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authorJörg Mayer <jmayer@loplof.de>2012-02-17 12:30:27 +0000
committerJörg Mayer <jmayer@loplof.de>2012-02-17 12:30:27 +0000
commit35508464b20bcf32ad548bb9f8c5424eddf5887a (patch)
tree80f16acb51d81ce613bf7741f6db62b4f73534f3 /ui/cli/tap-dcerpcstat.c
parentcdc504ac3fb9121856263c6f2b6e9c6816256ea8 (diff)
Start moving files to ui/ and ui/cli/
svn path=/trunk/; revision=41047
Diffstat (limited to 'ui/cli/tap-dcerpcstat.c')
-rw-r--r--ui/cli/tap-dcerpcstat.c300
1 files changed, 300 insertions, 0 deletions
diff --git a/ui/cli/tap-dcerpcstat.c b/ui/cli/tap-dcerpcstat.c
new file mode 100644
index 0000000000..5fea8fc085
--- /dev/null
+++ b/ui/cli/tap-dcerpcstat.c
@@ -0,0 +1,300 @@
+/* tap-dcerpcstat.c
+ * dcerpcstat 2002 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/dissectors/packet-dcerpc.h>
+
+#define MICROSECS_PER_SEC 1000000
+#define NANOSECS_PER_SEC 1000000000
+
+/* used to keep track of statistics for a specific procedure */
+typedef struct _rpc_procedure_t {
+ const char *proc;
+ int num;
+ nstime_t min;
+ nstime_t max;
+ nstime_t tot;
+} rpc_procedure_t;
+
+/* used to keep track of the statistics for an entire program interface */
+typedef struct _rpcstat_t {
+ const char *prog;
+ char *filter;
+ e_uuid_t uuid;
+ guint16 ver;
+ guint32 num_procedures;
+ rpc_procedure_t *procedures;
+} rpcstat_t;
+
+
+
+static int
+dcerpcstat_packet(void *prs, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pri)
+{
+ const dcerpc_info *ri=pri;
+ rpcstat_t *rs=prs;
+ nstime_t delta;
+ rpc_procedure_t *rp;
+
+ if(!ri->call_data){
+ return 0;
+ }
+ if(!ri->call_data->req_frame){
+ /* we have not seen the request so we dont know the delta*/
+ return 0;
+ }
+ if(ri->call_data->opnum>=rs->num_procedures){
+ /* dont handle this since its outside of known table */
+ return 0;
+ }
+
+ /* we are only interested in reply packets */
+ if(ri->ptype != PDU_RESP){
+ return 0;
+ }
+
+ /* we are only interested in certain program/versions */
+ if( (ri->call_data->uuid.Data1!=rs->uuid.Data1)
+ ||(ri->call_data->uuid.Data2!=rs->uuid.Data2)
+ ||(ri->call_data->uuid.Data3!=rs->uuid.Data3)
+ ||(ri->call_data->uuid.Data4[0]!=rs->uuid.Data4[0])
+ ||(ri->call_data->uuid.Data4[1]!=rs->uuid.Data4[1])
+ ||(ri->call_data->uuid.Data4[2]!=rs->uuid.Data4[2])
+ ||(ri->call_data->uuid.Data4[3]!=rs->uuid.Data4[3])
+ ||(ri->call_data->uuid.Data4[4]!=rs->uuid.Data4[4])
+ ||(ri->call_data->uuid.Data4[5]!=rs->uuid.Data4[5])
+ ||(ri->call_data->uuid.Data4[6]!=rs->uuid.Data4[6])
+ ||(ri->call_data->uuid.Data4[7]!=rs->uuid.Data4[7])
+ ||(ri->call_data->ver!=rs->ver)){
+ return 0;
+ }
+
+ rp=&(rs->procedures[ri->call_data->opnum]);
+
+ /* calculate time delta between request and reply */
