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wireshark/gtk/smb_stat.c

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/* smb_stat.c
* smb_stat 2003 Ronnie Sahlberg
*
* $Id: smb_stat.c,v 1.16 2003/09/15 22:16:08 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* 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
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <gtk/gtk.h>
#include <string.h>
#include "menu.h"
#include "../epan/packet_info.h"
#include "../tap.h"
#include "../epan/value_string.h"
#include "../smb.h"
#include "../register.h"
#include "../timestats.h"
#include "compat_macros.h"
#include "../simple_dialog.h"
#include "../file.h"
#include "../globals.h"
#include "service_response_time_table.h"
extern GtkWidget *main_display_filter_widget;
/* used to keep track of the statistics for an entire program interface */
typedef struct _smbstat_t {
GtkWidget *win;
srt_stat_table smb_srt_table;
srt_stat_table trans2_srt_table;
srt_stat_table nt_trans_srt_table;
} smbstat_t;
static void
smbstat_reset(void *pss)
{
smbstat_t *ss=(smbstat_t *)pss;
char title[256];
reset_srt_table_data(&ss->smb_srt_table);
reset_srt_table_data(&ss->trans2_srt_table);
reset_srt_table_data(&ss->nt_trans_srt_table);
snprintf(title, 255, "SMB Service Response Time statistics: %s", cf_get_display_name(&cfile));
gtk_window_set_title(GTK_WINDOW(ss->win), title);
}
static int
smbstat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, void *psi)
{
smbstat_t *ss=(smbstat_t *)pss;
smb_info_t *si=psi;
/* we are only interested in reply packets */
if(si->request){
return 0;
}
/* if we havnt seen the request, just ignore it */
if(!si->sip){
return 0;
}
add_srt_table_data(&ss->smb_srt_table, si->cmd, &si->sip->req_time, pinfo);
if(si->cmd==0xA0){
smb_nt_transact_info_t *sti=(smb_nt_transact_info_t *)si->sip->extra_info;
add_srt_table_data(&ss->nt_trans_srt_table, sti->subcmd, &si->sip->req_time, pinfo);
} else if(si->cmd==0x32){
smb_transact2_info_t *st2i=(smb_transact2_info_t *)si->sip->extra_info;
add_srt_table_data(&ss->trans2_srt_table, st2i->subcmd, &si->sip->req_time, pinfo);
}
return 1;
}
static void
smbstat_draw(void *pss)
{
smbstat_t *ss=(smbstat_t *)pss;
draw_srt_table_data(&ss->smb_srt_table);
draw_srt_table_data(&ss->trans2_srt_table);
draw_srt_table_data(&ss->nt_trans_srt_table);
}
void protect_thread_critical_region(void);
void unprotect_thread_critical_region(void);
static void
win_destroy_cb(GtkWindow *win _U_, gpointer data)
{
smbstat_t *ss=(smbstat_t *)data;
protect_thread_critical_region();
remove_tap_listener(ss);
unprotect_thread_critical_region();
free_srt_table_data(&ss->smb_srt_table);
free_srt_table_data(&ss->trans2_srt_table);
free_srt_table_data(&ss->nt_trans_srt_table);
g_free(ss);
}
static void
gtk_smbstat_init(char *optarg)
{
smbstat_t *ss;
char *filter=NULL;
GtkWidget *label;
char filter_string[256];
GString *error_string;
int i;
GtkWidget *vbox;
char title[256];
if(!strncmp(optarg,"smb,srt,",8)){
filter=optarg+8;
} else {
filter=NULL;
}
ss=g_malloc(sizeof(smbstat_t));
ss->win=gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(ss->win), 550, 600);
snprintf(title, 255, "SMB Service Response Time statistics: %s", cf_get_display_name(&cfile));
gtk_window_set_title(GTK_WINDOW(ss->win), title);
SIGNAL_CONNECT(ss->win, "destroy", win_destroy_cb, ss);
vbox=gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(ss->win), vbox);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 10);
gtk_widget_show(vbox);
label=gtk_label_new("SMB Service Response Time statistics");
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
gtk_widget_show(label);
