diff options
author | Ronnie Sahlberg <ronnie_sahlberg@ozemail.com.au> | 2003-01-22 00:42:05 +0000 |
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committer | Ronnie Sahlberg <ronnie_sahlberg@ozemail.com.au> | 2003-01-22 00:42:05 +0000 |
commit | 87c67ddce1c76fde8f4b55f04eeffeca6ef89d60 (patch) | |
tree | c6f317651fe1de7606022790e9c18db55c14b016 /tap-smbstat.c | |
parent | 48d3d8eb269941e1c8a19ac22fbeb6e251d304fd (diff) |
New files for the SMB RTT statistics feature
svn path=/trunk/; revision=6967
Diffstat (limited to 'tap-smbstat.c')
-rw-r--r-- | tap-smbstat.c | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/tap-smbstat.c b/tap-smbstat.c new file mode 100644 index 0000000000..ff3d29ab15 --- /dev/null +++ b/tap-smbstat.c @@ -0,0 +1,300 @@ +/* tap-smbstat.c + * smbstat 2003 Ronnie Sahlberg + * + * $Id: tap-smbstat.c,v 1.1 2003/01/22 00:42:03 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. + */ + +#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 "epan/value_string.h" +#include "smb.h" +#include "register.h" + + +typedef struct _smb_procedure_t { + int num; + nstime_t min; + nstime_t max; + nstime_t tot; +} smb_procedure_t; + +/* used to keep track of the statistics for an entire program interface */ +typedef struct _smbstat_t { + char *filter; + smb_procedure_t proc[256]; + smb_procedure_t trans2[256]; + smb_procedure_t nt_trans[256]; +} smbstat_t; + + + +static int +smbstat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, void *psi) +{ + smbstat_t *ss=(smbstat_t *)pss; + smb_info_t *si=psi; + nstime_t delta; + smb_procedure_t *sp; + + /* we are only interested in reply packets */ + if(si->request){ + return 0; + } + /* if we havnt seen the request, just ignore it */ + if(!si->sip){ + return 0; + } + + if(si->cmd==0xA0){ + smb_nt_transact_info_t *sti=(smb_nt_transact_info_t *)si->sip->extra_info; + + /*nt transaction*/ + sp=&(ss->nt_trans[sti->subcmd]); + } else if(si->cmd==0x32){ + smb_transact2_info_t *st2i=(smb_transact2_info_t *)si->sip->extra_info; + + /*transaction2*/ + sp=&(ss->trans2[st2i->subcmd]); + } else { + sp=&(ss->proc[si->cmd]); + } + + /* calculate time delta between request and reply */ + delta.secs=pinfo->fd->abs_secs-si->sip->req_time.secs; + delta.nsecs=pinfo->fd->abs_usecs*1000-si->sip->req_time.nsecs; + if(delta.nsecs<0){ + delta.nsecs+=1000000000; + delta.secs--; + } + + if((sp->max.secs==0) + && (sp->max.nsecs==0) ){ + sp->max.secs=delta.secs; + sp->max.nsecs=delta.nsecs; + } + + if((sp->min.secs==0) + && (sp->min.nsecs==0) ){ + sp->min.secs=delta.secs; + sp->min.nsecs=delta.nsecs; + } + + if( (delta.secs<sp->min.secs) + ||( (delta.secs==sp->min.secs) + &&(delta.nsecs<sp->min.nsecs) ) ){ + sp->min.secs=delta.secs; + sp->min.nsecs=delta.nsecs; + } + + if( (delta.secs>sp->max.secs) + ||( (delta.secs==sp->max.secs) + &&(delta.nsecs>sp->max.nsecs) ) ){ + sp->max.secs=delta.secs; + sp->max.nsecs=delta.nsecs; + } + + sp->tot.secs += delta.secs; + sp->tot.nsecs += delta.nsecs; + if(sp->tot.nsecs>1000000000){ + sp->tot.nsecs-=1000000000; + sp->tot.secs++; + } + sp->num++; + + return 1; +} + +static void +smbstat_draw(void *pss) +{ + smbstat_t *ss=(smbstat_t *)pss; + guint32 i; +#ifdef G_HAVE_UINT64 + guint64 td; +#else + guint32 td; +#endif + printf("\n"); + printf("===================================================================\n"); + printf("SMB RTT Statistics:\n"); + printf("Filter: %s\n",ss->filter?ss->filter:""); + printf("Commands Calls Min RTT Max RTT Avg RTT\n"); + for(i=0;i<256;i++){ + /* nothing seen, nothing to do */ + if(ss->proc[i].num==0){ + continue; + } + + /* we deal with transaction2 later */ + if(i==0x32){ + continue; + } + + /* we deal with nt transaction later */ + if(i==0xA0){ + continue; + } + + /* scale it to units of 10us.