xref: /dports/security/yersinia/yersinia-8c0d7c5/src/gtk-callbacks.c

/* gtk_callbacks.c
 * GTK Callbacks
 *
 * Yersinia
 * By David Barroso <tomac@yersinia.net> and Alfredo Andres <aandreswork@hotmail.com>
 * Copyright 2005-2017 Alfredo Andres and David Barroso
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <time.h>

#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#endif

#include <gtk/gtk.h>

#include "gtk-callbacks.h"

#define GLADE_HOOKUP_OBJECT(component,widget,name) \
  g_object_set_data_full (G_OBJECT (component), name, \
    gtk_widget_ref (widget), (GDestroyNotify) gtk_widget_unref)

#define GLADE_HOOKUP_OBJECT_NO_REF(component,widget,name) \
  g_object_set_data (G_OBJECT (component), name, widget)

void
gtk_c_on_file_open_activate(GtkMenuItem *menuitem, gpointer user_data)
{
   GtkWidget *dialog;
   struct gtk_s_helper *helper;

   helper = (struct gtk_s_helper *)user_data;
   dialog = gtk_i_create_opendialog(helper);
   gtk_widget_show(dialog);
}


void
gtk_c_on_file_save_activate(GtkMenuItem *menuitem, gpointer user_data)
{
   GtkWidget *dialog;
   struct gtk_s_helper *helper;

   helper = (struct gtk_s_helper *)user_data;
   dialog = gtk_i_create_savedialog(helper);
   gtk_widget_show(dialog);
}


void
gtk_c_opendialog_open(GtkWidget *button, gpointer userdata)
{
   GtkWidget *dialog;
   struct gtk_s_helper *helper;
   char *filename;
   u_int8_t i;

   helper = (struct gtk_s_helper *)userdata;
   dialog = lookup_widget(GTK_WIDGET(button), "opendialog");
   filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));

   if (strlen(filename))  {
      strncpy(tty_tmp->config_file, filename, FILENAME_MAX);

      if (parser_read_config_file(tty_tmp, helper->node) < 0) {
         gtk_i_create_warningdialog("%s", "Error reading config file");
      }

      /* When parsing the configuration file, everything is updated in protocol[i].default_values, so
       * now we need to copy it to the current node */
      for (i = 0; i < MAX_PROTOCOLS; i++)
         if (protocols[i].visible)
            memcpy((void *)helper->node->protocol[i].tmp_data, (void *)protocols[i].default_values, protocols[i].size);

      g_free(filename);
   }

   gtk_statusbar_push(GTK_STATUSBAR(helper->statusbar), 0, "Configuration file read");

   gtk_widget_destroy(GTK_WIDGET(dialog));
}


void
gtk_c_savedialog_save(GtkWidget *button, gpointer userdata)
{
   GtkWidget *dialog;
   struct gtk_s_helper *helper;
   char *filename;
   u_int8_t i;

   helper = (struct gtk_s_helper *)userdata;
   dialog = lookup_widget(GTK_WIDGET(button), "savedialog");
   filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));

   if (strlen(filename))  {
      strncpy(tty_tmp->config_file, filename, FILENAME_MAX);

      for (i = 0; i < MAX_PROTOCOLS; i++)
         if (protocols[i].visible)
            memcpy((void *)protocols[i].default_values, (void *)helper->node->protocol[i].tmp_data, protocols[i].size);

      strncpy(tty_tmp->config_file, filename, FILENAME_MAX);

      if (parser_write_config_file(tty_tmp) < 0) {
         gtk_i_create_warningdialog("%s", "Error writing config file");
      }

      g_free(filename);
   }

   gtk_statusbar_push(GTK_STATUSBAR(helper->statusbar), 0, "Configuration file written");

   gtk_widget_destroy(GTK_WIDGET(dialog));
}


void gtk_c_on_file_quit_activate(GtkMenuItem *menuitem, gpointer user_data)
{
    struct gtk_s_helper *helper = (struct gtk_s_helper *)user_data;

    if ( helper->statusbar != NULL )
        gtk_statusbar_push( GTK_STATUSBAR( helper->statusbar ), 0, "Exiting... be patient" );

    gtk_main_quit();
}


void gtk_c_statusbar_destroy( GtkWidget *widget, gpointer user_data )
{
    struct gtk_s_helper *helper = (struct gtk_s_helper *)user_data;

    helper->statusbar = NULL ;
}


void
on_protocols_proto1_activate           (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
}

/* Currently disabled...
void
gtk_c_on_protocols_toggle(GtkMenuItem *menuitem, gpointer user_data)
{
    GtkWidget *n_label, *notebook, *main_statusbar;
    u_int8_t *n_mode;

    n_mode = (u_int8_t *) user_data;
    notebook = lookup_widget(GTK_WIDGET(menuitem), "main_vhv2_notebook");
    n_label = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook), *n_mode);
    main_statusbar = lookup_widget(GTK_WIDGET(notebook), "statusbar");

