/* h225_counter.c
* H.225 message counter for Wireshark
* Copyright 2003 Lars Roland
*
* $Id: h225_counter.c 23226 2007-10-18 13:35:57Z kukosa $
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <string.h>
#include <gtk/gtk.h>
#include <epan/packet.h>
#include <epan/packet_info.h>
#include <epan/epan.h>
#include <epan/value_string.h>
#include <epan/tap.h>
#include "../register.h"
#include <epan/dissectors/packet-h225.h>
#include "gui_stat_util.h"
#include "compat_macros.h"
#include "../simple_dialog.h"
#include "dlg_utils.h"
#include "../file.h"
#include "../globals.h"
#include "../stat_menu.h"
#include "../tap_dfilter_dlg.h"
#include "gui_utils.h"
static void gtk_h225counter_init(const char *optarg, void *userdata);
static tap_dfilter_dlg h225_counter_dlg = {
"H.225 Messages and Message Reasons",
"h225,counter",
gtk_h225counter_init,
-1
};
/* following values represent the size of their valuestring arrays */
#define RAS_MSG_TYPES 33
#define CS_MSG_TYPES 13
#define GRJ_REASONS 8
#define RRJ_REASONS 18
#define URQ_REASONS 6
#define URJ_REASONS 6
#define ARJ_REASONS 22
#define BRJ_REASONS 8
#define DRQ_REASONS 3
#define DRJ_REASONS 4
#define LRJ_REASONS 16
#define IRQNAK_REASONS 4
#define REL_CMP_REASONS 26
#define FACILITY_REASONS 11
/* used to keep track of the statistics for an entire program interface */
typedef struct _h225counter_t {
GtkWidget *win;
GtkWidget *vbox;
char *filter;
GtkWidget *scrolled_window;
GtkCList *table;
guint32 ras_msg[RAS_MSG_TYPES + 1];
guint32 cs_msg[CS_MSG_TYPES + 1];
guint32 grj_reason[GRJ_REASONS + 1];
guint32 rrj_reason[RRJ_REASONS + 1];
guint32 urq_reason[URQ_REASONS + 1];
guint32 urj_reason[URJ_REASONS + 1];
guint32 arj_reason[ARJ_REASONS + 1];
guint32 brj_reason[BRJ_REASONS + 1];
guint32 drq_reason[DRQ_REASONS + 1];
guint32 drj_reason[DRJ_REASONS + 1];
guint32 lrj_reason[LRJ_REASONS + 1];
guint32 irqnak_reason[IRQNAK_REASONS + 1];
guint32 rel_cmp_reason[REL_CMP_REASONS + 1];
guint32 facility_reason[FACILITY_REASONS + 1];
} h225counter_t;
static void
h225counter_reset(void *phs)
{
h225counter_t *hs=(h225counter_t *)phs;
int i;
for(i=0;i<=RAS_MSG_TYPES;i++) {
hs->ras_msg[i] = 0;
}
for(i=0;i<=CS_MSG_TYPES;i++) {
hs->cs_msg[i] = 0;
}
for(i=0;i<=GRJ_REASONS;i++) {
hs->grj_reason[i] = 0;
}
for(i=0;i<=RRJ_REASONS;i++) {
hs->rrj_reason[i] = 0;
}
for(i=0;i<=URQ_REASONS;i++) {
hs->urq_reason[i] = 0;
}
for(i=0;i<=URJ_REASONS;i++) {
hs->urj_reason[i] = 0;
}
for(i=0;i<=ARJ_REASONS;i++) {
hs->arj_reason[i] = 0;
}
for(i=0;i<=BRJ_REASONS;i++) {
hs->brj_reason[i] = 0;
}
for(i=0;i<=DRQ_REASONS;i++) {
hs->drq_reason[i] = 0;
}
for(i=0;i<=DRJ_REASONS;i++) {
hs->drj_reason[i] = 0;
}
for(i=0;i<=LRJ_REASONS;i++) {
hs->lrj_reason[i] = 0;
}
for(i=0;i<=IRQNAK_REASONS;i++) {
hs->irqnak_reason[i] = 0;
}
for(i=0;i<=REL_CMP_REASONS;i++) {
hs->rel_cmp_reason[i] = 0;
}
for(i=0;i<=FACILITY_REASONS;i++) {
hs->facility_reason[i] = 0;
}
}
static int
h225counter_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *phi)
{
h225counter_t *hs=(h225counter_t *)phs;
const h225_packet_info *pi=phi;
switch (pi->msg_type) {
case H225_RAS:
if(pi->msg_tag==-1) { /* uninitialized */
return 0;
}
else if (pi->msg_tag >= RAS_MSG_TYPES) { /* unknown */
hs->ras_msg[RAS_MSG_TYPES]++;
}
else {
hs->ras_msg[pi->msg_tag]++;
}
/* Look for reason tag */
if(pi->reason==-1) { /* uninitialized */
break;
}
switch(pi->msg_tag) {
case 2: /* GRJ */
if(pi->reason < GRJ_REASONS)
hs->grj_reason[pi->reason]++;
else
hs->grj_reason[GRJ_REASONS]++;
break;
case 5: /* RRJ */
if(pi->reason < RRJ_REASONS)
hs->rrj_reason[pi->reason]++;
else
hs->rrj_reason[RRJ_REASONS]++;
break;
case 6: /* URQ */
if(pi->reason < URQ_REASONS)
hs->urq_reason[pi->reason]++;
else
hs->urq_reason[URQ_REASONS]++;
break;
case 8: /* URJ */
if(pi->reason < URJ_REASONS)
hs->urj_reason[pi->reason]++;
