2 * h225 message counter for wireshark
3 * Copyright 2003 Lars Roland
7 * Wireshark - Network traffic analyzer
8 * By Gerald Combs <gerald@wireshark.org>
9 * Copyright 1998 Gerald Combs
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #ifdef HAVE_SYS_TYPES_H
33 # include <sys/types.h>
37 #include "epan/packet.h"
38 #include "epan/packet_info.h"
40 #include <epan/stat_cmd_args.h>
41 #include "epan/value_string.h"
43 #include <epan/dissectors/packet-h225.h>
45 /* following values represent the size of their valuestring arrays */
47 #define RAS_MSG_TYPES 33
48 #define CS_MSG_TYPES 13
51 #define RRJ_REASONS 18
54 #define ARJ_REASONS 22
58 #define LRJ_REASONS 16
59 #define IRQNAK_REASONS 4
60 #define REL_CMP_REASONS 26
61 #define FACILITY_REASONS 11
64 /* used to keep track of the statistics for an entire program interface */
65 typedef struct _h225counter_t {
67 guint32 ras_msg[RAS_MSG_TYPES + 1];
68 guint32 cs_msg[CS_MSG_TYPES + 1];
69 guint32 grj_reason[GRJ_REASONS + 1];
70 guint32 rrj_reason[RRJ_REASONS + 1];
71 guint32 urq_reason[URQ_REASONS + 1];
72 guint32 urj_reason[URJ_REASONS + 1];
73 guint32 arj_reason[ARJ_REASONS + 1];
74 guint32 brj_reason[BRJ_REASONS + 1];
75 guint32 drq_reason[DRQ_REASONS + 1];
76 guint32 drj_reason[DRJ_REASONS + 1];
77 guint32 lrj_reason[LRJ_REASONS + 1];
78 guint32 irqnak_reason[IRQNAK_REASONS + 1];
79 guint32 rel_cmp_reason[REL_CMP_REASONS + 1];
80 guint32 facility_reason[FACILITY_REASONS + 1];
85 h225counter_reset(void *phs)
87 h225counter_t *hs=(h225counter_t *)phs;
88 char *save_filter = hs->filter;
90 memset(hs, 0, sizeof(h225counter_t));
92 hs->filter = save_filter;
96 h225counter_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *phi)
98 h225counter_t *hs=(h225counter_t *)phs;
99 const h225_packet_info *pi=phi;
101 switch (pi->msg_type) {
104 if(pi->msg_tag==-1) { /* uninitialized */
107 else if (pi->msg_tag >= RAS_MSG_TYPES) { /* unknown */
108 hs->ras_msg[RAS_MSG_TYPES]++;
111 hs->ras_msg[pi->msg_tag]++;
114 /* Look for reason tag */
115 if(pi->reason==-1) { /* uninitialized */
119 switch(pi->msg_tag) {
122 if(pi->reason < GRJ_REASONS)
123 hs->grj_reason[pi->reason]++;
125 hs->grj_reason[GRJ_REASONS]++;
128 if(pi->reason < RRJ_REASONS)
129 hs->rrj_reason[pi->reason]++;
131 hs->rrj_reason[RRJ_REASONS]++;
134 if(pi->reason < URQ_REASONS)
135 hs->urq_reason[pi->reason]++;
137 hs->urq_reason[URQ_REASONS]++;
140 if(pi->reason < URJ_REASONS)
141 hs->urj_reason[pi->reason]++;
143 hs->urj_reason[URJ_REASONS]++;
146 if(pi->reason < ARJ_REASONS)
147 hs->arj_reason[pi->reason]++;
149 hs->arj_reason[ARJ_REASONS]++;
152 if(pi->reason < BRJ_REASONS)
153 hs->brj_reason[pi->reason]++;
155 hs->brj_reason[BRJ_REASONS]++;
158 if(pi->reason < DRQ_REASONS)
159 hs->drq_reason[pi->reason]++;
161 hs->drq_reason[DRQ_REASONS]++;
164 if(pi->reason < DRJ_REASONS)
165 hs->drj_reason[pi->reason]++;
167 hs->drj_reason[DRJ_REASONS]++;
170 if(pi->reason < LRJ_REASONS)
171 hs->lrj_reason[pi->reason]++;
173 hs->lrj_reason[LRJ_REASONS]++;
175 case 29: /* IRQ Nak */
176 if(pi->reason < IRQNAK_REASONS)
177 hs->irqnak_reason[pi->reason]++;
179 hs->irqnak_reason[IRQNAK_REASONS]++;
190 if(pi->msg_tag==-1) { /* uninitialized */
193 else if (pi->msg_tag >= CS_MSG_TYPES) { /* unknown */
194 hs->cs_msg[CS_MSG_TYPES]++;
197 hs->cs_msg[pi->msg_tag]++;
200 /* Look for reason tag */
201 if(pi->reason==-1) { /* uninitialized */
205 switch(pi->msg_tag) {
207 case 5: /* ReleaseComplete */
208 if(pi->reason < REL_CMP_REASONS)
209 hs->rel_cmp_reason[pi->reason]++;
211 hs->rel_cmp_reason[REL_CMP_REASONS]++;
213 case 6: /* Facility */
