(UINT n)
 590 {
 591     return g_strdup_printf("%d",n);
 592 }
 593
 594 /*
 595  * Set the combo box entry string given an UINT channel number
 596  */
 597 void
 598 airpcap_channel_combo_set_by_number(GtkWidget* w,UINT chan_freq)
 599 {
 600         gchar *entry_text;
 601
 602         entry_text = ieee80211_mhz_to_str(chan_freq);
 603         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(w)->entry),ieee80211_mhz_to_str(chan_freq));
 604         g_free(entry_text);
 605 }
 606
 607 /*
 608  * Change channel of Airpcap Adapter
 609  */
 610 gboolean
 611 airpcap_update_frequency_and_offset(airpcap_if_info_t* if_info)
 612 {
 613     gchar ebuf[AIRPCAP_ERRBUF_SIZE];
 614     PAirpcapHandle ad;
 615     gboolean return_value = FALSE;
 616
 617     if (if_info != NULL){
 618         ad = airpcap_if_open(if_info->name, ebuf);
 619
 620         if(ad != NULL) {
 621             return_value = airpcap_if_set_device_channel_ex(ad,if_info->channelInfo);
 622             airpcap_if_close(ad);
 623         }
 624     }
 625
 626     return return_value;
 627 }
 628
 629 /*
 630  * Update the channel offset of the given combobox
 631  */
 632 void
 633 airpcap_update_channel_offset_cb(airpcap_if_info_t* if_info, ULONG ch_freq, GtkWidget *channel_offset_cb)
 634 {
 635         const gchar *current_offset;
 636         gchar current_offset_copy[10];
 637         gchar *new_offset_str;
 638         ULONG chan_flags;
 639
 640   if (airpcap_if_is_any(if_info)){
 641     gtk_widget_set_sensitive(GTK_WIDGET(channel_offset_cb),FALSE);
 642     gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(channel_offset_cb)->entry), "0");
 643     return;
 644   }
 645
 646         current_offset = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(channel_offset_cb)->entry));
 647         strcpy (current_offset_copy, current_offset);
 648         chan_flags = airpcap_load_channel_offset_cb(if_info, channel_offset_cb, ch_freq);
 649
 650         new_offset_str = current_offset_copy;
 651
 652         /* If current_offset == -1 && new_offset cannot be -1 */
 653         if (strcmp(current_offset_copy, "-1") == 0 && !(chan_flags & FLAG_CAN_BE_HIGH)){
 654                 if ((chan_flags & FLAG_CAN_BE_LOW)){
 655                         new_offset_str = "+1";
 656                 }else{
 657                         new_offset_str = "0";
 658                 }
 659         }else if (strcmp(current_offset_copy, "+1") == 0 && !(chan_flags & FLAG_CAN_BE_LOW)){
 660                 if ((chan_flags & FLAG_CAN_BE_HIGH)){
 661                         new_offset_str = "-1";
 662                 }else{
 663                         new_offset_str = "0";
 664                 }
 665         }
 666
 667   change_airpcap_settings = FALSE;
 668         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(channel_offset_cb)->entry), new_offset_str);
 669   change_airpcap_settings = TRUE;
 670
 671   sscanf(new_offset_str,"%d",&(if_info->channelInfo.ExtChannel));
 672   if (!airpcap_update_frequency_and_offset(if_info)){
 673     simple_dialog(ESD_TYPE_ERROR,ESD_BTN_OK,"Adapter failed to be set with the following settings: Frequency - %ld   Extension Channel - %d", if_info->channelInfo.Frequency, if_info->channelInfo.ExtChannel);
 674   }
 675
 676         g_free(new_offset_str);
 677 }
 678
 679 /*
 680  * Returns '1' if this is the "Any" adapter, '0' otherwise
 681  */
 682 int
 683 airpcap_if_is_any(airpcap_if_info_t* if_info)
 684 {
 685     if(g_ascii_strcasecmp(if_info->name,AIRPCAP_DEVICE_ANY_EXTRACT_STRING)==0)
 686         return 1;
 687     else
 688         return 0;
 689 }
 690
 691 /*
 692  * Update channel combo box. If the airpcap interface is "Any", the combo box will be disabled.
