3729335973
svn path=/trunk/; revision=45016
431 lines
11 KiB
C
431 lines
11 KiB
C
/* rpc_progs.c
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* rpc_progs 2002 Ronnie Sahlberg
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* This module provides rpc call/reply SRT statistics to Wireshark.
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* It is only used by Wireshark and not TShark
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*
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* It serves as an example on how to use the tap api.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <gtk/gtk.h>
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#include <epan/packet_info.h>
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#include <epan/epan.h>
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#include <epan/stat_cmd_args.h>
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#include <epan/tap.h>
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#include <epan/dissectors/packet-rpc.h>
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#include "../stat_menu.h"
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#include "../globals.h"
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#include "ui/gtk/gui_stat_menu.h"
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#include "ui/gtk/gui_utils.h"
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#include "ui/gtk/dlg_utils.h"
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#include "ui/gtk/main.h"
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#include "ui/gtk/old-gtk-compat.h"
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#define NANOSECS_PER_SEC 1000000000
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static GtkWidget *win = NULL;
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static GtkWidget *table = NULL;
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static int num_progs = 0;
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/* used to keep track of statistics for a specific program/version */
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typedef struct _rpc_program_t {
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struct _rpc_program_t *next;
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guint32 program;
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GtkWidget *wprogram;
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gchar sprogram[24];
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guint32 version;
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GtkWidget *wversion;
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gchar sversion[16];
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int num;
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GtkWidget *wnum;
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gchar snum[16];
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nstime_t min;
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GtkWidget *wmin;
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gchar smin[16];
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nstime_t max;
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GtkWidget *wmax;
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gchar smax[16];
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nstime_t tot;
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GtkWidget *wavg;
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gchar savg[16];
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} rpc_program_t;
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static rpc_program_t *prog_list = NULL;
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static char *
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rpcprogs_gen_title(void)
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{
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char *display_name;
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char *title;
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display_name = cf_get_display_name(&cfile);
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title = g_strdup_printf("ONC-RPC Program Statistics: %s",
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display_name);
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g_free(display_name);
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return title;
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}
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static void
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rpcprogs_reset(void *dummy _U_)
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{
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rpc_program_t *rp;
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while(prog_list) {
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rp = prog_list;
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prog_list = prog_list->next;
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gtk_widget_destroy(rp->wprogram);
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rp->wprogram = NULL;
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gtk_widget_destroy(rp->wversion);
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rp->wversion = NULL;
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gtk_widget_destroy(rp->wnum);
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rp->wnum = NULL;
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gtk_widget_destroy(rp->wmin);
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rp->wmin = NULL;
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gtk_widget_destroy(rp->wmax);
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rp->wmax = NULL;
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gtk_widget_destroy(rp->wavg);
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rp->wavg = NULL;
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g_free(rp);
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}
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gtk_table_resize(GTK_TABLE(table), 1, 6);
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num_progs = 0;
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}
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static void
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add_new_program(rpc_program_t *rp)
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{
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num_progs++;
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gtk_table_resize(GTK_TABLE(table), num_progs+1, 6);
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rp->wprogram = gtk_label_new("0");
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gtk_table_attach_defaults(GTK_TABLE(table), rp->wprogram, 0, 1, num_progs, num_progs+1);
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gtk_widget_show(rp->wprogram);
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rp->wversion = gtk_label_new("0");
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gtk_table_attach_defaults(GTK_TABLE(table), rp->wversion, 1, 2, num_progs, num_progs+1);
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gtk_widget_show(rp->wversion);
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rp->wnum = gtk_label_new("0");
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gtk_table_attach_defaults(GTK_TABLE(table), rp->wnum, 2, 3, num_progs, num_progs+1);
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gtk_widget_show(rp->wnum);
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rp->wmin = gtk_label_new("0");
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gtk_table_attach_defaults(GTK_TABLE(table), rp->wmin, 3, 4, num_progs, num_progs+1);
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gtk_widget_show(rp->wmin);
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rp->wmax = gtk_label_new("0");
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gtk_table_attach_defaults(GTK_TABLE(table), rp->wmax, 4, 5, num_progs, num_progs+1);
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gtk_widget_show(rp->wmax);
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rp->wavg = gtk_label_new("0");
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gtk_table_attach_defaults(GTK_TABLE(table), rp->wavg, 5, 6, num_progs, num_progs+1);
