wizspy.c

Linux 上的socket嗅探器

/*
 *
 * Copyright (C) 2003 Xiangbin Lee <[e-mail]> <[e-mail]>
 *
 * 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.
 */


#include "protocal.h"
#include "ipexport.h"
#include "netdrv.h"
#include "spyfun.h"

#include "hexviewdlg.h"
#include "getipdlg.h"


/* The Widgets list for dialog

1.dialog preview:
 ______________________________________________________
/v|                                                _ X \
--------------------------------------------------------
|                         |                            |
|         area A       span_ha       area E            |
|                         |                            |
--------------  span_va --------------------------------
|                         |                            |
|                      span_hb                         |
|         area C          |         area D             |
|                         |                            |
-------------------------------------------------------

2.main gtk ctrl relations :

main dialog
{
   va            span_vb    return
   |+ha          span_ha
   | |-A         area A,    message list [text area]
   | |-E         area E,    packet list, [clist]
   |+hb        span_hb
     |-C       area C,    packet tree, [tree view]
     |-D       area D,    frame show,  [draw area]
   E
   |- area E1,   Ether packet list  , [clist]
   |- area E2,   Ip packet list     , [clist]
}

setting
{
   B  (dialog + option notbook, [notebook])
   |- area B1,   system  setting  , [dialog or frame]
   |- area B2,   packet   invald  , [dialog or frame]
   |- area B3,   protocal invald  , [dialog or frame]
   |- area B4,   ip invald        , [dialog or frame]
}
   
*/
        
/*  for area A */
GTK_TextArea spytext_areaa={0,0,0,0,};

void  wizspy_areaa_addtext(gchar *msg)
{
    GtkTextIter iter;
    if(spytext_areaa.regsignal!=GTK_WIDGET_REG)
       return ;
    if(msg[strlen(msg)-1]!='\n')
        strcat((char *)msg,"\n");
    gtk_text_buffer_get_iter_at_offset (spytext_areaa.buffer, &iter, 0);
    gtk_text_buffer_insert (spytext_areaa.buffer, &iter,msg,-1);
}

void wizspy_areaa_settext(gchar *msg)
{
    if(spytext_areaa.regsignal!=GTK_WIDGET_REG)
       return ;
    gtk_text_buffer_set_text (spytext_areaa.buffer, msg,strlen(msg));
}

/* area B */
            
/*----------------  B2 ------------------------*/
/*

1.dialog preview:

 _________________
| packet   invald \
------------------------------------------------
|               |             |                |
|               | |---------| |                |
|               | | dismiss | |                |
| used list box | |---------| |                |
|               |             |unused list box |
|               | |---------| |                |
|               | |transfer | |                |
|               | |---------| |                |
|               |             |                |
|----------------------------------------------|
|   infomation for list selectd                |
|----------------------------------------------|

2.main gtk ctrl relations :

  +vbox (main box)
   |+hbox
   | |-used list box
   | |-unused list box
   | |+bbox (button box)
   |   |- button (dismiss)
   |   |- button (transfer)
   |-textarea    

*/

GtkScrollCtrl wizspy_areab2={0,0,0,};
GtkScrollCtrl wizspy_areab2_listboxused={0,0,0,};
GtkScrollCtrl wizspy_areab2_listboxunused={0,0,0,};

GTK_TextArea wizspy_areab2_info={0,0,0,0,}; 
void wizspy_areab2_setinfo(gchar *msg)
{
    if(wizspy_areab2_info.regsignal!=GTK_WIDGET_REG)
       return ;
    gtk_text_buffer_set_text (wizspy_areab2_info.buffer, msg,strlen(msg));
}
     