 693  */
 694 void
 695 airpcap_update_channel_combo(GtkWidget* w, airpcap_if_info_t* if_info)
 696 {
 697     gchar* frequency_list;
 698
 699     if(airpcap_if_is_any(if_info))
 700     {
 701         frequency_list = airpcap_get_all_channels_list(if_info);
 702         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(w)->entry),frequency_list);
 703         g_free(frequency_list);
 704         change_airpcap_settings = FALSE;
 705         gtk_widget_set_sensitive(GTK_WIDGET(w),FALSE);
 706     }
 707     else
 708     {
 709         airpcap_channel_combo_set_by_number(w,if_info->channelInfo.Frequency);
 710         change_airpcap_settings = TRUE;
 711         gtk_widget_set_sensitive(GTK_WIDGET(w),TRUE);
 712     }
 713 }
 714
 715 /*
 716  * Update channel offset combo box to 'offset'.
 717  */
 718 void
 719 airpcap_update_channel_offset_combo_entry(GtkWidget* w, gchar extChannel)
 720 {
 721     gchar channel_offset_value[3];
 722
 723     if (extChannel > 0){
 724         sprintf(channel_offset_value, "+%d", extChannel);
 725     }else{
 726         sprintf(channel_offset_value, "%d", extChannel);
 727     }
 728
 729     gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(w)->entry), channel_offset_value);
 730 }
 731
 732 /*
 733  * Update channel offset combo box given the selected frequency. Return the flags from the given frequency.
 734  */
 735 ULONG
 736 airpcap_load_channel_offset_cb(airpcap_if_info_t* if_info, GtkWidget* channel_offset_cb, ULONG chan_freq)
 737 {
 738     GList *channel_offset_list = NULL;
 739
 740     if (if_info != NULL && if_info->pSupportedChannels != NULL && if_info->numSupportedChannels > 0){
 741         guint i = 0;
 742
 743         for (; i<if_info->numSupportedChannels; i++){
 744             if (if_info->pSupportedChannels[i].Frequency == chan_freq){
 745                 if ((if_info->pSupportedChannels[i].Flags & FLAG_CAN_BE_HIGH)){
 746                     channel_offset_list = g_list_append(channel_offset_list, "-1");
 747                 }
 748                 channel_offset_list = g_list_append(channel_offset_list, "0");
 749                 if ((if_info->pSupportedChannels[i].Flags & FLAG_CAN_BE_LOW)){
 750                     channel_offset_list = g_list_append(channel_offset_list, "+1");
 751                 }
 752                 gtk_combo_set_popdown_strings( GTK_COMBO(channel_offset_cb), channel_offset_list) ;
 753                 gtk_widget_set_sensitive(channel_offset_cb, g_list_length(channel_offset_list) > 1);
 754                 g_list_free(channel_offset_list);
 755                 return if_info->pSupportedChannels[i].Flags;
 756             }
 757         }
 758     }
 759
 760     return NULL;
 761 }
 762
 763 /*
 764  * Takes the keys from the GtkList widget, and add them to the interface list
 765  */
 766 void
 767 airpcap_add_keys_from_list(GtkWidget *key_ls, airpcap_if_info_t *if_info)
 768 {
 769     GString             *new_key;
 770
 771     gchar               *text_entered = NULL;
 772
 773     /* airpcap stuff */
 774     UINT i, j;
 775     gchar s[3];
 776     PAirpcapKeysCollection KeysCollection;
 777     ULONG KeysCollectionSize;
 778     UCHAR KeyByte;
 779
 780     UINT keys_in_list = 0;
 781
 782     gchar *row_type,
 783           *row_key,
 784           *row_ssid;
 785
 786     keys_in_list = GTK_CLIST(key_ls)->rows;
 787
 788     /*
 789      * Save the encryption keys, if we have any of them