snprintf(filter_string,255,"Filter:%s",filter?filter:"");
label=gtk_label_new(filter_string);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
gtk_widget_show(label);
label=gtk_label_new("SMB Commands");
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
gtk_widget_show(label);
/* We must display TOP LEVEL Widget before calling init_srt_table() */
gtk_widget_show(ss->win);
init_srt_table(&ss->smb_srt_table, 256, vbox, "smb.cmd");
for(i=0;i<256;i++){
init_srt_table_row(&ss->smb_srt_table, i, val_to_str(i, smb_cmd_vals, "Unknown(0x%02x)"));
}
label=gtk_label_new("Transaction2 Sub-Commands");
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
gtk_widget_show(label);
init_srt_table(&ss->trans2_srt_table, 256, vbox, "smb.trans2.cmd");
for(i=0;i<256;i++){
init_srt_table_row(&ss->trans2_srt_table, i, val_to_str(i, trans2_cmd_vals, "Unknown(0x%02x)"));
}
label=gtk_label_new("NT Transaction Sub-Commands");
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
gtk_widget_show(label);
init_srt_table(&ss->nt_trans_srt_table, 256, vbox, "smb.nt.function");
for(i=0;i<256;i++){
init_srt_table_row(&ss->nt_trans_srt_table, i, val_to_str(i, nt_cmd_vals, "Unknown(0x%02x)"));
}
error_string=register_tap_listener("smb", ss, filter, smbstat_reset, smbstat_packet, smbstat_draw);
if(error_string){
simple_dialog(ESD_TYPE_WARN, NULL, error_string->str);
g_string_free(error_string, TRUE);
g_free(ss);
return;
}
gtk_widget_show_all(ss->win);
redissect_packets(&cfile);
}
static GtkWidget *dlg=NULL, *dlg_box;
static GtkWidget *filter_box;
static GtkWidget *filter_label, *filter_entry;
static GtkWidget *start_button;
static void
dlg_destroy_cb(void)
{
dlg=NULL;
}
static void
smbstat_start_button_clicked(GtkWidget *item _U_, gpointer data _U_)
{
char *filter;
char str[256];
filter=(char *)gtk_entry_get_text(GTK_ENTRY(filter_entry));
if(filter[0]==0){
gtk_smbstat_init("smb,srt");
} else {
sprintf(str,"smb,srt,%s", filter);
gtk_smbstat_init(str);
}
}
static void
gtk_smbstat_cb(GtkWidget *w _U_, gpointer d _U_)
{
char *filter;
/* if the window is already open, bring it to front */
if(dlg){
gdk_window_raise(dlg->window);
return;
}
dlg=gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(dlg), "SMB Service Response Time statistics");
SIGNAL_CONNECT(dlg, "destroy", dlg_destroy_cb, NULL);
dlg_box=gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(dlg), dlg_box);
gtk_widget_show(dlg_box);
/* filter box */
filter_box=gtk_hbox_new(FALSE, 10);
/* Filter label */
gtk_container_set_border_width(GTK_CONTAINER(filter_box), 10);
filter_label=gtk_label_new("Filter:");
gtk_box_pack_start(GTK_BOX(filter_box), filter_label, FALSE, FALSE, 0);
gtk_widget_show(filter_label);
filter_entry=gtk_entry_new_with_max_length(250);
gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, FALSE, FALSE, 0);
filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
if(filter){
gtk_entry_set_text(GTK_ENTRY(filter_entry), filter);
}
gtk_widget_show(filter_entry);
gtk_box_pack_start(GTK_BOX(dlg_box), filter_box, TRUE, TRUE, 0);
gtk_widget_show(filter_box);
/* the start button */
start_button=gtk_button_new_with_label("Create Stat");
SIGNAL_CONNECT_OBJECT(start_button, "clicked",
smbstat_start_button_clicked, NULL);
gtk_box_pack_start(GTK_BOX(dlg_box), start_button, TRUE, TRUE, 0);
gtk_widget_show(start_button);
gtk_widget_show_all(dlg);
}
void
register_tap_listener_gtksmbstat(void)
{
register_ethereal_tap("smb,srt", gtk_smbstat_init);
}
void
register_tap_menu_gtksmbstat(void)
{
register_tap_menu_item("Service Response Time/SMB", gtk_smbstat_cb);
}
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