diff options
author | Guy Harris <guy@alum.mit.edu> | 2003-10-28 00:31:17 +0000 |
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committer | Guy Harris <guy@alum.mit.edu> | 2003-10-28 00:31:17 +0000 |
commit | 1c5ed66f454ec80764b8cb43a332da963bfa1363 (patch) | |
tree | fadfaabcbe08b7f1995b2386a615c02dcd4dfbcc /tap-h225counter.c | |
parent | a1f7d525b7c6fdc0192577b7af6edb6c8b8bd1ab (diff) |
From Lars Roland: H.225 message and reason tag counter taps.
svn path=/trunk/; revision=8794
Diffstat (limited to 'tap-h225counter.c')
-rw-r--r-- | tap-h225counter.c | 662 |
1 files changed, 662 insertions, 0 deletions
diff --git a/tap-h225counter.c b/tap-h225counter.c new file mode 100644 index 0000000000..20e34b5db9 --- /dev/null +++ b/tap-h225counter.c @@ -0,0 +1,662 @@ +/* tap_h225counter.c + * h225 message counter for ethereal + * Copyright 2003 Lars Roland + * + * $Id: tap-h225counter.c,v 1.1 2003/10/28 00:31:16 guy Exp $ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * 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_info.h" +#include "tap.h" +#include "epan/value_string.h" +#include "register.h" +#include "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 + + + +static const value_string RasMessage_vals[] = { + { 0, "gatekeeperRequest" }, + { 1, "gatekeeperConfirm" }, + { 2, "gatekeeperReject" }, + { 3, "registrationRequest" }, + { 4, "registrationConfirm" }, + { 5, "registrationReject" }, + { 6, "unregistrationRequest" }, + { 7, "unregistrationConfirm" }, + { 8, "unregistrationReject" }, + { 9, "admissionRequest" }, + {10, "admissionConfirm" }, + {11, "admissionReject" }, + {12, "bandwidthRequest" }, + {13, "bandwidthConfirm" }, + {14, "bandwidthReject" }, + {15, "disengageRequest" }, + {16, "disengageConfirm" }, + {17, "disengageReject" }, + {18, "locationRequest" }, + {19, "locationConfirm" }, + {20, "locationReject" }, + {21, "infoRequest" }, + {22, "infoRequestResponse" }, + {23, "nonStandardMessage" }, + {24, "unknownMessageResponse" }, + {25, "requestInProgress" }, + {26, "resourcesAvailableIndicate" }, + {27, "resourcesAvailableConfirm" }, + {28, "infoRequestAck" }, + {29, "infoRequestNak" }, + {30, "serviceControlIndication" }, + {31, "serviceControlResponse" }, + {32, "admissionConfirmSequence" }, + { 0, NULL} +}; + +static const value_string h323_message_body_vals[] = { + { 0, "setup" }, + { 1, "callProceeding" }, + { 2, "connect" }, + { 3, "alerting" }, + { 4, "information" }, + { 5, "releaseComplete" }, + { 6, "facility" }, + { 7, "progress" }, + { 8, "empty" }, + { 9, "status" }, + { 10, "statusInquiry" }, + { 11, "setupAcknowledge" }, + { 12, "notify" }, + { 0, NULL} +}; + +static const value_string FacilityReason_vals[] = { + { 0, "routeCallToGatekeeper" }, + { 1, "callForwarded" }, + { 2, "routeCallToMC" }, + { 3, "undefinedReason" }, + { 4, "conferenceListChoice" }, + { 5, "startH245" }, + { 6, "noH245" }, + { 7, "newTokens" }, + { 8, "featureSetUpdate" }, + { 9, "forwardedElements" }, + { 10, "transportedInformation" }, + { 0, NULL} +}; + +static const value_string GatekeeperRejectReason_vals[] = { + { 0, "resourceUnavailable" }, + { 1, "terminalExcluded" }, + { 2, "invalidRevision" }, + { 3, "undefinedReason" }, + { 4, "securityDenial" }, + { 5, "genericDataReason" }, + { 6, "neededFeatureNotSupported" }, + { 7, "securityError" }, + { 0, NULL} +}; + +static const value_string UnregRequestReason_vals[] = { + { 0, "reregistrationRequired" }, + { 1, "ttlExpired" }, + { 2, "securityDenial" }, + { 3, "undefinedReason" }, + { 4, "maintenance" }, + { 5, "securityError" }, + { 0, NULL} +}; + +static const value_string UnregRejectReason_vals[] = { + { 0, "notCurrentlyRegistered" }, + { 1, "callInProgress" }, + { 2, "undefinedReason" }, + { 3, "permissionDenied" }, + { 4, "securityDenial" }, + { 5, "securityError" }, + { 0, NULL} +}; + +static const value_string BandRejectReason_vals[] = { + { 0, "notBound" }, + { 1, "invalidConferenceID" }, + { 2, "invalidPermission" }, + { 3, "insufficientResources" }, + { 4, "invalidRevision" }, + { 5, "undefinedReason" }, + { 6, "securityDenial" }, + { 7, "securityError" }, + { 0, NULL} +}; + +static const value_string DisengageReason_vals[] = { + { 0, "forcedDrop" }, + { 1, "normalDrop" }, + { 2, "undefinedReason" }, + { 0, NULL} +}; + +static const value_string DisengageRejectReason_vals[] = { + { 0, "notRegistered" }, + { 