gtk/smb_stat.c

   1 /* smb_stat.c
   2  * smb_stat   2003 Ronnie Sahlberg
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 # include "config.h"
  27 #endif
  28
  29 #ifdef HAVE_SYS_TYPES_H
  30 # include <sys/types.h>
  31 #endif
  32 #include <string.h>
  33
  34 #include <gtk/gtk.h>
  35
  36 #include <epan/packet_info.h>
  37 #include <epan/epan.h>
  38 #include <epan/value_string.h>
  39 #include <epan/tap.h>
  40 #include <epan/dissectors/packet-smb.h>
  41
  42 #include "../register.h"
  43 #include "../timestats.h"
  44 #include "../simple_dialog.h"
  45 #include "../file.h"
  46 #include "../globals.h"
  47 #include "../stat_menu.h"
  48
  49 #include "gtk/gui_utils.h"
  50 #include "gtk/dlg_utils.h"
  51 #include "gtk/filter_dlg.h"
  52 #include "gtk/service_response_time_table.h"
  53 #include "gtk/tap_dfilter_dlg.h"
  54 #include "gtk/gtkglobals.h"
  55 #include "gtk/main.h"
  56
  57
  58 /* used to keep track of the statistics for an entire program interface */
  59 typedef struct _smbstat_t {
  60         GtkWidget *win;
  61         srt_stat_table smb_srt_table;
  62         srt_stat_table trans2_srt_table;
  63         srt_stat_table nt_trans_srt_table;
  64 } smbstat_t;
  65
  66 static void
  67 smbstat_set_title(smbstat_t *ss)
  68 {
  69         char *title;
  70
  71         title = g_strdup_printf("SMB Service Response Time statistics: %s",
  72             cf_get_display_name(&cfile));
  73         gtk_window_set_title(GTK_WINDOW(ss->win), title);
  74         g_free(title);
  75 }
  76
  77 static void
  78 smbstat_reset(void *pss)
  79 {
  80         smbstat_t *ss=(smbstat_t *)pss;
  81
  82         reset_srt_table_data(&ss->smb_srt_table);
  83         reset_srt_table_data(&ss->trans2_srt_table);
  84         reset_srt_table_data(&ss->nt_trans_srt_table);
  85         smbstat_set_title(ss);
  86 }
  87
  88 static int
  89 smbstat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, const void *psi)
  90 {
  91         smbstat_t *ss=(smbstat_t *)pss;
  92         const smb_info_t *si=psi;
  93
  94         /* we are only interested in reply packets */
  95         if(si->request){
  96                 return 0;
  97         }
  98         /* if we havnt seen the request, just ignore it */
  99         if(!si->sip){
 100                 return 0;
 101         }
 102
 103         add_srt_table_data(&ss->smb_srt_table, si->cmd, &si->sip->req_time, pinfo);
 104
 105         if(si->cmd==0xA0 && si->sip->extra_info_type == SMB_EI_NTI){
 106                 smb_nt_transact_info_t *sti=(smb_nt_transact_info_t *)si->sip->extra_info;
 107
 108                 if(sti){
 109                         add_srt_table_data(&ss->nt_trans_srt_table, sti->subcmd, &si->sip->req_time, pinfo);
 110                 }
 111         } else if(si->cmd==0x32 && si->sip->extra_info_type == SMB_EI_T2I){
 112                 smb_transact2_info_t *st2i=(smb_transact2_info_t *)si->sip->extra_info;
 113
 114                 if(st2i){
 115                         add_srt_table_data(&ss->trans2_srt_table, st2i->subcmd, &si->sip->req_time, pinfo);
 116                 }
 117         }
 118
 119         return 1;
 120 }
 121
 122
 123
 124 static void
 125 smbstat_draw(void *pss)
 126 {
 127         smbstat_t *ss=(smbstat_t *)pss;
 128
 129         draw_srt_table_data(&ss->smb_srt_table);
 130         draw_srt_table_data(&ss->trans2_srt_table);
 131         draw_srt_table_data(&ss->nt_trans_srt_table);
 132 }
 133
 134
 135 static void
 136 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 137 {
 138         smbstat_t *ss=(smbstat_t *)data;
 139
 140         protect_thread_critical_region();
 141         remove_tap_listener(ss);
 142         unprotect_thread_critical_region();
 143
 144         free_srt_table_data(&ss->smb_srt_table);
 145         free_srt_table_data(&ss->trans2_srt_table);
 146         free_srt_table_data(&ss->nt_trans_srt_table);
 147         g_free(ss);
 148 }
 149
 150
 151 static void
