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/stat_cmd_args.h>
39 #include "epan/value_string.h"
40 #include <epan/dissectors/packet-smb.h>
41 #include "timestats.h"
43 /* used to keep track of the statistics for an entire program interface */
44 typedef struct _smbstat_t {
47 timestat_t trans2[256];
48 timestat_t nt_trans[256];
54 smbstat_packet(void *pss, packet_info *pinfo, epan_dissect_t *edt _U_, const void *psi)
56 smbstat_t *ss=(smbstat_t *)pss;
57 const smb_info_t *si=psi;
61 /* we are only interested in reply packets */
65 /* if we havnt seen the request, just ignore it */
70 if(si->cmd==0xA0 && si->sip->extra_info_type == SMB_EI_NTI){
71 smb_nt_transact_info_t *sti=(smb_nt_transact_info_t *)si->sip->extra_info;
75 sp=&(ss->nt_trans[sti->subcmd]);
77 } else if(si->cmd==0x32 && si->sip->extra_info_type == SMB_EI_T2I){
78 smb_transact2_info_t *st2i=(smb_transact2_info_t *)si->sip->extra_info;
82 sp=&(ss->trans2[st2i->subcmd]);
85 sp=&(ss->proc[si->cmd]);
88 /* calculate time delta between request and reply */
90 nstime_delta(&deltat, &t, &si->sip->req_time);
93 time_stat_update(sp,&deltat, pinfo);
100 smbstat_draw(void *pss)
102 smbstat_t *ss=(smbstat_t *)pss;
106 printf("===================================================================\n");
107 printf("SMB RTT Statistics:\n");
108 printf("Filter: %s\n",ss->filter?ss->filter:"");
109 printf("Commands Calls Min RTT Max RTT Avg RTT\n");
111 /* nothing seen, nothing to do */
112 if(ss->proc[i].num==0){
116 /* we deal with transaction2 later */
121 /* we deal with nt transaction later */
126 /* scale it to units of 10us.*/
127 td=ss->proc[i].tot.secs;
128 td=td*100000+(int)ss->proc[i].tot.nsecs/10000;
135 printf("%-25s %6d %3d.%05d %3d.%05d %3" G_GINT64_MODIFIER "u.%05" G_GINT64_MODIFIER "u\n",
136 val_to_str_ext(i, &smb_cmd_vals_ext, "Unknown (0x%02x)"),
138 (int)ss->proc[i].min.secs,ss->proc[i].min.nsecs/10000,
139 (int)ss->proc[i].max.secs,ss->proc[i].max.nsecs/10000,
145 printf("Transaction2 Commands Calls Min RTT Max RTT Avg RTT\n");
147 /* nothing seen, nothing to do */
148 if(ss->trans2[i].num==0){
152 /* scale it to units of 10us.*/
153 td=ss->trans2[i].tot.secs;
154 td=td*100000+(int)ss->trans2[i].tot.nsecs/10000;
155 if(ss->trans2[i].num){
156 td/=ss->trans2[i].num;
161 printf("%-25s %6d %3d.%05d %3d.%05d %3" G_GINT64_MODIFIER "u.%05" G_GINT64_MODIFIER "u\n",
162 val_to_str_ext(i, &trans2_cmd_vals_ext, "Unknown (0x%02x)"),
164 (int)ss->trans2[i].min.secs,ss->trans2[i].min.nsecs/10000,
165 (int)ss->trans2[i].max.secs,ss->trans2[i].max.nsecs/10000,
171 printf("NT Transaction Commands Calls Min RTT Max RTT Avg RTT\n");
173 /* nothing seen, nothing to do */
174 if(ss->nt_trans[i].num==0){
178 /* scale it to units of 10us.*/
179 td=ss->nt_trans[i].tot.secs;
180 td=td*100000+(int)ss->nt_trans[i].tot.nsecs/10000;
181 if(ss->nt_trans[i].num){
182 td/=ss->nt_trans[i].num;
187 printf("%-25s %6d %3d.%05d %3d.%05d %3" G_GINT64_MODIFIER "u.%05" G_GINT64_MODIFIER "u\n",
188 val_to_str_ext(i, &nt_cmd_vals_ext, "Unknown (0x%02x)"),
190 (int)ss->nt_trans[i].min.secs,ss->nt_trans[i].min.nsecs/10000,
191 (int)ss->nt_trans[i].max.secs,ss->nt_trans[i].max.nsecs/10000,
196 printf("===================================================================\n");
201 smbstat_init(const char *optarg,void* userdata _U_)
205 const char *filter=NULL;
206 GString *error_string;
208 if(!strncmp(optarg,"smb,rtt,",8)){
214 ss=g_malloc(sizeof(smbstat_t));
216 ss->filter=g_strdup(filter);
223 ss->proc[i].min_num=0;
224 ss->proc[i].max_num=0;
225 ss->proc[i].min.secs=0;
226 ss->proc[i].min.nsecs=0;
227 ss->proc[i].max.secs=0;
228 ss->proc[i].max.nsecs=0;
229 ss->proc[i].tot.secs=0;
230 ss->proc[i].tot.nsecs=0;
233 ss->trans2[i].min_num=0;
234 ss->trans2[i].max_num=0;
235 ss->trans2[i].min.secs=0;
236 ss->trans2[i].min.nsecs=0;
237 ss->trans2[i].max.secs=0;
238 ss->trans2[i].max.nsecs=0;
239 ss->trans2[i].tot.secs=0;
240 ss->trans2[i].tot.nsecs=0;
242 ss->nt_trans[i].num=0;
243 ss->nt_trans[i].min_num=0;
244 ss->nt_trans[i].max_num=0;
245 ss->nt_trans[i].min.secs=0;
246 ss->nt_trans[i].min.nsecs=0;
247 ss->nt_trans[i].max.secs=0;
248 ss->nt_trans[i].max.nsecs=0;
249 ss->nt_trans[i].tot.secs=0;
250 ss->nt_trans[i].tot.nsecs=0;
253 error_string=register_tap_listener("smb", ss, filter, 0, NULL, smbstat_packet, smbstat_draw);
255 /* error, we failed to attach to the tap. clean up */
259 fprintf(stderr, "tshark: Couldn't register smb,rtt tap: %s\n",
261 g_string_free(error_string, TRUE);
268 register_tap_listener_smbstat(void)
270 register_stat_cmd_arg("smb,rtt", smbstat_init,NULL);