    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem))) {
       gtk_statusbar_push(GTK_STATUSBAR(main_statusbar), 0, "Closing protocol");
       gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
       gtk_widget_hide(n_label);
    } else {
       gtk_statusbar_push(GTK_STATUSBAR(main_statusbar), 0, "Opening protocol");
       gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
       gtk_widget_show(n_label);
    }
}
*/

void
gtk_c_on_actions_execute_activate(GtkMenuItem *menuitem, gpointer user_data)
{
   GtkWidget *window, *notebook;
   struct gtk_s_helper *helper;
   u_int8_t mode;

   helper = (struct gtk_s_helper *)user_data;
   notebook = lookup_widget(GTK_WIDGET(menuitem), "main_vhv2_notebook");
   mode = gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook));

   window = gtk_i_create_attacksdialog(notebook, helper, mode);
   gtk_widget_show(window);
}


void
gtk_c_on_actions_interfaces_activate (GtkMenuItem *menuitem, gpointer user_data)
{
   GtkWidget *window;
   struct gtk_s_helper *helper;

   helper = (struct gtk_s_helper *)user_data;
   window = create_interfacesdialog(helper->node);
   gtk_widget_show(window);
}


void gtk_c_on_menu_actions_load_default_activate( GtkMenuItem *menuitem, gpointer user_data )
{
    struct gtk_s_helper *helper = (struct gtk_s_helper *) user_data ;

    if ( helper->mode < MAX_PROTOCOLS )
    {
        if ( protocols[ helper->mode ].init_attribs )
           (*protocols[ helper->mode ].init_attribs)( helper->node );
        else
           write_log(0, "Warning: no init_attribs for mode %d\n", helper->mode );

        gtk_statusbar_push( GTK_STATUSBAR( helper->statusbar ), 0, "Loaded protocol default values");
    }
}


void
gtk_c_on_menu_actions_list_attacks_activate (GtkMenuItem *menuitem, gpointer user_data)
{
   GtkWidget *window;
   struct gtk_s_helper *helper = (struct gtk_s_helper *)user_data;

   window = gtk_i_create_listattacksdialog(helper->node);

   gtk_widget_show(window);
}


void gtk_c_on_actions_clear_activate( GtkMenuItem *menuitem, gpointer user_data )
{
    u_int8_t i;
    char buffer[64];
    struct gtk_s_helper *helper = (struct gtk_s_helper *)user_data;

    if ( strcmp( "ALL", gtk_widget_get_name( GTK_WIDGET( menuitem ) ) ) == 0 )
        helper->extra = PROTO_ALL;
    else
    {
        for( i = 0; i < MAX_PROTOCOLS; i++ )
        {
            if ( strcmp( protocols[i].namep, gtk_widget_get_name( GTK_WIDGET( menuitem ) ) ) == 0 )
            {
                helper->extra = i;
                break;
            }
        }
    }

    interfaces_clear_stats( helper->extra );

    snprintf(buffer, 64, "Cleared stats for mode %s", gtk_widget_get_name( GTK_WIDGET( menuitem ) ) );

    gtk_statusbar_push( GTK_STATUSBAR( helper->statusbar ), 0, buffer );
}


void gtk_c_on_capture_activate( GtkMenuItem *menuitem, gpointer user_data )
{
    u_int8_t i;
    GtkWidget *dialog;
    struct gtk_s_helper *helper = (struct gtk_s_helper *)user_data;

    if ( strcmp( "ALL", gtk_widget_get_name( GTK_WIDGET( menuitem ) ) ) == 0 )
        helper->extra = PROTO_ALL;
    else
    {
        for( i = 0; i < MAX_PROTOCOLS; i++ )
        {
            if ( strcmp( protocols[i].namep, gtk_widget_get_name( GTK_WIDGET( menuitem ) ) ) == 0 )
            {
                helper->extra = i;
                break;
            }
        }
    }

    dialog = gtk_i_create_capturedialog( helper );

    gtk_widget_show( dialog );
}


void
gtk_c_capturedialog_save(GtkWidget *button, gpointer userdata)
{
   GtkWidget *dialog;
   struct gtk_s_helper *helper;
   char *filename;
   pcap_dumper_t *pdumper;
   dlist_t *p;
   struct interface_data *iface_data;

   helper = (struct gtk_s_helper *)userdata;
   dialog = lookup_widget(GTK_WIDGET(button), "savedialog");
   filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));

   if (helper->extra == PROTO_ALL) {
      pdumper = helper->node->pcap_file.pdumper;
   } else {
      pdumper = helper->node->protocol[helper->extra].pcap_file.pdumper;
   }

   if (pdumper) {
      gtk_i_create_warningdialog("%s", "Error: pcap_file is in use");
      return;
   }

   /* Take the first active interface for saving data */
   p = interfaces->list;
   while(p) {
      iface_data = (struct interface_data *) dlist_data(p);
      if (iface_data->up) {
         if (filename[0] && interfaces_pcap_file_open(helper->node, helper->extra, filename, iface_data->ifname) < 0)
         {
            write_log(0, "Error opening file %s to save pcap data\n", filename);
            gtk_gui_th_exit(helper->node);
         }
         break;
      }
      else
         p = dlist_next(interfaces->list, p);
   }

