nexmon – Rev 1
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/* rpc_stat.c
* rpc_stat 2002 Ronnie Sahlberg
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* This module provides rpc call/reply SRT (Server Response Time) statistics
* to Wireshark.
*
* It serves as an example on how to use the tap api.
*/
#include "config.h"
#include <stdlib.h>
#include <gtk/gtk.h>
#include <epan/packet_info.h>
#include <epan/stat_tap_ui.h>
#include <epan/tap.h>
#include <epan/dissectors/packet-rpc.h>
#include "ui/simple_dialog.h"
#include "ui/gtk/gui_stat_menu.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/main.h"
#include "ui/gtk/filter_dlg.h"
#include "ui/gtk/stock_icons.h"
#include "ui/gtk/service_response_time_table.h"
#include "ui/gtk/gtkglobals.h"
#include "ui/gtk/filter_autocomplete.h"
#include "ui/gtk/old-gtk-compat.h"
void register_tap_listener_gtkrpcstat(void);
/* used to keep track of the statistics for an entire program interface */
typedef struct _rpcstat_t {
const char *prog;
guint32 version;
gtk_srt_t gtk_data;
register_srt_t* srt;
srt_data_t data;
} rpcstat_t;
static char *
rpcstat_gen_title(rpcstat_t *rs)
{
char *display_name;
char *title;
display_name = cf_get_display_name(&cfile);
title = g_strdup_printf("ONC-RPC Service Response Time statistics for %s version %d: %s",
rs->prog, rs->version, display_name);
g_free(display_name);
return title;
}
static void
rpcstat_set_title(rpcstat_t *rs)
{
char *title;
title = rpcstat_gen_title(rs);
gtk_window_set_title(GTK_WINDOW(rs->gtk_data.win), title);
g_free(title);
}
static void
rpcstat_reset(void *arg)
{
srt_data_t *srt = (srt_data_t*)arg;
rpcstat_t *rs = (rpcstat_t *)srt->user_data;
reset_srt_table(rs->data.srt_array, reset_table_data, &rs->gtk_data);
rpcstat_set_title(rs);
}
static void
rpcstat_draw(void *arg)
{
guint i = 0;
srt_stat_table *srt_table;
srt_data_t *srt = (srt_data_t*)arg;
rpcstat_t *rs = (rpcstat_t *)srt->user_data;
for (i = 0; i < srt->srt_array->len; i++)
{
srt_table = g_array_index(srt->srt_array, srt_stat_table*, i);
draw_srt_table_data(srt_table, &rs->gtk_data);
}
}
static guint32 rpc_program=0;
static guint32 rpc_version=0;
static gint32 rpc_min_vers=-1;
static gint32 rpc_max_vers=-1;
static gint32 rpc_min_proc=-1;
static gint32 rpc_max_proc=-1;
static void
rpcstat_find_procs(const gchar *table_name _U_, ftenum_t selector_type _U_, gpointer key, gpointer value _U_, gpointer user_data _U_)
{
rpc_proc_info_key *k=(rpc_proc_info_key *)key;
if(k->prog!=rpc_program){
return;
}
if(k->vers!=rpc_version){
return;
}
if(rpc_min_proc==-1){
rpc_min_proc=k->proc;
rpc_max_proc=k->proc;
}
if((gint32)k->proc<rpc_min_proc){
rpc_min_proc=k->proc;
}
if((gint32)k->proc>rpc_max_proc){
rpc_max_proc=k->proc;
}
return;
}
static void
rpcstat_find_vers(const gchar *table_name _U_, ftenum_t selector_type _U_, gpointer key, gpointer value _U_, gpointer user_data _U_)
{
rpc_proc_info_key *k=(rpc_proc_info_key *)key;
if(k->prog!=rpc_program){
return;
}
if(rpc_min_vers==-1){
rpc_min_vers=k->vers;
rpc_max_vers=k->vers;
}
if((gint32)k->vers<rpc_min_vers){
rpc_min_vers=k->vers;
}
if((gint32)k->vers>rpc_max_vers){
rpc_max_vers=k->vers;
}
return;
}
static void
win_destroy_cb(GtkWindow *win _U_, gpointer data)
{
rpcstat_t *rs=(rpcstat_t *)data;
remove_tap_listener(&rs->data);
free_srt_table(rs->srt, rs->data.srt_array, free_table_data, &rs->gtk_data);
g_free(rs);
}
/* When called, this function will create a new instance of gtk2-rpcstat.
