gtk/radius_stat.c

   1 /* radius_stat.c
   2  * radius-statistics for Wireshark
   3  * Copyright 2006 Alejandro Vaquero <alejandrovaquero@yahoo.com>
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #ifdef HAVE_SYS_TYPES_H
  31 # include <sys/types.h>
  32 #endif
  33
  34 #include <string.h>
  35
  36 #include <gtk/gtk.h>
  37
  38 #include <epan/packet_info.h>
  39 #include <epan/epan.h>
  40 #include <epan/value_string.h>
  41 #include <epan/tap.h>
  42 #include <epan/dissectors/packet-radius.h>
  43
  44 #include "../register.h"
  45 #include "../timestats.h"
  46 #include "../simple_dialog.h"
  47 #include "../file.h"
  48 #include "../globals.h"
  49 #include "../stat_menu.h"
  50
  51 #include "gtk/gui_stat_util.h"
  52 #include "gtk/dlg_utils.h"
  53 #include "gtk/tap_dfilter_dlg.h"
  54 #include "gtk/gui_utils.h"
  55 #include "gtk/main.h"
  56
  57
  58 #define NUM_TIMESTATS 8
  59 #define NUM_COLUMNS 11
  60
  61 /* Summary of response-time calculations*/
  62 typedef struct _radius_rtd_t {
  63         guint32 open_req_num;
  64         guint32 disc_rsp_num;
  65         guint32 req_dup_num;
  66         guint32 rsp_dup_num;
  67         timestat_t stats;
  68 } radius_rtd_t;
  69
  70 /* used to keep track of the statistics for an entire program interface */
  71 typedef struct _radiusstat_t {
  72         GtkWidget *win;
  73         GtkWidget *vbox;
  74         char *filter;
  75         GtkWidget *scrolled_window;
  76         GtkTreeView *table;
  77         radius_rtd_t radius_rtd[NUM_TIMESTATS];
  78 } radiusstat_t;
  79
  80 static const value_string radius_message_code[] = {
  81   {  0, "Overall"},
  82   {  1, "Access"},
  83   {  2, "Accounting"},
  84   {  3, "Access Password"},
  85   {  4, "Ascend Access Event"},
  86   {  5, "Disconnect"},
  87   {  6, "Change Filter"},
  88   {  7, "Other"},
  89   {  0, NULL}
  90 };
  91
  92 typedef enum _radius_category {
  93         OVERALL,
  94         ACCESS,
  95         ACCOUNTING,
  96         ACCESS_PASSWORD,
  97         ASCEND_ACCESS_EVENT,
  98         DISCONNECT,
  99         CHANGE_FILTER,
 100         OTHERS
 101 }radius_category;
 102
 103 static void
 104 radiusstat_reset(void *prs)
 105 {
 106         radiusstat_t *rs=(radiusstat_t *)prs;
 107         int i;
 108
 109
 110         for(i=0;i<NUM_TIMESTATS;i++) {
 111                 rs->radius_rtd[i].stats.num=0;
 112                 rs->radius_rtd[i].stats.min_num=0;
 113                 rs->radius_rtd[i].stats.max_num=0;
 114                 rs->radius_rtd[i].stats.min.secs=0;
 115         rs->radius_rtd[i].stats.min.nsecs=0;
 116         rs->radius_rtd[i].stats.max.secs=0;
 117         rs->radius_rtd[i].stats.max.nsecs=0;
 118         rs->radius_rtd[i].stats.tot.secs=0;
 119         rs->radius_rtd[i].stats.tot.nsecs=0;
 120                 rs->radius_rtd[i].open_req_num = 0;
 121                 rs->radius_rtd[i].disc_rsp_num = 0;
 122                 rs->radius_rtd[i].req_dup_num = 0;
 123                 rs->radius_rtd[i].rsp_dup_num = 0;
 124         }
 125
 126 }
 127
 128
 129 static int
 130 radiusstat_packet(void *prs, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pri)
 131 {
 132         radiusstat_t *rs=(radiusstat_t *)prs;
 133         const radius_info_t *ri=pri;
 134         nstime_t delta;
 135         radius_category radius_cat = OTHERS;
 136         int ret = 0;
 137
 138         switch (ri->code) {
 139                 case RADIUS_ACCESS_REQUEST:
 140                 case RADIUS_ACCESS_ACCEPT:
 141                 case RADIUS_ACCESS_REJECT:
 142                         radius_cat = ACCESS;
 143                         break;
 144                 case RADIUS_ACCOUNTING_REQUEST:
 145                 case RADIUS_ACCOUNTING_RESPONSE:
 146                         radius_cat = ACCOUNTING;
 147                         break;
 148                 case RADIUS_ACCESS_PASSWORD_REQUEST:
 149                 case RADIUS_ACCESS_PASSWORD_ACK:
 150                 case RADIUS_ACCESS_PASSWORD_REJECT:
 151                         radius_cat = ACCESS_PASSWORD;
 152                         break;
 153                 case RADIUS_ASCEND_ACCESS_EVENT_REQUEST:
 154                 case RADIUS_ASCEND_ACCESS_EVENT_RESPONSE:
 155                         radius_cat = ASCEND_ACCESS_EVENT;
 156                         break;
 157                 case RADIUS_DISCONNECT_REQUEST:
 158                 case RADIUS_DISCONNECT_REQUEST_ACK:
 159                 case RADIUS_DISCONNECT_REQUEST_NAK:
 160                         radius_cat = DISCONNECT;
 161                         break;
 162                 case RADIUS_CHANGE_FILTER_REQUEST:
 163                 case RADIUS_CHANGE_FILTER_REQUEST_ACK:
 164                 case RADIUS_CHANGE_FILTER_REQUEST_NAK:
 165                         radius_cat = CHANGE_FILTER;
 166                         break;
 167         }
 168
 169         switch (ri->code) {
 170
 171         case RADIUS_ACCESS_REQUEST:
 172         case RADIUS_ACCOUNTING_REQUEST:
 173         case RADIUS_ACCESS_PASSWORD_REQUEST:
 174         case RADIUS_ASCEND_ACCESS_EVENT_REQUEST:
 175         case RADIUS_DISCONNECT_REQUEST:
 176         case RADIUS_CHANGE_FILTER_REQUEST:
 177                 if(ri->is_duplicate){
 178                         /* Duplicate is ignored */
 179                         rs->radius_rtd[OVERALL].req_dup_num++;
 180                         rs->radius_rtd[radius_cat].req_dup_num++;
 181                 }
 182                 else {
 183                         rs->radius_rtd[OVERALL].open_req_num++;
 184                         rs->radius_rtd[radius_cat].open_req_num++;
 185                 }
 186                 break;
 187
 188         case RADIUS_ACCESS_ACCEPT:
 189         case RADIUS_ACCESS_REJECT:
 190         case RADIUS_ACCOUNTING_RESPONSE:
 191         case RADIUS_ACCESS_PASSWORD_ACK:
 192         case RADIUS_ACCESS_PASSWORD_REJECT:
 193         case RADIUS_ASCEND_ACCESS_EVENT_RESPONSE:
 194         case RADIUS_DISCONNECT_REQUEST_ACK:
 195         case RADIUS_DISCONNECT_REQUEST_NAK:
 196         case RADIUS_CHANGE_FILTER_REQUEST_ACK:
 197         case RADIUS_CHANGE_FILTER_REQUEST_NAK:
 198                 if(ri->is_duplicate){
 199                         /* Duplicate is ignored */
 200                         rs->radius_rtd[OVERALL].rsp_dup_num++;
 201                         rs->radius_rtd[radius_cat].rsp_dup_num++;
 202                 }
 203                 else if (!ri->request_available) {
 204                         /* no request was seen */
 205                         rs->radius_rtd[OVERALL].disc_rsp_num++;
 206                         rs->radius_rtd[radius_cat].disc_rsp_num++;
 207                 }
 208                 else {
 209                         rs->radius_rtd[OVERALL].open_req_num--;
 210                         rs->radius_rtd[radius_cat].open_req_num--;
 211                         /* calculate time delta between request and response */
 212                         nstime_delta(&delta, &pinfo->fd->abs_ts, &ri->req_time);
 213
 214                         time_stat_update(&(rs->radius_rtd[OVERALL].stats),&delta, pinfo);
 215                         time_stat_update(&(rs->radius_rtd[radius_cat].stats),&delta, pinfo);
 216
 217                         ret = 1;
 218                 }
 219                 break;
 220
 221         default:
 222                 break;
 223         }
 224
 225         return ret;
 226 }
 227
 228 static void
 229 radiusstat_draw(void *prs)
 230 {
 231         radiusstat_t *rs=(radiusstat_t *)prs;
 232         int i;
 233         char str[5][256];
 234         GtkListStore *store;
 235         GtkTreeIter iter;
 236
 237         /* clear list before printing */
 238         store = GTK_LIST_STORE(gtk_tree_view_get_model(rs->table));
 239         gtk_list_store_clear(store);
 240
 241         for(i=0;i<NUM_TIMESTATS;i++) {
 242                 /* nothing seen, nothing to do */
 243                 if(rs->radius_rtd[i].stats.num==0){
 244                         continue;
 245                 }
 246                 g_snprintf(str[0], 256, "%8.2f msec", nstime_to_msec(&(rs->radius_rtd[i].stats.min)));
 247                 g_snprintf(str[1], 256, "%8.2f msec", nstime_to_msec(&(rs->radius_rtd[i].stats.max)));
 248                 g_snprintf(str[2], 256, "%8.2f msec", get_average(&(rs->radius_rtd[i].stats.tot), rs->radius_rtd[i].stats.num));
 249                 g_snprintf(str[3], 256, "%4u (%4.2f%%)", rs->radius_rtd[i].req_dup_num,
 250                         rs->radius_rtd[i].stats.num?((double)rs->radius_rtd[i].req_dup_num*100)/(double)rs->radius_rtd[i].stats.num:0);
 251                 g_snprintf(str[4], 256, "%4u (%4.2f%%)", rs->radius_rtd[i].rsp_dup_num,
 252                         rs->radius_rtd[i].stats.num?((double)rs->radius_rtd[i].rsp_dup_num*100)/(double)rs->radius_rtd[i].stats.num:0);
 253
 254                 gtk_list_store_append(store, &iter);