 790      */
 791     KeysCollectionSize = 0;
 792
 793     /*
 794      * Calculate the size of the keys collection
 795      */
 796     KeysCollectionSize = sizeof(AirpcapKeysCollection) + keys_in_list * sizeof(AirpcapKey);
 797
 798     /*
 799      * Allocate the collection
 800      */
 801     KeysCollection = (PAirpcapKeysCollection)g_malloc(KeysCollectionSize);
 802     if(!KeysCollection)
 803     {
 804         /* Simple dialog ERROR */
 805         simple_dialog(ESD_TYPE_ERROR,ESD_BTN_OK,"%s","Failed mamory allocation for KeysCollection!");
 806         return;
 807     }
 808
 809     /*
 810      * Populate the key collection
 811      */
 812     KeysCollection->nKeys = keys_in_list;
 813
 814     for(i = 0; i < keys_in_list; i++)
 815     {
 816         /* Retrieve the row infos */
 817         gtk_clist_get_text(GTK_CLIST(key_ls),i,0,&row_type);
 818         gtk_clist_get_text(GTK_CLIST(key_ls),i,1,&row_key);
 819         gtk_clist_get_text(GTK_CLIST(key_ls),i,2,&row_ssid);
 820
 821         if(g_ascii_strcasecmp(row_type,AIRPCAP_WEP_KEY_STRING) == 0)
 822         KeysCollection->Keys[i].KeyType = AIRPDCAP_KEY_TYPE_WEP;
 823         else if(g_ascii_strcasecmp(row_type,AIRPCAP_WPA_PWD_KEY_STRING) == 0)
 824         KeysCollection->Keys[i].KeyType = AIRPCAP_KEYTYPE_TKIP;
 825         else if(g_ascii_strcasecmp(row_type,AIRPCAP_WPA_BIN_KEY_STRING) == 0)
 826         KeysCollection->Keys[i].KeyType = AIRPCAP_KEYTYPE_CCMP;
 827
 828         /* Retrieve the Item corresponding to the i-th key */
 829         new_key = g_string_new(row_key);
 830
 831         KeysCollection->Keys[i].KeyLen = new_key->len / 2;
 832         memset(&KeysCollection->Keys[i].KeyData, 0, sizeof(KeysCollection->Keys[i].KeyData));
 833
 834         for(j = 0 ; j < new_key->len; j += 2)
 835         {
 836             s[0] = new_key->str[j];
 837             s[1] = new_key->str[j+1];
 838             s[2] = '\0';
 839             KeyByte = (UCHAR)strtol(s, NULL, 16);
 840             KeysCollection->Keys[i].KeyData[j / 2] = KeyByte;
 841         }
 842     }
 843
 844     /*
 845      * Free the old adapter key collection!
 846      */
 847     if(airpcap_if_selected->keysCollection != NULL)
 848             g_free(airpcap_if_selected->keysCollection);
 849
 850     /*
 851      * Set this collection ad the new one
 852      */
 853     airpcap_if_selected->keysCollection = KeysCollection;
 854     airpcap_if_selected->keysCollectionSize = KeysCollectionSize;
 855
 856     return;
 857 }
 858
 859 /*
 860  * Takes the keys from the GtkList widget, and add them to the interface list
 861  */
 862 void
 863 airpcap_add_keys_to_driver_from_list(GtkWidget *key_ls,airpcap_if_info_t *fake_if_info)
 864 {
 865     GString             *new_key;
 866
 867     gchar               *text_entered = NULL;
 868
 869     /* airpcap stuff */
 870     UINT i, j;
 871     gchar s[3];
 872     PAirpcapKeysCollection KeysCollection;
 873     ULONG KeysCollectionSize;
 874     UCHAR KeyByte;
 875
 876     UINT keys_in_list = 0;
 877
 878     gchar *row_type,
 879           *row_key,
 880           *row_ssid;
 881
 882     if(fake_if_info == NULL)
 883             return;
 884
 885     keys_in_list = GTK_CLIST(key_ls)->rows;
 886
 887     /*
 888      * Save the encryption keys, if we have any of them
 889      */
 890     KeysCollectionSize = 0;
 891
 892     /*
