gtk/smb2_stat.c

   1 /* smb2_stat.c
   2  * smb2_stat   2005 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
  33 #include <string.h>
  34
  35 #include <gtk/gtk.h>
  36
  37 #include <epan/packet_info.h>
  38 #include <epan/epan.h>
  39 #include <epan/value_string.h>
  40
  41 #include <epan/tap.h>
  42 #include <epan/dissectors/packet-smb2.h>
  43 #include "../register.h"
  44 #include "../timestats.h"
  45 #include "compat_macros.h"
  46 #include "../simple_dialog.h"
  47 #include "gui_utils.h"
  48 #include "dlg_utils.h"
  49 #include "../file.h"
  50 #include "../globals.h"
  51 #include "filter_dlg.h"
  52 #include "service_response_time_table.h"
  53 #include "../stat_menu.h"
  54 #include "../tap_dfilter_dlg.h"
  55 #include "gtkglobals.h"
  56
  57
  58 /* used to keep track of the statistics for an entire program interface */
  59 typedef struct _smb2stat_t {
  60         GtkWidget *win;
  61         srt_stat_table smb2_srt_table;
  62 } smb2stat_t;
  63
  64 static void
  65 smb2stat_set_title(smb2stat_t *ss)
  66 {
  67         char *title;
  68
  69         title = g_strdup_printf("SMB2 Service Response Time statistics: %s",
  70             cf_get_display_name(&cfile));
  71         gtk_window_set_title(GTK_WINDOW(ss->win), title);
  72         g_free(title);
  73 }
  74
  75 static void
  76 smb2stat_reset(void *pss)
  77 {
  78         smb2stat_t *ss=(smb2stat_t *)pss;
  79
  80         reset_srt_table_data(&ss->smb2_srt_table);
  81         smb2stat_set_title(ss);
  82 }
  83
  84 static int
  85 smb2stat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, const void *psi)
  86 {
  87         smb2stat_t *ss=(smb2stat_t *)pss;
  88         const smb2_info_t *si=psi;
  89
  90         /* we are only interested in response packets */
  91         if(!(si->flags&SMB2_FLAGS_RESPONSE)){
  92                 return 0;
  93         }
  94         /* if we havnt seen the request, just ignore it */
  95         if(!si->saved){
  96                 return 0;
  97         }
  98
  99         add_srt_table_data(&ss->smb2_srt_table, si->opcode, &si->saved->req_time, pinfo);
 100
 101         return 1;
 102 }
 103
 104
 105
 106 static void
 107 smb2stat_draw(void *pss)
 108 {
 109         smb2stat_t *ss=(smb2stat_t *)pss;
 110
 111         draw_srt_table_data(&ss->smb2_srt_table);
 112 }
 113
 114
 115 void protect_thread_critical_region(void);
 116 void unprotect_thread_critical_region(void);
 117 static void
 118 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 119 {
 120         smb2stat_t *ss=(smb2stat_t *)data;
 121
 122         protect_thread_critical_region();
 123         remove_tap_listener(ss);
 124         unprotect_thread_critical_region();
 125
 126         free_srt_table_data(&ss->smb2_srt_table);
 127         g_free(ss);
 128 }
 129
 130
 131 static void
 132 gtk_smb2stat_init(const char *optarg, void *userdata _U_)
 133 {
 134         smb2stat_t *ss;
 135         const char *filter=NULL;
 136         GtkWidget *label;
 137         char *filter_string;
 138         GString *error_string;
 139         int i;
 140         GtkWidget *vbox;
 141         GtkWidget *bbox;
 142         GtkWidget *close_bt;
 143
 144         if(!strncmp(optarg,"smb2,srt,",9)){
 145                 filter=optarg+9;
 146         } else {
 147                 filter=NULL;
 148         }
 149
 150         ss=g_malloc(sizeof(smb2stat_t));
 151
 152         ss->win=window_new(GTK_WINDOW_TOPLEVEL, "smb2-stat");
 153         gtk_window_set_default_size(GTK_WINDOW(ss->win), 550, 400);
 154         smb2stat_set_title(ss);
 155
 156         vbox=gtk_vbox_new(FALSE, 3);
 157         gtk_container_add(GTK_CONTAINER(ss->win), vbox);
 158         gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
 159
 160         label=gtk_label_new("SMB2 Service Response Time statistics");
 161         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 162
 163         filter_string = g_strdup_printf("Filter: %s", filter ? filter : "");
 164         label=gtk_label_new(filter_string);
 165         g_free(filter_string);
 166         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 167         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 168
 169         label=gtk_label_new("SMB2 Commands");
 170         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 171
 172         /* We must display TOP LEVEL Widget before calling init_srt_table() */
 173         gtk_widget_show_all(ss->win);
 174
 175         init_srt_table(&ss->smb2_srt_table, 256, vbox, "smb2.cmd");
 176         for(i=0;i<256;i++){
 177                 init_srt_table_row(&ss->smb2_srt_table, i, val_to_str(i, smb2_cmd_vals, "Unknown(0x%02x)"));
 178         }
 179
 180
 181         error_string=register_tap_listener("smb2", ss, filter, smb2stat_reset, smb2stat_packet, smb2stat_draw);
 182         if(error_string){
 183                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
 184                 g_string_free(error_string, TRUE);
 185                 g_free(ss);
 186                 return;
 187         }
 188
 189         /* Button row. */
 190         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 191         gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
 192
 193         close_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
 194         window_set_cancel_button(ss->win, close_bt, window_cancel_button_cb);
 195
 196         SIGNAL_CONNECT(ss->win, "delete_event", window_delete_event_cb, NULL);
 197         SIGNAL_CONNECT(ss->win, "destroy", win_destroy_cb, ss);
 198
 199         gtk_widget_show_all(ss->win);
 200         window_present(ss->win);
 201
 202         cf_retap_packets(&cfile, FALSE);
 203 }
 204
 205 static tap_dfilter_dlg smb2_stat_dlg = {
 206         "SMB2 SRT Statistics",
 207         "smb2,srt",
 208         gtk_smb2stat_init,
 209         -1
 210 };
 211
 212 void
 213 register_tap_listener_gtksmb2stat(void)
 214 {
 215         register_dfilter_stat(&smb2_stat_dlg, "SMB2",
 216             REGISTER_STAT_GROUP_RESPONSE_TIME);
 217 }