 255                 gtk_list_store_set(store, &iter,
 256                         0, val_to_str(i, radius_message_code,"Other"),
 257                         1, rs->radius_rtd[i].stats.num,
 258                         2, str[0],
 259                         3, str[1],
 260                         4, str[2],
 261                         5, rs->radius_rtd[i].stats.min_num,
 262                         6, rs->radius_rtd[i].stats.max_num,
 263                         7, rs->radius_rtd[i].open_req_num,
 264                         8, rs->radius_rtd[i].disc_rsp_num,
 265                         9, str[3],
 266                         10, str[4],
 267                         -1);
 268         }
 269 }
 270
 271 static void
 272 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 273 {
 274         radiusstat_t *rs=(radiusstat_t *)data;
 275
 276         protect_thread_critical_region();
 277         remove_tap_listener(rs);
 278         unprotect_thread_critical_region();
 279
 280         if(rs->filter){
 281                 g_free(rs->filter);
 282                 rs->filter=NULL;
 283         }
 284         g_free(rs);
 285 }
 286
 287 static const stat_column titles[]={
 288         {G_TYPE_STRING, LEFT,  "Type" },
 289         {G_TYPE_UINT, RIGHT,   "Messages" },
 290         {G_TYPE_STRING, RIGHT, "Min SRT" },
 291         {G_TYPE_STRING, RIGHT, "Max SRT" },
 292         {G_TYPE_STRING, RIGHT, "Avg SRT" },
 293         {G_TYPE_UINT, RIGHT,   "Min in Frame" },
 294         {G_TYPE_UINT, RIGHT,   "Max in Frame" },
 295         {G_TYPE_UINT, RIGHT,   "Open Requests" },
 296         {G_TYPE_UINT, RIGHT,   "Discarded Responses" },
 297         {G_TYPE_STRING, RIGHT, "Repeated Requests" },
 298         {G_TYPE_STRING, RIGHT, "Repeated Responses"}
 299 };
 300
 301 static void
 302 gtk_radiusstat_init(const char *optarg, void *userdata _U_)
 303 {
 304         radiusstat_t *rs;
 305         GString *error_string;
 306         GtkWidget *bt_close;
 307         GtkWidget *bbox;
 308
 309         rs=g_malloc(sizeof(radiusstat_t));
 310
 311         if(strncmp(optarg,"radius,srt,",11) == 0){
 312                 rs->filter=g_strdup(optarg+11);
 313         } else {
 314                 rs->filter=NULL;
 315         }
 316
 317         radiusstat_reset(rs);
 318
 319         rs->win = dlg_window_new("RADIUS SRT");  /* transient_for top_level */
 320         gtk_window_set_destroy_with_parent (GTK_WINDOW(rs->win), TRUE);
 321         gtk_window_set_default_size(GTK_WINDOW(rs->win), 600, 150);
 322
 323         rs->vbox=gtk_vbox_new(FALSE, 3);
 324
 325         init_main_stat_window(rs->win, rs->vbox, "RADIUS Service Response Time (SRT) Statistics", rs->filter);
 326
 327         /* init a scrolled window*/
 328         rs->scrolled_window = scrolled_window_new(NULL, NULL);
 329
 330         rs->table = create_stat_table(rs->scrolled_window, rs->vbox, NUM_COLUMNS, titles);
 331
 332         error_string=register_tap_listener("radius", rs, rs->filter, 0, radiusstat_reset, radiusstat_packet, radiusstat_draw);
 333         if(error_string){
 334                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
 335                 g_string_free(error_string, TRUE);
 336                 g_free(rs->filter);
 337                 g_free(rs);
 338                 return;
 339         }
 340
 341         /* Button row. */
 342         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 343         gtk_box_pack_start(GTK_BOX(rs->vbox), bbox, FALSE, FALSE, 0);
 344
 345         bt_close = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 346         window_set_cancel_button(rs->win, bt_close, window_cancel_button_cb);
 347
 348         g_signal_connect(rs->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 349         g_signal_connect(rs->win, "destroy", G_CALLBACK(win_destroy_cb), rs);
 350
 351         gtk_widget_show_all(rs->win);
 352         window_present(rs->win);
 353
 354         cf_retap_packets(&cfile);
 355         gdk_window_raise(rs->win->window);
 356 }
 357
 358 static tap_dfilter_dlg radius_srt_dlg = {
 359         "RADIUS Service Response Time (SRT) Statistics",
 360         "radius,srt",
 361         gtk_radiusstat_init,
 362         -1
 363 };
 364
 365 void
 366 register_tap_listener_gtkradiusstat(void)
 367 {
 368         register_dfilter_stat(&radius_srt_dlg, "RADIUS",
 369                     REGISTER_STAT_GROUP_RESPONSE_TIME);
 370 }