 152 gtk_smbstat_init(const char *optarg, void *userdata _U_)
 153 {
 154         smbstat_t *ss;
 155         const char *filter=NULL;
 156         GtkWidget *label;
 157         char *filter_string;
 158         GString *error_string;
 159         int i;
 160         GtkWidget *vbox;
 161         GtkWidget *bbox;
 162         GtkWidget *close_bt;
 163
 164         if(!strncmp(optarg,"smb,srt,",8)){
 165                 filter=optarg+8;
 166         } else {
 167                 filter=NULL;
 168         }
 169
 170         ss=g_malloc(sizeof(smbstat_t));
 171
 172         ss->win=window_new(GTK_WINDOW_TOPLEVEL, "smb-stat");
 173         gtk_window_set_default_size(GTK_WINDOW(ss->win), 550, 600);
 174         smbstat_set_title(ss);
 175
 176         vbox=gtk_vbox_new(FALSE, 3);
 177         gtk_container_add(GTK_CONTAINER(ss->win), vbox);
 178         gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
 179
 180         label=gtk_label_new("SMB Service Response Time statistics");
 181         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 182
 183         filter_string = g_strdup_printf("Filter: %s", filter ? filter : "");
 184         label=gtk_label_new(filter_string);
 185         g_free(filter_string);
 186         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 187         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 188
 189         label=gtk_label_new("SMB Commands");
 190         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 191
 192         /* We must display TOP LEVEL Widget before calling init_srt_table() */
 193         gtk_widget_show_all(ss->win);
 194
 195         init_srt_table(&ss->smb_srt_table, 256, vbox, "smb.cmd");
 196         for(i=0;i<256;i++){
 197                 init_srt_table_row(&ss->smb_srt_table, i, val_to_str(i, smb_cmd_vals, "Unknown(0x%02x)"));
 198         }
 199
 200
 201         label=gtk_label_new("Transaction2 Sub-Commands");
 202         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 203         init_srt_table(&ss->trans2_srt_table, 256, vbox, "smb.trans2.cmd");
 204         for(i=0;i<256;i++){
 205                 init_srt_table_row(&ss->trans2_srt_table, i, val_to_str(i, trans2_cmd_vals, "Unknown(0x%02x)"));
 206         }
 207
 208
 209         label=gtk_label_new("NT Transaction Sub-Commands");
 210         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 211         init_srt_table(&ss->nt_trans_srt_table, 256, vbox, "smb.nt.function");
 212         for(i=0;i<256;i++){
 213                 init_srt_table_row(&ss->nt_trans_srt_table, i, val_to_str(i, nt_cmd_vals, "Unknown(0x%02x)"));
 214         }
 215
 216
 217         error_string=register_tap_listener("smb", ss, filter, 0, smbstat_reset, smbstat_packet, smbstat_draw);
 218         if(error_string){
 219                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
 220                 g_string_free(error_string, TRUE);
 221                 g_free(ss);
 222                 return;
 223         }
 224
 225         /* Button row. */
 226         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 227         gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
 228
 229         close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 230         window_set_cancel_button(ss->win, close_bt, window_cancel_button_cb);
 231
 232         g_signal_connect(ss->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 233         g_signal_connect(ss->win, "destroy", G_CALLBACK(win_destroy_cb), ss);
 234
 235         gtk_widget_show_all(ss->win);
 236         window_present(ss->win);
 237
 238         cf_retap_packets(&cfile);
 239         gdk_window_raise(ss->win->window);
 240 }
 241
 242 static tap_dfilter_dlg smb_stat_dlg = {
 243         "SMB SRT Statistics",
 244         "smb,srt",
 245         gtk_smbstat_init,
 246         -1
 247 };
 248
 249 void
 250 register_tap_listener_gtksmbstat(void)
 251 {
 252         register_dfilter_stat(&smb_stat_dlg, "SMB",
 253             REGISTER_STAT_GROUP_RESPONSE_TIME);
 254 }