1, "requestToDropOther" }, + { 2, "securityDenial" }, + { 3, "securityError" }, + { 0, NULL} +}; + +static const value_string InfoRequestNakReason_vals[] = { + { 0, "notRegistered" }, + { 1, "securityDenial" }, + { 2, "undefinedReason" }, + { 3, "securityError" }, + { 0, NULL} +}; + +static const value_string ReleaseCompleteReason_vals[] = { + { 0, "noBandwidth" }, + { 1, "gatekeeperResources" }, + { 2, "unreachableDestination" }, + { 3, "destinationRejection" }, + { 4, "invalidRevision" }, + { 5, "noPermission" }, + { 6, "unreachableGatekeeper" }, + { 7, "gatewayResources" }, + { 8, "badFormatAddress" }, + { 9, "adaptiveBusy" }, + { 10, "inConf" }, + { 11, "undefinedReason" }, + { 12, "facilityCallDeflection" }, + { 13, "securityDenied" }, + { 14, "calledPartyNotRegistered" }, + { 15, "callerNotRegistered" }, + { 16, "newConnectionNeeded" }, + { 17, "nonStandardReason" }, + { 18, "replaceWithConferenceInvite" }, + { 19, "genericDataReason" }, + { 20, "neededFeatureNotSupported" }, + { 21, "tunnelledSignallingRejected" }, + { 22, "invalidCID" }, + { 23, "invalidCID" }, + { 24, "securityError" }, + { 25, "hopCountExceeded" }, + { 0, NULL} +}; + +static const value_string AdmissionRejectReason_vals[] = { + { 0, "calledPartyNotRegistered" }, + { 1, "invalidPermission" }, + { 2, "requestDenied" }, + { 3, "undefinedReason" }, + { 4, "callerNotRegistered" }, + { 5, "routeCallToGatekeeper" }, + { 6, "invalidEndpointIdentifier" }, + { 7, "resourceUnavailable" }, + { 8, "securityDenial" }, + { 9, "qosControlNotSupported" }, + { 10, "incompleteAddress" }, + { 11, "aliasesInconsistent" }, + { 12, "routeCallToSCN" }, + { 13, "exceedsCallCapacity" }, + { 14, "collectDestination" }, + { 15, "collectPIN" }, + { 16, "genericDataReason" }, + { 17, "neededFeatureNotSupported" }, + { 18, "securityErrors" }, + { 19, "securityDHmismatch" }, + { 20, "noRouteToDestination" }, + { 21, "unallocatedNumber" }, + { 0, NULL} +}; + +static const value_string LocationRejectReason_vals[] = { + { 0, "notRegistered" }, + { 1, "invalidPermission" }, + { 2, "requestDenied" }, + { 3, "undefinedReason" }, + { 4, "securityDenial" }, + { 5, "aliasesInconsistent" }, + { 6, "routeCalltoSCN" }, + { 7, "resourceUnavailable" }, + { 8, "genericDataReason" }, + { 9, "neededFeatureNotSupported" }, + {10, "hopCountExceeded" }, + {11, "incompleteAddress" }, + {12, "securityError" }, + {13, "securityDHmismatch" }, + {14, "noRouteToDestination" }, + {15, "unallocatedNumber" }, + { 0, NULL} +}; + +static const value_string RegistrationRejectReason_vals[] = { + { 0, "discoveryRequired" }, + { 1, "invalidRevision" }, + { 2, "invalidCallSignalAddress" }, + { 3, "invalidRASAddress" }, + { 4, "duplicateAlias" }, + { 5, "invalidTerminalType" }, + { 6, "undefinedReason" }, + { 7, "transportNotSupported" }, + { 8, "transportQOSNotSupported" }, + { 9, "resourceUnavailable" }, + { 10, "invalidAlias" }, + { 11, "securityDenial" }, + { 12, "fullRegistrationRequired" }, + { 13, "additiveRegistrationNotSupported" }, + { 14, "invalidTerminalAliases" }, + { 15, "genericDataReason" }, + { 16, "neededFeatureNotSupported" }, + { 17, "securityError" }, + { 0, NULL} +}; + +/* 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; + int i; + + for(i=0;i<=RAS_MSG_TYPES;i++) { + hs->ras_msg[i] = 0; + } + for(i=0;i<=CS_MSG_TYPES;i++) { + hs->cs_msg[i] = 0; + } + for(i=0;i<=GRJ_REASONS;i++) { + hs->grj_reason[i] = 0; + } + for(i=0;i<=RRJ_REASONS;i++) { + hs->rrj_reason[i] = 0; + } + for(i=0;i<=URQ_REASONS;i++) { + hs->urq_reason[i] = 0; + } + for(i=0;i<=URJ_REASONS;i++) { + hs->urj_reason[i] = 0; + } + for(i=0;i<=ARJ_REASONS;i++) { + hs->arj_reason[i] = 0; + } + for(i=0;i<=BRJ_REASONS;i++) { + hs->brj_reason[i] = 0; + } + for(i=0;i<=DRQ_REASONS;i++) { + hs->drq_reason[i] = 0; + } + for(i=0;i<=DRJ_REASONS;i++) { + hs->drj_reason[i] = 0; + } + for(i=0;i<=LRJ_REASONS;i++) { + hs->lrj_reason[i] = 0; + } + for(i=0;i<=IRQNAK_REASONS;i++) { + hs->irqnak_reason[i] = 0; + } + for(i=0;i<=REL_CMP_REASONS;i++) { + hs->rel_cmp_reason[i] = 0; + } + for(i=0;i<=FACILITY_REASONS;i++) { + hs->facility_reason[i] = 0; + } +} + +static int +h225counter_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, void *phi) +{ + h225counter_t *hs=(h225counter_t *)phs; + 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; + 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); +} |