 893      * Calculate the size of the keys collection
 894      */
 895     KeysCollectionSize = sizeof(AirpcapKeysCollection) + keys_in_list * sizeof(AirpcapKey);
 896
 897     /*
 898      * Allocate the collection
 899      */
 900     KeysCollection = (PAirpcapKeysCollection)g_malloc(KeysCollectionSize);
 901     if(!KeysCollection)
 902     {
 903         /* Simple dialog ERROR */
 904         simple_dialog(ESD_TYPE_ERROR,ESD_BTN_OK,"%s","Failed mamory allocation for KeysCollection!");
 905         return;
 906     }
 907
 908     /*
 909      * Populate the key collection
 910      */
 911     KeysCollection->nKeys = keys_in_list;
 912
 913     for(i = 0; i < keys_in_list; i++)
 914     {
 915         /* Retrieve the row infos */
 916         gtk_clist_get_text(GTK_CLIST(key_ls),i,0,&row_type);
 917         gtk_clist_get_text(GTK_CLIST(key_ls),i,1,&row_key);
 918         gtk_clist_get_text(GTK_CLIST(key_ls),i,2,&row_ssid);
 919
 920         if(g_ascii_strcasecmp(row_type,AIRPCAP_WEP_KEY_STRING) == 0)
 921         KeysCollection->Keys[i].KeyType = AIRPDCAP_KEY_TYPE_WEP;
 922         else if(g_ascii_strcasecmp(row_type,AIRPCAP_WPA_PWD_KEY_STRING) == 0)
 923         KeysCollection->Keys[i].KeyType = AIRPDCAP_KEY_TYPE_WPA_PWD;
 924         else if(g_ascii_strcasecmp(row_type,AIRPCAP_WPA_BIN_KEY_STRING) == 0)
 925         KeysCollection->Keys[i].KeyType = AIRPDCAP_KEY_TYPE_WPA_PMK;
 926
 927         /* Retrieve the Item corresponding to the i-th key */
 928         new_key = g_string_new(row_key);
 929
 930         KeysCollection->Keys[i].KeyLen = new_key->len / 2;
 931         memset(&KeysCollection->Keys[i].KeyData, 0, sizeof(KeysCollection->Keys[i].KeyData));
 932
 933         /* Key must be saved in adifferent way, depending on its type... */
 934         if(KeysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP)
 935         {
 936             for(j = 0 ; j < new_key->len; j += 2)
 937             {
 938                     s[0] = new_key->str[j];
 939                     s[1] = new_key->str[j+1];
 940                     s[2] = '\0';
 941                     KeyByte = (UCHAR)strtol(s, NULL, 16);
 942                     KeysCollection->Keys[i].KeyData[j / 2] = KeyByte;
 943             }
 944         }
 945         /* XXX - Save the keys that are not WEP!!! */
 946     }
 947
 948     /*
 949      * Free the old adapter key collection!
 950      */
 951     if(fake_if_info->keysCollection != NULL)
 952             g_free(fake_if_info->keysCollection);
 953
 954     /*
 955      * Set this collection ad the new one
 956      */
 957     fake_if_info->keysCollection = KeysCollection;
 958     fake_if_info->keysCollectionSize = KeysCollectionSize;
 959     return;
 960 }
 961
 962 /*
 963  * This function will take the current keys (widget list), specified for the
 964  * current adapter, and save them as default for ALL the others.
 965  */
 966 void
 967 airpcap_read_and_save_decryption_keys_from_clist(GtkWidget* key_ls, airpcap_if_info_t* info_if, GList* if_list)
 968 {
 969     gint if_n = 0;
 970     gint i = 0;
 971     gint r = 0;
 972     gint n = 0;
 973     airpcap_if_info_t* curr_if = NULL;
 974     airpcap_if_info_t* fake_info_if = NULL;
 975     GList* key_list=NULL;
 976
 977     char* tmp_type = NULL;
 978     char* tmp_key = NULL;
 979     char* tmp_ssid = NULL;
 980
 981     decryption_key_t* tmp_dk=NULL;
 982
 983     /*
 984      * Save the keys for Wireshark...
