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"
42 #include <epan/dissectors/packet-h225.h>
44 /* following values represent the size of their valuestring arrays */
46 #define RAS_MSG_TYPES 33
47 #define CS_MSG_TYPES 13
50 #define RRJ_REASONS 18
53 #define ARJ_REASONS 22
57 #define LRJ_REASONS 16
58 #define IRQNAK_REASONS 4
59 #define REL_CMP_REASONS 26
60 #define FACILITY_REASONS 11
63 /* used to keep track of the statistics for an entire program interface */
64 typedef struct _h225counter_t {
66 guint32 ras_msg[RAS_MSG_TYPES + 1];
67 guint32 cs_msg[CS_MSG_TYPES + 1];
68 guint32 grj_reason[GRJ_REASONS + 1];
69 guint32 rrj_reason[RRJ_REASONS + 1];
70 guint32 urq_reason[URQ_REASONS + 1];
71 guint32 urj_reason[URJ_REASONS + 1];
72 guint32 arj_reason[ARJ_REASONS + 1];
73 guint32 brj_reason[BRJ_REASONS + 1];
74 guint32 drq_reason[DRQ_REASONS + 1];
75 guint32 drj_reason[DRJ_REASONS + 1];
76 guint32 lrj_reason[LRJ_REASONS + 1];
77 guint32 irqnak_reason[IRQNAK_REASONS + 1];
78 guint32 rel_cmp_reason[REL_CMP_REASONS + 1];
79 guint32 facility_reason[FACILITY_REASONS + 1];
84 h225counter_reset(void *phs)
86 h225counter_t *hs=(h225counter_t *)phs;
87 char *save_filter = hs->filter;
89 memset(hs, 0, sizeof(h225counter_t));
91 hs->filter = save_filter;
95 h225counter_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *phi)
97 h225counter_t *hs=(h225counter_t *)phs;
98 const h225_packet_info *pi=phi;
100 switch (pi->msg_type) {
103 if(pi->msg_tag==-1) { /* uninitialized */
106 else if (pi->msg_tag >= RAS_MSG_TYPES) { /* unknown */
107 hs->ras_msg[RAS_MSG_TYPES]++;
110 hs->ras_msg[pi->msg_tag]++;
113 /* Look for reason tag */
114 if(pi->reason==-1) { /* uninitialized */
118 switch(pi->msg_tag) {
121 if(pi->reason < GRJ_REASONS)
122 hs->grj_reason[pi->reason]++;
124 hs->grj_reason[GRJ_REASONS]++;
127 if(pi->reason < RRJ_REASONS)
128 hs->rrj_reason[pi->reason]++;
130 hs->rrj_reason[RRJ_REASONS]++;
133 if(pi->reason < URQ_REASONS)
134 hs->urq_reason[pi->reason]++;
136 hs->urq_reason[URQ_REASONS]++;
139 if(pi->reason < URJ_REASONS)
140 hs->urj_reason[pi->reason]++;
142 hs->urj_reason[URJ_REASONS]++;
145 if(pi->reason < ARJ_REASONS)
146 hs->arj_reason[pi->reason]++;
148 hs->arj_reason[ARJ_REASONS]++;
151 if(pi->reason < BRJ_REASONS)
152 hs->brj_reason[pi->reason]++;
154 hs->brj_reason[BRJ_REASONS]++;
157 if(pi->reason < DRQ_REASONS)
158 hs->drq_reason[pi->reason]++;
160 hs->drq_reason[DRQ_REASONS]++;
163 if(pi->reason < DRJ_REASONS)
164 hs->drj_reason[pi->reason]++;
166 hs->drj_reason[DRJ_REASONS]++;
169 if(pi->reason < LRJ_REASONS)
170 hs->lrj_reason[pi->reason]++;
172 hs->lrj_reason[LRJ_REASONS]++;
174 case 29: /* IRQ Nak */
175 if(pi->reason < IRQNAK_REASONS)
176 hs->irqnak_reason[pi->reason]++;
178 hs->irqnak_reason[IRQNAK_REASONS]++;
189 if(pi->msg_tag==-1) { /* uninitialized */
192 else if (pi->msg_tag >= CS_MSG_TYPES) { /* unknown */
193 hs->cs_msg[CS_MSG_TYPES]++;
196 hs->cs_msg[pi->msg_tag]++;
199 /* Look for reason tag */
200 if(pi->reason==-1) { /* uninitialized */
204 switch(pi->msg_tag) {
206 case 5: /* ReleaseComplete */
207 if(pi->reason < REL_CMP_REASONS)
208 hs->rel_cmp_reason[pi->reason]++;
210 hs->rel_cmp_reason[REL_CMP_REASONS]++;
212 case 6: /* Facility */
213 if(pi->reason < FACILITY_REASONS)
214 hs->facility_reason[pi->reason]++;
216 hs->facility_reason[FACILITY_REASONS]++;
234 h225counter_draw(void *phs)
