forked from osmocom/wireshark
663 lines
16 KiB
C
663 lines
16 KiB
C
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/* tap_h225counter.c
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* h225 message counter for ethereal
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* Copyright 2003 Lars Roland
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*
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* $Id: tap-h225counter.c,v 1.1 2003/10/28 00:31:16 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#include <string.h>
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#include "epan/packet_info.h"
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#include "tap.h"
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#include "epan/value_string.h"
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#include "register.h"
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#include "packet-h225.h"
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/* following values represent the size of their valuestring arrays */
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#define RAS_MSG_TYPES 33
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#define CS_MSG_TYPES 13
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#define GRJ_REASONS 8
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#define RRJ_REASONS 18
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#define URQ_REASONS 6
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#define URJ_REASONS 6
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#define ARJ_REASONS 22
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#define BRJ_REASONS 8
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#define DRQ_REASONS 3
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#define DRJ_REASONS 4
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#define LRJ_REASONS 16
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#define IRQNAK_REASONS 4
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#define REL_CMP_REASONS 26
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#define FACILITY_REASONS 11
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static const value_string RasMessage_vals[] = {
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{ 0, "gatekeeperRequest" },
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{ 1, "gatekeeperConfirm" },
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{ 2, "gatekeeperReject" },
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{ 3, "registrationRequest" },
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{ 4, "registrationConfirm" },
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{ 5, "registrationReject" },
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{ 6, "unregistrationRequest" },
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{ 7, "unregistrationConfirm" },
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{ 8, "unregistrationReject" },
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{ 9, "admissionRequest" },
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{10, "admissionConfirm" },
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{11, "admissionReject" },
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{12, "bandwidthRequest" },
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{13, "bandwidthConfirm" },
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{14, "bandwidthReject" },
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{15, "disengageRequest" },
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{16, "disengageConfirm" },
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{17, "disengageReject" },
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{18, "locationRequest" },
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{19, "locationConfirm" },
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{20, "locationReject" },
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{21, "infoRequest" },
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{22, "infoRequestResponse" },
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{23, "nonStandardMessage" },
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{24, "unknownMessageResponse" },
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{25, "requestInProgress" },
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{26, "resourcesAvailableIndicate" },
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{27, "resourcesAvailableConfirm" },
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{28, "infoRequestAck" },
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{29, "infoRequestNak" },
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{30, "serviceControlIndication" },
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{31, "serviceControlResponse" },
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{32, "admissionConfirmSequence" },
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{ 0, NULL}
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};
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static const value_string h323_message_body_vals[] = {
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{ 0, "setup" },
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{ 1, "callProceeding" },
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{ 2, "connect" },
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{ 3, "alerting" },
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{ 4, "information" },
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{ 5, "releaseComplete" },
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{ 6, "facility" },
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{ 7, "progress" },
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{ 8, "empty" },
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{ 9, "status" },
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{ 10, "statusInquiry" },
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{ 11, "setupAcknowledge" },
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{ 12, "notify" },
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{ 0, NULL}
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};
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static const value_string FacilityReason_vals[] = {
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{ 0, "routeCallToGatekeeper" },
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{ 1, "callForwarded" },
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{ 2, "routeCallToMC" },
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{ 3, "undefinedReason" },
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{ 4, "conferenceListChoice" },
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{ 5, "startH245" },
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{ 6, "noH245" },
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{ 7, "newTokens" },
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{ 8, "featureSetUpdate" },
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{ 9, "forwardedElements" },
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{ 10, "transportedInformation" },
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{ 0, NULL}
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};
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static const value_string GatekeeperRejectReason_vals[] = {
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{ 0, "resourceUnavailable" },
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{ 1, "terminalExcluded" },
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{ 2, "invalidRevision" },
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{ 3, "undefinedReason" },
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{ 4, "securityDenial" },
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{ 5, "genericDataReason" },
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{ 6, "neededFeatureNotSupported" },
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{ 7, "securityError" },
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{ 0, NULL}
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};
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static const value_string UnregRequestReason_vals[] = {
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{ 0, "reregistrationRequired" },
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{ 1, "ttlExpired" },
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{ 2, "securityDenial" },
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{ 3, "undefinedReason" },
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{ 4, "maintenance" },
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{ 5, "securityError" },
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{ 0, NULL}
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};
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static const value_string UnregRejectReason_vals[] = {
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{ 0, "notCurrentlyRegistered" },
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{ 1, "callInProgress" },
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{ 2, "undefinedReason" },
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{ 3, "permissionDenied" },
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{ 4, "securityDenial" },
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{ 5, "securityError" },
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{ 0, NULL}
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};
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static const value_string BandRejectReason_vals[] = {
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{ 0, "notBound" },
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{ 1, "invalidConferenceID" },