*/
static void
gtk_rpcstat_init(const char *opt_arg, void* userdata _U_)
{
rpcstat_t *rs;
char *title_string;
char *filter_string;
GtkWidget *stat_label;
GtkWidget *filter_label;
GtkWidget *bbox;
GtkWidget *close_bt;
int program, version, pos;
const char *filter=NULL;
GString *error_string;
rpcstat_tap_data_t* tap_data;
pos=0;
if(sscanf(opt_arg,"rpc,srt,%d,%d,%n",&program,&version,&pos)==2){
if(pos){
filter=opt_arg+pos;
} else {
filter=NULL;
}
} else {
fprintf(stderr, "wireshark: invalid \"-z rpc,srt,<program>,<version>[,<filter>]\" argument\n");
exit(1);
}
rpc_program=program;
rpc_version=version;
rs=(rpcstat_t *)g_malloc0(sizeof(rpcstat_t));
rs->prog = rpc_prog_name(program);
rs->version = version;
rs->gtk_data.win = dlg_window_new("rpc-stat"); /* transient_for top_level */
gtk_window_set_destroy_with_parent (GTK_WINDOW(rs->gtk_data.win), TRUE);
gtk_window_set_default_size(GTK_WINDOW(rs->gtk_data.win), SRT_PREFERRED_WIDTH, SRT_PREFERRED_HEIGHT);
rpcstat_set_title(rs);
rs->gtk_data.vbox=ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
gtk_container_add(GTK_CONTAINER(rs->gtk_data.win), rs->gtk_data.vbox);
gtk_container_set_border_width(GTK_CONTAINER(rs->gtk_data.vbox), 12);
title_string = rpcstat_gen_title(rs);
stat_label=gtk_label_new(title_string);
g_free(title_string);
gtk_box_pack_start(GTK_BOX(rs->gtk_data.vbox), stat_label, FALSE, FALSE, 0);
filter_string = g_strdup_printf("Filter: %s", filter ? filter : "");
filter_label=gtk_label_new(filter_string);
g_free(filter_string);
gtk_label_set_line_wrap(GTK_LABEL(filter_label), TRUE);
gtk_box_pack_start(GTK_BOX(rs->gtk_data.vbox), filter_label, FALSE, FALSE, 0);
rpc_min_proc=-1;
rpc_max_proc=-1;
/* Need to run over both dissector tables */
dissector_table_foreach ("rpc.call", rpcstat_find_procs, NULL);
dissector_table_foreach ("rpc.reply", rpcstat_find_procs, NULL);
/* We must display TOP LEVEL Widget before calling init_gtk_srt_table() */
gtk_widget_show_all(rs->gtk_data.win);
rs->srt = get_srt_table_by_name("rpc");
/* Setup the tap data */
tap_data = g_new0(rpcstat_tap_data_t, 1);
tap_data->prog = rpc_prog_name(program);
tap_data->program = program;
tap_data->version = version;
tap_data->num_procedures = rpc_max_proc+1;
set_srt_table_param_data(rs->srt, tap_data);
rs->gtk_data.gtk_srt_array = g_array_new(FALSE, TRUE, sizeof(gtk_srt_table_t*));
rs->data.srt_array = g_array_new(FALSE, TRUE, sizeof(srt_stat_table*));
rs->data.user_data = rs;
srt_table_dissector_init(rs->srt, rs->data.srt_array, init_gtk_srt_table, &rs->gtk_data);
error_string=register_tap_listener("rpc", &rs->data, filter, 0, rpcstat_reset, get_srt_packet_func(rs->srt), rpcstat_draw);
if(error_string){
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
g_string_free(error_string, TRUE);
free_srt_table(rs->srt, rs->data.srt_array, NULL, NULL);
g_free(rs);
return;
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
gtk_box_pack_end(GTK_BOX(rs->gtk_data.vbox), bbox, FALSE, FALSE, 0);
close_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
window_set_cancel_button(rs->gtk_data.win, close_bt, window_cancel_button_cb);
g_signal_connect(rs->gtk_data.win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(rs->gtk_data.win, "destroy", G_CALLBACK(win_destroy_cb), rs);
gtk_widget_show_all(rs->gtk_data.win);
window_present(rs->gtk_data.win);
cf_retap_packets(&cfile);
gdk_window_raise(gtk_widget_get_window(rs->gtk_data.win));
