forked from osmocom/wireshark
349 lines
8.8 KiB
C
349 lines
8.8 KiB
C
/* sctp_chunk_stat.c
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* SCTP chunk counter for ethereal
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* Copyright 2005 Oleg Terletsky oleg.terletsky@comverse.com
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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 <string.h>
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#include <gtk/gtk.h>
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#include <epan/packet_info.h>
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#include <epan/epan.h>
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#include <epan/value_string.h>
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#include <epan/tap.h>
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#include "../register.h"
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#include <epan/dissectors/packet-sctp.h>
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#include "gui_stat_util.h"
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#include "compat_macros.h"
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#include "../simple_dialog.h"
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#include "dlg_utils.h"
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#include "../file.h"
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#include "../globals.h"
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#include "../stat_menu.h"
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#include "../tap_dfilter_dlg.h"
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#include "gui_utils.h"
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static void sctpstat_init(const char *optarg);
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static tap_dfilter_dlg sctp_stat_dlg = {
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"SCTP Statistics",
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"sctp,stat",
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sctpstat_init,
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-1
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};
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typedef struct sctp_ep {
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struct sctp_ep* next;
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address src;
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address dst;
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guint16 sport;
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guint16 dport;
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guint32 chunk_count[256];
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} sctp_ep_t;
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/* used to keep track of the statistics for an entire program interface */
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typedef struct _sctp_stat_t {
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GtkWidget *win;
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GtkWidget *vbox;
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char *filter;
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GtkWidget *scrolled_window;
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GtkCList *table;
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guint32 number_of_packets;
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sctp_ep_t* ep_list;
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} sctpstat_t;
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typedef struct _sctp_info sctp_into_t;
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#define SCTP_DATA_CHUNK_ID 0
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#define SCTP_INIT_CHUNK_ID 1
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#define SCTP_INIT_ACK_CHUNK_ID 2
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#define SCTP_SACK_CHUNK_ID 3
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#define SCTP_HEARTBEAT_CHUNK_ID 4
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#define SCTP_HEARTBEAT_ACK_CHUNK_ID 5
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#define SCTP_ABORT_CHUNK_ID 6
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#define SCTP_SHUTDOWN_CHUNK_ID 7
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#define SCTP_SHUTDOWN_ACK_CHUNK_ID 8
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#define SCTP_ERROR_CHUNK_ID 9
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#define SCTP_COOKIE_ECHO_CHUNK_ID 10
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#define SCTP_COOKIE_ACK_CHUNK_ID 11
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#define SCTP_ECNE_CHUNK_ID 12
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#define SCTP_CWR_CHUNK_ID 13
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#define SCTP_SHUTDOWN_COMPLETE_CHUNK_ID 14
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#define SCTP_AUTH_CHUNK_ID 0x16
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#define SCTP_ASCONF_ACK_CHUNK_ID 0x80
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#define SCTP_PKTDROP_CHUNK_ID 0x81
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#define SCTP_FORWARD_TSN_CHUNK_ID 0xC0
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#define SCTP_ASCONF_CHUNK_ID 0xC1
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#define SCTP_IETF_EXT 0xFF
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#define CHUNK_TYPE_OFFSET 0
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#define CHUNK_TYPE(x)(tvb_get_guint8((x), CHUNK_TYPE_OFFSET))
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static void
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sctpstat_reset(void *phs)
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{
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sctpstat_t* sctp_stat = (sctpstat_t *)phs;
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sctp_ep_t* list = (sctp_ep_t*)sctp_stat->ep_list;
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sctp_ep_t* tmp = NULL;
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guint16 chunk_type;
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if(!list)
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return;
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for(tmp = list; tmp ; tmp=tmp->next)
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for(chunk_type = 0; chunk_type < 256; chunk_type++)
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tmp->chunk_count[chunk_type] = 0;
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sctp_stat->number_of_packets = 0;
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}
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static sctp_ep_t* alloc_sctp_ep(struct _sctp_info *si)
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{
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sctp_ep_t* ep;
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guint16 chunk_type;
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if(!si)
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return NULL;
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if (!(ep = g_malloc(sizeof(sctp_ep_t))))
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return NULL;
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COPY_ADDRESS(&ep->src,&si->ip_src);
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COPY_ADDRESS(&ep->dst,&si->ip_dst);
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ep->sport = si->sport;
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ep->dport = si->dport;
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ep->next = NULL;
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for(chunk_type = 0; chunk_type < 256; chunk_type++)
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ep->chunk_count[chunk_type] = 0;
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return ep;
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}
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static int
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sctpstat_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *phi)
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{
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sctpstat_t *hs=(sctpstat_t *)phs;
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sctp_ep_t *tmp = NULL, *te = NULL;
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struct _sctp_info *si = (struct _sctp_info *) phi;
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guint32 tvb_number;
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guint8 chunk_type;
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if (!hs)
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return (0);
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hs->number_of_packets++;
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if(!hs->ep_list) {
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hs->ep_list = alloc_sctp_ep(si);
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te = hs->ep_list;
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} else {
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for(tmp=hs->ep_list ; tmp ; tmp=tmp->next) {
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if((!CMP_ADDRESS(&tmp->src,&si->ip_src)) &&
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(!CMP_ADDRESS(&tmp->dst,&si->ip_dst)) &&
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(tmp->sport == si->sport) &&
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(tmp->dport == si->dport)) {
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te = tmp;
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break;
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}
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}
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if(!te) {
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if ((te = alloc_sctp_ep(si))) {
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te->next = hs->ep_list;
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hs->ep_list = te;
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}
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}
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}
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if(!te)
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return (0);
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if (si->number_of_tvbs > 0) {
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chunk_type = CHUNK_TYPE(si->tvb[0]);
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if ((chunk_type == SCTP_INIT_CHUNK_ID) ||