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{ 2, "invalidPermission" },
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{ 3, "insufficientResources" },
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{ 4, "invalidRevision" },
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{ 5, "undefinedReason" },
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{ 6, "securityDenial" },
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{ 7, "securityError" },
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{ 0, NULL}
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};
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static const value_string DisengageReason_vals[] = {
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{ 0, "forcedDrop" },
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{ 1, "normalDrop" },
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{ 2, "undefinedReason" },
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{ 0, NULL}
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};
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static const value_string DisengageRejectReason_vals[] = {
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{ 0, "notRegistered" },
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{ 1, "requestToDropOther" },
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{ 2, "securityDenial" },
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{ 3, "securityError" },
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{ 0, NULL}
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};
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static const value_string InfoRequestNakReason_vals[] = {
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{ 0, "notRegistered" },
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{ 1, "securityDenial" },
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{ 2, "undefinedReason" },
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{ 3, "securityError" },
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{ 0, NULL}
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};
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static const value_string ReleaseCompleteReason_vals[] = {
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{ 0, "noBandwidth" },
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{ 1, "gatekeeperResources" },
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{ 2, "unreachableDestination" },
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{ 3, "destinationRejection" },
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{ 4, "invalidRevision" },
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{ 5, "noPermission" },
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{ 6, "unreachableGatekeeper" },
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{ 7, "gatewayResources" },
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{ 8, "badFormatAddress" },
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{ 9, "adaptiveBusy" },
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{ 10, "inConf" },
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{ 11, "undefinedReason" },
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{ 12, "facilityCallDeflection" },
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{ 13, "securityDenied" },
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{ 14, "calledPartyNotRegistered" },
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{ 15, "callerNotRegistered" },
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{ 16, "newConnectionNeeded" },
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{ 17, "nonStandardReason" },
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{ 18, "replaceWithConferenceInvite" },
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{ 19, "genericDataReason" },
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{ 20, "neededFeatureNotSupported" },
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{ 21, "tunnelledSignallingRejected" },
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{ 22, "invalidCID" },
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{ 23, "invalidCID" },
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{ 24, "securityError" },
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{ 25, "hopCountExceeded" },
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{ 0, NULL}
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};
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static const value_string AdmissionRejectReason_vals[] = {
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{ 0, "calledPartyNotRegistered" },
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{ 1, "invalidPermission" },
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{ 2, "requestDenied" },
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{ 3, "undefinedReason" },
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{ 4, "callerNotRegistered" },
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{ 5, "routeCallToGatekeeper" },
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{ 6, "invalidEndpointIdentifier" },
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{ 7, "resourceUnavailable" },
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{ 8, "securityDenial" },
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{ 9, "qosControlNotSupported" },
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{ 10, "incompleteAddress" },
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{ 11, "aliasesInconsistent" },
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{ 12, "routeCallToSCN" },
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{ 13, "exceedsCallCapacity" },
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{ 14, "collectDestination" },
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{ 15, "collectPIN" },
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{ 16, "genericDataReason" },
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{ 17, "neededFeatureNotSupported" },
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{ 18, "securityErrors" },
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{ 19, "securityDHmismatch" },
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{ 20, "noRouteToDestination" },
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{ 21, "unallocatedNumber" },
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{ 0, NULL}
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};
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static const value_string LocationRejectReason_vals[] = {
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{ 0, "notRegistered" },
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{ 1, "invalidPermission" },
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{ 2, "requestDenied" },
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{ 3, "undefinedReason" },
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{ 4, "securityDenial" },
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{ 5, "aliasesInconsistent" },
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{ 6, "routeCalltoSCN" },
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{ 7, "resourceUnavailable" },
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{ 8, "genericDataReason" },
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{ 9, "neededFeatureNotSupported" },
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{10, "hopCountExceeded" },
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{11, "incompleteAddress" },
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{12, "securityError" },
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{13, "securityDHmismatch" },
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{14, "noRouteToDestination" },
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{15, "unallocatedNumber" },
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{ 0, NULL}
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};
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static const value_string RegistrationRejectReason_vals[] = {
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{ 0, "discoveryRequired" },
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{ 1, "invalidRevision" },
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{ 2, "invalidCallSignalAddress" },
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{ 3, "invalidRASAddress" },
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{ 4, "duplicateAlias" },
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{ 5, "invalidTerminalType" },
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{ 6, "undefinedReason" },
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{ 7, "transportNotSupported" },
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{ 8, "transportQOSNotSupported" },
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{ 9, "resourceUnavailable" },
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{ 10, "invalidAlias" },
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{ 11, "securityDenial" },
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{ 12, "fullRegistrationRequired" },
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{ 13, "additiveRegistrationNotSupported" },
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{ 14, "invalidTerminalAliases" },
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{ 15, "genericDataReason" },
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{ 16, "neededFeatureNotSupported" },
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{ 17, "securityError" },
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{ 0, NULL}
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};
