wireshark/tap-gsm_astat.c
Anders Broman 56188e9d27 From Mike Morrin:
GSM ENHANCED MEASUREMENT REPORT PDUs were not
dissected when present as L3_INFO in RSL MEAS_RES PDUs.

It seems that the RSL L3_INFO needs to be handled by a different dissector
depending on whether it contains a DTAP, SACCH or CCCH PDU, which fortunately
can be deduced from the RSL PDU type.  packet-rsl.c is updated to implement
this.

In packet-gsm_a_rr.c the dissection of PDUs with RR Short PD format is
improved, and also some items are renamed to make clearer the difference
between SACCH PDUs (which cna be normal or Short PD format) and RR Short PD
format PDUs (which can occur on SACCH, CCCH, or DCH).

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6699

svn path=/trunk/; revision=40357
2012-01-01 19:57:47 +00:00

354 lines
8.6 KiB
C

/* tap-gsm_astat.c
*
* Copyright 2003, Michael Lum <mlum [AT] telostech.com>
* In association with Telos Technology Inc.
*
* $Id$
*
* 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 TAP provides statistics for the GSM A Interface:
*/
#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/value_string.h"
#include <epan/tap.h>
#include <epan/stat_cmd_args.h>
#include <epan/dissectors/packet-bssap.h>
#include <epan/dissectors/packet-gsm_a_common.h>
typedef struct _gsm_a_stat_t {
int bssmap_message_type[0xff];
int dtap_mm_message_type[0xff];
int dtap_rr_message_type[0xff];
int dtap_cc_message_type[0xff];
int dtap_gmm_message_type[0xff];
int dtap_sms_message_type[0xff];
int dtap_sm_message_type[0xff];
int dtap_ss_message_type[0xff];
int dtap_tp_message_type[0xff];
int sacch_rr_message_type[0xff];
} gsm_a_stat_t;
static int
gsm_a_stat_packet(
void *tapdata,
packet_info *pinfo _U_,
epan_dissect_t *edt _U_,
const void *data)
{
gsm_a_stat_t *stat_p = tapdata;
const gsm_a_tap_rec_t *tap_p = data;
switch (tap_p->pdu_type)
{
case BSSAP_PDU_TYPE_BSSMAP:
stat_p->bssmap_message_type[tap_p->message_type]++;
break;
case BSSAP_PDU_TYPE_DTAP:
switch (tap_p->protocol_disc)
{
case PD_CC:
stat_p->dtap_cc_message_type[tap_p->message_type]++;
break;
case PD_MM:
stat_p->dtap_mm_message_type[tap_p->message_type]++;
break;
case PD_RR:
stat_p->dtap_rr_message_type[tap_p->message_type]++;
break;
case PD_GMM:
stat_p->dtap_gmm_message_type[tap_p->message_type]++;
break;
case PD_SMS:
stat_p->dtap_sms_message_type[tap_p->message_type]++;
break;
case PD_SM:
stat_p->dtap_sm_message_type[tap_p->message_type]++;
break;
case PD_SS:
stat_p->dtap_ss_message_type[tap_p->message_type]++;
break;
case PD_TP:
stat_p->dtap_tp_message_type[tap_p->message_type]++;
break;
default:
/*
* unsupported PD
*/
return(0);
}
break;
case GSM_A_PDU_TYPE_SACCH:
switch (tap_p->protocol_disc)
{
case 0:
stat_p->sacch_rr_message_type[tap_p->message_type]++;
break;
default:
/* unknown Short PD */
break;
}
break;
default:
/*
* unknown PDU type !!!
*/
return(0);
}
return(1);
}
static void
gsm_a_stat_draw(
void *tapdata)
{
gsm_a_stat_t *stat_p = tapdata;
guint8 i;
printf("\n");
printf("=========== GS=M A-i/f Statistics ============================\n");
printf("BSSMAP\n");
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_bssmap_msg_strings[i].strptr)
{
if (stat_p->bssmap_message_type[gsm_a_bssmap_msg_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_bssmap_msg_strings[i].value,
gsm_a_bssmap_msg_strings[i].strptr,
stat_p->bssmap_message_type[gsm_a_bssmap_msg_strings[i].value]);
}
i++;
}
printf("\nDTAP %s\n", gsm_a_pd_str[PD_MM]);
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_dtap_msg_mm_strings[i].strptr)
{
if (stat_p->dtap_mm_message_type[gsm_a_dtap_msg_mm_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_dtap_msg_mm_strings[i].value,
gsm_a_dtap_msg_mm_strings[i].strptr,