 985      */
 986
 987     /* Create a list of keys from the list widget... */
 988     n = GTK_CLIST(key_ls)->rows;
 989
 990     for(i = 0; i < n; i++)
 991     {
 992         /* XXX - Create a decryption_key_t struct, and pass a list of those structs!!! */
 993         gtk_clist_get_text(GTK_CLIST(key_ls),i,0,&tmp_type);
 994         gtk_clist_get_text(GTK_CLIST(key_ls),i,1,&tmp_key);
 995         gtk_clist_get_text(GTK_CLIST(key_ls),i,2,&tmp_ssid);
 996
 997         if(g_ascii_strcasecmp(tmp_type,AIRPCAP_WEP_KEY_STRING) == 0)
 998         {
 999             tmp_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t));
1000             tmp_dk->key = g_string_new(tmp_key);
1001             tmp_dk->ssid = NULL;
1002             tmp_dk->type = AIRPDCAP_KEY_TYPE_WEP;
1003             tmp_dk->bits = tmp_dk->key->len * 4;
1004             key_list = g_list_append(key_list,tmp_dk);
1005         }
1006         else if(g_ascii_strcasecmp(tmp_type,AIRPCAP_WPA_PWD_KEY_STRING) == 0)
1007         {
1008             tmp_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t));
1009             tmp_dk->key = g_string_new(tmp_key);
1010             tmp_dk->ssid = g_byte_array_new();
1011             uri_str_to_bytes(tmp_ssid, tmp_dk->ssid);
1012             tmp_dk->type = AIRPDCAP_KEY_TYPE_WPA_PWD;
1013             tmp_dk->bits = 256;
1014             key_list = g_list_append(key_list,tmp_dk);
1015         }
1016         else if(g_ascii_strcasecmp(tmp_type,AIRPCAP_WPA_BIN_KEY_STRING) == 0)
1017         {
1018             tmp_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t));
1019             tmp_dk->key = g_string_new(tmp_key);
1020             tmp_dk->ssid = NULL; /* No SSID in this case */
1021             tmp_dk->type = AIRPDCAP_KEY_TYPE_WPA_PMK;
1022             tmp_dk->bits = 256;
1023             key_list = g_list_append(key_list,tmp_dk);
1024         }
1025     }
1026
1027     r = save_wlan_wireshark_wep_keys(key_list);
1028     /* The key_list has been freed!!! */
1029
1030     /*
1031      * Save the key list for driver.
1032      */
1033     if( (if_list == NULL) || (info_if == NULL) ) return;
1034
1035     fake_info_if = airpcap_driver_fake_if_info_new();
1036
1037     airpcap_add_keys_to_driver_from_list(key_ls,fake_info_if);
1038     airpcap_save_driver_if_configuration(fake_info_if);
1039     airpcap_if_info_free(fake_info_if);
1040
1041     if_n = g_list_length(if_list);
1042
1043     /* For all the adapters in the list, empty the key list */
1044     for(i = 0; i < if_n; i++)
1045     {
1046         curr_if = (airpcap_if_info_t*)g_list_nth_data(if_list,i);
1047
1048         if(curr_if != NULL)
1049         {
1050             /* XXX - Set an empty collection */
1051             airpcap_if_clear_decryption_settings(curr_if);
1052
1053             /* Save to registry */
1054             airpcap_save_selected_if_configuration(curr_if);
1055         }
1056     }
1057 }
1058
1059 /*
1060  * This function will load from the preferences file ALL the
1061  * keys (WEP, WPA and WPA_BIN) and will set them as default for
1062  * each adapter. To do this, it will save the keys in the registry...
1063  * A check will be performed, to make sure that keys found in
1064  * registry and keys found in Wireshark preferences are the same. If not,
1065  * the user will be asked to choose if use all keys (merge them),
1066  * or use Wireshark preferences ones. In the last case, registry keys will
1067  * be overwritten for all the connected AirPcap adapters.
1068  * In the first case, adapters will use their own keys, but those
1069  * keys will not be accessible via Wireshark...
1070  */
1071 gboolean
1072 airpcap_check_decryption_keys(GList* if_list)
1073 {
1074     gint if_n = 0;
1075     gint i = 0;
1076     gint n_adapters_keys = 0;
1077     gint n_driver_keys = 0;
1078     gint n_wireshark_keys = 0;
1079     airpcap_if_info_t* curr_if = NULL;
1080
1081     GList* wireshark_key_list;
1082     GList* driver_key_list;
1083     GList* curr_adapter_key_list;
1084
1085     gboolean equals = TRUE;
1086     gboolean adapters_keys_equals=TRUE;
1087
1088     /*
1089      * If no AirPcap interface is found, return TRUE, so Wireshark
1090      * will use HIS OWN keys.
