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wireshark/gtk/rpc_progs.c

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/* rpc_progs.c
* rpc_progs 2002 Ronnie Sahlberg
*
* $Id$
*
* 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.
*/
/* This module provides rpc call/reply SRT statistics to tethereal.
* It is only used by tethereal and not ethereal
*
* It serves as an example on how to use the tap api.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gtk/gtk.h>
#include <epan/packet_info.h>
#include <epan/epan.h>
#include <epan/stat_cmd_args.h>
#include "../stat_menu.h"
#include "gui_stat_menu.h"
#include <epan/tap.h>
#include "../register.h"
#include <epan/dissectors/packet-rpc.h>
#include "../globals.h"
#include "gui_utils.h"
#include "dlg_utils.h"
#include "compat_macros.h"
static GtkWidget *win=NULL;
static GtkWidget *table=NULL;
static int num_progs=0;
/* used to keep track of statistics for a specific program/version */
typedef struct _rpc_program_t {
struct _rpc_program_t *next;
guint32 program;
GtkWidget *wprogram;
gchar sprogram[24];
guint32 version;
GtkWidget *wversion;
gchar sversion[16];
int num;
GtkWidget *wnum;
gchar snum[16];
nstime_t min;
GtkWidget *wmin;
gchar smin[16];
nstime_t max;
GtkWidget *wmax;
gchar smax[16];
nstime_t tot;
GtkWidget *wavg;
gchar savg[16];
} rpc_program_t;
static rpc_program_t *prog_list=NULL;
static char *
rpcprogs_gen_title(void)
{
char *title;
title = g_strdup_printf("ONC-RPC Program Statistics: %s",
cf_get_display_name(&cfile));
return title;
}
static void
rpcprogs_reset(void *dummy _U_)
{
rpc_program_t *rp;
while(prog_list){
rp=prog_list;
prog_list=prog_list->next;
gtk_widget_destroy(rp->wprogram);
rp->wprogram=NULL;
gtk_widget_destroy(rp->wversion);
rp->wversion=NULL;
gtk_widget_destroy(rp->wnum);
rp->wnum=NULL;
gtk_widget_destroy(rp->wmin);
rp->wmin=NULL;
gtk_widget_destroy(rp->wmax);
rp->wmax=NULL;
gtk_widget_destroy(rp->wavg);
rp->wavg=NULL;
g_free(rp);
}
gtk_table_resize(GTK_TABLE(table), 1, 6);
num_progs=0;
}
static void
add_new_program(rpc_program_t *rp)
{
num_progs++;
gtk_table_resize(GTK_TABLE(table), num_progs+1, 6);
rp->wprogram=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wprogram, 0,1,num_progs,num_progs+1);
gtk_widget_show(rp->wprogram);
rp->wversion=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wversion, 1,2,num_progs,num_progs+1);
gtk_widget_show(rp->wversion);
rp->wnum=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wnum, 2,3,num_progs,num_progs+1);
gtk_widget_show(rp->wnum);
rp->wmin=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wmin, 3,4,num_progs,num_progs+1);
gtk_widget_show(rp->wmin);
rp->wmax=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wmax, 4,5,num_progs,num_progs+1);
gtk_widget_show(rp->wmax);
rp->wavg=gtk_label_new("0");
gtk_table_attach_defaults(GTK_TABLE(table), rp->wavg, 5,6,num_progs,num_progs+1);
gtk_widget_show(rp->wavg);
rp->num=0;
rp->min.secs=0;
rp->min.nsecs=0;
rp->max.secs=0;
rp->max.nsecs=0;
rp->tot.secs=0;
rp->tot.nsecs=0;
}
static int
rpcprogs_packet(void *dummy _U_, packet_info *pinfo, epan_dissect_t *edt _U_, const void *arg)
{
const rpc_call_info_value *ri = arg;
nstime_t delta;
rpc_program_t *rp;
if(!prog_list){
/* the list was empty */
rp=g_malloc(sizeof(rpc_program_t));
add_new_program(rp);
rp->next=NULL;
rp->program=ri->prog;
rp->version=ri->vers;
prog_list=rp;
} else if((ri->prog==prog_list->program)
&&(ri->vers==prog_list->version)){
rp=prog_list;
} else if( (ri->prog<prog_list->program)
||((ri->prog==prog_list->program)&&(ri->vers<prog_list->version))){
/* we should be first entry in list */
rp=g_malloc(sizeof(rpc_program_t));
add_new_program(rp);
rp->next=prog_list;
rp->program=ri->prog;
rp->version=ri->vers;
prog_list=rp;
} else {
/* we go somewhere else in the list */
for(rp=prog_list;rp;rp=rp->next){
if((rp->next)
&& (rp->next->program==ri->prog)
&& (rp->next->version==ri->vers)){
rp=rp->next;
break;
}
if((!rp->next)
|| (rp->next->program>ri->prog)
|| ( (rp->next->program==ri->prog)
&&(rp->next->version>ri->vers))){
rpc_program_t *trp;
trp=g_malloc(sizeof(rpc_program_t));
add_new_program(trp);
trp->next=rp->next;
trp->program=ri->prog;
trp->version=ri->vers;
rp->next=trp;
rp=trp;
break;
}
}
}
/* we are only interested in reply packets */
if(ri->request){
return 0;
}
/* calculate time delta between request and reply */
nstime_delta(&delta, &pinfo->fd->abs_ts, &ri->req_time);
if((rp->max.secs==0)
&& (rp->max.nsecs==0) ){
rp->max.secs=delta.secs;
rp->max.nsecs=delta.nsecs;
}
if((rp->min.secs==0)
&& (rp->min.nsecs==0) ){
rp->min.secs=delta.secs;
rp->min.nsecs=delta.nsecs;
}
if( (delta.secs<rp->min.secs)
||( (delta.secs==rp->min.secs)
&&(delta.nsecs<rp->min.nsecs) ) ){