214 if(pi->reason < FACILITY_REASONS)
215 hs->facility_reason[pi->reason]++;
217 hs->facility_reason[FACILITY_REASONS]++;
235 h225counter_draw(void *phs)
237 h225counter_t *hs=(h225counter_t *)phs;
240 printf("================== H225 Message and Reason Counter ==================\n");
241 printf("RAS-Messages:\n");
242 for(i=0;i<=RAS_MSG_TYPES;i++) {
243 if(hs->ras_msg[i]!=0) {
244 printf(" %s : %u\n", val_to_str(i,h225_RasMessage_vals,"unknown ras-messages "), hs->ras_msg[i]);
248 for(j=0;j<=GRJ_REASONS;j++) {
249 if(hs->grj_reason[j]!=0) {
250 printf(" %s : %u\n", val_to_str(j,GatekeeperRejectReason_vals,"unknown reason "), hs->grj_reason[j]);
255 for(j=0;j<=RRJ_REASONS;j++) {
256 if(hs->rrj_reason[j]!=0) {
257 printf(" %s : %u\n", val_to_str(j,RegistrationRejectReason_vals,"unknown reason "), hs->rrj_reason[j]);
262 for(j=0;j<=URQ_REASONS;j++) {
263 if(hs->urq_reason[j]!=0) {
264 printf(" %s : %u\n", val_to_str(j,UnregRequestReason_vals,"unknown reason "), hs->urq_reason[j]);
269 for(j=0;j<=URJ_REASONS;j++) {
270 if(hs->urj_reason[j]!=0) {
271 printf(" %s : %u\n", val_to_str(j,UnregRejectReason_vals,"unknown reason "), hs->urj_reason[j]);
276 for(j=0;j<=ARJ_REASONS;j++) {
277 if(hs->arj_reason[j]!=0) {
278 printf(" %s : %u\n", val_to_str(j,AdmissionRejectReason_vals,"unknown reason "), hs->arj_reason[j]);
283 for(j=0;j<=BRJ_REASONS;j++) {
284 if(hs->brj_reason[j]!=0) {
285 printf(" %s : %u\n", val_to_str(j,BandRejectReason_vals,"unknown reason "), hs->brj_reason[j]);
290 for(j=0;j<=DRQ_REASONS;j++) {
291 if(hs->drq_reason[j]!=0) {
292 printf(" %s : %u\n", val_to_str(j,DisengageReason_vals,"unknown reason "), hs->drq_reason[j]);
297 for(j=0;j<=DRJ_REASONS;j++) {
298 if(hs->drj_reason[j]!=0) {
299 printf(" %s : %u\n", val_to_str(j,DisengageRejectReason_vals,"unknown reason "), hs->drj_reason[j]);
304 for(j=0;j<=LRJ_REASONS;j++) {
305 if(hs->lrj_reason[j]!=0) {
306 printf(" %s : %u\n", val_to_str(j,LocationRejectReason_vals,"unknown reason "), hs->lrj_reason[j]);
309 case 29: /* IRQNak */
310 for(j=0;j<=IRQNAK_REASONS;j++) {
311 if(hs->irqnak_reason[j]!=0) {
312 printf(" %s : %u\n", val_to_str(j,InfoRequestNakReason_vals,"unknown reason "), hs->irqnak_reason[j]);
319 /* end of reason counter*/
322 printf("Call Signalling:\n");
323 for(i=0;i<=CS_MSG_TYPES;i++) {
324 if(hs->cs_msg[i]!=0) {
325 printf(" %s : %u\n", val_to_str(i,T_h323_message_body_vals,"unknown cs-messages "), hs->cs_msg[i]);
328 case 5: /* ReleaseComplete */
329 for(j=0;j<=REL_CMP_REASONS;j++) {
330 if(hs->rel_cmp_reason[j]!=0) {
331 printf(" %s : %u\n", val_to_str(j,h225_ReleaseCompleteReason_vals,"unknown reason "), hs->rel_cmp_reason[j]);
335 case 6: /* Facility */
336 for(j=0;j<=FACILITY_REASONS;j++) {
337 if(hs->facility_reason[j]!=0) {
338 printf(" %s : %u\n", val_to_str(j,FacilityReason_vals,"unknown reason "), hs->facility_reason[j]);
347 printf("=====================================================================\n");
352 h225counter_init(const char *optarg, void* userdata _U_)
355 const char *filter=NULL;
356 GString *error_string;
358 if(!strncmp(optarg,"h225,counter,",13)){
364 hs = g_malloc(sizeof(h225counter_t));
365 hs->filter=g_strdup(filter);
367 h225counter_reset(hs);
369 error_string=register_tap_listener("h225", hs, filter, NULL, h225counter_packet, h225counter_draw);
371 /* error, we failed to attach to the tap. clean up */
375 fprintf(stderr, "tshark: Couldn't register h225,counter tap: %s\n",
377 g_string_free(error_string, TRUE);
384 register_tap_listener_h225counter(void)
386 register_stat_cmd_arg("h225,counter", h225counter_init,NULL);