forked from osmocom/wireshark
282 lines
6.7 KiB
C
282 lines
6.7 KiB
C
/* tap-smbstat.c
|
|
* smbstat 2003 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.
|
|
*/
|
|
|
|
#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 <epan/tap.h>
|
|
#include <epan/stat_cmd_args.h>
|
|
#include "epan/value_string.h"
|
|
#include "smb.h"
|
|
#include "register.h"
|
|
#include "timestats.h"
|
|
|
|
/* used to keep track of the statistics for an entire program interface */
|
|
typedef struct _smbstat_t {
|
|
char *filter;
|
|
timestat_t proc[256];
|
|
timestat_t trans2[256];
|
|
timestat_t nt_trans[256];
|
|
} smbstat_t;
|
|
|
|
|
|
|
|
static int
|
|
smbstat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, const void *psi)
|
|
{
|
|
smbstat_t *ss=(smbstat_t *)pss;
|
|
const smb_info_t *si=psi;
|
|
nstime_t t, deltat;
|
|
timestat_t *sp=NULL;
|
|
|
|
/* 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 && si->sip->extra_info_type == SMB_EI_NTI){
|
|
smb_nt_transact_info_t *sti=(smb_nt_transact_info_t *)si->sip->extra_info;
|
|
|
|
/*nt transaction*/
|
|
if(sti){
|
|
sp=&(ss->nt_trans[sti->subcmd]);
|
|
}
|
|
} else if(si->cmd==0x32 && si->sip->extra_info_type == SMB_EI_T2I){
|
|
smb_transact2_info_t *st2i=(smb_transact2_info_t *)si->sip->extra_info;
|
|
|
|
/*transaction2*/
|
|
if(st2i){
|
|
sp=&(ss->trans2[st2i->subcmd]);
|
|
}
|
|
} else {
|
|
sp=&(ss->proc[si->cmd]);
|
|
}
|
|
|
|
/* calculate time delta between request and reply */
|
|
t=pinfo->fd->abs_ts;
|
|
nstime_delta(&deltat, &t, &si->sip->req_time);
|
|
|
|
if(sp){
|
|
time_stat_update(sp,&deltat, pinfo);
|
|
}
|
|
|
|
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(const char *optarg)
|
|
{
|
|
smbstat_t *ss;
|
|
guint32 i;
|
|
const char *filter=NULL;
|
|
GString *error_string;
|
|
|
|
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_num=0;
|
|
ss->proc[i].max_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_num=0;
|
|
ss->trans2[i].max_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;
|
|
|
|
ss->nt_trans[i].num=0;
|
|
ss->nt_trans[i].min_num=0;
|
|
ss->nt_trans[i].max_num=0;
|
|
ss->nt_trans[i].min.secs=0;
|
|
ss->nt_trans[i].min.nsecs=0;
|
|
ss->nt_trans[i].max.secs=0;
|
|
ss->nt_trans[i].max.nsecs=0;
|
|
ss->nt_trans[i].tot.secs=0;
|
|
ss->nt_trans[i].tot.nsecs=0;
|
|
}
|
|
|
|
error_string=register_tap_listener("smb", ss, filter, NULL, smbstat_packet, smbstat_draw);
|
|
if(error_string){
|
|
/* error, we failed to attach to the tap. clean up */
|
|
g_free(ss->filter);
|
|
g_free(ss);
|
|
|
|
fprintf(stderr, "tethereal: Couldn't register smb,rtt tap: %s\n",
|
|
error_string->str);
|
|
g_string_free(error_string, TRUE);
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
register_tap_listener_smbstat(void)
|
|
{
|
|
register_stat_cmd_arg("smb,rtt", smbstat_init);
|
|
}
|
|
|