GtkListBoxItemData  ether_packettype_used[MAX_ETHER_TYPE_NUM];
GtkListBoxItemData  ether_packettype_unused[MAX_ETHER_TYPE_NUM];

void wizspy_areab2_clickbutton(GtkWidget *widget,gpointer fundata)
{
    gint freei,index,found;
    GtkListBoxItemData itemdata;
    GtkScrollCtrl *fromctrl, *toctrl;
    GtkListBoxItemData *fromdata, *todata;

    if(fundata==NULL) // delete
    {
        fromctrl=&wizspy_areab2_listboxused;
        fromdata=ether_packettype_used;
        toctrl=&wizspy_areab2_listboxunused;
        todata=ether_packettype_unused;
    }
    else // add
    {
        fromctrl=&wizspy_areab2_listboxunused;
        fromdata=ether_packettype_unused;
        toctrl=&wizspy_areab2_listboxused;
        todata=ether_packettype_used;
    }   

    index=listbox_getselectitem(*fromctrl,&itemdata);
    if(index>=0)
    {
        found=0;
        for(freei=0;freei<MAX_ETHER_TYPE_NUM;freei++)
        {
            if(eth_p_type[freei].type==itemdata.itemdata)
            {
                found=1;
                break;
            }
        }
        if(!found) return ;    
        for(freei=0;freei<MAX_ETHER_TYPE_NUM;freei++)
        {
            if(fromdata[freei].itemdata==itemdata.itemdata
            &&(strcmp(fromdata[freei].itemname,itemdata.itemname)==0))
            {
                fromdata[freei].itemdata=0;
                fromdata[freei].itemname[0]=0;
                listbox_deleteitem(*fromctrl,index);
                found=1;
                break;
            }
        }
        if(!found) return ; 
        for(freei=0;freei<MAX_ETHER_TYPE_NUM;freei++)
        {
            if(todata[freei].itemdata==0 &&todata[freei].itemname[0]==0)
            {
                todata[freei].itemdata=itemdata.itemdata;
                strcpy(todata[freei].itemname,itemdata.itemname);
                listbox_insertitem(*toctrl,itemdata,0);                
                break;
            }
        }
    }
}


void wizspy_areab2_onclicklist( GtkWidget *gtklist, gpointer   func_data )
{
    static gchar itemsg[512];
    gint ret, freei;
    GtkListBoxItemData itemdata;
    GtkScrollCtrl *selctrl=(GtkScrollCtrl *)func_data;
    if(selctrl==NULL)
        return;
    ret=listbox_getselectitem(*selctrl,&itemdata);
    if(ret>=0)
    {
        for(freei=0;freei<MAX_ETHER_TYPE_NUM;freei++)
        {
            if(eth_p_type[freei].type==itemdata.itemdata)
            {
                sprintf(itemsg," Name:   '%s' \n Data:   '%d' \n Info:   '%s'",
                    eth_p_type[freei].name,
                    eth_p_type[freei].type,
                    eth_p_type[freei].info
                    );
                wizspy_areab2_setinfo(itemsg);
                return;
            }
        }//for(freei=0;freei<MAX_ETHER_TYPE_NUM;freei++)       
    }//if(ret>=0)    
}

GtkWidget *wizspy_areab2_create(GtkWidget *window)
{
    gint freei;
    GtkWidget *vbox, *hbox,*bbox,*ctrl;

    if(wizspy_areab2.regsignal==GTK_WIDGET_REG)
        return (wizspy_areab2.scrolled_window);
    else wizspy_areab2.regsignal=GTK_WIDGET_REG;

    wizspy_areab2.ctrl=gtk_frame_new(NULL);
    vbox=gtk_vbox_new (FALSE, 0);
    gtk_container_set_border_width (GTK_CONTAINER (vbox), 1);
    gtk_container_add (GTK_CONTAINER (wizspy_areab2.ctrl), vbox);

