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-rw-r--r--ui/cli/tap-h225counter.c384
1 files changed, 384 insertions, 0 deletions
diff --git a/ui/cli/tap-h225counter.c b/ui/cli/tap-h225counter.c
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+++ b/ui/cli/tap-h225counter.c
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+/* tap_h225counter.c
+ * h225 message counter for wireshark
+ * Copyright 2003 Lars Roland
+ *
+ * $Id$
+ *
+ * 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.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-h225.h>
+
+/* following values represent the size of their valuestring arrays */
+
+#define RAS_MSG_TYPES 33
+#define CS_MSG_TYPES 13
+
+#define GRJ_REASONS 8
+#define RRJ_REASONS 18
+#define URQ_REASONS 6
+#define URJ_REASONS 6
+#define ARJ_REASONS 22
+#define BRJ_REASONS 8
+#define DRQ_REASONS 3
+#define DRJ_REASONS 4
+#define LRJ_REASONS 16
+#define IRQNAK_REASONS 4
+#define REL_CMP_REASONS 26
+#define FACILITY_REASONS 11
+
+
+/* used to keep track of the statistics for an entire program interface */
+typedef struct _h225counter_t {
+ char *filter;
+ guint32 ras_msg[RAS_MSG_TYPES + 1];
+ guint32 cs_msg[CS_MSG_TYPES + 1];
+ guint32 grj_reason[GRJ_REASONS + 1];
+ guint32 rrj_reason[RRJ_REASONS + 1];
+ guint32 urq_reason[URQ_REASONS + 1];
+ guint32 urj_reason[URJ_REASONS + 1];
+ guint32 arj_reason[ARJ_REASONS + 1];
+ guint32 brj_reason[BRJ_REASONS + 1];
+ guint32 drq_reason[DRQ_REASONS + 1];
+ guint32 drj_reason[DRJ_REASONS + 1];
+ guint32 lrj_reason[LRJ_REASONS + 1];
+ guint32 irqnak_reason[IRQNAK_REASONS + 1];
+ guint32 rel_cmp_reason[REL_CMP_REASONS + 1];
+ guint32 facility_reason[FACILITY_REASONS + 1];
+} h225counter_t;
+
+
+static void
+h225counter_reset(void *phs)
+{
+ h225counter_t *hs=(h225counter_t *)phs;
+ char *save_filter = hs->filter;
+
+ memset(hs, 0, sizeof(h225counter_t));
+
+ hs->filter = save_filter;
+}
+
+static int
+h225counter_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *phi)
+{
+ h225counter_t *hs=(h225counter_t *)phs;
+ const h225_packet_info *pi=phi;
+
+ switch (pi->msg_type) {
+
+ case H225_RAS:
+ if(pi->msg_tag==-1) { /* uninitialized */
+ return 0;
+ }
+ else if (pi->msg_tag >= RAS_MSG_TYPES) { /* unknown */
+ hs->ras_msg[RAS_MSG_TYPES]++;
+ }
+ else {
+ hs->ras_msg[pi->msg_tag]++;
+ }
+
+ /* Look for reason tag */
+ if(pi->reason==-1) { /* uninitialized */
+ break;
+ }
+
+ switch(pi->msg_tag) {
+
+ case 2: /* GRJ */
+ if(pi->reason < GRJ_REASONS)
+ hs->grj_reason[pi->reason]++;
+ else
+ hs->grj_reason[GRJ_REASONS]++;
+ break;
+ case 5: /* RRJ */
+ if(pi->reason < RRJ_REASONS)
+ hs->rrj_reason[pi->reason]++;
+ else
+ hs->rrj_reason[RRJ_REASONS]++;
+ break;
+ case 6: /* URQ */
+ if(pi->reason < URQ_REASONS)
+ hs->urq_reason[pi->reason]++;
+ else
+ hs->urq_reason[URQ_REASONS]++;
+ break;
+ case 8: /* URJ */
+ if(pi->reason < URJ_REASONS)
+ hs->urj_reason[pi->reason]++;
