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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-wspstat.c
parentcdc504ac3fb9121856263c6f2b6e9c6816256ea8 (diff)
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Start moving files to ui/ and ui/cli/
svn path=/trunk/; revision=41047
Diffstat (limited to 'ui/cli/tap-wspstat.c')
-rw-r--r--ui/cli/tap-wspstat.c286
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diff --git a/ui/cli/tap-wspstat.c b/ui/cli/tap-wspstat.c
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+/* tap-rpcstat.c
+ * wspstat 2003 Jean-Michel FAYARD
+ *
+ * $Id$
+ *
+ * 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.
+ */
+
+/* This module provides WSP statistics to tshark.
+ * It is only used by tshark and not wireshark
+ *
+ */
+
+#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-wsp.h>
+
+/* used to keep track of the stats for a specific PDU type*/
+typedef struct _wsp_pdu_t {
+ const gchar *type;
+ guint32 packets;
+} wsp_pdu_t;
+/* used to keep track of SRT statistics */
+typedef struct _wsp_status_code_t {
+ const gchar *name;
+ guint32 packets;
+} wsp_status_code_t;
+/* used to keep track of the statictics for an entire program interface */
+typedef struct _wsp_stats_t {
+ char *filter;
+ wsp_pdu_t *pdu_stats;
+ guint32 num_pdus;
+ GHashTable *hash;
+} wspstat_t;
+
+static void
+wsp_reset_hash(gchar *key _U_ , wsp_status_code_t *data, gpointer ptr _U_ )
+{
+ data->packets = 0;
+}
+static void
+wsp_print_statuscode(gint *key, wsp_status_code_t *data, char* format)
+{
+ if (data && (data->packets!=0))
+ printf(format, *key, data->packets ,data->name);
+}
+static void
+wsp_free_hash_table( gpointer key, gpointer value, gpointer user_data _U_ )
+{
+ g_free(key);
+ g_free(value);
+}
+static void
+wspstat_reset(void *psp)
+{
+ wspstat_t *sp=psp;
+ guint32 i;
+
+ for(i=1;i<=sp->num_pdus;i++)
+ {
+ sp->pdu_stats[i].packets=0;
+ }
+ g_hash_table_foreach( sp->hash, (GHFunc)wsp_reset_hash, NULL);
+}
+
+
+/* This callback is invoked whenever the tap system has seen a packet
+ * we might be interested in.
+ * The function is to be used to only update internal state information
+ * in the *tapdata structure, and if there were state changes which requires
+ * the window to be redrawn, return 1 and (*draw) will be called sometime
+ * later.
+ *
+ * We didnt apply a filter when we registered so we will be called for
+ * ALL packets and not just the ones we are collecting stats for.
+ *
+ */
+static gint
+pdut2index(gint pdut)
+{
+ if (pdut<=0x09) return pdut;
+ if (pdut>=0x40){
+ if (pdut <= 0x44){
+ return pdut-54;
+ } else if (pdut==0x60||pdut==0x61){
+ return pdut-81;
+ }
+ }
+ return 0;
+}
+static gint
+index2pdut(gint pdut)
+{
+ if (pdut<=0x09)
+ return pdut;
+ if (pdut<=14)
+ return pdut+54;
+ if (pdut<=16)
+ return pdut+81;
+ return 0;
+}
+static int
+wspstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *pri)
+{
+ wspstat_t *sp=psp;
+ const wsp_info_value_t *value=pri;
+ gint idx = pdut2index(value->pdut);
+ int retour=0;
+
+ if (value->status_code != 0) {
+ gint *key=g_malloc( sizeof(gint) );
+ wsp_status_code_t *sc;
+ *key=value->status_code ;
+ sc = g_hash_table_lookup(
+ sp->hash,
+ key);
+ if (!sc) {
+ sc = g_malloc( sizeof(wsp_status_code_t) );
+ sc -> packets = 1;
+ sc -> name = NULL;
+ g_hash_table_insert(
+ sp->hash,
+ key,
+ sc);
+ } else {
+ sc->packets++;
+ }
+ retour=1;
+ }
+
+
+
+ if (idx!=0) {
+ sp->pdu_stats[ idx ].packets++;
+ retour = 1;
+ }
+ return retour;
+}
+
+
+/* This callback is used when tshark wants us to draw/update our
+ * data to the output device. Since this is tshark only output is
+ * stdout.