*/ + /* for long captures with a large tot time, this can overflow on 32bit */ + td=(int)ss->proc[i].tot.secs; + td=td*100000+(int)ss->proc[i].tot.nsecs/10000; + if(ss->proc[i].num){ + td/=ss->proc[i].num; + } else { + td=0; + } + + printf("%-25s %6d %3d.%05d %3d.%05d %3d.%05d\n", + val_to_str(i, smb_cmd_vals, "Unknown (0x%02x)"), + ss->proc[i].num, + (int)ss->proc[i].min.secs,ss->proc[i].min.nsecs/10000, + (int)ss->proc[i].max.secs,ss->proc[i].max.nsecs/10000, + td/100000, td%100000 + ); + } + + printf("\n"); + printf("Transaction2 Commands Calls Min RTT Max RTT Avg RTT\n"); + for(i=0;i<256;i++){ + /* nothing seen, nothing to do */ + if(ss->trans2[i].num==0){ + continue; + } + + /* scale it to units of 10us.*/ + /* for long captures with a large tot time, this can overflow on 32bit */ + td=(int)ss->trans2[i].tot.secs; + td=td*100000+(int)ss->trans2[i].tot.nsecs/10000; + if(ss->trans2[i].num){ + td/=ss->trans2[i].num; + } else { + td=0; + } + + printf("%-25s %6d %3d.%05d %3d.%05d %3d.%05d\n", + val_to_str(i, trans2_cmd_vals, "Unknown (0x%02x)"), + ss->trans2[i].num, + (int)ss->trans2[i].min.secs,ss->trans2[i].min.nsecs/10000, + (int)ss->trans2[i].max.secs,ss->trans2[i].max.nsecs/10000, + td/100000, td%100000 + ); + } + + printf("\n"); + printf("NT Transaction Commands Calls Min RTT Max RTT Avg RTT\n"); + for(i=0;i<256;i++){ + /* nothing seen, nothing to do */ + if(ss->nt_trans[i].num==0){ + continue; + } + + /* scale it to units of 10us.*/ + /* for long captures with a large tot time, this can overflow on 32bit */ + td=(int)ss->nt_trans[i].tot.secs; + td=td*100000+(int)ss->nt_trans[i].tot.nsecs/10000; + if(ss->nt_trans[i].num){ + td/=ss->nt_trans[i].num; + } else { + td=0; + } + + printf("%-25s %6d %3d.%05d %3d.%05d %3d.%05d\n", + val_to_str(i, nt_cmd_vals, "Unknown (0x%02x)"), + ss->nt_trans[i].num, + (int)ss->nt_trans[i].min.secs,ss->nt_trans[i].min.nsecs/10000, + (int)ss->nt_trans[i].max.secs,ss->nt_trans[i].max.nsecs/10000, + td/100000, td%100000 + ); + } + + printf("===================================================================\n"); +} + + +static void +smbstat_init(char *optarg) +{ + smbstat_t *ss; + guint32 i; + char *filter=NULL; + + + if(!strncmp(optarg,"smb,rtt,",8)){ + filter=optarg+8; + } else { + filter=NULL; + } + + ss=g_malloc(sizeof(smbstat_t)); + if(filter){ + ss->filter=g_malloc(strlen(filter)+1); + strcpy(ss->filter, filter); + } else { + ss->filter=NULL; + } + + for(i=0;i<256;i++){ + ss->proc[i].num=0; + ss->proc[i].min.secs=0; + ss->proc[i].min.nsecs=0; + ss->proc[i].max.secs=0; + ss->proc[i].max.nsecs=0; + ss->proc[i].tot.secs=0; + ss->proc[i].tot.nsecs=0; + + ss->trans2[i].num=0; + ss->trans2[i].min.secs=0; + ss->trans2[i].min.nsecs=0; + ss->trans2[i].max.secs=0; + ss->trans2[i].max.nsecs=0; + ss->trans2[i].tot.secs=0; + ss->trans2[i].tot.nsecs=0; + } + + if(register_tap_listener("smb", ss, filter, NULL, smbstat_packet, smbstat_draw)){ + /* error, we failed to attach to the tap. clean up */ + g_free(ss->filter); + g_free(ss); + + fprintf(stderr,"tethereal: smbstat_init() failed to attach to tap.\n"); + exit(1); + } +} + + +void +register_tap_listener_smbstat(void) +{ + register_ethereal_tap("smb,rtt", smbstat_init, NULL, NULL); +} + |