   /* No interface found*/
   if (p == NULL)
      gtk_i_create_warningdialog("%s", "Error: there is no active interface");

   g_free(filename);

   gtk_widget_destroy(GTK_WIDGET(dialog));
}


void
gtk_c_attacks_synchro(GtkNotebook *attacks_notebook, GtkNotebookPage *page, guint npage, gpointer userdata)
{
   GtkNotebook *notebook;

   notebook = (GtkNotebook *)userdata;

   gtk_notebook_set_current_page(GTK_NOTEBOOK(notebook), npage);
}


void gtk_c_attacks_radio_changed( GtkWidget *radio, gpointer userdata )
{
    u_int8_t i;
    struct gtk_s_helper *helper = (struct gtk_s_helper *) userdata;;

    if ( gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( radio ) ) )
    {
        if ( helper->mode < MAX_PROTOCOLS )
        {
            i = 0;

            while( protocols[ helper->mode ].attack_def_list[i].desc )
            {
                if ( strcmp( gtk_button_get_label( GTK_BUTTON( radio ) ), protocols[ helper->mode ].attack_def_list[i].desc ) == 0 )
                {
                    helper->attack_def = &protocols[ helper->mode ].attack_def_list[i];
                    helper->row        = i;
                    break;
                }
                i++;
            }
        }
    }
}


void gtk_c_attacks_launch( GtkWidget *button, gpointer userdata )
{
    struct gtk_s_helper *helper;
    GtkWidget *attacksdialog;
    GtkWidget *attackparamsdialog;
    GTK_ATTACK_PARAMS_CONTEXT *params_ctx ;

    helper = (struct gtk_s_helper *)userdata;
    attacksdialog = lookup_widget(GTK_WIDGET(button), "attacksdialog");

    if ( helper->attack_def && helper->attack_def->nparams )
    {
        params_ctx = (GTK_ATTACK_PARAMS_CONTEXT *)malloc( sizeof( GTK_ATTACK_PARAMS_CONTEXT ) );

        params_ctx->attack_status = -1 ;

        params_ctx->helper = helper ;

        params_ctx->nparams = helper->attack_def->nparams ;

        params_ctx->vh_entry = (GtkWidget **)calloc( params_ctx->nparams, sizeof( GtkWidget * ) );

        params_ctx->params_list = (struct attack_param *)calloc( 1, ( sizeof( struct attack_param ) * params_ctx->nparams ) );

        memcpy( params_ctx->params_list, (void *)(helper->attack_def->param), sizeof( struct attack_param ) * params_ctx->nparams );

        if ( attack_init_params( helper->node, params_ctx->params_list, params_ctx->nparams ) < 0 )
        {
            free( params_ctx->params_list );
            free( params_ctx->vh_entry );
            free( params_ctx );
            return;
        }

        attackparamsdialog = gtk_i_create_attackparamsdialog( params_ctx );

        gtk_widget_show( attackparamsdialog );
    }
    else
    {
        if ( attack_launch( helper->node, helper->mode, helper->row, NULL, 0) < 0 )
            write_log(0, "Error launching attack %d", helper->row);
    }

    gtk_widget_destroy( attacksdialog );
}


void gtk_c_attackparams_free( gpointer userdata )
{
    GTK_ATTACK_PARAMS_CONTEXT *params_ctx = (GTK_ATTACK_PARAMS_CONTEXT *)userdata ;

    gtk_widget_destroy( GTK_WIDGET( params_ctx->dialog ) );

    if ( params_ctx->attack_status == -1 ) /* Attack error */
    {
        attack_free_params( params_ctx->params_list, params_ctx->nparams );

        free( params_ctx->params_list );
    }

    free( params_ctx->vh_entry );

    free( params_ctx );
}


void gtk_c_attackparams_cancel_click( GtkWidget *button, gpointer userdata )
{
    gtk_c_attackparams_free( userdata );
}


gboolean gtk_c_attackparams_delete_event( GtkWidget *widget, GdkEvent *event, gpointer userdata )
{
    gtk_c_attackparams_free( userdata );

    return FALSE ;
}


void gtk_c_attackparams_ok_click( GtkWidget *button, gpointer userdata )
{
    GTK_ATTACK_PARAMS_CONTEXT *params_ctx = (GTK_ATTACK_PARAMS_CONTEXT *)userdata ;
    char *text;
    u_int8_t i, field;

    for ( i=0; i < params_ctx->nparams; i++ )
    {
        text = (char *)gtk_entry_get_text( GTK_ENTRY( params_ctx->vh_entry[i] ) );

        strncpy( params_ctx->params_list[i].print, text, params_ctx->helper->attack_def->param[i].size_print );
    }

    if ( attack_filter_all_params( params_ctx->params_list, params_ctx->nparams, &field ) < 0 )
    {
        if ( params_ctx->helper->attack_def->param[field].type == FIELD_ENABLED_IFACE )
            gtk_i_modaldialog( GTK_MESSAGE_ERROR, "Attack parameters", "Nonexistant or disabled network interface on field '%s'!!\n\nHave you enabled that interface?",
                               params_ctx->helper->attack_def->param[field].desc );
        else
            gtk_i_modaldialog( GTK_MESSAGE_ERROR, "Attack parameters", "Bad data on field '%s'!!", params_ctx->helper->attack_def->param[field].desc );
    }
    else
    {
        params_ctx->attack_status = attack_launch( params_ctx->helper->node, params_ctx->helper->mode, params_ctx->helper->row,
                                                   params_ctx->params_list, params_ctx->nparams );