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gtk_widget_show(rp->wavg);
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rp->num = 0;
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rp->min.secs = 0;
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rp->min.nsecs = 0;
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rp->max.secs = 0;
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rp->max.nsecs = 0;
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rp->tot.secs = 0;
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rp->tot.nsecs = 0;
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}
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static gboolean
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rpcprogs_packet(void *dummy _U_, packet_info *pinfo, epan_dissect_t *edt _U_, const void *arg)
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{
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const rpc_call_info_value *ri = arg;
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nstime_t delta;
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rpc_program_t *rp;
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if (!prog_list) {
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/* the list was empty */
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rp = g_malloc(sizeof(rpc_program_t));
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add_new_program(rp);
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rp->next = NULL;
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rp->program = ri->prog;
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rp->version = ri->vers;
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prog_list = rp;
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} else if ((ri->prog == prog_list->program) && (ri->vers == prog_list->version)) {
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rp = prog_list;
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} else if ( (ri->prog<prog_list->program)
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|| ((ri->prog == prog_list->program) && (ri->vers<prog_list->version))) {
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/* we should be first entry in list */
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rp = g_malloc(sizeof(rpc_program_t));
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add_new_program(rp);
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rp->next = prog_list;
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rp->program = ri->prog;
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rp->version = ri->vers;
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prog_list = rp;
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} else {
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/* we go somewhere else in the list */
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for(rp = prog_list; rp; rp = rp->next) {
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if ((rp->next)
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&& (rp->next->program == ri->prog)
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&& (rp->next->version == ri->vers)) {
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rp = rp->next;
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break;
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}
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if ((!rp->next)
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|| (rp->next->program>ri->prog)
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|| ( (rp->next->program == ri->prog)
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&&(rp->next->version>ri->vers))) {
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rpc_program_t *trp;
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trp = g_malloc(sizeof(rpc_program_t));
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add_new_program(trp);
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trp->next = rp->next;
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trp->program = ri->prog;
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trp->version = ri->vers;
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rp->next = trp;
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rp = trp;
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break;
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}
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}
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}
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/* we are only interested in reply packets */
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if (ri->request || !rp) {
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return FALSE;
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}
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/* calculate time delta between request and reply */
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nstime_delta(&delta, &pinfo->fd->abs_ts, &ri->req_time);
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if ((rp->max.secs == 0)
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&& (rp->max.nsecs == 0) ) {
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rp->max.secs = delta.secs;
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rp->max.nsecs = delta.nsecs;
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}
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if ((rp->min.secs == 0)
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&& (rp->min.nsecs == 0) ) {
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rp->min.secs = delta.secs;
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rp->min.nsecs = delta.nsecs;
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}
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if ( (delta.secs<rp->min.secs)
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|| ( (delta.secs == rp->min.secs)
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&& (delta.nsecs<rp->min.nsecs) ) ) {
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rp->min.secs = delta.secs;
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rp->min.nsecs = delta.nsecs;
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}
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if ( (delta.secs>rp->max.secs)
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|| ( (delta.secs == rp->max.secs)
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&& (delta.nsecs>rp->max.nsecs) ) ) {
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rp->max.secs = delta.secs;
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rp->max.nsecs = delta.nsecs;
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}
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rp->tot.secs += delta.secs;
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rp->tot.nsecs += delta.nsecs;
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if (rp->tot.nsecs > NANOSECS_PER_SEC) {
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rp->tot.nsecs -= NANOSECS_PER_SEC;
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rp->tot.secs++;
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}
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rp->num++;
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return TRUE;
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}
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static void
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rpcprogs_draw(void *dummy _U_)
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{
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rpc_program_t *rp;
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int i;
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guint64 td;
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for(rp=prog_list,i=1; rp; rp=rp->next,i++) {
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/* Ignore procedures with no calls */
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if (rp->num == 0) {
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continue;
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}
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/* Scale the average SRT in units of 1us and round to the nearest us.