+ else
+ hs->urj_reason[URJ_REASONS]++;
+ break;
+ case 11: /* ARJ */
+ if(pi->reason < ARJ_REASONS)
+ hs->arj_reason[pi->reason]++;
+ else
+ hs->arj_reason[ARJ_REASONS]++;
+ break;
+ case 14: /* BRJ */
+ if(pi->reason < BRJ_REASONS)
+ hs->brj_reason[pi->reason]++;
+ else
+ hs->brj_reason[BRJ_REASONS]++;
+ break;
+ case 15: /* DRQ */
+ if(pi->reason < DRQ_REASONS)
+ hs->drq_reason[pi->reason]++;
+ else
+ hs->drq_reason[DRQ_REASONS]++;
+ break;
+ case 17: /* DRJ */
+ if(pi->reason < DRJ_REASONS)
+ hs->drj_reason[pi->reason]++;
+ else
+ hs->drj_reason[DRJ_REASONS]++;
+ break;
+ case 20: /* LRJ */
+ if(pi->reason < LRJ_REASONS)
+ hs->lrj_reason[pi->reason]++;
+ else
+ hs->lrj_reason[LRJ_REASONS]++;
+ break;
+ case 29: /* IRQ Nak */
+ if(pi->reason < IRQNAK_REASONS)
+ hs->irqnak_reason[pi->reason]++;
+ else
+ hs->irqnak_reason[IRQNAK_REASONS]++;
+ break;
+
+ default:
+ /* do nothing */
+ break;
+ }
+
+ break;
+
+ case H225_CS:
+ if(pi->msg_tag==-1) { /* uninitialized */
+ return 0;
+ }
+ else if (pi->msg_tag >= CS_MSG_TYPES) { /* unknown */
+ hs->cs_msg[CS_MSG_TYPES]++;
+ }
+ else {
+ hs->cs_msg[pi->msg_tag]++;
+ }
+
+ /* Look for reason tag */
+ if(pi->reason==-1) { /* uninitialized */
+ break;
+ }
+
+ switch(pi->msg_tag) {
+
+ case 5: /* ReleaseComplete */
+ if(pi->reason < REL_CMP_REASONS)
+ hs->rel_cmp_reason[pi->reason]++;
+ else
+ hs->rel_cmp_reason[REL_CMP_REASONS]++;
+ break;
+ case 6: /* Facility */
+ if(pi->reason < FACILITY_REASONS)
+ hs->facility_reason[pi->reason]++;
+ else
+ hs->facility_reason[FACILITY_REASONS]++;
+ break;
+ default:
+ /* do nothing */
+ break;
+ }
+
+ break;
+
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+
+static void
+h225counter_draw(void *phs)
+{
+ h225counter_t *hs=(h225counter_t *)phs;
+ int i,j;
+
+ printf("================== H225 Message and Reason Counter ==================\n");
+ printf("RAS-Messages:\n");
+ for(i=0;i<=RAS_MSG_TYPES;i++) {
+ if(hs->ras_msg[i]!=0) {
+ printf(" %s : %u\n", val_to_str(i,h225_RasMessage_vals,"unknown ras-messages "), hs->ras_msg[i]);
+ /* reason counter */
+ switch(i) {
+ case 2: /* GRJ */
+ for(j=0;j<=GRJ_REASONS;j++) {
+ if(hs->grj_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,GatekeeperRejectReason_vals,"unknown reason "), hs->grj_reason[j]);
+ }
+ }
+ break;
+ case 5: /* RRJ */
+ for(j=0;j<=RRJ_REASONS;j++) {
+ if(hs->rrj_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,RegistrationRejectReason_vals,"unknown reason "), hs->rrj_reason[j]);
+ }
+ }
+ break;
+ case 6: /* URQ */
+ for(j=0;j<=URQ_REASONS;j++) {
+ if(hs->urq_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,UnregRequestReason_vals,"unknown reason "), hs->urq_reason[j]);
+ }
+ }
+ break;
+ case 8: /* URJ */
+ for(j=0;j<=URJ_REASONS;j++) {
+ if(hs->urj_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,UnregRejectReason_vals,"unknown reason "), hs->urj_reason[j]);
+ }
+ }