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(chunk_type == SCTP_INIT_ACK_CHUNK_ID)) {
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(te->chunk_count[chunk_type])++;
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} else {
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for(tvb_number = 0; tvb_number < si->number_of_tvbs; tvb_number++) {
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(te->chunk_count[CHUNK_TYPE(si->tvb[tvb_number])])++;
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}
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}
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}
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return (1);
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}
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static void
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sctpstat_draw(void *phs)
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{
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sctpstat_t *hs=(sctpstat_t *)phs;
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sctp_ep_t* list = hs->ep_list, *tmp=0;
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char *str[14];
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int i=0;
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for(i=0;i<14;i++) {
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str[i]=g_malloc(sizeof(char[256]));
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}
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/* Now print Message and Reason Counter Table */
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/* clear list before printing */
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gtk_clist_clear(hs->table);
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for(tmp = list ; tmp ; tmp=tmp->next) {
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g_snprintf(str[0], sizeof(char[256]),"%s", address_to_str(&tmp->src));
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g_snprintf(str[1], sizeof(char[256]),"%u", tmp->sport);
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g_snprintf(str[2], sizeof(char[256]),"%s", address_to_str(&tmp->dst));
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g_snprintf(str[3], sizeof(char[256]),"%u", tmp->dport);
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g_snprintf(str[4], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_DATA_CHUNK_ID]);
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g_snprintf(str[5], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_SACK_CHUNK_ID]);
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g_snprintf(str[6], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_HEARTBEAT_CHUNK_ID]);
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g_snprintf(str[7], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_HEARTBEAT_ACK_CHUNK_ID]);
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g_snprintf(str[8], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_INIT_CHUNK_ID]);
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g_snprintf(str[9], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_INIT_ACK_CHUNK_ID]);
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g_snprintf(str[10], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_COOKIE_ECHO_CHUNK_ID]);
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g_snprintf(str[11], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_COOKIE_ACK_CHUNK_ID]);
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g_snprintf(str[12], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_ABORT_CHUNK_ID]);
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g_snprintf(str[13], sizeof(char[256]),"%u", tmp->chunk_count[SCTP_ERROR_CHUNK_ID]);
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gtk_clist_append(hs->table, str);
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}
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gtk_widget_show(GTK_WIDGET(hs->table));
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}
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void protect_thread_critical_region(void);
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void unprotect_thread_critical_region(void);
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static void
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win_destroy_cb(GtkWindow *win _U_, gpointer data)
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{
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sctpstat_t *hs=(sctpstat_t *)data;
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protect_thread_critical_region();
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remove_tap_listener(hs);
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unprotect_thread_critical_region();
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if(hs->filter){
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g_free(hs->filter);
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hs->filter=NULL;
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}
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g_free(hs);
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}
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static const gchar *titles[]={
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"Source IP",
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"Source Port",
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"Dest IP",
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"Dest Port",
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"DATA",
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"SACK",
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"HBEAT",
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"HBEAT_ACK",
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"INIT",
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"INIT_ACK",
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"COOKIE",
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"COOKIE_ACK",
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"ABORT",
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"ERROR" };
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static void
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sctpstat_init(const char *optarg)
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{
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sctpstat_t *hs;
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const char *filter=NULL;
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GString *error_string;
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GtkWidget *bbox;
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GtkWidget *close_bt;
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if(strncmp(optarg,"sctp,stat,",11) == 0){
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filter=optarg+11;
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} else {
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filter="";
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}
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hs=g_malloc(sizeof(sctpstat_t));
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hs->filter=g_strdup(filter);
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hs->ep_list = NULL;
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hs->number_of_packets = 0;
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sctpstat_reset(hs);
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hs->win=window_new(GTK_WINDOW_TOPLEVEL, "Ethereal: SCTP Chunk Statistics");
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gtk_window_set_default_size(GTK_WINDOW(hs->win), 600, 200);
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hs->vbox=gtk_vbox_new(FALSE, 3);
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gtk_container_set_border_width(GTK_CONTAINER(hs->vbox), 12);
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init_main_stat_window(hs->win, hs->vbox, "SCTP Chunk Counter", filter);
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/* init a scrolled window*/
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hs->scrolled_window = scrolled_window_new(NULL, NULL);
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hs->table = create_stat_table(hs->scrolled_window, hs->vbox, 14, titles);
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error_string=register_tap_listener("sctp", hs, filter,
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sctpstat_reset,
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sctpstat_packet,
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sctpstat_draw);
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if(error_string){
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simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
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g_string_free(error_string, TRUE);
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g_free(hs->filter);
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g_free(hs);
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return;
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}
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/* Button row. */
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bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
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gtk_box_pack_end(GTK_BOX(hs->vbox), bbox, FALSE, FALSE, 0);
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close_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
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window_set_cancel_button(hs->win, close_bt, window_cancel_button_cb);
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SIGNAL_CONNECT(hs->win, "delete_event", window_delete_event_cb, NULL);
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SIGNAL_CONNECT(hs->win, "destroy", win_destroy_cb, hs);
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gtk_widget_show_all(hs->win);
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window_present(hs->win);
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cf_retap_packets(&cfile, FALSE);
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}
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void
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register_tap_listener_sctpstat(void)
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{
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register_dfilter_stat(&sctp_stat_dlg, "SCTP/Chunk Counter",
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REGISTER_STAT_GROUP_TELEPHONY);
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}
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