        if ( params_ctx->attack_status < 0 )
            write_log(0, "Error launching attack %d", params_ctx->helper->row);

        gtk_c_attackparams_free( userdata );
    }
}


void gtk_c_listattacks_free( gpointer userdata )
{
    GTK_DIALOG_ATTACK_CONTEXT *dialog_ctx = (GTK_DIALOG_ATTACK_CONTEXT *)userdata ;

    gtk_widget_destroy( GTK_WIDGET( dialog_ctx->dialog ) );

    free( dialog_ctx->enabled_attacks_list );

    free( dialog_ctx );
}


void gtk_c_listattacks_stopall_click( GtkWidget *button, gpointer userdata )
{
    GTK_DIALOG_ATTACK_CONTEXT *dialog_ctx = (GTK_DIALOG_ATTACK_CONTEXT *)userdata ;

    attack_kill_th( dialog_ctx->node, ALL_ATTACK_THREADS );

    gtk_c_listattacks_free( userdata );
}


void gtk_c_listattacks_stop_click( GtkWidget *button, gpointer userdata )
{
    GTK_ATTACK_CONTEXT *gtk_attack_ctx = (GTK_ATTACK_CONTEXT *)userdata ;

    attack_kill_index( gtk_attack_ctx->node, gtk_attack_ctx->protocol, gtk_attack_ctx->attack );

    gtk_button_set_label( GTK_BUTTON( button ), "Stopped" );

    gtk_widget_set_sensitive( gtk_attack_ctx->h_box, FALSE );
}


gboolean gtk_c_listattacks_delete_event( GtkWidget *widget, GdkEvent *event, gpointer userdata )
{
    gtk_c_listattacks_free( userdata );

    return FALSE ;
}


void gtk_c_listattacks_quit_click( GtkWidget *button, gpointer userdata )
{
    gtk_c_listattacks_free( userdata );
}


void
gtk_c_update_hexview(GtkTreeSelection *selection, gpointer userdata)
{
   GtkWidget *textview;
   GtkTextBuffer *buffer;
   GtkTreeIter iter;
   GtkTextIter iter2, start, end;
   GtkTreeModel *model;
   struct gtk_s_helper *helper;
   u_int8_t row, mode, *packet;
   u_int16_t length, oset;
   int32_t j;
   register u_int i;
   register int s1, s2;
   register int nshorts;
   char hexstuff[HEXDUMP_SHORTS_PER_LINE*HEXDUMP_HEXSTUFF_PER_SHORT+1], *hsp;
   char asciistuff[ASCII_LINELENGTH+1], *asp;
   char tmp_str[70];
   u_int32_t maxlength = HEXDUMP_SHORTS_PER_LINE;
   gchar *out;

   j = 0;
   oset = 0;
   length = 0;
   packet = NULL;

   helper = (struct gtk_s_helper *) userdata;
   textview = lookup_widget(GTK_WIDGET(helper->notebook), "main_vhv2_texthex");
   buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));

   /* First delete the buffer */
   gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (buffer), &start, 0);
   gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (buffer), &end,
         gtk_text_buffer_get_char_count (GTK_TEXT_BUFFER (buffer)));

   gtk_text_buffer_delete (GTK_TEXT_BUFFER (buffer), &start, &end);

   /* We need to get the pointer to the packet selected in the other window */
   if (gtk_tree_selection_get_selected (selection, &model, &iter))
   {
      gtk_tree_model_get(model, &iter, 0, &row, -1);
   } else {/* TODO: do a proper select */
      row = 0;
   }

   gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (buffer), &iter2, 0);
   mode = gtk_notebook_get_current_page(GTK_NOTEBOOK(helper->notebook));

   packet = protocols[mode].stats[row].packet;
   length = (protocols[mode].stats[row].header->len < SNAPLEN) ? protocols[mode].stats[row].header->len : SNAPLEN;

   nshorts = length / sizeof(u_int16_t);
   i = 0;
   hsp = hexstuff; asp = asciistuff;
   while (--nshorts >= 0) {
      s1 = *packet++;
      s2 = *packet++;

      (void)snprintf(hsp, sizeof(hexstuff) - (hsp - hexstuff),
                     " %02x%02x", s1, s2);
      hsp += HEXDUMP_HEXSTUFF_PER_SHORT;
      *(asp++) = (isgraph(s1) ? s1 : '.');
      *(asp++) = (isgraph(s2) ? s2 : '.');
      i++;

      if (i >= maxlength) {
         *hsp = *asp = '\0';
         snprintf(tmp_str, 70, "0x%04x: %-*s  %s\n",
               oset, HEXDUMP_HEXSTUFF_PER_LINE,
               hexstuff, asciistuff);
         /* We need to convert to valid UTF-8; if not, it is not displayed :( */
         out = g_convert(tmp_str, -1,"UTF-8","ISO8859-1",NULL,NULL,NULL);