+ nstime_delta(&delta, &pinfo->fd->abs_ts, &ri->call_data->req_time);
+
+ if(rp->num==0){
+ rp->max.secs=delta.secs;
+ rp->max.nsecs=delta.nsecs;
+ }
+
+ if(rp->num==0){
+ rp->min.secs=delta.secs;
+ rp->min.nsecs=delta.nsecs;
+ }
+
+ if( (delta.secs<rp->min.secs)
+ ||( (delta.secs==rp->min.secs)
+ &&(delta.nsecs<rp->min.nsecs) ) ){
+ rp->min.secs=delta.secs;
+ rp->min.nsecs=delta.nsecs;
+ }
+
+ if( (delta.secs>rp->max.secs)
+ ||( (delta.secs==rp->max.secs)
+ &&(delta.nsecs>rp->max.nsecs) ) ){
+ rp->max.secs=delta.secs;
+ rp->max.nsecs=delta.nsecs;
+ }
+
+ rp->tot.secs += delta.secs;
+ rp->tot.nsecs += delta.nsecs;
+ if(rp->tot.nsecs > NANOSECS_PER_SEC){
+ rp->tot.nsecs -= NANOSECS_PER_SEC;
+ rp->tot.secs++;
+ }
+
+ rp->num++;
+
+ return 1;
+}
+
+static void
+dcerpcstat_draw(void *prs)
+{
+ rpcstat_t *rs=prs;
+ guint32 i;
+ guint64 td;
+ printf("\n");
+ printf("=======================================================================\n");
+ printf("%s Major Version %u SRT Statistics:\n", rs->prog, rs->ver);
+ printf("Filter: %s\n",rs->filter?rs->filter:"");
+ printf("Procedure Calls Min SRT Max SRT Avg SRT\n");
+
+ for(i=0;i<rs->num_procedures;i++){
+ /* Only display procs with non-zero calls */
+ if(rs->procedures[i].num==0){
+ continue;
+ }
+ /* Scale the average SRT in units of 1us and round to the nearest us. */
+ td = ((guint64)(rs->procedures[i].tot.secs)) * NANOSECS_PER_SEC + rs->procedures[i].tot.nsecs;
+ td = ((td / rs->procedures[i].num) + 500) / 1000;
+
+ printf("%-31s %6d %3d.%06d %3d.%06d %3" G_GINT64_MODIFIER "u.%06" G_GINT64_MODIFIER "u\n",
+ rs->procedures[i].proc,
+ rs->procedures[i].num,
+ (int)(rs->procedures[i].min.secs),(rs->procedures[i].min.nsecs+500)/1000,
+ (int)(rs->procedures[i].max.secs),(rs->procedures[i].max.nsecs+500)/1000,
+ td/MICROSECS_PER_SEC, td%MICROSECS_PER_SEC
+ );
+ }
+ printf("=======================================================================\n");
+}
+
+
+
+static void
+dcerpcstat_init(const char *optarg, void* userdata _U_)
+{
+ rpcstat_t *rs;
+ guint32 i, max_procs;
+ dcerpc_sub_dissector *procs;
+ e_uuid_t uuid;
+ guint d1,d2,d3,d40,d41,d42,d43,d44,d45,d46,d47;
+ int major, minor;
+ guint16 ver;
+ int pos=0;
+ const char *filter=NULL;
+ GString *error_string;
+
+ /*
+ * XXX - DCE RPC statistics are maintained only by major version,
+ * not by major and minor version, so the minor version number is
+ * ignored.
+ *
+ * Should we just stop supporting minor version numbers here?
+ * Or should we allow it to be omitted? Or should we keep
+ * separate statistics for different minor version numbers,
+ * and allow the minor version number to be omitted, and
+ * report aggregate statistics for all minor version numbers
+ * if it's omitted?