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/* used to keep track of the statistics for an entire program interface */
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typedef struct _h225counter_t {
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char *filter;
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guint32 ras_msg[RAS_MSG_TYPES + 1];
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guint32 cs_msg[CS_MSG_TYPES + 1];
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guint32 grj_reason[GRJ_REASONS + 1];
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guint32 rrj_reason[RRJ_REASONS + 1];
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guint32 urq_reason[URQ_REASONS + 1];
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guint32 urj_reason[URJ_REASONS + 1];
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guint32 arj_reason[ARJ_REASONS + 1];
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guint32 brj_reason[BRJ_REASONS + 1];
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guint32 drq_reason[DRQ_REASONS + 1];
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guint32 drj_reason[DRJ_REASONS + 1];
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guint32 lrj_reason[LRJ_REASONS + 1];
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guint32 irqnak_reason[IRQNAK_REASONS + 1];
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guint32 rel_cmp_reason[REL_CMP_REASONS + 1];
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guint32 facility_reason[FACILITY_REASONS + 1];
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} h225counter_t;
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static void
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h225counter_reset(void *phs)
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{
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h225counter_t *hs=(h225counter_t *)phs;
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int i;
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for(i=0;i<=RAS_MSG_TYPES;i++) {
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hs->ras_msg[i] = 0;
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}
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for(i=0;i<=CS_MSG_TYPES;i++) {
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hs->cs_msg[i] = 0;
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}
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for(i=0;i<=GRJ_REASONS;i++) {
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hs->grj_reason[i] = 0;
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}
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for(i=0;i<=RRJ_REASONS;i++) {
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hs->rrj_reason[i] = 0;
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}
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for(i=0;i<=URQ_REASONS;i++) {
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hs->urq_reason[i] = 0;
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}
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for(i=0;i<=URJ_REASONS;i++) {
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hs->urj_reason[i] = 0;
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}
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for(i=0;i<=ARJ_REASONS;i++) {
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hs->arj_reason[i] = 0;
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}
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for(i=0;i<=BRJ_REASONS;i++) {
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hs->brj_reason[i] = 0;
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}
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for(i=0;i<=DRQ_REASONS;i++) {
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hs->drq_reason[i] = 0;
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}
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for(i=0;i<=DRJ_REASONS;i++) {
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hs->drj_reason[i] = 0;
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}
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for(i=0;i<=LRJ_REASONS;i++) {
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hs->lrj_reason[i] = 0;
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}
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for(i=0;i<=IRQNAK_REASONS;i++) {
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hs->irqnak_reason[i] = 0;
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}
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for(i=0;i<=REL_CMP_REASONS;i++) {
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hs->rel_cmp_reason[i] = 0;
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}
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for(i=0;i<=FACILITY_REASONS;i++) {
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hs->facility_reason[i] = 0;
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}
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}
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static int
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h225counter_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, void *phi)
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{
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h225counter_t *hs=(h225counter_t *)phs;
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h225_packet_info *pi=phi;
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switch (pi->msg_type) {
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case H225_RAS:
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if(pi->msg_tag==-1) { /* uninitialized */
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return 0;
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}
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else if (pi->msg_tag >= RAS_MSG_TYPES) { /* unknown */
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hs->ras_msg[RAS_MSG_TYPES]++;
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}
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else {
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hs->ras_msg[pi->msg_tag]++;
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}
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/* Look for reason tag */
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if(pi->reason==-1) { /* uninitialized */
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break;
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}
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switch(pi->msg_tag) {
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case 2: /* GRJ */
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if(pi->reason < GRJ_REASONS)
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hs->grj_reason[pi->reason]++;
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else
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hs->grj_reason[GRJ_REASONS]++;
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break;
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case 5: /* RRJ */
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if(pi->reason < RRJ_REASONS)
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hs->rrj_reason[pi->reason]++;
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else
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hs->rrj_reason[RRJ_REASONS]++;
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break;
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case 6: /* URQ */
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if(pi->reason < URQ_REASONS)
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hs->urq_reason[pi->reason]++;
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else
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hs->urq_reason[URQ_REASONS]++;
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break;
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case 8: /* URJ */
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if(pi->reason < URJ_REASONS)
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hs->urj_reason[pi->reason]++;
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else
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hs->urj_reason[URJ_REASONS]++;
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break;
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case 11: /* ARJ */
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if(pi->reason < ARJ_REASONS)
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hs->arj_reason[pi->reason]++;
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else
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hs->arj_reason[ARJ_REASONS]++;
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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;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
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,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]);
|
||
|
}
|
||
|
}
|
||
|
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,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,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(char *optarg)
|
||
|
{
|
||
|
h225counter_t *hs;
|
||
|
char *filter=NULL;
|
||
|
GString *error_string;
|
||
|
|
||
|
if(!strncmp(optarg,"h225,counter,",13)){
|
||
|
filter=optarg+13;
|
||
|
} else {
|
||
|
filter=g_malloc(1);
|
||
|
*filter='\0';
|
||
|
}
|
||
|
|
||
|
hs = g_malloc(sizeof(h225counter_t));
|
||
|
hs->filter=g_malloc(strlen(filter)+1);
|
||
|
strcpy(hs->filter, filter);
|
||
|
|
||
|
h225counter_reset(hs);
|
||
|
|
||
|
error_string=register_tap_listener("h225", hs, filter, 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, "tethereal: 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_ethereal_tap("h225,counter", h225counter_init);
|
||
|
}
|