1091      */
1092     if(if_list == NULL)
1093         return TRUE;
1094
1095     if_n = g_list_length(if_list);
1096
1097     /* Get Wireshark preferences keys */
1098     wireshark_key_list = get_wireshark_keys();
1099     n_wireshark_keys = g_list_length(wireshark_key_list);
1100
1101     /* Retrieve AirPcap driver's keys */
1102     driver_key_list = get_airpcap_driver_keys();
1103     n_driver_keys = g_list_length(driver_key_list);
1104
1105     equals &= key_lists_are_equal(wireshark_key_list,driver_key_list);
1106
1107     for(i = 0; i < if_n; i++)
1108     {
1109         curr_if = (airpcap_if_info_t*)g_list_nth_data(if_list,i);
1110         curr_adapter_key_list = get_airpcap_device_keys(curr_if);
1111         n_adapters_keys += g_list_length(curr_adapter_key_list);
1112         adapters_keys_equals &= key_lists_are_equal(wireshark_key_list,curr_adapter_key_list);
1113     }
1114
1115     if(n_adapters_keys != 0) /* If for some reason at least one specific key has been found */
1116         equals &= adapters_keys_equals; /* */
1117
1118     if(n_driver_keys == 0) /* No keys set in any of the AirPcap adapters... */
1119         return TRUE; /* Use Wireshark keys and set them ad default for airpcap devices */
1120
1121     return equals;
1122 }
1123
1124 /*
1125  * This function will load from the preferences file ALL the
1126  * keys (WEP, WPA_PWD and WPA_BIN) and will set them as default for
1127  * each adapter. To do this, it will save the keys in the registry...
1128  * A check will be performed, to make sure that keys found in
1129  * registry and keys found in Wireshark preferences are the same. If not,
1130  * the user will be asked to choose if use all keys (merge them),
1131  * or use Wireshark preferences ones. In the last case, registry keys will
1132  * be overwritten for all the connected AirPcap adapters.
1133  * In the first case, adapters will use their own keys, but those
1134  * keys will not be accessible via Wireshark...
1135  */
1136 void
1137 airpcap_load_decryption_keys(GList* if_list)
1138 {
1139     gint if_n = 0;
1140     gint i = 0;
1141     airpcap_if_info_t* curr_if = NULL;
1142
1143     if(if_list == NULL) return;
1144
1145     if_n = g_list_length(if_list);
1146
1147     for(i = 0; i < if_n; i++)
1148     {
1149         curr_if = (airpcap_if_info_t*)g_list_nth_data(if_list,i);
1150         load_wlan_driver_wep_keys();
1151     }
1152 }
1153
1154 /*
1155  * This function will set the gibven GList of decryption_key_t structures
1156  * as the defoult for both Wireshark and the AirPcap adapters...
1157  */
1158 void
1159 airpcap_save_decryption_keys(GList* key_list, GList* adapters_list)
1160 {
1161     gint if_n = 0;
1162     gint key_n = 0;
1163     gint i = 0;
1164     airpcap_if_info_t* curr_if = NULL;
1165     GList* empty_key_list = NULL;
1166
1167     if( (key_list == NULL) || (adapters_list == NULL)) return;
1168
1169     if_n = g_list_length(adapters_list);
1170     key_n = g_list_length(key_list);
1171
1172     /* Set the driver's global list of keys. */
1173     write_wlan_driver_wep_keys_to_registry(key_list);
1174
1175     /* Empty the key list for each interface */
1176     for(i = 0; i < if_n; i++)
1177     {
1178         curr_if = (airpcap_if_info_t*)g_list_nth_data(adapters_list,i);
1179         write_wlan_wep_keys_to_registry(curr_if,empty_key_list);
1180     }
1181
1182     /*
1183      * This will set the keys of the current adapter as Wireshark default...
1184      * Now all the adapters have the same keys, so curr_if is ok as any other...
1185      */
1186     save_wlan_wireshark_wep_keys(key_list);
1187 }
1188
1189 /*
1190  * This function is used to enable/disable the toolbar widgets
1191  * depending on the type of interface selected... Not the whole
1192  * toolbar must be grayed/enabled ... Only some widgets...