236 h225counter_t *hs=(h225counter_t *)phs;
239 printf("================== H225 Message and Reason Counter ==================\n");
240 printf("RAS-Messages:\n");
241 for(i=0;i<=RAS_MSG_TYPES;i++) {
242 if(hs->ras_msg[i]!=0) {
243 printf(" %s : %u\n", val_to_str(i,h225_RasMessage_vals,"unknown ras-messages "), hs->ras_msg[i]);
247 for(j=0;j<=GRJ_REASONS;j++) {
248 if(hs->grj_reason[j]!=0) {
249 printf(" %s : %u\n", val_to_str(j,GatekeeperRejectReason_vals,"unknown reason "), hs->grj_reason[j]);
254 for(j=0;j<=RRJ_REASONS;j++) {
255 if(hs->rrj_reason[j]!=0) {
256 printf(" %s : %u\n", val_to_str(j,RegistrationRejectReason_vals,"unknown reason "), hs->rrj_reason[j]);
261 for(j=0;j<=URQ_REASONS;j++) {
262 if(hs->urq_reason[j]!=0) {
263 printf(" %s : %u\n", val_to_str(j,UnregRequestReason_vals,"unknown reason "), hs->urq_reason[j]);
268 for(j=0;j<=URJ_REASONS;j++) {
269 if(hs->urj_reason[j]!=0) {
270 printf(" %s : %u\n", val_to_str(j,UnregRejectReason_vals,"unknown reason "), hs->urj_reason[j]);
275 for(j=0;j<=ARJ_REASONS;j++) {
276 if(hs->arj_reason[j]!=0) {
277 printf(" %s : %u\n", val_to_str(j,AdmissionRejectReason_vals,"unknown reason "), hs->arj_reason[j]);
282 for(j=0;j<=BRJ_REASONS;j++) {
283 if(hs->brj_reason[j]!=0) {
284 printf(" %s : %u\n", val_to_str(j,BandRejectReason_vals,"unknown reason "), hs->brj_reason[j]);
289 for(j=0;j<=DRQ_REASONS;j++) {
290 if(hs->drq_reason[j]!=0) {
291 printf(" %s : %u\n", val_to_str(j,DisengageReason_vals,"unknown reason "), hs->drq_reason[j]);
296 for(j=0;j<=DRJ_REASONS;j++) {
297 if(hs->drj_reason[j]!=0) {
298 printf(" %s : %u\n", val_to_str(j,DisengageRejectReason_vals,"unknown reason "), hs->drj_reason[j]);
303 for(j=0;j<=LRJ_REASONS;j++) {
304 if(hs->lrj_reason[j]!=0) {
305 printf(" %s : %u\n", val_to_str(j,LocationRejectReason_vals,"unknown reason "), hs->lrj_reason[j]);
308 case 29: /* IRQNak */
309 for(j=0;j<=IRQNAK_REASONS;j++) {
310 if(hs->irqnak_reason[j]!=0) {
311 printf(" %s : %u\n", val_to_str(j,InfoRequestNakReason_vals,"unknown reason "), hs->irqnak_reason[j]);
318 /* end of reason counter*/
321 printf("Call Signalling:\n");
322 for(i=0;i<=CS_MSG_TYPES;i++) {
323 if(hs->cs_msg[i]!=0) {
324 printf(" %s : %u\n", val_to_str(i,T_h323_message_body_vals,"unknown cs-messages "), hs->cs_msg[i]);
327 case 5: /* ReleaseComplete */
328 for(j=0;j<=REL_CMP_REASONS;j++) {
329 if(hs->rel_cmp_reason[j]!=0) {
330 printf(" %s : %u\n", val_to_str(j,h225_ReleaseCompleteReason_vals,"unknown reason "), hs->rel_cmp_reason[j]);
334 case 6: /* Facility */
335 for(j=0;j<=FACILITY_REASONS;j++) {
336 if(hs->facility_reason[j]!=0) {
337 printf(" %s : %u\n", val_to_str(j,FacilityReason_vals,"unknown reason "), hs->facility_reason[j]);
346 printf("=====================================================================\n");
351 h225counter_init(const char *optarg, void* userdata _U_)
354 GString *error_string;
356 hs = g_malloc(sizeof(h225counter_t));
357 if(!strncmp(optarg,"h225,counter,",13)){
358 hs->filter=g_strdup(optarg+13);
363 h225counter_reset(hs);
365 error_string=register_tap_listener("h225", hs, hs->filter, 0, NULL, h225counter_packet, h225counter_draw);
367 /* error, we failed to attach to the tap. clean up */
371 fprintf(stderr, "tshark: Couldn't register h225,counter tap: %s\n",
373 g_string_free(error_string, TRUE);
380 register_tap_listener_h225counter(void)
382 register_stat_cmd_arg("h225,counter", h225counter_init,NULL);