+ break;
+ case 11: /* ARJ */
+ for(j=0;j<=ARJ_REASONS;j++) {
+ if(hs->arj_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,AdmissionRejectReason_vals,"unknown reason "), hs->arj_reason[j]);
+ }
+ }
+ break;
+ case 14: /* BRJ */
+ for(j=0;j<=BRJ_REASONS;j++) {
+ if(hs->brj_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,BandRejectReason_vals,"unknown reason "), hs->brj_reason[j]);
+ }
+ }
+ break;
+ case 15: /* DRQ */
+ for(j=0;j<=DRQ_REASONS;j++) {
+ if(hs->drq_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,DisengageReason_vals,"unknown reason "), hs->drq_reason[j]);
+ }
+ }
+ break;
+ case 17: /* DRJ */
+ for(j=0;j<=DRJ_REASONS;j++) {
+ if(hs->drj_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,DisengageRejectReason_vals,"unknown reason "), hs->drj_reason[j]);
+ }
+ }
+ break;
+ case 20: /* LRJ */
+ for(j=0;j<=LRJ_REASONS;j++) {
+ if(hs->lrj_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,LocationRejectReason_vals,"unknown reason "), hs->lrj_reason[j]);
+ }
+ }
+ break;
+ case 29: /* IRQNak */
+ for(j=0;j<=IRQNAK_REASONS;j++) {
+ if(hs->irqnak_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,InfoRequestNakReason_vals,"unknown reason "), hs->irqnak_reason[j]);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ /* end of reason counter*/
+ }
+ }
+ printf("Call Signalling:\n");
+ for(i=0;i<=CS_MSG_TYPES;i++) {
+ if(hs->cs_msg[i]!=0) {
+ printf(" %s : %u\n", val_to_str(i,T_h323_message_body_vals,"unknown cs-messages "), hs->cs_msg[i]);
+ /* reason counter */
+ switch(i) {
+ case 5: /* ReleaseComplete */
+ for(j=0;j<=REL_CMP_REASONS;j++) {
+ if(hs->rel_cmp_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,h225_ReleaseCompleteReason_vals,"unknown reason "), hs->rel_cmp_reason[j]);
+ }
+ }
+ break;
+ case 6: /* Facility */
+ for(j=0;j<=FACILITY_REASONS;j++) {
+ if(hs->facility_reason[j]!=0) {
+ printf(" %s : %u\n", val_to_str(j,FacilityReason_vals,"unknown reason "), hs->facility_reason[j]);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ printf("=====================================================================\n");
+}
+
+
+static void
+h225counter_init(const char *optarg, void* userdata _U_)
+{
+ h225counter_t *hs;
+ GString *error_string;
+
+ hs = g_malloc(sizeof(h225counter_t));
+ if(!strncmp(optarg,"h225,counter,",13)){
+ hs->filter=g_strdup(optarg+13);
+ } else {
+ hs->filter=NULL;
+ }
+
+ h225counter_reset(hs);
+
+ error_string=register_tap_listener("h225", hs, hs->filter, 0, NULL, h225counter_packet, h225counter_draw);
+ if(error_string){
+ /* error, we failed to attach to the tap. clean up */
+ g_free(hs->filter);
+ g_free(hs);
+
+ fprintf(stderr, "tshark: Couldn't register h225,counter tap: %s\n",
+ error_string->str);
+ g_string_free(error_string, TRUE);
+ exit(1);
+ }
+}
+
+
+void
+register_tap_listener_h225counter(void)
+{
+ register_stat_cmd_arg("h225,counter", h225counter_init,NULL);
+}