1193  */
1194 void
1195 airpcap_enable_toolbar_widgets(GtkWidget* w, gboolean en)
1196 {
1197     GtkWidget   *toolbar_tb,
1198                 *if_description_lb,
1199                 *channel_cb,
1200                 *channel_lb,
1201                 *channel_offset_cb,
1202     *channel_offset_lb,
1203                 *fcs_cb,
1204                 *fcs_lb,
1205                 *advanced_bt;
1206
1207     if(w == NULL)
1208         return;
1209
1210     toolbar_tb = w;
1211
1212     if_description_lb   = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_INTERFACE_KEY);
1213     channel_lb                  = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_CHANNEL_LABEL_KEY);
1214     channel_cb                  = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_CHANNEL_KEY);
1215     channel_offset_cb   = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_CHANNEL_OFFSET_KEY);
1216     channel_offset_lb   = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_CHANNEL_OFFSET_LABEL_KEY);
1217     fcs_lb                              = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_FCS_FILTER_LABEL_KEY);
1218     fcs_cb                              = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_FCS_FILTER_KEY);
1219     advanced_bt                 = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_ADVANCED_KEY);
1220
1221
1222     if(if_description_lb != NULL)       gtk_widget_set_sensitive(if_description_lb,en);
1223     if(channel_lb != NULL)                      gtk_widget_set_sensitive(channel_lb,en);
1224     if(channel_cb != NULL)                      gtk_widget_set_sensitive(channel_cb,en);
1225     if(channel_offset_cb != NULL)       gtk_widget_set_sensitive(channel_offset_cb,en);
1226     if(channel_offset_lb != NULL)       gtk_widget_set_sensitive(channel_offset_lb,en);
1227     if(fcs_lb != NULL)                          gtk_widget_set_sensitive(fcs_lb,en);
1228     if(fcs_cb != NULL)                          gtk_widget_set_sensitive(fcs_cb,en);
1229     if(advanced_bt != NULL)                     gtk_widget_set_sensitive(advanced_bt,en);
1230
1231     return;
1232 }
1233
1234 /*
1235  * This function sets up the correct airpcap toolbar that must
1236  * be displayed when no airpcap if is found on the system...
1237  */
1238 void
1239 airpcap_set_toolbar_no_if(GtkWidget* w)
1240 {
1241     GtkWidget   *toolbar_tb,
1242                 *if_description_lb,
1243                 *channel_cb,
1244                 *channel_lb,
1245     *channel_offset_cb,
1246                 *channel_offset_lb,
1247                 *fcs_cb,
1248                 *fcs_lb,
1249                 *advanced_bt;
1250
1251     if(w == NULL)
1252         return;
1253
1254     toolbar_tb = w;
1255
1256     if_description_lb       = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_INTERFACE_KEY);
1257     channel_lb                        = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_CHANNEL_LABEL_KEY);
1258     channel_cb                        = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_CHANNEL_KEY);
1259     channel_offset_lb                   = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_CHANNEL_OFFSET_LABEL_KEY);
1260     channel_offset_cb                   = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_CHANNEL_OFFSET_KEY);
1261     fcs_lb                                      = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_FCS_FILTER_LABEL_KEY);
1262     fcs_cb                                      = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_FCS_FILTER_KEY);
1263     advanced_bt                       = OBJECT_GET_DATA(toolbar_tb,AIRPCAP_TOOLBAR_ADVANCED_KEY);
1264
1265     if(fcs_cb != NULL)                          gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(fcs_cb)->entry),"");
1266     if(channel_cb != NULL)                      gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(channel_cb)->entry),"");
1267     if(channel_offset_cb != NULL)                       gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(channel_offset_cb)->entry),"");
1268     if(if_description_lb != NULL)       gtk_label_set_text(GTK_LABEL(if_description_lb),"Current Wireless Interface: None");
1269
1270     /*if(if_description_lb != NULL)     gtk_widget_set_sensitive(if_description_lb,FALSE);
1271     if(channel_lb != NULL)                      gtk_widget_set_sensitive(channel_lb,FALSE);
1272     if(channel_cb != NULL)                      gtk_widget_set_sensitive(channel_cb,FALSE);
1273     if(fcs_lb != NULL)                          gtk_widget_set_sensitive(fcs_lb,FALSE);
1274     if(fcs_cb != NULL)                          gtk_widget_set_sensitive(fcs_cb,FALSE);
1275     if(advanced_bt != NULL)                     gtk_widget_set_sensitive(advanced_bt,FALSE);*/
1276 }
1277
1278 #endif /* HAVE_AIRPCAP */