2002-09-05 09:27:56 +00:00
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/* tap-rpcprogs.c
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* rpcstat 2002 Ronnie Sahlberg
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*
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2004-07-18 00:24:25 +00:00
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* $Id$
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2002-09-05 09:27:56 +00:00
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*
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2006-05-21 05:12:17 +00:00
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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2002-09-05 09:27:56 +00:00
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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2006-05-31 17:38:42 +00:00
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/* This module provides rpc call/reply SRT statistics to tshark.
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* It is only used by tshark and not wireshark
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2002-09-05 09:27:56 +00:00
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#include <string.h>
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#include "epan/packet_info.h"
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2004-09-29 00:06:36 +00:00
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#include <epan/tap.h>
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2005-08-20 20:06:05 +00:00
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#include <epan/stat_cmd_args.h>
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2004-07-18 18:06:47 +00:00
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#include <epan/dissectors/packet-rpc.h>
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2002-10-31 22:16:01 +00:00
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#include "register.h"
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2002-09-05 09:27:56 +00:00
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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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guint32 version;
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int num;
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nstime_t min;
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nstime_t max;
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nstime_t tot;
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} rpc_program_t;
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static rpc_program_t *prog_list=NULL;
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static int already_enabled=0;
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static int
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2005-01-01 02:57:02 +00:00
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rpcprogs_packet(void *dummy1 _U_, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pri)
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2002-09-05 09:27:56 +00:00
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{
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2005-01-01 02:57:02 +00:00
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const rpc_call_info_value *ri=pri;
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2002-09-05 09:27:56 +00:00
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nstime_t delta;
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rpc_program_t *rp=NULL;
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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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rp->next=NULL;
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rp->program=ri->prog;
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rp->version=ri->vers;
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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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prog_list=rp;
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} else if((ri->prog==prog_list->program)
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&&(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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rp->next=prog_list;
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rp->program=ri->prog;
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rp->version=ri->vers;
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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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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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trp->next=rp->next;
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trp->program=ri->prog;
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trp->version=ri->vers;
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trp->num=0;
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trp->min.secs=0;
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trp->min.nsecs=0;
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trp->max.secs=0;
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trp->max.nsecs=0;
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trp->tot.secs=0;
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trp->tot.nsecs=0;
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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){
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return 0;
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}
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/* calculate time delta between request and reply */
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2005-08-24 21:31:56 +00:00
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nstime_delta(&delta, &pinfo->fd->abs_ts, &ri->req_time);
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2002-09-05 09:27:56 +00:00
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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>1000000000){
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rp->tot.nsecs-=1000000000;
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rp->tot.secs++;
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}
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rp->num++;
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return 1;
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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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guint64 td;
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rpc_program_t *rp;
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char str[64];
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printf("\n");
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printf("===================================================================\n");
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printf("ONC-RPC Program Statistics:\n");
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2004-05-17 20:06:32 +00:00
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printf("Program Version Calls Min SRT Max SRT Avg SRT\n");
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2002-09-05 09:27:56 +00:00
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for(rp=prog_list;rp;rp=rp->next){
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/* scale it to units of 10us.*/
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2007-04-16 04:34:07 +00:00
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td=rp->tot.secs;
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2002-09-05 09:27:56 +00:00
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td=td*100000+(int)rp->tot.nsecs/10000;
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if(rp->num){
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td/=rp->num;
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} else {
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td=0;
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}
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2005-08-08 18:50:39 +00:00
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g_snprintf(str, sizeof(str), "%s(%d)",rpc_prog_name(rp->program),rp->program);
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2007-12-06 08:32:38 +00:00
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printf("%-15s %2d %6d %3d.%05d %3d.%05d %3" G_GINT64_MODIFIER "u.%05" G_GINT64_MODIFIER "u\n",
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2002-09-05 09:27:56 +00:00
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str,
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rp->version,
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rp->num,
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(int)rp->min.secs,rp->min.nsecs/10000,
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(int)rp->max.secs,rp->max.nsecs/10000,
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td/100000, td%100000
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);
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}
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printf("===================================================================\n");
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}
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2002-10-31 22:16:01 +00:00
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static void
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2006-02-11 13:05:24 +00:00
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rpcprogs_init(const char *optarg _U_, void* userdata _U_)
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2002-09-05 09:27:56 +00:00
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{
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2003-04-23 08:20:06 +00:00
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GString *error_string;
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2002-09-05 09:27:56 +00:00
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if(already_enabled){
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return;
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}
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already_enabled=1;
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2003-04-23 08:20:06 +00:00
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error_string=register_tap_listener("rpc", NULL, NULL, NULL, rpcprogs_packet, rpcprogs_draw);
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if(error_string){
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2006-05-31 17:38:42 +00:00
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fprintf(stderr,"tshark: Couldn't register rpc,programs tap: %s\n",
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2003-04-23 08:20:06 +00:00
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error_string->str);
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g_string_free(error_string, TRUE);
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2002-09-05 09:27:56 +00:00
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exit(1);
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}
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}
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2002-10-31 22:16:01 +00:00
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void
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register_tap_listener_rpcprogs(void)
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{
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2006-02-11 13:05:24 +00:00
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register_stat_cmd_arg("rpc,programs", rpcprogs_init, NULL);
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2002-10-31 22:16:01 +00:00
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}
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2002-09-05 09:27:56 +00:00
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