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wireshark/gtk/radius_stat.c

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/* radius_stat.c
* radius-statistics for Wireshark
* Copyright 2006 Alejandro Vaquero <alejandrovaquero@yahoo.com>
*
* $Id$
*
* 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_info.h>
#include <epan/epan.h>
#include <epan/value_string.h>
#include <epan/tap.h>
#include <epan/dissectors/packet-radius.h>
#include "../register.h"
#include "../timestats.h"
#include "../simple_dialog.h"
#include "../file.h"
#include "../globals.h"
#include "../stat_menu.h"
#include "gtk/gui_stat_util.h"
#include "gtk/dlg_utils.h"
#include "gtk/tap_dfilter_dlg.h"
#include "gtk/gui_utils.h"
#define NUM_TIMESTATS 8
#define NUM_COLUMNS 11
/* Summary of response-time calculations*/
typedef struct _radius_rtd_t {
guint32 open_req_num;
guint32 disc_rsp_num;
guint32 req_dup_num;
guint32 rsp_dup_num;
timestat_t stats;
} radius_rtd_t;
/* used to keep track of the statistics for an entire program interface */
typedef struct _radiusstat_t {
GtkWidget *win;
GtkWidget *vbox;
char *filter;
GtkWidget *scrolled_window;
GtkCList *table;
radius_rtd_t radius_rtd[NUM_TIMESTATS];
} radiusstat_t;
static const value_string radius_message_code[] = {
{ 0, "Overall"},
{ 1, "Access"},
{ 2, "Accounting"},
{ 3, "Access Password"},
{ 4, "Ascend Access Event"},
{ 5, "Diconnect"},
{ 6, "Change Filter"},
{ 7, "Other"},
};
typedef enum _radius_category {
OVERALL,
ACCESS,
ACCOUNTING,
ACCESS_PASSWORD,
ASCEND_ACCESS_EVENT,
DISCONNECT,
CHANGE_FILTER,
OTHERS
}radius_category;
static void
radiusstat_reset(void *prs)
{
radiusstat_t *rs=(radiusstat_t *)prs;
int i;
for(i=0;i<NUM_TIMESTATS;i++) {
rs->radius_rtd[i].stats.num=0;
rs->radius_rtd[i].stats.min_num=0;
rs->radius_rtd[i].stats.max_num=0;
rs->radius_rtd[i].stats.min.secs=0;
rs->radius_rtd[i].stats.min.nsecs=0;
rs->radius_rtd[i].stats.max.secs=0;
rs->radius_rtd[i].stats.max.nsecs=0;
rs->radius_rtd[i].stats.tot.secs=0;
rs->radius_rtd[i].stats.tot.nsecs=0;
rs->radius_rtd[i].open_req_num = 0;
rs->radius_rtd[i].disc_rsp_num = 0;
rs->radius_rtd[i].req_dup_num = 0;
rs->radius_rtd[i].rsp_dup_num = 0;
}
}
static int
radiusstat_packet(void *prs, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pri)
{
radiusstat_t *rs=(radiusstat_t *)prs;
const radius_info_t *ri=pri;
nstime_t delta;
radius_category radius_cat = OTHERS;
int ret = 0;
switch (ri->code) {
case RADIUS_ACCESS_REQUEST:
case RADIUS_ACCESS_ACCEPT:
case RADIUS_ACCESS_REJECT:
radius_cat = ACCESS;
break;
case RADIUS_ACCOUNTING_REQUEST:
case RADIUS_ACCOUNTING_RESPONSE:
radius_cat = ACCOUNTING;
break;
case RADIUS_ACCESS_PASSWORD_REQUEST:
case RADIUS_ACCESS_PASSWORD_ACK:
case RADIUS_ACCESS_PASSWORD_REJECT:
radius_cat = ACCESS_PASSWORD;
break;
case RADIUS_ASCEND_ACCESS_EVENT_REQUEST:
case RADIUS_ASCEND_ACCESS_EVENT_RESPONSE:
radius_cat = ASCEND_ACCESS_EVENT;
break;