else
hs->urj_reason[URJ_REASONS]++;
break;
case 11: /* ARJ */
if(pi->reason < ARJ_REASONS)
hs->arj_reason[pi->reason]++;
else
hs->arj_reason[ARJ_REASONS]++;
break;
case 14: /* BRJ */
if(pi->reason < BRJ_REASONS)
hs->brj_reason[pi->reason]++;
else
hs->brj_reason[BRJ_REASONS]++;
break;
case 15: /* DRQ */
if(pi->reason < DRQ_REASONS)
hs->drq_reason[pi->reason]++;
else
hs->drq_reason[DRQ_REASONS]++;
break;
case 17: /* DRJ */
if(pi->reason < DRJ_REASONS)
hs->drj_reason[pi->reason]++;
else
hs->drj_reason[DRJ_REASONS]++;
break;
case 20: /* LRJ */
if(pi->reason < LRJ_REASONS)
hs->lrj_reason[pi->reason]++;
else
hs->lrj_reason[LRJ_REASONS]++;
break;
case 29: /* IRQ Nak */
if(pi->reason < IRQNAK_REASONS)
hs->irqnak_reason[pi->reason]++;
else
hs->irqnak_reason[IRQNAK_REASONS]++;
break;
default:
/* do nothing */
break;
}
break;
case H225_CS:
if(pi->msg_tag==-1) { /* uninitialized */
return 0;
}
else if (pi->msg_tag >= CS_MSG_TYPES) { /* unknown */
hs->cs_msg[CS_MSG_TYPES]++;
}
else {
hs->cs_msg[pi->msg_tag]++;
}
/* Look for reason tag */
if(pi->reason==-1) { /* uninitialized */
break;
}
switch(pi->msg_tag) {
case 5: /* ReleaseComplete */
if(pi->reason < REL_CMP_REASONS)
hs->rel_cmp_reason[pi->reason]++;
else
hs->rel_cmp_reason[REL_CMP_REASONS]++;
break;
case 6: /* Facility */
if(pi->reason < FACILITY_REASONS)
hs->facility_reason[pi->reason]++;
else
hs->facility_reason[FACILITY_REASONS]++;
break;
default:
/* do nothing */
break;
}
break;
default:
return 0;
break;
}
return 1;
}
static void
h225counter_draw(void *phs)
{
h225counter_t *hs=(h225counter_t *)phs;
int i,j;
char *str[2];
for(i=0;i<2;i++) {
str[i]=g_malloc(sizeof(char[256]));
}
/* Now print Message and Reason Counter Table */
/* clear list before printing */
gtk_clist_clear(hs->table);
for(i=0;i<=RAS_MSG_TYPES;i++) {
if(hs->ras_msg[i]!=0) {
g_snprintf(str[0], sizeof(char[256]),
"%s", val_to_str(i,h225_RasMessage_vals,"unknown ras-messages "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->ras_msg[i]);
gtk_clist_append(hs->table, str);
/* reason counter */
switch(i) {
case 2: /* GRJ */
for(j=0;j<=GRJ_REASONS;j++) {
if(hs->grj_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,GatekeeperRejectReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->grj_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 5: /* RRJ */
for(j=0;j<=RRJ_REASONS;j++) {
if(hs->rrj_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,RegistrationRejectReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->rrj_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 6: /* URQ */
for(j=0;j<=URQ_REASONS;j++) {
if(hs->urq_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,UnregRequestReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->urq_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 8: /* URJ */
for(j=0;j<=URJ_REASONS;j++) {
if(hs->urj_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,UnregRejectReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->urj_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 11: /* ARJ */
for(j=0;j<=ARJ_REASONS;j++) {
if(hs->arj_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,AdmissionRejectReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->arj_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 14: /* BRJ */
for(j=0;j<=BRJ_REASONS;j++) {
if(hs->brj_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,BandRejectReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->brj_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 15: /* DRQ */
for(j=0;j<=DRQ_REASONS;j++) {
if(hs->drq_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,DisengageReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->drq_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 17: /* DRJ */
for(j=0;j<=DRJ_REASONS;j++) {
