2 * smbstat 2003 Ronnie Sahlberg
6 * Wireshark - Network traffic analyzer
7 * By Gerald Combs <gerald@wireshark.org>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
31 #ifdef HAVE_SYS_TYPES_H
32 # include <sys/types.h>
36 #include "epan/packet_info.h"
38 #include <epan/emem.h>
39 #include <epan/stat_cmd_args.h>
40 #include "epan/value_string.h"
41 #include <epan/dissectors/packet-smb.h>
43 #include "timestats.h"
45 /* used to keep track of the statistics for an entire program interface */
46 typedef struct _smbstat_t {
49 timestat_t trans2[256];
50 timestat_t nt_trans[256];
56 smbstat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, const void *psi)
58 smbstat_t *ss=(smbstat_t *)pss;
59 const smb_info_t *si=psi;
63 /* we are only interested in reply packets */
67 /* if we havnt seen the request, just ignore it */
72 if(si->cmd==0xA0 && si->sip->extra_info_type == SMB_EI_NTI){
73 smb_nt_transact_info_t *sti=(smb_nt_transact_info_t *)si->sip->extra_info;
77 sp=&(ss->nt_trans[sti->subcmd]);
79 } else if(si->cmd==0x32 && si->sip->extra_info_type == SMB_EI_T2I){
80 smb_transact2_info_t *st2i=(smb_transact2_info_t *)si->sip->extra_info;
84 sp=&(ss->trans2[st2i->subcmd]);
87 sp=&(ss->proc[si->cmd]);
90 /* calculate time delta between request and reply */
92 nstime_delta(&deltat, &t, &si->sip->req_time);
95 time_stat_update(sp,&deltat, pinfo);
102 smbstat_draw(void *pss)
104 smbstat_t *ss=(smbstat_t *)pss;
112 printf("===================================================================\n");
113 printf("SMB RTT Statistics:\n");
114 printf("Filter: %s\n",ss->filter?ss->filter:"");
115 printf("Commands Calls Min RTT Max RTT Avg RTT\n");
117 /* nothing seen, nothing to do */
118 if(ss->proc[i].num==0){
122 /* we deal with transaction2 later */
127 /* we deal with nt transaction later */
132 /* scale it to units of 10us.*/
133 /* for long captures with a large tot time, this can overflow on 32bit */
134 td=(int)ss->proc[i].tot.secs;
135 td=td*100000+(int)ss->proc[i].tot.nsecs/10000;
142 printf("%-25s %6d %3d.%05d %3d.%05d %3d.%05d\n",
143 val_to_str(i, smb_cmd_vals, "Unknown (0x%02x)"),
145 (int)ss->proc[i].min.secs,ss->proc[i].min.nsecs/10000,
146 (int)ss->proc[i].max.secs,ss->proc[i].max.nsecs/10000,
152 printf("Transaction2 Commands Calls Min RTT Max RTT Avg RTT\n");
154 /* nothing seen, nothing to do */
155 if(ss->trans2[i].num==0){
159 /* scale it to units of 10us.*/
160 /* for long captures with a large tot time, this can overflow on 32bit */
161 td=(int)ss->trans2[i].tot.secs;
162 td=td*100000+(int)ss->trans2[i].tot.nsecs/10000;
163 if(ss->trans2[i].num){
164 td/=ss->trans2[i].num;
169 printf("%-25s %6d %3d.%05d %3d.%05d %3d.%05d\n",
170 val_to_str(i, trans2_cmd_vals, "Unknown (0x%02x)"),
172 (int)ss->trans2[i].min.secs,ss->trans2[i].min.nsecs/10000,
173 (int)ss->trans2[i].max.secs,ss->trans2[i].max.nsecs/10000,
179 printf("NT Transaction Commands Calls Min RTT Max RTT Avg RTT\n");
181 /* nothing seen, nothing to do */
182 if(ss->nt_trans[i].num==0){
186 /* scale it to units of 10us.*/
187 /* for long captures with a large tot time, this can overflow on 32bit */
188 td=(int)ss->nt_trans[i].tot.secs;
189 td=td*100000+(int)ss->nt_trans[i].tot.nsecs/10000;
190 if(ss->nt_trans[i].num){
191 td/=ss->nt_trans[i].num;
196 printf("%-25s %6d %3d.%05d %3d.%05d %3d.%05d\n",
197 val_to_str(i, nt_cmd_vals, "Unknown (0x%02x)"),
199 (int)ss->nt_trans[i].min.secs,ss->nt_trans[i].min.nsecs/10000,
200 (int)ss->nt_trans[i].max.secs,ss->nt_trans[i].max.nsecs/10000,
205 printf("===================================================================\n");
210 smbstat_init(const char *optarg,void* userdata _U_)
214 const char *filter=NULL;
215 GString *error_string;
217 if(!strncmp(optarg,"smb,rtt,",8)){
223 ss=g_malloc(sizeof(smbstat_t));
225 ss->filter=g_malloc(strlen(filter)+1);
226 strcpy(ss->filter, filter);
233 ss->proc[i].min_num=0;
234 ss->proc[i].max_num=0;
235 ss->proc[i].min.secs=0;
236 ss->proc[i].min.nsecs=0;
237 ss->proc[i].max.secs=0;
238 ss->proc[i].max.nsecs=0;
239 ss->proc[i].tot.secs=0;
240 ss->proc[i].tot.nsecs=0;
243 ss->trans2[i].min_num=0;
244 ss->trans2[i].max_num=0;
245 ss->trans2[i].min.secs=0;
246 ss->trans2[i].min.nsecs=0;
247 ss->trans2[i].max.secs=0;
248 ss->trans2[i].max.nsecs=0;
249 ss->trans2[i].tot.secs=0;
250 ss->trans2[i].tot.nsecs=0;
252 ss->nt_trans[i].num=0;
253 ss->nt_trans[i].min_num=0;
254 ss->nt_trans[i].max_num=0;
255 ss->nt_trans[i].min.secs=0;
256 ss->nt_trans[i].min.nsecs=0;
257 ss->nt_trans[i].max.secs=0;
258 ss->nt_trans[i].max.nsecs=0;
259 ss->nt_trans[i].tot.secs=0;
260 ss->nt_trans[i].tot.nsecs=0;
263 error_string=register_tap_listener("smb", ss, filter, NULL, smbstat_packet, smbstat_draw);
265 /* error, we failed to attach to the tap. clean up */
269 fprintf(stderr, "tshark: Couldn't register smb,rtt tap: %s\n",
271 g_string_free(error_string, TRUE);
278 register_tap_listener_smbstat(void)
280 register_stat_cmd_arg("smb,rtt", smbstat_init,NULL);