+ * TShark will only call this callback once, which is when tshark has
+ * finished reading all packets and exists.
+ * If used with wireshark this may be called any time, perhaps once every 3
+ * seconds or so.
+ * This function may even be called in parallell with (*reset) or (*draw)
+ * so make sure there are no races. The data in the rpcstat_t can thus change
+ * beneath us. Beware.
+ */
+static void
+wspstat_draw(void *psp)
+{
+ wspstat_t *sp=psp;
+ guint32 i;
+
+ printf("\n");
+ printf("===================================================================\n");
+ printf("WSP Statistics:\n");
+ printf("%-23s %9s || %-23s %9s\n","PDU Type", "Packets", "PDU Type", "Packets");
+ for(i=1; i<= ((sp->num_pdus+1)/2) ; i++)
+ {
+ guint32 ii=i+sp->num_pdus/2;
+ printf("%-23s %9d", sp->pdu_stats[i ].type, sp->pdu_stats[i ].packets);
+ printf(" || ");
+ if (ii< (sp->num_pdus) )
+ printf("%-23s %9d\n", sp->pdu_stats[ii].type, sp->pdu_stats[ii].packets);
+ else
+ printf("\n");
+ }
+ printf("\nStatus code in reply packets\n");
+ printf( "Status Code Packets Description\n");
+ g_hash_table_foreach( sp->hash, (GHFunc) wsp_print_statuscode,
+ " 0x%02X %9d %s\n" ) ;
+ printf("===================================================================\n");
+}
+
+/* When called, this function will create a new instance of wspstat.
+ * program and version are whick onc-rpc program/version we want to
+ * collect statistics for.
+ * This function is called from tshark when it parses the -z wsp, arguments
+ * and it creates a new instance to store statistics in and registers this
+ * new instance for the wsp tap.
+ */
+static void
+wspstat_init(const char *optarg, void* userdata _U_)
+{
+ wspstat_t *sp;
+ const char *filter=NULL;
+ guint32 i;
+ GString *error_string;
+ wsp_status_code_t *sc;
+ const value_string *wsp_vals_status_p;
+
+ if (!strncmp (optarg, "wsp,stat," , 9)){
+ filter=optarg+9;
+ } else {
+ filter=NULL;
+ }
+
+
+ sp = g_malloc( sizeof(wspstat_t) );
+ sp->hash = g_hash_table_new( g_int_hash, g_int_equal);
+ wsp_vals_status_p = VALUE_STRING_EXT_VS_P(&wsp_vals_status_ext);
+ for (i=0 ; wsp_vals_status_p[i].strptr ; i++ )
+ {
+ gint *key;
+ sc=g_malloc( sizeof(wsp_status_code_t) );
+ key=g_malloc( sizeof(gint) );
+ sc->packets=0;
+ sc->name=wsp_vals_status_p[i].strptr;
+ *key=wsp_vals_status_p[i].value;
+ g_hash_table_insert(
+ sp->hash,
+ key,
+ sc);
+ }
+ sp->num_pdus = 16;
+ sp->pdu_stats=g_malloc( (sp->num_pdus+1) * sizeof( wsp_pdu_t) );
+ if(filter){
+ sp->filter=g_strdup(filter);
+ } else {
+ sp->filter=NULL;
+ }
+ for (i=0;i<sp->num_pdus; i++)
+ {
+ sp->pdu_stats[i].packets=0;
+ sp->pdu_stats[i].type = match_strval_ext( index2pdut( i ), &wsp_vals_pdu_type_ext) ;
+ }
+
+ error_string = register_tap_listener(
+ "wsp",
+ sp,
+ filter,
+ 0,
+ wspstat_reset,
+ wspstat_packet,
+ wspstat_draw);
+ if (error_string){
+ /* error, we failed to attach to the tap. clean up */
+ g_free(sp->pdu_stats);
+ g_free(sp->filter);
+ g_free(sp);
+ g_hash_table_foreach( sp->hash, (GHFunc) wsp_free_hash_table, NULL ) ;
+ g_hash_table_destroy( sp->hash );
+ fprintf(stderr, "tshark: Couldn't register wsp,stat tap: %s\n",
+ error_string->str);
+ g_string_free(error_string, TRUE);
+ exit(1);
+ }
+}
+void
+register_tap_listener_wspstat(void)
+{
+ register_stat_cmd_arg("wsp,stat,", wspstat_init,NULL);
+}