rp->min.secs=delta.secs;
rp->min.nsecs=delta.nsecs;
}
if( (delta.secs>rp->max.secs)
||( (delta.secs==rp->max.secs)
&&(delta.nsecs>rp->max.nsecs) ) ){
rp->max.secs=delta.secs;
rp->max.nsecs=delta.nsecs;
}
rp->tot.secs += delta.secs;
rp->tot.nsecs += delta.nsecs;
if(rp->tot.nsecs>1000000000){
rp->tot.nsecs-=1000000000;
rp->tot.secs++;
}
rp->num++;
return 1;
}
static void
rpcprogs_draw(void *dummy _U_)
{
rpc_program_t *rp;
int i;
#ifdef G_HAVE_UINT64
guint64 td;
#else
guint32 td;
#endif
for(rp=prog_list,i=1;rp;rp=rp->next,i++){
/* scale it to units of 10us.*/
/* for long captures with a large tot time, this can overflow on 32bit */
td=(int)rp->tot.secs;
td=td*100000+(int)rp->tot.nsecs/10000;
if(rp->num){
td/=rp->num;
} else {
td=0;
}
g_snprintf(rp->sprogram, sizeof(rp->sprogram), "%s",rpc_prog_name(rp->program));
gtk_label_set_text(GTK_LABEL(rp->wprogram), rp->sprogram);
g_snprintf(rp->sversion, sizeof(rp->sversion), "%d",rp->version);
gtk_label_set_text(GTK_LABEL(rp->wversion), rp->sversion);
g_snprintf(rp->snum, sizeof(rp->snum), "%d",rp->num);
gtk_label_set_text(GTK_LABEL(rp->wnum), rp->snum);
g_snprintf(rp->smin, sizeof(rp->smin), "%3d.%05d",(int)rp->min.secs,(int)rp->min.nsecs/10000);
gtk_label_set_text(GTK_LABEL(rp->wmin), rp->smin);
g_snprintf(rp->smax, sizeof(rp->smax), "%3d.%05d",(int)rp->max.secs,(int)rp->max.nsecs/10000);
gtk_label_set_text(GTK_LABEL(rp->wmax), rp->smax);
g_snprintf(rp->savg, sizeof(rp->savg), "%3d.%05d",(int)td/100000,(int)td%100000);
gtk_label_set_text(GTK_LABEL(rp->wavg), rp->savg);
}
}
/* since the gtk2 implementation of tap is multithreaded we must protect
* remove_tap_listener() from modifying the list while draw_tap_listener()
* is running. the other protected block is in main.c
*
* there should not be any other critical regions in gtk2
*/
void protect_thread_critical_region(void);
void unprotect_thread_critical_region(void);
static void
win_destroy_cb(void *dummy _U_, gpointer data _U_)
{
rpc_program_t *rp, *rp2;
protect_thread_critical_region();
remove_tap_listener(win);
unprotect_thread_critical_region();
win=NULL;
for(rp=prog_list;rp;){
rp2=rp->next;
g_free(rp);
rp=rp2;
}
prog_list=NULL;
}
/* When called, this function will start rpcprogs
*/
static void
gtk_rpcprogs_init(const char *optarg _U_)
{
char *title_string;
GtkWidget *vbox;
GtkWidget *stat_label;
GtkWidget *tmp;
GString *error_string;
GtkWidget *bt_close;
GtkWidget *bbox;
if(win){
gdk_window_raise(win->window);
return;
}
title_string = rpcprogs_gen_title();
win=window_new(GTK_WINDOW_TOPLEVEL, title_string);
vbox=gtk_vbox_new(FALSE, 3);
gtk_container_add(GTK_CONTAINER(win), vbox);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
stat_label=gtk_label_new(title_string);
g_free(title_string);
gtk_box_pack_start(GTK_BOX(vbox), stat_label, FALSE, FALSE, 0);
table=gtk_table_new(1, 5, TRUE);
gtk_container_add(GTK_CONTAINER(vbox), table);
tmp=gtk_label_new("Program");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 0,1,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
tmp=gtk_label_new("Version");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 1,2,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp=gtk_label_new("Calls");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 2,3,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp=gtk_label_new("Min SRT");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 3,4,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp=gtk_label_new("Max SRT");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 4,5,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp=gtk_label_new("Avg SRT");
gtk_table_attach_defaults(GTK_TABLE(table), tmp, 5,6,0,1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
error_string=register_tap_listener("rpc", win, NULL, rpcprogs_reset, rpcprogs_packet, rpcprogs_draw);
if(error_string){
fprintf(stderr, "ethereal: Couldn't register rpc,programs tap: %s\n",
error_string->str);
g_string_free(error_string, TRUE);
exit(1);
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
bt_close = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
window_set_cancel_button(win, bt_close, window_cancel_button_cb);
SIGNAL_CONNECT(win, "delete_event", window_delete_event_cb, NULL);
SIGNAL_CONNECT(win, "destroy", win_destroy_cb, win);
gtk_widget_show_all(win);
window_present(win);
cf_redissect_packets(&cfile);
}
static void
gtk_rpcprogs_cb(GtkWidget *w _U_, gpointer d _U_)
{
gtk_rpcprogs_init("");
}
void
register_tap_listener_gtkrpcprogs(void)
{
register_stat_cmd_arg("rpc,programs", gtk_rpcprogs_init);
register_stat_menu_item("ONC-RPC Programs", REGISTER_STAT_GROUP_NONE,
gtk_rpcprogs_cb, NULL, NULL, NULL);
}
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