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-rw-r--r--ui/cli/tap-smbstat.c260
1 files changed, 260 insertions, 0 deletions
diff --git a/ui/cli/tap-smbstat.c b/ui/cli/tap-smbstat.c
new file mode 100644
index 0000000000..2a3439e6e1
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+++ b/ui/cli/tap-smbstat.c
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+/* tap-smbstat.c
+ * smbstat 2003 Ronnie Sahlberg
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * 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 <epan/dissectors/packet-smb.h>
+#include "timestats.h"
+
+#define MICROSECS_PER_SEC 1000000
+#define NANOSECS_PER_SEC 1000000000
+
+/* 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;
+ guint64 td;
+ printf("\n");
+ printf("=================================================================\n");
+ printf("SMB SRT Statistics:\n");
+ printf("Filter: %s\n",ss->filter?ss->filter:"");
+ printf("Commands Calls Min SRT Max SRT Avg SRT\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 the average SRT in units of 1us and round to the nearest us. */
+ td = ((guint64)(ss->proc[i].tot.secs)) * NANOSECS_PER_SEC + ss->proc[i].tot.nsecs;
+
+ td = ((td / ss->proc[i].num) + 500) / 1000;
+
+ printf("%-25s %6d %3d.%06d %3d.%06d %3" G_GINT64_MODIFIER "u.%06" G_GINT64_MODIFIER "u\n",
+ val_to_str_ext(i, &smb_cmd_vals_ext, "Unknown (0x%02x)"),
+ ss->proc[i].num,
+ (int)(ss->proc[i].min.secs),(ss->proc[i].min.nsecs+500)/1000,
+ (int)(ss->proc[i].max.secs),(ss->proc[i].max.nsecs+500)/1000,
+ td/MICROSECS_PER_SEC, td%MICROSECS_PER_SEC
+ );
+ }
+
+ printf("\n");
+ printf("Transaction2 Commands Calls Min SRT Max SRT Avg SRT\n");
+ for(i=0;i<256;i++){
+ /* nothing seen, nothing to do */
+ if(ss->trans2[i].num==0){
+ continue;
+ }
+
+ /* Scale the average SRT in units of 1us and round to the nearest us. */
+ td = ((guint64)(ss->trans2[i].tot.secs)) * NANOSECS_PER_SEC + ss->trans2[i].tot.nsecs;
+ td = ((td / ss->trans2[i].num) + 500) / 1000;
+
+ printf("%-25s %6d %3d.%06d %3d.%06d %3" G_GINT64_MODIFIER "u.%06" G_GINT64_MODIFIER "u\n",
+ val_to_str_ext(i, &trans2_cmd_vals_ext, "Unknown (0x%02x)"),
+ ss->trans2[i].num,
+ (int)(ss->trans2[i].min.secs),(ss->trans2[i].min.nsecs+500)/1000,
+ (int)(ss->trans2[i].max.secs),(ss->trans2[i].max.nsecs+500)/1000,
+ td/MICROSECS_PER_SEC, td%MICROSECS_PER_SEC
+ );
+ }
+
+ printf("\n");
+ printf("NT Transaction Commands Calls Min SRT Max SRT Avg SRT\n");
+ for(i=0;i<256;i++){
+ /* nothing seen, nothing to do */
+ if(ss->nt_trans[i].num==0){
+ continue;
+ }
+ /* Scale the average SRT in units of 1us and round to the nearest us. */
+ td = ((guint64)(ss->nt_trans[i].tot.secs)) * NANOSECS_PER_SEC + ss->nt_trans[i].tot.nsecs;
+ td = ((td / ss->nt_trans[i].num) + 500) / 1000;
+
+ printf("%-25s %6d %3d.%06d %3d.%06d %3" G_GINT64_MODIFIER "u.%06" G_GINT64_MODIFIER "u\n",
+ val_to_str_ext(i, &nt_cmd_vals_ext, "Unknown (0x%02x)"),
+ ss->nt_trans[i].num,
+ (int)(ss->nt_trans[i].min.secs),(ss->nt_trans[i].min.nsecs+500)/1000,
+ (int)(ss->nt_trans[i].max.secs),(ss->nt_trans[i].max.nsecs+500)/1000,
+ td/MICROSECS_PER_SEC, td%MICROSECS_PER_SEC
+ );
+ }
+
+ printf("=================================================================\n");
+}
+
+
+static void
+smbstat_init(const char *optarg,void* userdata _U_)
+{
+ smbstat_t *ss;
+ guint32 i;
+ const char *filter=NULL;
+ GString *error_string;
+
+ if(!strncmp(optarg,"smb,srt,",8)){
+ filter=optarg+8;
+ } else {
+ filter=NULL;
+ }
+
+ ss=g_malloc(sizeof(smbstat_t));
+ if(filter){
+ ss->filter=g_strdup(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, 0, 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, "tshark: Couldn't register smb,srt 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,srt", smbstat_init,NULL);
+}
+
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