f331077a60
while this should improve performance by unmeasurably little it does have the sideeffect that once we finish the rewrite tcp analysis might actually work and work well even for tcp over tcp tunnelling. this also means that if you include packet-tcp.h you also need to include emem.h . svn path=/trunk/; revision=17681
96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
/* hostlist_tcpip.c 2004 Ian Schorr
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* modified from endpoint_talkers_tcpip.c 2003 Ronnie Sahlberg
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#include <gtk/gtk.h>
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#include <string.h>
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#include "epan/packet.h"
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#include <epan/stat_cmd_args.h>
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#include "../stat_menu.h"
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#include "gui_stat_menu.h"
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#include <epan/tap.h>
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#include <epan/emem.h>
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#include "../register.h"
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#include "hostlist_table.h"
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#include <epan/dissectors/packet-tcp.h>
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static int
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tcpip_hostlist_packet(void *pit, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
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{
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hostlist_table *hosts=(hostlist_table *)pit;
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const struct tcpheader *tcphdr=vip;
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/* Take two "add" passes per packet, adding for each direction, ensures that all
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packets are counted properly (even if address is sending to itself)
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XXX - this could probably be done more efficiently inside hostlist_table */
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add_hostlist_table_data(hosts, &tcphdr->ip_src, tcphdr->th_sport, TRUE, 1, pinfo->fd->pkt_len, SAT_NONE, PT_TCP);
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add_hostlist_table_data(hosts, &tcphdr->ip_dst, tcphdr->th_dport, FALSE, 1, pinfo->fd->pkt_len, SAT_NONE, PT_TCP);
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return 1;
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}
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static void
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gtk_tcpip_hostlist_init(const char *optarg, void* userdata _U_)
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{
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const char *filter=NULL;
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if(!strncmp(optarg,"endpoints,tcp,",14)){
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filter=optarg+14;
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} else {
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filter=NULL;
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}
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init_hostlist_table(FALSE, "TCP Endpoints", "tcp", filter, tcpip_hostlist_packet);
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}
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static void
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gtk_tcpip_hostlist_cb(GtkWidget *w _U_, gpointer d _U_)
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{
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gtk_tcpip_hostlist_init("endpoints,tcp",NULL);
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}
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void
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register_tap_listener_tcpip_hostlist(void)
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{
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register_stat_cmd_arg("endpoints,tcp", gtk_tcpip_hostlist_init,NULL);
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register_stat_menu_item("TCP (IPv4 & IPv6)", REGISTER_STAT_GROUP_ENDPOINT_LIST,
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gtk_tcpip_hostlist_cb, NULL, NULL, NULL);
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register_hostlist_table(FALSE, "TCP", "tcp", NULL /*filter*/, tcpip_hostlist_packet);
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}
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