ui/gtk/hostlist_eth.c

   1 /* hostlist_eth.c   2004 Ian Schorr
   2  * modified from endpoint_talkers_eth.c   2003 Ronnie Sahlberg
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24
  25 #include "config.h"
  26
  27 #include <string.h>
  28
  29 #include <gtk/gtk.h>
  30
  31 #include "epan/packet.h"
  32 #include <epan/stat_cmd_args.h>
  33 #include <epan/tap.h>
  34 #include <epan/dissectors/packet-eth.h>
  35
  36 #include "../stat_menu.h"
  37
  38 #include "ui/gtk/gui_stat_menu.h"
  39 #include "ui/gtk/hostlist_table.h"
  40
  41
  42 static int
  43 eth_hostlist_packet(void *pit, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
  44 {
  45         hostlist_table *hosts=(hostlist_table *)pit;
  46         const eth_hdr *ehdr=(eth_hdr *)vip;
  47
  48         /* Take two "add" passes per packet, adding for each direction, ensures that all
  49         packets are counted properly (even if address is sending to itself)
  50         XXX - this could probably be done more efficiently inside hostlist_table */
  51         add_hostlist_table_data(hosts, &ehdr->src, 0, TRUE, 1, pinfo->fd->pkt_len, SAT_ETHER, PT_NONE);
  52         add_hostlist_table_data(hosts, &ehdr->dst, 0, FALSE, 1, pinfo->fd->pkt_len, SAT_ETHER, PT_NONE);
  53
  54         return 1;
  55 }
  56
  57
  58
  59 static void
  60 gtk_eth_hostlist_init(const char *opt_arg,
  61                       void* userdata _U_)
  62 {
  63         const char *filter=NULL;
  64
  65         if(!strncmp(opt_arg,"hosts,eth,",10)){
  66                 filter=opt_arg+10;
  67         } else {
  68                 filter=NULL;
  69         }
  70
  71         init_hostlist_table(TRUE, "Ethernet", "eth", filter, eth_hostlist_packet);
  72
  73 }
  74
  75 void
  76 gtk_eth_hostlist_cb(GtkAction *action _U_, gpointer user_data _U_)
  77 {
  78         gtk_eth_hostlist_init("hosts,eth",NULL);
  79 }
  80
  81 void
  82 register_tap_listener_eth_hostlist(void)
  83 {
  84         register_stat_cmd_arg("hosts,eth", gtk_eth_hostlist_init,NULL);
  85         register_hostlist_table(TRUE, "Ethernet", "eth", NULL /*filter*/, eth_hostlist_packet);
  86 }