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tot.secs is a time_t which may be 32 or 64 bits (or even floating)
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depending on the platform. After casting tot.secs to a 64 bits int, it
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would take a capture with a duration of over 136 *years* to
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overflow the secs portion of td. */
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td = ((guint64)(rp->tot.secs))*NANOSECS_PER_SEC + rp->tot.nsecs;
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td = ((td / rp->num) + 500) / 1000;
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g_snprintf(rp->sprogram, sizeof(rp->sprogram), "%s",rpc_prog_name(rp->program));
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gtk_label_set_text(GTK_LABEL(rp->wprogram), rp->sprogram);
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g_snprintf(rp->sversion, sizeof(rp->sversion), "%d",rp->version);
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gtk_label_set_text(GTK_LABEL(rp->wversion), rp->sversion);
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g_snprintf(rp->snum, sizeof(rp->snum), "%d",rp->num);
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gtk_label_set_text(GTK_LABEL(rp->wnum), rp->snum);
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g_snprintf(rp->smin, sizeof(rp->smin), "%3d.%06d",(int)rp->min.secs, (rp->min.nsecs+500)/1000);
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gtk_label_set_text(GTK_LABEL(rp->wmin), rp->smin);
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g_snprintf(rp->smax, sizeof(rp->smax), "%3d.%06d",(int)rp->max.secs, (rp->max.nsecs+500)/1000);
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gtk_label_set_text(GTK_LABEL(rp->wmax), rp->smax);
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g_snprintf(rp->savg, sizeof(rp->savg), "%3d.%06d",(int)(td/1000000),(int)(td%1000000));
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gtk_label_set_text(GTK_LABEL(rp->wavg), rp->savg);
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}
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}
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/* Since the gtk2 implementation of tap is multithreaded we must protect
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* remove_tap_listener() from modifying the list while draw_tap_listener()
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* is running. The other protected block is in main.c
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*
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* There should not be any other critical regions in gtk2
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*/
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static void
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win_destroy_cb(void *dummy _U_, gpointer data _U_)
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{
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rpc_program_t *rp, *rp2;
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protect_thread_critical_region();
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remove_tap_listener(win);
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unprotect_thread_critical_region();
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win = NULL;
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for(rp=prog_list;rp;) {
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rp2=rp->next;
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g_free(rp);
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rp=rp2;
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}
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prog_list = NULL;
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}
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/* When called, this function will start rpcprogs
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*/
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static void
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gtk_rpcprogs_init(const char *optarg _U_, void* userdata _U_)
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{
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char *title_string;
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GtkWidget *vbox;
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GtkWidget *stat_label;
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GtkWidget *tmp;
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GString *error_string;
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GtkWidget *bt_close;
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GtkWidget *bbox;
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if (win) {
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gdk_window_raise(gtk_widget_get_window(win));
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return;
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}
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title_string = rpcprogs_gen_title();
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win = dlg_window_new(title_string); /* transient_for top_level */
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gtk_window_set_destroy_with_parent (GTK_WINDOW(win), TRUE);
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vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
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gtk_container_add(GTK_CONTAINER(win), vbox);
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gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
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stat_label = gtk_label_new(title_string);
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g_free(title_string);
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gtk_box_pack_start(GTK_BOX(vbox), stat_label, FALSE, FALSE, 0);
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table = gtk_table_new(1, 5, TRUE);
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gtk_container_add(GTK_CONTAINER(vbox), table);
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tmp = gtk_label_new("Program");
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gtk_table_attach_defaults(GTK_TABLE(table), tmp, 0,1,0,1);
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gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
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tmp = gtk_label_new("Version");
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gtk_table_attach_defaults(GTK_TABLE(table), tmp, 1,2,0,1);
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gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
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tmp = gtk_label_new("Calls");
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gtk_table_attach_defaults(GTK_TABLE(table), tmp, 2,3,0,1);
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gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
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tmp = gtk_label_new("Min SRT");
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gtk_table_attach_defaults(GTK_TABLE(table), tmp, 3,4,0,1);
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gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
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tmp = gtk_label_new("Max SRT");
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gtk_table_attach_defaults(GTK_TABLE(table), tmp, 4,5,0,1);
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gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
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tmp = gtk_label_new("Avg SRT");
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gtk_table_attach_defaults(GTK_TABLE(table), tmp, 5,6,0,1);
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gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
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error_string = register_tap_listener("rpc", win, NULL, 0, rpcprogs_reset, rpcprogs_packet, rpcprogs_draw);
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if (error_string) {
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fprintf(stderr, "wireshark: Couldn't register rpc,programs tap: %s\n",
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error_string->str);
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g_string_free(error_string, TRUE);
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exit(1);
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}
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/* Button row. */
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bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
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gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
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bt_close = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
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window_set_cancel_button(win, bt_close, window_cancel_button_cb);
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g_signal_connect(win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
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g_signal_connect(win, "destroy", G_CALLBACK(win_destroy_cb), NULL);
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gtk_widget_show_all(win);
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window_present(win);
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cf_retap_packets(&cfile);
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gdk_window_raise(gtk_widget_get_window(win));
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}
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void
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gtk_rpcprogs_cb(GtkWidget *w _U_, gpointer data _U_)
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{
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gtk_rpcprogs_init("",NULL);
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}
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void
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register_tap_listener_gtkrpcprogs(void)
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{
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register_stat_cmd_arg("rpc,programs", gtk_rpcprogs_init,NULL);
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}
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