case RADIUS_DISCONNECT_REQUEST:
case RADIUS_DISCONNECT_REQUEST_ACK:
case RADIUS_DISCONNECT_REQUEST_NAK:
radius_cat = DISCONNECT;
break;
case RADIUS_CHANGE_FILTER_REQUEST:
case RADIUS_CHANGE_FILTER_REQUEST_ACK:
case RADIUS_CHANGE_FILTER_REQUEST_NAK:
radius_cat = CHANGE_FILTER;
break;
}
switch (ri->code) {
case RADIUS_ACCESS_REQUEST:
case RADIUS_ACCOUNTING_REQUEST:
case RADIUS_ACCESS_PASSWORD_REQUEST:
case RADIUS_ASCEND_ACCESS_EVENT_REQUEST:
case RADIUS_DISCONNECT_REQUEST:
case RADIUS_CHANGE_FILTER_REQUEST:
if(ri->is_duplicate){
/* Duplicate is ignored */
rs->radius_rtd[OVERALL].req_dup_num++;
rs->radius_rtd[radius_cat].req_dup_num++;
}
else {
rs->radius_rtd[OVERALL].open_req_num++;
rs->radius_rtd[radius_cat].open_req_num++;
}
break;
case RADIUS_ACCESS_ACCEPT:
case RADIUS_ACCESS_REJECT:
case RADIUS_ACCOUNTING_RESPONSE:
case RADIUS_ACCESS_PASSWORD_ACK:
case RADIUS_ACCESS_PASSWORD_REJECT:
case RADIUS_ASCEND_ACCESS_EVENT_RESPONSE:
case RADIUS_DISCONNECT_REQUEST_ACK:
case RADIUS_DISCONNECT_REQUEST_NAK:
case RADIUS_CHANGE_FILTER_REQUEST_ACK:
case RADIUS_CHANGE_FILTER_REQUEST_NAK:
if(ri->is_duplicate){
/* Duplicate is ignored */
rs->radius_rtd[OVERALL].rsp_dup_num++;
rs->radius_rtd[radius_cat].rsp_dup_num++;
}
else if (!ri->request_available) {
/* no request was seen */
rs->radius_rtd[OVERALL].disc_rsp_num++;
rs->radius_rtd[radius_cat].disc_rsp_num++;
}
else {
rs->radius_rtd[OVERALL].open_req_num--;
rs->radius_rtd[radius_cat].open_req_num--;
/* calculate time delta between request and response */
nstime_delta(&delta, &pinfo->fd->abs_ts, &ri->req_time);
time_stat_update(&(rs->radius_rtd[OVERALL].stats),&delta, pinfo);
time_stat_update(&(rs->radius_rtd[radius_cat].stats),&delta, pinfo);
ret = 1;
}
break;
default:
break;
}
return ret;
}
static void
radiusstat_draw(void *prs)
{
radiusstat_t *rs=(radiusstat_t *)prs;
int i;
char *str[NUM_COLUMNS];
for(i=0;i<NUM_COLUMNS;i++) {
str[i]=g_malloc(sizeof(char[256]));
}
/* clear list before printing */
gtk_clist_clear(rs->table);
for(i=0;i<NUM_TIMESTATS;i++) {
/* nothing seen, nothing to do */
if(rs->radius_rtd[i].stats.num==0){
continue;
}
g_snprintf(str[0], sizeof(char[256]), "%s", val_to_str(i,radius_message_code,"Other"));
g_snprintf(str[1], sizeof(char[256]), "%d", rs->radius_rtd[i].stats.num);
g_snprintf(str[2], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(rs->radius_rtd[i].stats.min)));
g_snprintf(str[3], sizeof(char[256]), "%8.2f msec", nstime_to_msec(&(rs->radius_rtd[i].stats.max)));
g_snprintf(str[4], sizeof(char[256]), "%8.2f msec", get_average(&(rs->radius_rtd[i].stats.tot), rs->radius_rtd[i].stats.num));
g_snprintf(str[5], sizeof(char[256]), "%6u", rs->radius_rtd[i].stats.min_num);
g_snprintf(str[6], sizeof(char[256]), "%6u", rs->radius_rtd[i].stats.max_num);
g_snprintf(str[7], sizeof(char[256]), "%4u", rs->radius_rtd[i].open_req_num);
g_snprintf(str[8], sizeof(char[256]), "%4u", rs->radius_rtd[i].disc_rsp_num);