if(hs->drj_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,DisengageRejectReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->drj_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 20: /* LRJ */
for(j=0;j<=LRJ_REASONS;j++) {
if(hs->lrj_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,LocationRejectReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->lrj_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 29: /* IRQNak */
for(j=0;j<=IRQNAK_REASONS;j++) {
if(hs->irqnak_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,InfoRequestNakReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->irqnak_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
default:
break;
}
/* end of reason counter*/
}
}
for(i=0;i<=CS_MSG_TYPES;i++) {
if(hs->cs_msg[i]!=0) {
g_snprintf(str[0], sizeof(char[256]),
"%s", val_to_str(i,T_h323_message_body_vals,"unknown cs-messages "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->cs_msg[i]);
gtk_clist_append(hs->table, str);
/* reason counter */
switch(i) {
case 5: /* ReleaseComplete */
for(j=0;j<=REL_CMP_REASONS;j++) {
if(hs->rel_cmp_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,h225_ReleaseCompleteReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->rel_cmp_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
case 6: /* Facility */
for(j=0;j<=FACILITY_REASONS;j++) {
if(hs->facility_reason[j]!=0) {
g_snprintf(str[0], sizeof(char[256]),
" %s", val_to_str(j,FacilityReason_vals,"unknown reason "));
g_snprintf(str[1], sizeof(char[256]),
"%d", hs->facility_reason[j]);
gtk_clist_append(hs->table, str);
}
}
break;
default:
break;
}
}
}
gtk_widget_show(GTK_WIDGET(hs->table));
}
void protect_thread_critical_region(void);
void unprotect_thread_critical_region(void);
static void
win_destroy_cb(GtkWindow *win _U_, gpointer data)
{
h225counter_t *hs=(h225counter_t *)data;
protect_thread_critical_region();
remove_tap_listener(hs);
unprotect_thread_critical_region();
if(hs->filter){
g_free(hs->filter);
hs->filter=NULL;
}
g_free(hs);
}
static const gchar *titles[]={
"Message Type or Reason",
"Count" };
static void
gtk_h225counter_init(const char *optarg, void *userdata _U_)
{
h225counter_t *hs;
const char *filter=NULL;
GString *error_string;
GtkWidget *bbox;
GtkWidget *close_bt;
if(strncmp(optarg,"h225,counter,",13) == 0){
filter=optarg+13;
} else {
filter="";
}
hs=g_malloc(sizeof(h225counter_t));
hs->filter=g_strdup(filter);
h225counter_reset(hs);
hs->win=window_new(GTK_WINDOW_TOPLEVEL, "Wireshark: H.225 counters");
gtk_window_set_default_size(GTK_WINDOW(hs->win), 400, 200);
hs->vbox=gtk_vbox_new(FALSE, 3);
gtk_container_set_border_width(GTK_CONTAINER(hs->vbox), 12);
init_main_stat_window(hs->win, hs->vbox, "H.225 Message and Message Reason Counter", filter);
/* init a scrolled window*/
hs->scrolled_window = scrolled_window_new(NULL, NULL);
hs->table = create_stat_table(hs->scrolled_window, hs->vbox, 2, titles);
error_string=register_tap_listener("h225", hs, filter, h225counter_reset, h225counter_packet, h225counter_draw);
if(error_string){
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
g_string_free(error_string, TRUE);
g_free(hs->filter);
g_free(hs);
return;
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
gtk_box_pack_end(GTK_BOX(hs->vbox), bbox, FALSE, FALSE, 0);
close_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
window_set_cancel_button(hs->win, close_bt, window_cancel_button_cb);
SIGNAL_CONNECT(hs->win, "delete_event", window_delete_event_cb, NULL);
SIGNAL_CONNECT(hs->win, "destroy", win_destroy_cb, hs);
gtk_widget_show_all(hs->win);
window_present(hs->win);
cf_retap_packets(&cfile, FALSE);
}
void
register_tap_listener_gtk_h225counter(void)
{
register_dfilter_stat(&h225_counter_dlg, "H.225",
REGISTER_STAT_GROUP_TELEPHONY);
}
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