         if (out == NULL) {
            return; /* handle error */
         }
         gtk_text_buffer_insert(buffer, &iter2, out, -1);
         g_free(out);
         i = 0; hsp = hexstuff; asp = asciistuff;
         oset += HEXDUMP_BYTES_PER_LINE;
         j++;
      }
   }

   if (length & 1) {
      s1 = *packet++;
      (void)snprintf(hsp, sizeof(hexstuff) - (hsp - hexstuff),
                     " %02x", s1);
      hsp += 3;
      *(asp++) = (isgraph(s1) ? s1 : '.');
      ++i;
   }
   if (i > 0) {
      *hsp = *asp = '\0';
      snprintf(tmp_str, 70, "0x%04x: %-*s  %s\n",
            oset, HEXDUMP_HEXSTUFF_PER_LINE,
            hexstuff, asciistuff);
      /* We need to convert to valid UTF-8; if not, it is not displayed :( */
      out = g_convert(tmp_str, -1,"UTF-8","ISO8859-1",NULL,NULL,NULL);

      if (out == NULL) {
         return; /* handle error */
      }
      gtk_text_buffer_insert(buffer, &iter2, out, -1);
      g_free(out);
   }
}

void on_menu_actions_clear_activate( GtkMenuItem *menuitem, GtkWidget *notebook )
{
    GtkWidget *main_statusbar;
    u_int8_t mode;

    mode = gtk_notebook_get_current_page( GTK_NOTEBOOK( notebook ) );

    if ( mode < MAX_PROTOCOLS )
    {
        main_statusbar = lookup_widget(GTK_WIDGET(notebook), "statusbar");
        interfaces_clear_stats( mode );
        gtk_statusbar_push( GTK_STATUSBAR( main_statusbar ), 0, "Mode stats cleared" );
    }
}

void gtk_c_on_menu_options_edit_toggle (GtkWidget *menu, gpointer userdata)
{
    GtkWidget *notebook, *widget, *warning;
    struct gtk_s_helper *helper;
    u_int8_t i, j;
    struct commands_param *param;
    char tmp_name[5], *text;

    helper = (struct gtk_s_helper *)userdata;

    if ( helper->mode < MAX_PROTOCOLS )
    {
        notebook = lookup_widget(GTK_WIDGET(menu), "main_vhv2_notebook");
        if (helper->edit_mode)
        {
          for(i = 0; i < MAX_PROTOCOLS; i++)
          {
             if (protocols[i].visible)
             {
                param = (struct commands_param *)protocols[i].parameters;
                for (j = 0; j < protocols[i].nparams; j++)
                {
                   if ((param[j].type != FIELD_DEFAULT) && (param[j].type != FIELD_IFACE) && (param[j].type != FIELD_EXTRA)) {
                      snprintf(tmp_name, 5, "%02d%02d", i, j);
                      widget = lookup_widget(GTK_WIDGET(notebook), tmp_name);
                      text = (char *) gtk_entry_get_text(GTK_ENTRY(widget));
                      if (parser_filter_param(param[j].type, helper->node->protocol[i].commands_param[j],
                               text, param[j].size_print, param[j].size) < 0) {
                         warning = gtk_i_create_warningdialog("Bad Parameter %s with wrong value %s in protocol %s!",
                               param[j].ldesc, text, protocols[i].namep);
                         gtk_widget_show(warning);
                         //break;
                      }
                      gtk_entry_set_editable(GTK_ENTRY(widget), FALSE);
                   }
                }
             }
          }
          helper->edit_mode = 0;
          gtk_statusbar_push(GTK_STATUSBAR(helper->statusbar), 0, "Edit mode disabled");
        }
        else
        {
          helper->edit_mode = 1;
          for (i = 0; i < MAX_PROTOCOLS; i++) {
             if (protocols[i].visible) {
                param = (struct commands_param *)protocols[i].parameters;
                for (j = 0; j < protocols[i].nparams; j++) {
                   if ((param[j].type != FIELD_DEFAULT) && (param[j].type != FIELD_IFACE) && (param[j].type != FIELD_EXTRA)) {
                      snprintf(tmp_name, 5, "%02d%02d", i, j);
                      widget = lookup_widget(GTK_WIDGET(notebook), tmp_name);
                      gtk_entry_set_editable(GTK_ENTRY(widget), TRUE);
                   }
                }
             }
          }
          gtk_statusbar_push(GTK_STATUSBAR(helper->statusbar), 0, "Edit mode enabled");
        }
    }
}


void on_menu_options_macspoofing_toggle( GtkCheckMenuItem *menu_item, gpointer user_data )
{
    struct gtk_s_helper *helper = (struct gtk_s_helper *)user_data ;

    if ( helper->node->mac_spoofing )
    {
        helper->node->mac_spoofing = 0;
        gtk_statusbar_push( GTK_STATUSBAR( helper->statusbar ), 0, "MAC Spoofing set to OFF" );
    }
    else
    {
        helper->node->mac_spoofing = 1;
        gtk_statusbar_push( GTK_STATUSBAR( helper->statusbar ), 0, "MAC Spoofing set to ON" );
    }
}


void
gtk_c_clock_update(GtkWidget *clock)
{
   struct tm *aux;
   time_t this_time;
   char clock_str[10];