stat_p->dtap_mm_message_type[gsm_a_dtap_msg_mm_strings[i].value]);
}
i++;
}
printf("\nDTAP %s\n", gsm_a_pd_str[PD_RR]);
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_dtap_msg_rr_strings[i].strptr)
{
if (stat_p->dtap_rr_message_type[gsm_a_dtap_msg_rr_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_dtap_msg_rr_strings[i].value,
gsm_a_dtap_msg_rr_strings[i].strptr,
stat_p->dtap_rr_message_type[gsm_a_dtap_msg_rr_strings[i].value]);
}
i++;
}
printf("\nDTAP %s\n", gsm_a_pd_str[PD_CC]);
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_dtap_msg_cc_strings[i].strptr)
{
if (stat_p->dtap_cc_message_type[gsm_a_dtap_msg_cc_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_dtap_msg_cc_strings[i].value,
gsm_a_dtap_msg_cc_strings[i].strptr,
stat_p->dtap_cc_message_type[gsm_a_dtap_msg_cc_strings[i].value]);
}
i++;
}
printf("\nDTAP %s\n", gsm_a_pd_str[PD_GMM]);
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_dtap_msg_gmm_strings[i].strptr)
{
if (stat_p->dtap_gmm_message_type[gsm_a_dtap_msg_gmm_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_dtap_msg_gmm_strings[i].value,
gsm_a_dtap_msg_gmm_strings[i].strptr,
stat_p->dtap_gmm_message_type[gsm_a_dtap_msg_gmm_strings[i].value]);
}
i++;
}
printf("\nDTAP %s\n", gsm_a_pd_str[PD_SMS]);
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_dtap_msg_sms_strings[i].strptr)
{
if (stat_p->dtap_sms_message_type[gsm_a_dtap_msg_sms_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_dtap_msg_sms_strings[i].value,
gsm_a_dtap_msg_sms_strings[i].strptr,
stat_p->dtap_sms_message_type[gsm_a_dtap_msg_sms_strings[i].value]);
}
i++;
}
printf("\nDTAP %s\n", gsm_a_pd_str[PD_SM]);
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_dtap_msg_sm_strings[i].strptr)
{
if (stat_p->dtap_sm_message_type[gsm_a_dtap_msg_sm_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_dtap_msg_sm_strings[i].value,
gsm_a_dtap_msg_sm_strings[i].strptr,
stat_p->dtap_sm_message_type[gsm_a_dtap_msg_sm_strings[i].value]);
}
i++;
}
printf("\nDTAP %s\n", gsm_a_pd_str[PD_SS]);
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_dtap_msg_ss_strings[i].strptr)
{
if (stat_p->dtap_ss_message_type[gsm_a_dtap_msg_ss_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_dtap_msg_ss_strings[i].value,
gsm_a_dtap_msg_ss_strings[i].strptr,
stat_p->dtap_ss_message_type[gsm_a_dtap_msg_ss_strings[i].value]);
}
i++;
}
printf("\nDTAP %s\n", gsm_a_pd_str[PD_TP]);
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_dtap_msg_tp_strings[i].strptr)
{
if (stat_p->dtap_tp_message_type[gsm_a_dtap_msg_tp_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_dtap_msg_tp_strings[i].value,
gsm_a_dtap_msg_tp_strings[i].strptr,
stat_p->dtap_tp_message_type[gsm_a_dtap_msg_tp_strings[i].value]);
}
i++;
}
printf("\nSACCH Radio Resources Management messages\n");
printf("Message (ID)Type Number\n");
i = 0;
while (gsm_a_rr_short_pd_msg_strings[i].strptr)
{
if (stat_p->sacch_rr_message_type[gsm_a_rr_short_pd_msg_strings[i].value] > 0)
{
printf("0x%02x %-50s%d\n",
gsm_a_rr_short_pd_msg_strings[i].value,
gsm_a_rr_short_pd_msg_strings[i].strptr,
stat_p->sacch_rr_message_type[gsm_a_rr_short_pd_msg_strings[i].value]);
}
i++;
}
printf("==============================================================\n");
}
static void
gsm_a_stat_init(const char *optarg _U_,void* userdata _U_)
{
gsm_a_stat_t *stat_p;
GString *err_p;
stat_p = g_malloc(sizeof(gsm_a_stat_t));
memset(stat_p, 0, sizeof(gsm_a_stat_t));
err_p =
register_tap_listener("gsm_a", stat_p, NULL, 0,
NULL,
gsm_a_stat_packet,
gsm_a_stat_draw);
if (err_p != NULL)
{
g_free(stat_p);
g_string_free(err_p, TRUE);
exit(1);
}
}
void
register_tap_listener_gsm_astat(void)
{
register_stat_cmd_arg("gsm_a,", gsm_a_stat_init,NULL);
}