ui/gtk/hostlist_sctp.c

   1 /* hostlist_sctp.c    2008 Stig Bjorlykke
   2  *
   3  * $Id$
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  */
  23
  24 #include "config.h"
  25
  26 #include <string.h>
  27
  28 #include <gtk/gtk.h>
  29
  30 #include "epan/packet.h"
  31 #include <epan/stat_cmd_args.h>
  32 #include <epan/tap.h>
  33 #include <epan/dissectors/packet-sctp.h>
  34
  35 #include "../stat_menu.h"
  36
  37 #include "ui/gtk/gui_stat_menu.h"
  38 #include "ui/gtk/hostlist_table.h"
  39
  40 static int
  41 sctp_hostlist_packet(void *pit, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
  42 {
  43         hostlist_table *hosts=(hostlist_table *)pit;
  44         const struct _sctp_info *sctphdr=(struct _sctp_info *)vip;
  45
  46         /* Take two "add" passes per packet, adding for each direction, ensures that all
  47         packets are counted properly (even if address is sending to itself)
  48         XXX - this could probably be done more efficiently inside hostlist_table */
  49         add_hostlist_table_data(hosts, &sctphdr->ip_src, sctphdr->sport, TRUE, 1,
  50                                 pinfo->fd->pkt_len, SAT_NONE, PT_SCTP);
  51         add_hostlist_table_data(hosts, &sctphdr->ip_dst, sctphdr->dport, FALSE, 1,
  52                                 pinfo->fd->pkt_len, SAT_NONE, PT_SCTP);
  53
  54         return 1;
  55 }
  56
  57 static void
  58 gtk_sctp_hostlist_init(const char *opt_arg, void* userdata _U_)
  59 {
  60         const char *filter=NULL;
  61
  62         if(!strncmp(opt_arg,"hosts,sctp,",11)){
  63                 filter=opt_arg+11;
  64         } else {
  65                 filter=NULL;
  66         }
  67
  68         init_hostlist_table(FALSE, "SCTP", "sctp", filter, sctp_hostlist_packet);
  69 }
  70
  71 void
  72 gtk_sctp_hostlist_cb(GtkAction *action _U_, gpointer user_data _U_)
  73 {
  74         gtk_sctp_hostlist_init("hosts,sctp",NULL);
  75 }
  76
  77 void
  78 register_tap_listener_sctp_hostlist(void)
  79 {
  80         register_stat_cmd_arg("hosts,sctp", gtk_sctp_hostlist_init,NULL);
  81         register_hostlist_table(FALSE, "SCTP", "sctp", NULL /*filter*/, sctp_hostlist_packet);
  82 }