   this_time = time(NULL);

   aux = localtime(&this_time);

   if (aux != NULL)
      snprintf(clock_str, 10, "%02d:%02d:%02d", aux->tm_hour, aux->tm_min,
            aux->tm_sec);

   gtk_label_set_text((GtkLabel *)clock, clock_str);
}


void
gtk_c_tree_update( GtkWidget *tree_model )
{
    u_int8_t i, j;
    GtkTreeIter iter;
    GtkTreePath *path;
    char tmp[3];

    j = 0;
    for( i=0; i < MAX_PROTOCOLS; i++ )
    {
        if (protocols[i].visible)
        {
          snprintf( tmp, 3, "%d", j );
          /* Modify a particular row */
          path = gtk_tree_path_new_from_string( tmp );
          if ( path )
          {
              gtk_tree_model_get_iter( GTK_TREE_MODEL( tree_model ), &iter, path );
              gtk_list_store_set( GTK_LIST_STORE( tree_model ), &iter, 1, protocols[i].packets, -1 );
              gtk_tree_path_free( path );
          }
          j++;
        }
    }

    snprintf( tmp, 3, "%d", j );
    path = gtk_tree_path_new_from_string( tmp );
    if ( path )
    {
        gtk_tree_model_get_iter( GTK_TREE_MODEL( tree_model ), &iter, path );
        gtk_list_store_set( GTK_LIST_STORE( tree_model ), &iter, 1, packet_stats.global_counter.total_packets, -1 );
        gtk_tree_path_free( path );
    }
}


void
gtk_c_refresh_mwindow_notebook(GtkNotebook *notebook, GtkNotebookPage *page, guint npage, gpointer userdata)
{
   struct gtk_s_helper *helper;

   helper = (struct gtk_s_helper *)userdata;
   helper->mode = gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook));

   /* Avoid Yersinia window log */
   if (helper->mode != MAX_PROTOCOLS) {
      gtk_c_tree_selection_changed_cb (helper->select, helper);
      gtk_c_update_hexview(helper->select, helper);
   }
   gtk_c_refresh_mwindow(helper);
}


gboolean
gtk_c_refresh_mwindow(gpointer userdata)
{
   u_int8_t i, j, k, val, tlv;
   char *ptrtlv;
   char timebuf[19], meaningbuf[64], **values;
   struct commands_param *params;
   struct commands_param_extra *extra_params;
   GtkTreeIter iter;
   GtkListStore *tree_model;
   GtkWidget *entry[20];
   GtkNotebook *notebook;
   struct gtk_s_helper *helper;
   char tmp_name[5], msg[1024];
   gboolean valid;

   helper = (struct gtk_s_helper *)userdata;
   notebook = GTK_NOTEBOOK(helper->notebook);
   tlv = 0;
   values = NULL;

   /* Check if it is Yersinia log */
   if ( ! helper->mode || ( helper->mode >= MAX_PROTOCOLS ) )
      return TRUE;

   params = protocols[helper->mode].parameters;
   extra_params = protocols[helper->mode].extra_parameters;

   if ((tree_model = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(protocols_tree[helper->mode])))) == NULL)
      write_log(0, "Error in gtk_tree_view_get_model\n");

   valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL(tree_model), &iter);

   for (i = 0; i < MAX_PACKET_STATS; i++)
   {
      if (protocols[helper->mode].stats[i].header->ts.tv_sec > 0)
      {
         /* If there isn't a row, append it */
         if (!valid) {
            gtk_list_store_append (GTK_LIST_STORE (tree_model), &iter);
         }

         if (protocols[helper->mode].get_printable_packet)
         {
            if ((values = (*protocols[helper->mode].get_printable_packet)(&protocols[helper->mode].stats[i])) == NULL)
            {
               write_log(0, "Error in get_printable_packet (mode %d)\n", helper->mode);
               return FALSE;
            }
         }
         else
         {
            write_log(0, "Warning: there is no get_printable_packet for protocol %d\n", helper->mode);
            return FALSE;
         }

         j = 0; k = 0;
         val = 0;
         gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, val, i, -1);
         val++;

         /* Normal parameters (-2 for the interface and defaults) */
         while (j < protocols[helper->mode].nparams)
         {
            if (params[j].mwindow)
            {
               if (params[j].meaning)
               {
                  snprintf(meaningbuf, 64, "%s %s", values[k], parser_get_meaning(values[k], params[j].meaning));
                  gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, val, meaningbuf, -1);
               } else
                  gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, val, values[k], -1);

               val++;
            }
            if ((params[j].type != FIELD_IFACE) && (params[j].type != FIELD_DEFAULT) && (params[j].type != FIELD_EXTRA))
               k++;

            j++;
         }
         if ( protocols[helper->mode].extra_nparams > 0 )
         {
            tlv = k;
            j = 0;
            while(j < protocols[helper->mode].extra_nparams)
            {
               if (extra_params[j].mwindow)
               {
                  ptrtlv = values[tlv];
                  while ((ptrtlv) && (strncmp((char *)ptrtlv, extra_params[j].ldesc, strlen(extra_params[j].ldesc)) != 0))
                  {
                     ptrtlv += strlen((char *)ptrtlv) + 1;
                  }