}
static GtkWidget *dlg=NULL;
static GtkWidget *filter_entry;
static void
rpcstat_start_button_clicked(GtkWidget *item _U_, gpointer data _U_)
{
GString *str;
const char *filter;
str = g_string_new("rpc,srt");
g_string_append_printf(str, ",%d,%d", rpc_program, rpc_version);
filter=gtk_entry_get_text(GTK_ENTRY(filter_entry));
if(filter[0]!=0){
g_string_append_printf(str, ",%s", filter);
}
gtk_rpcstat_init(str->str,NULL);
g_string_free(str, TRUE);
}
static void
rpcstat_version_select(GtkWidget *vers_combo_box, gpointer user_data _U_)
{
gpointer ptr;
if (! ws_combo_box_get_active_pointer(GTK_COMBO_BOX(vers_combo_box), &ptr)) {
g_assert_not_reached(); /* Programming error: somehow no active item */
}
rpc_version=GPOINTER_TO_INT(ptr);
}
static void
rpcstat_program_select(GtkWidget *prog_combo_box, gpointer user_data)
{
guint32 k;
GtkWidget *vers_combo_box;
int i;
vers_combo_box = (GtkWidget *)user_data;
if (! ws_combo_box_get_active_pointer(GTK_COMBO_BOX(prog_combo_box), (gpointer *)&k)) {
g_assert_not_reached(); /* Programming error: somehow no active item */
}
rpc_program=k;
/* re-create version menu */
rpc_version=0;
g_signal_handlers_disconnect_by_func(vers_combo_box, G_CALLBACK(rpcstat_version_select), NULL );
ws_combo_box_clear_text_and_pointer(GTK_COMBO_BOX(vers_combo_box));
rpc_min_vers=-1;
rpc_max_vers=-1;
dissector_table_foreach ("rpc.call", rpcstat_find_vers, NULL);
dissector_table_foreach ("rpc.reply", rpcstat_find_vers, NULL);
for(i=rpc_min_vers;i<=rpc_max_vers;i++){
char vs[5];
g_snprintf(vs, sizeof(vs), "%d",i);
ws_combo_box_append_text_and_pointer(GTK_COMBO_BOX(vers_combo_box),
vs, GINT_TO_POINTER(i));
}
g_signal_connect(vers_combo_box, "changed", G_CALLBACK(rpcstat_version_select), NULL);
ws_combo_box_set_active(GTK_COMBO_BOX(vers_combo_box), 0); /* default: will trigger rpcstat_version_select callback */
}
static void
rpcstat_list_programs(gpointer *key, gpointer *value, gpointer user_data)
{
guint32 k=GPOINTER_TO_UINT(key);
rpc_prog_info_value *v=(rpc_prog_info_value *)value;
GtkComboBox *prog_combo_box = (GtkComboBox *)user_data;
ws_combo_box_append_text_and_pointer(prog_combo_box, v->progname, GUINT_TO_POINTER(k));
if(!rpc_program){
rpc_program=k;
}
}
static void
dlg_destroy_cb(GtkWidget *w _U_, gpointer user_data _U_)
{
dlg=NULL;
}
void
gtk_rpcstat_cb(GtkAction *action _U_, gpointer user_data _U_)
{
GtkWidget *dlg_box;
GtkWidget *prog_box, *prog_label;
GtkWidget *vers_label;
GtkWidget *prog_combo_box, *vers_combo_box;
GtkWidget *filter_box, *filter_bt;
GtkWidget *bbox, *start_button, *cancel_button;
const char *filter;
static construct_args_t args = {
"Service Response Time Statistics Filter",
TRUE,
FALSE,
FALSE
};
/* if the window is already open, bring it to front */
if(dlg){
gdk_window_raise(gtk_widget_get_window(dlg));
return;
}
dlg=dlg_window_new("Wireshark: Compute ONC-RPC SRT statistics");
gtk_window_set_default_size(GTK_WINDOW(dlg), 300, -1);
dlg_box=ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 10, FALSE);
gtk_container_set_border_width(GTK_CONTAINER(dlg_box), 10);
gtk_container_add(GTK_CONTAINER(dlg), dlg_box);
gtk_widget_show(dlg_box);
/* Program box */
prog_box=ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 10, FALSE);
/* Program label */
gtk_container_set_border_width(GTK_CONTAINER(prog_box), 10);
prog_label=gtk_label_new("Program:");
gtk_box_pack_start(GTK_BOX(prog_box), prog_label, FALSE, FALSE, 0);
