diff options
author | sahlberg <sahlberg@f5534014-38df-0310-8fa8-9805f1628bb7> | 2002-09-05 09:27:56 +0000 |
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committer | sahlberg <sahlberg@f5534014-38df-0310-8fa8-9805f1628bb7> | 2002-09-05 09:27:56 +0000 |
commit | ef12a43092d321d46814fdf192746407b5660d8d (patch) | |
tree | 4a4e4a09ae70011cad16f47961885ad9ba683b94 /tap-rpcprogs.c | |
parent | 1bfc30f6e5f7e843b8f61a0e7b0847f84eed7c75 (diff) |
New type of onc-rpc statistics.
try: -z rpc,programs
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@6190 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'tap-rpcprogs.c')
-rw-r--r-- | tap-rpcprogs.c | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/tap-rpcprogs.c b/tap-rpcprogs.c new file mode 100644 index 0000000000..a2d4ad9840 --- /dev/null +++ b/tap-rpcprogs.c @@ -0,0 +1,238 @@ +/* tap-rpcprogs.c + * rpcstat 2002 Ronnie Sahlberg + * + * $Id: tap-rpcprogs.c,v 1.1 2002/09/05 09:27:50 sahlberg 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. + */ + +/* This module provides rpc call/reply RTT statistics to tethereal. + * It is only used by tethereal and not ethereal + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdio.h> + +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif + +#include <string.h> +#include "epan/packet_info.h" +#include "tap.h" +#include "tap-rpcprogs.h" +#include "packet-rpc.h" + + +/* used to keep track of statistics for a specific program/version */ +typedef struct _rpc_program_t { + struct _rpc_program_t *next; + guint32 program; + guint32 version; + int num; + nstime_t min; + nstime_t max; + nstime_t tot; +} rpc_program_t; + +static rpc_program_t *prog_list=NULL; +static int already_enabled=0; + +static int +rpcprogs_packet(void *dummy1 _U_, packet_info *pinfo, rpc_call_info_value *ri) +{ + nstime_t delta; + rpc_program_t *rp=NULL; + + if(!prog_list){ + /* the list was empty */ + rp=g_malloc(sizeof(rpc_program_t)); + rp->next=NULL; + rp->program=ri->prog; + rp->version=ri->vers; + 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; + 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)); + rp->next=prog_list; + rp->program=ri->prog; + rp->version=ri->vers; + 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; + 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)); + trp->next=rp->next; + trp->program=ri->prog; + trp->version=ri->vers; + trp->num=0; + trp->min.secs=0; + trp->min.nsecs=0; + trp->max.secs=0; + trp->max.nsecs=0; + trp->tot.secs=0; + trp->tot.nsecs=0; + 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 */ + delta.secs=pinfo->fd->abs_secs-ri->req_time.secs; + delta.nsecs=pinfo->fd->abs_usecs*1000-ri->req_time.nsecs; + if(delta.nsecs<0){ + delta.nsecs+=1000000000; + delta.secs--; + } + + 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_) +{ +#ifdef G_HAVE_UINT64 + guint64 td; +#else + guint32 td; +#endif + rpc_program_t *rp; + char str[64]; + + printf("\n"); + printf("===================================================================\n"); + printf("ONC-RPC Program Statistics:\n"); + printf("Program Version Calls Min RTT Max RTT Avg RTT\n"); + for(rp=prog_list;rp;rp=rp->next){ + /* 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; + } + + sprintf(str,"%s(%d)",rpc_prog_name(rp->program),rp->program); + printf("%-15s %2d %6d %3d.%05d %3d.%05d %3d.%05d\n", + str, + rp->version, + rp->num, + (int)rp->min.secs,rp->min.nsecs/10000, + (int)rp->max.secs,rp->max.nsecs/10000, + td/100000, td%100000 + ); + } + printf("===================================================================\n"); +} + + +void +rpcprogs_init(void) +{ + if(already_enabled){ + return; + } + already_enabled=1; + + if(register_tap_listener("rpc", NULL, NULL, NULL, (void*)rpcprogs_packet, (void*)rpcprogs_draw)){ + fprintf(stderr,"tethereal: rpcprogs_init() failed to attach to tap.\n"); + exit(1); + } +} + + + + |