                  if (ptrtlv)
                  {
                     ptrtlv += strlen((char *)ptrtlv) + 1;
                     if (extra_params[j].meaning)
                     {
                        snprintf(meaningbuf, 64, "%s %s", ptrtlv, parser_get_meaning(ptrtlv, extra_params[j].meaning));
                        gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, val, meaningbuf, -1);
                     } else
                        gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, val, ptrtlv, -1);
                     val++;
                  } else
                  {
                     gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, val, "???", -1);
                     val++;
                  }
               }
               j++;
            }
         }

         gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, val, protocols[helper->mode].stats[i].iface, -1);
         val++;
         gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, val, protocols[helper->mode].stats[i].total, -1);
         val++;
         strftime(timebuf, 19, "%d %b %H:%M:%S", localtime((time_t *)&protocols[helper->mode].stats[i].header->ts));
         gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, val, timebuf, -1);

         k = 0;
         /* Reset values */
         //memset((void *)values, 0, sizeof(values));

         if (values)
         {
            while(values[k])
            {
               free(values[k]);
               k++;
            }
            free(values);
         }

         valid = gtk_tree_model_iter_next (GTK_TREE_MODEL(tree_model), &iter);
      } /* if (protocols->tv_sec) */
   } /* for i < MAX_PACKET_STATS */

   /* Ok, now refresh the bwindow */
   if (!helper->edit_mode) {
      for (i = 0; i < protocols[helper->mode].nparams; i++)
      {
         if ((params[i].type != FIELD_DEFAULT) && (params[i].type != FIELD_IFACE) && (params[i].type != FIELD_EXTRA))
         {
            snprintf(tmp_name, 5, "%02d%02d", helper->mode, i);
            entry[i] = lookup_widget(GTK_WIDGET(notebook), tmp_name);
            parser_binary2printable( helper->mode, i, helper->node->protocol[helper->mode].commands_param[i], msg );
            gtk_entry_set_text(GTK_ENTRY(entry[i]), msg);
         }
      }
   }

   return TRUE;
}


void gtk_c_tree_selection_changed_cb( GtkTreeSelection *selection, gpointer userdata )
{
    GtkTreeIter iter;
    GtkTreeModel *model;
    GtkWidget *tree;
    GtkListStore *tree_model;
    u_int8_t row = 0;
    u_int8_t j, k, mode;
    char **values = NULL, *ptrtlv;
    struct commands_param *params;
    struct gtk_s_helper *helper = (struct gtk_s_helper *) userdata;

    if ( gtk_tree_selection_get_selected( selection, &model, &iter ) )
        gtk_tree_model_get(model, &iter, 0, &row, -1);

    mode = gtk_notebook_get_current_page(GTK_NOTEBOOK(helper->notebook));
    params = (struct commands_param *)protocols[mode].parameters;

    if ( protocols[mode].stats[row].header->ts.tv_sec <= 0)
    {
        /* write_log(0, "Ohhh no hay paquetes del modo %d, fila %d :(\n", mode, row); */
        return;
    }

    tree = lookup_widget(GTK_WIDGET(helper->notebook), "main_vhvvs_tree");

    if ((tree_model = (GtkListStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree))) == NULL)
    {
        write_log(0, "Error in gtk_tree_view_get_model\n");
        return;
    }

    gtk_list_store_clear(tree_model);

    if (protocols[mode].get_printable_packet)
    {
        values = (*protocols[mode].get_printable_packet)(&protocols[mode].stats[row]);

        if ( ! values )
        {
            write_log(0, "Error in get_printable_packet (mode %d)\n", mode);
            return ;
        }
    }
    else
    {
        write_log(0, "Warning: there is no get_printable_packet for protocol %d\n", mode);
        return ;
    }

    j = 0;
    k = 0;

    /* Normal parameters (-2 for the interface and defaults) */
    while (j < protocols[mode].nparams)
    {
        if ((params[j].type != FIELD_IFACE) && (params[j].type != FIELD_DEFAULT) && (params[j].type != FIELD_EXTRA))
        {
            gtk_list_store_append(GTK_LIST_STORE(tree_model), &iter);
            gtk_list_store_set(GTK_LIST_STORE(tree_model), &iter, 0, params[j].ldesc, -1);
            gtk_list_store_set(GTK_LIST_STORE(tree_model), &iter, 1, values[k], -1);
            if (params[j].meaning)
                gtk_list_store_set( GTK_LIST_STORE( tree_model ), &iter, 2, parser_get_meaning( values[k], params[j].meaning ), -1 );
            k++;
        }
        j++;
    }

    ptrtlv = values[k];
    if (protocols[mode].extra_nparams > 0)
    {
        while( ptrtlv && strlen( ptrtlv ) )
        {
            gtk_list_store_append(GTK_LIST_STORE(tree_model), &iter);
            gtk_list_store_set(GTK_LIST_STORE(tree_model), &iter, 0, ptrtlv, -1);
            ptrtlv += strlen( ptrtlv ) + 1;
            if (ptrtlv)
            {
                gtk_list_store_set(GTK_LIST_STORE(tree_model), &iter, 1, ptrtlv, -1);
                ptrtlv += strlen( ptrtlv ) + 1;
            }
        }
    }