g_snprintf(str[9], sizeof(char[256]), "%4u (%4.2f%%)", rs->radius_rtd[i].req_dup_num,
rs->radius_rtd[i].stats.num?((double)rs->radius_rtd[i].req_dup_num*100)/(double)rs->radius_rtd[i].stats.num:0);
g_snprintf(str[10], sizeof(char[256]), "%4u (%4.2f%%)", rs->radius_rtd[i].rsp_dup_num,
rs->radius_rtd[i].stats.num?((double)rs->radius_rtd[i].rsp_dup_num*100)/(double)rs->radius_rtd[i].stats.num:0);
gtk_clist_append(rs->table, str);
}
gtk_widget_show(GTK_WIDGET(rs->table));
for(i=0;i<NUM_COLUMNS;i++) {
g_free(str[i]);
}
}
void protect_thread_critical_region(void);
void unprotect_thread_critical_region(void);
static void
win_destroy_cb(GtkWindow *win _U_, gpointer data)
{
radiusstat_t *rs=(radiusstat_t *)data;
protect_thread_critical_region();
remove_tap_listener(rs);
unprotect_thread_critical_region();
if(rs->filter){
g_free(rs->filter);
rs->filter=NULL;
}
g_free(rs);
}
static const gchar *titles[]={
"Type",
"Messages",
"Min SRT",
"Max SRT",
"Avg SRT",
"Min in Frame",
"Max in Frame",
"Open Requests",
"Discarded Responses",
"Repeated Requests",
"Repeated Responses" };
static void
gtk_radiusstat_init(const char *optarg, void *userdata _U_)
{
radiusstat_t *rs;
const char *filter=NULL;
GString *error_string;
GtkWidget *bt_close;
GtkWidget *bbox;
if(strncmp(optarg,"radius,srt,",11) == 0){
filter=optarg+11;
} else {
filter="";
}
rs=g_malloc(sizeof(radiusstat_t));
rs->filter=g_strdup(filter);
radiusstat_reset(rs);
rs->win=window_new(GTK_WINDOW_TOPLEVEL, "RADIUS SRT");
gtk_window_set_default_size(GTK_WINDOW(rs->win), 600, 150);
rs->vbox=gtk_vbox_new(FALSE, 3);
init_main_stat_window(rs->win, rs->vbox, "RADIUS Service Response Time (SRT) Statistics", filter);
/* init a scrolled window*/
rs->scrolled_window = scrolled_window_new(NULL, NULL);
rs->table = create_stat_table(rs->scrolled_window, rs->vbox, NUM_COLUMNS, titles);
error_string=register_tap_listener("radius", rs, filter, radiusstat_reset, radiusstat_packet, radiusstat_draw);
if(error_string){
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
g_string_free(error_string, TRUE);
g_free(rs->filter);
g_free(rs);
return;
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
gtk_box_pack_start(GTK_BOX(rs->vbox), bbox, FALSE, FALSE, 0);
bt_close = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
window_set_cancel_button(rs->win, bt_close, window_cancel_button_cb);
g_signal_connect(rs->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(rs->win, "destroy", G_CALLBACK(win_destroy_cb), rs);
gtk_widget_show_all(rs->win);
window_present(rs->win);
cf_retap_packets(&cfile, FALSE);
}
static tap_dfilter_dlg radius_srt_dlg = {
"RADIUS Service Response Time (SRT) Statistics",
"radius,srt",
gtk_radiusstat_init,
-1
};
void
register_tap_listener_gtkradiusstat(void)
{
register_dfilter_stat(&radius_srt_dlg, "RADIUS",
REGISTER_STAT_GROUP_RESPONSE_TIME);
}
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