+ */
+ if(sscanf(optarg,
+ "dcerpc,srt,%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x,%d.%d%n",
+ &d1,&d2,&d3,&d40,&d41,&d42,&d43,&d44,&d45,&d46,&d47,
+ &major,&minor,&pos)==13){
+ uuid.Data1=d1;
+ uuid.Data2=d2;
+ uuid.Data3=d3;
+ uuid.Data4[0]=d40;
+ uuid.Data4[1]=d41;
+ uuid.Data4[2]=d42;
+ uuid.Data4[3]=d43;
+ uuid.Data4[4]=d44;
+ uuid.Data4[5]=d45;
+ uuid.Data4[6]=d46;
+ uuid.Data4[7]=d47;
+ if(pos){
+ filter=optarg+pos;
+ } else {
+ filter=NULL;
+ }
+ } else {
+ fprintf(stderr, "tshark: invalid \"-z dcerpc,srt,<uuid>,<major version>.<minor version>[,<filter>]\" argument\n");
+ exit(1);
+ }
+ if (major < 0 || major > 65535) {
+ fprintf(stderr,"tshark: dcerpcstat_init() Major version number %d is invalid - must be positive and <= 65535\n", major);
+ exit(1);
+ }
+ if (minor < 0 || minor > 65535) {
+ fprintf(stderr,"tshark: dcerpcstat_init() Minor version number %d is invalid - must be positive and <= 65535\n", minor);
+ exit(1);
+ }
+ ver = major;
+
+ rs=g_malloc(sizeof(rpcstat_t));
+ rs->prog=dcerpc_get_proto_name(&uuid, ver);
+ if(!rs->prog){
+ g_free(rs);
+ fprintf(stderr,"tshark: dcerpcstat_init() Protocol with uuid:%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x v%u not supported\n",uuid.Data1,uuid.Data2,uuid.Data3,uuid.Data4[0],uuid.Data4[1],uuid.Data4[2],uuid.Data4[3],uuid.Data4[4],uuid.Data4[5],uuid.Data4[6],uuid.Data4[7],ver);
+ exit(1);
+ }
+ procs=dcerpc_get_proto_sub_dissector(&uuid, ver);
+ rs->uuid=uuid;
+ rs->ver=ver;
+
+ if(filter){
+ rs->filter=g_strdup(filter);
+ } else {
+ rs->filter=NULL;
+ }
+
+ for(i=0,max_procs=0;procs[i].name;i++){
+ if(procs[i].num>max_procs){
+ max_procs=procs[i].num;
+ }
+ }
+ rs->num_procedures=max_procs+1;
+ rs->procedures=g_malloc(sizeof(rpc_procedure_t)*(rs->num_procedures+1));
+ for(i=0;i<rs->num_procedures;i++){
+ int j;
+ rs->procedures[i].proc="unknown";
+ for(j=0;procs[j].name;j++){
+ if(procs[j].num==i){
+ rs->procedures[i].proc=procs[j].name;
+ }
+ }
+ rs->procedures[i].num=0;
+ rs->procedures[i].min.secs=0;
+ rs->procedures[i].min.nsecs=0;
+ rs->procedures[i].max.secs=0;
+ rs->procedures[i].max.nsecs=0;
+ rs->procedures[i].tot.secs=0;
+ rs->procedures[i].tot.nsecs=0;
+ }
+
+ error_string=register_tap_listener("dcerpc", rs, filter, 0, NULL, dcerpcstat_packet, dcerpcstat_draw);
+ if(error_string){
+ /* error, we failed to attach to the tap. clean up */
+ g_free(rs->procedures);
+ g_free(rs->filter);
+ g_free(rs);
+
+ fprintf(stderr, "tshark: Couldn't register dcerpc,srt tap: %s\n",
+ error_string->str);
+ g_string_free(error_string, TRUE);
+ exit(1);
+ }
+}
+
+void
+register_tap_listener_dcerpcstat(void)
+{
+ register_stat_cmd_arg("dcerpc,srt,", dcerpcstat_init,NULL);
+}