    gtk_list_store_append (GTK_LIST_STORE (tree_model), &iter);
    gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, 0, "Interface", -1);
    gtk_list_store_set (GTK_LIST_STORE(tree_model), &iter, 1, protocols[mode].stats[row].iface, -1);

    k = 0;

    while( values[k] )
    {
        free((void *)values[k]);
        k++;
    }

    free(values);
}


void
gtk_c_toggle_interface(GtkWidget *toggle, struct term_node *node)
{
    gboolean state;
    const gchar *label;
    dlist_t *found;
    struct interface_data *iface_data, *iface_new;

    label = gtk_button_get_label(GTK_BUTTON(toggle));

    state = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle));
    if (!state)
    {
        found = dlist_search(node->used_ints->list, node->used_ints->cmp, (void *)label);
        iface_data = (struct interface_data *) dlist_data(found);
        interfaces_disable(iface_data->ifname);
        node->used_ints->list = dlist_remove(node->used_ints->list, (void *)iface_data);
    }
    else
    {
        /* First we need to get the interface index */
        found = dlist_search(interfaces->list, interfaces->cmp, (void *)label);

        if ( !found )
            return;

        iface_data = (struct interface_data *) dlist_data(found);

        interfaces_enable(iface_data->ifname);
        iface_new = (struct interface_data *)malloc( sizeof(struct interface_data) );
        if ( iface_new )
        {
            memcpy((void *)iface_new, (void *)iface_data, sizeof(struct interface_data));
            node->used_ints->list = dlist_append(node->used_ints->list, (void *)iface_new);
        }
    }
}


void
gtk_c_view_popup_menu(GtkWidget *menuitem, gpointer userdata)
{
    struct gtk_s_helper *helper = (struct gtk_s_helper *)userdata;

    if ( protocols[ helper->mode ].load_values )
    {
        if ( ( helper->row >= 0 ) && ( helper->row < MAX_PACKET_STATS ) && ( protocols[ helper->mode ].stats[ helper->row ].packet ) )
            (*protocols[ helper->mode ].load_values)( (struct pcap_data *)&protocols[ helper->mode ].stats[ helper->row ],
                                                      helper->node->protocol[ helper->mode ].tmp_data );
        else
            write_log(0, "WARNING: gtk_c_view_popup_menu: Mode[%d] Invalid row [%d] or NULL packet pointer!!\n", helper->mode, helper->row );
    }
    else
         write_log(0, "WARNING: gtk_c_view_popup_menu: No load_values callback for protocol %d\n", helper->mode);
}


gboolean
gtk_c_view_onButtonPressed (GtkWidget *treeview, GdkEventButton *event, gpointer userdata)
{
    GtkWidget *notebook, *wmain;
    GtkTreeSelection *selection;
    GtkTreePath *path;
    struct gtk_s_helper *helper;
    gint *index;
    u_int8_t mode;

    index = NULL;
    notebook = lookup_widget(GTK_WIDGET(treeview), "main_vhv2_notebook");
    wmain = lookup_widget(GTK_WIDGET(treeview), "Main");
    mode = gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook));

    helper = (struct gtk_s_helper *) userdata;
    /* single click with the right mouse button? */
    if (event->type == GDK_BUTTON_PRESS  &&  event->button == 3)
    {
      selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));

      if (gtk_tree_selection_count_selected_rows(selection)  <= 1)
      {
         /* Get tree path for row that was clicked */
         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(treeview),
                                           (gint) event->x,
                                           (gint) event->y,
                                           &path, NULL, NULL, NULL))
         {
           index = gtk_tree_path_get_indices(path);
           gtk_tree_selection_unselect_all(selection);
           gtk_tree_selection_select_path(selection, path);
           gtk_tree_path_free(path);
         }
      }

     helper->mode = mode;

     if ( index != NULL )
         helper->row = *index;

     gtk_i_view_menu(treeview, wmain, event, helper);

      return TRUE; /* we handled this */
    }

    return FALSE; /* we did not handle this */
}


void
gtk_c_on_extra_button_clicked(GtkButton *button, gpointer userdata)
{
   struct gtk_s_helper *helper;
   GtkWidget *extrawindow;

   helper = (struct gtk_s_helper *)userdata;

   extrawindow = gtk_i_create_extradialog(helper);

   gtk_widget_show(extrawindow);
}


void
gtk_c_extra_button_add_clicked(GtkButton *button, gpointer userdata)
{
   struct gtk_s_helper *helper;
   GtkWidget *window;
   u_int8_t proto;

   helper = (struct gtk_s_helper *)userdata;

   proto = gtk_notebook_get_current_page(GTK_NOTEBOOK(helper->notebook));
   window = gtk_i_create_add_extradialog(helper, proto);
   gtk_widget_show(window);
}


void
gtk_c_add_extra_button_add_ok_clicked(GtkButton *button, gpointer userdata)
{
    /* Do nothing */
}
/* vim:set tabstop=4:set expandtab:set shiftwidth=4:set textwidth=120: */