gtk_widget_show(prog_label);
/* Program menu */
prog_combo_box=ws_combo_box_new_text_and_pointer();
g_hash_table_foreach(rpc_progs, (GHFunc)rpcstat_list_programs, prog_combo_box);
gtk_box_pack_start(GTK_BOX(prog_box), prog_combo_box, TRUE, TRUE, 0);
gtk_widget_show(prog_combo_box);
/* Version label */
gtk_container_set_border_width(GTK_CONTAINER(prog_box), 10);
vers_label=gtk_label_new("Version:");
gtk_box_pack_start(GTK_BOX(prog_box), vers_label, FALSE, FALSE, 0);
gtk_widget_show(vers_label);
/* Note: version combo box rows set when rpcstat_program_select callback invoked below */
vers_combo_box=ws_combo_box_new_text_and_pointer();
gtk_box_pack_start(GTK_BOX(prog_box), vers_combo_box, TRUE, TRUE, 0);
gtk_widget_show(vers_combo_box);
gtk_box_pack_start(GTK_BOX(dlg_box), prog_box, TRUE, TRUE, 0);
g_signal_connect(prog_combo_box, "changed", G_CALLBACK(rpcstat_program_select), vers_combo_box);
ws_combo_box_set_active(GTK_COMBO_BOX(prog_combo_box), 0); /* invokes rpcstat_program_select callback */
gtk_widget_show(prog_box);
/* Filter box */
filter_box=ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
/* Filter label */
filter_bt=ws_gtk_button_new_from_stock(WIRESHARK_STOCK_DISPLAY_FILTER_ENTRY);
g_signal_connect(filter_bt, "clicked", G_CALLBACK(display_filter_construct_cb), &args);
gtk_box_pack_start(GTK_BOX(filter_box), filter_bt, FALSE, FALSE, 0);
gtk_widget_show(filter_bt);
/* Filter entry */
filter_entry=gtk_entry_new();
g_signal_connect(filter_entry, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL);
g_object_set_data(G_OBJECT(filter_box), E_FILT_AUTOCOMP_PTR_KEY, NULL);
g_signal_connect(filter_entry, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL);
g_signal_connect(dlg, "key-press-event", G_CALLBACK (filter_parent_dlg_key_pressed_cb), NULL);
/* filter prefs dialog */
g_object_set_data(G_OBJECT(filter_bt), E_FILT_TE_PTR_KEY, filter_entry);
/* filter prefs dialog */
gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, TRUE, TRUE, 0);
filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
if(filter){
gtk_entry_set_text(GTK_ENTRY(filter_entry), filter);
} else {
colorize_filter_te_as_empty(filter_entry);
}
gtk_widget_show(filter_entry);
gtk_box_pack_start(GTK_BOX(dlg_box), filter_box, TRUE, TRUE, 0);
gtk_widget_show(filter_box);
/* button box */
bbox = dlg_button_row_new(WIRESHARK_STOCK_CREATE_STAT, GTK_STOCK_CANCEL, NULL);
gtk_box_pack_start(GTK_BOX(dlg_box), bbox, FALSE, FALSE, 0);
gtk_widget_show(bbox);
start_button = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_CREATE_STAT);
g_signal_connect_swapped(start_button, "clicked",
G_CALLBACK(rpcstat_start_button_clicked), NULL);
cancel_button = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CANCEL);
window_set_cancel_button(dlg, cancel_button, window_cancel_button_cb);
/* Give the initial focus to the "Filter" entry box. */
gtk_widget_grab_focus(filter_entry);
gtk_widget_grab_default(start_button );
g_signal_connect(dlg, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(dlg, "destroy", G_CALLBACK(dlg_destroy_cb), NULL);
gtk_widget_show_all(dlg);
window_present(dlg);
}
static stat_tap_ui rpcstat_ui = {
REGISTER_STAT_GROUP_RESPONSE_TIME,
NULL,
"rpc,srt",
gtk_rpcstat_init,
0,
NULL
};
void
register_tap_listener_gtkrpcstat(void)
{
register_stat_tap_ui(&rpcstat_ui, NULL);
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/