    /* h box*/
    hbox = gtk_hbox_new (FALSE, 0);
    gtk_container_set_border_width (GTK_CONTAINER (hbox), 1);
    gtk_box_pack_start (GTK_BOX (vbox),hbox, TRUE, TRUE, 1);
    // add used list box, and add data to this listctrl
    ctrl=listbox_createnew(NULL,&wizspy_areab2_listboxused);
    gtk_widget_set_size_request (GTK_WIDGET (ctrl), 120, 120);
    gtk_box_pack_start (GTK_BOX (hbox),ctrl, TRUE, TRUE, 1);
    g_signal_connect (G_OBJECT (wizspy_areab2_listboxused.ctrl), "selection_changed",
                      G_CALLBACK (wizspy_areab2_onclicklist),
                      &wizspy_areab2_listboxused);

    for(freei=0;freei<MAX_ETHER_TYPE_NUM;freei++)
    {
        if(ether_packettype_used[freei].itemdata>0
               &&ether_packettype_used[freei].itemname[0]!=0)
            listbox_insertitem(wizspy_areab2_listboxused,ether_packettype_used[freei],0);
    }
    // add buttons 'add' and 'delete'
    bbox= gtk_vbutton_box_new();
    gtk_box_pack_start (GTK_BOX (hbox),bbox, TRUE, TRUE, 1);

    gtk_container_set_border_width (GTK_CONTAINER (bbox), 20);
    gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_START);
    gtk_box_set_spacing (GTK_BOX (bbox), 20);
    // button delete
    ctrl=gtk_button_new_with_label("--dismiss-->");
    gtk_container_add (GTK_CONTAINER (bbox), ctrl);
    g_signal_connect (G_OBJECT (ctrl), "clicked",
                              G_CALLBACK (wizspy_areab2_clickbutton), NULL);
    // button add
    ctrl=gtk_button_new_with_label("<--transfer-");
    gtk_container_add (GTK_CONTAINER (bbox), ctrl);
    g_signal_connect (G_OBJECT (ctrl), "clicked",
                              G_CALLBACK (wizspy_areab2_clickbutton), wizspy_areab2_clickbutton);

    // add unused list box
    ctrl=listbox_createnew(NULL,&wizspy_areab2_listboxunused);
    gtk_widget_set_size_request (GTK_WIDGET (ctrl), 120, 120);
    gtk_box_pack_start (GTK_BOX (hbox),ctrl, TRUE, TRUE, 1);
    g_signal_connect (G_OBJECT (wizspy_areab2_listboxunused.ctrl), "selection_changed",
                      G_CALLBACK (wizspy_areab2_onclicklist),
                      &wizspy_areab2_listboxunused);

    for(freei=0;freei<MAX_ETHER_TYPE_NUM;freei++)
    {
        if(ether_packettype_unused[freei].itemdata>0
               &&ether_packettype_unused[freei].itemname[0]!=0)
            listbox_insertitem(wizspy_areab2_listboxunused,ether_packettype_unused[freei],0);
    }
    /* add info texarea */
    ctrl= textarea_createlist(NULL,&wizspy_areab2_info);
    gtk_widget_set_size_request (GTK_WIDGET (ctrl), 300, 60);
    gtk_box_pack_start (GTK_BOX (vbox),ctrl, TRUE, TRUE, 1);
    // add main frame to scrool window, and quit
    wizspy_areab2.scrolled_window=gtk_append_scrollviewport(wizspy_areab2.ctrl);
    if(window!=NULL)
        gtk_container_add (GTK_CONTAINER (window), wizspy_areab2.scrolled_window);
    gtk_widget_show_all (wizspy_areab2.scrolled_window);
    return wizspy_areab2.scrolled_window;
}


/*----------------  B3 ------------------------*/
/*

1.dialog preview:

 _________________
| protocal invald \
------------------------------------------------
|               |             |                |
|               | |---------| |                |
|               | | dismiss | |                |
| used list box | |---------| |                |
|               |             |unused list box |
|               | |---------| |                |
|               | |transfer | |                |
|               | |---------| |                |
|               |             |                |
|----------------------------------------------|
|   infomation for list selectd                |
|----------------------------------------------|

2.main gtk ctrl relations :

  +vbox (main box)
   |+hbox
   | |-used list box
   | |-unused list box
   | |+bbox (button box)
   |   |- button (dismiss)
   |   |- button (transfer)
   |-textarea