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/* packet-sccp.c
* Routines for Signalling Connection Control Part ( SCCP ) dissection
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*
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* It is hopefully compliant to :
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* ANSI T1 .112 .3 - 2001
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* ITU - T Q .713 7 / 1996
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* YDN 03 8 - 1997 ( Chinese ITU variant )
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* JT - Q713 and NTT - Q713 ( Japan )
*
* Note that Japan - specific GTT is incomplete ; in particular , the specific
* TTs that are defined in TTC and NTT are not decoded in detail .
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*
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* Copyright 2002 , Jeff Morriss < jeff . morriss . ws [ AT ] gmail . com >
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*
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* $ Id $
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*
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* Wireshark - Network traffic analyzer
* By Gerald Combs < gerald @ wireshark . org >
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* Copyright 1998 Gerald Combs
*
* Copied from packet - m2pa . c
*
* 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 <stdlib.h>
# include <string.h>
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# include <glib.h>
# include <epan/packet.h>
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# include <epan/prefs.h>
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# include <epan/emem.h>
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# include <epan/reassemble.h>
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# include <epan/asn1.h>
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# include <epan/uat.h>
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# include <epan/strutil.h>
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# include <epan/expert.h>
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# include "packet-mtp3.h"
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# include "packet-tcap.h"
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# include "packet-sccp.h"
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# include "packet-e164.h"
# include "packet-e212.h"
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# include "packet-frame.h"
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# include <epan/tap.h>
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# include <address.h>
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/* function prototypes */
void proto_reg_handoff_sccp ( void ) ;
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static Standard_Type decode_mtp3_standard ;
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# define SCCP_SI 3
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# define SCCP_MSG_TYPE_OFFSET 0
# define SCCP_MSG_TYPE_LENGTH 1
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# define POINTER_LENGTH 1
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# define POINTER_LENGTH_LONG 2
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# define INVALID_LR 0xffffff /* a reserved value */
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/* Same as below but with names typed out */
static const value_string sccp_message_type_values [ ] = {
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{ SCCP_MSG_TYPE_CR , " Connection Request " } ,
{ SCCP_MSG_TYPE_CC , " Connection Confirm " } ,
{ SCCP_MSG_TYPE_CREF , " Connection Refused " } ,
{ SCCP_MSG_TYPE_RLSD , " Released " } ,
{ SCCP_MSG_TYPE_RLC , " Release Complete " } ,
{ SCCP_MSG_TYPE_DT1 , " Data Form 1 " } ,
{ SCCP_MSG_TYPE_DT2 , " Data Form 2 " } ,
{ SCCP_MSG_TYPE_AK , " Data Acknowledgement " } ,
{ SCCP_MSG_TYPE_UDT , " Unitdata " } ,
{ SCCP_MSG_TYPE_UDTS , " Unitdata Service " } ,
{ SCCP_MSG_TYPE_ED , " Expedited Data " } ,
{ SCCP_MSG_TYPE_EA , " Expedited Data Acknowledgement " } ,
{ SCCP_MSG_TYPE_RSR , " Reset Request " } ,
{ SCCP_MSG_TYPE_RSC , " Reset Confirmation " } ,
{ SCCP_MSG_TYPE_ERR , " Error " } ,
{ SCCP_MSG_TYPE_IT , " Inactivity Timer " } ,
{ SCCP_MSG_TYPE_XUDT , " Extended Unitdata " } ,
{ SCCP_MSG_TYPE_XUDTS , " Extended Unitdata Service " } ,
{ SCCP_MSG_TYPE_LUDT , " Long Unitdata " } ,
{ SCCP_MSG_TYPE_LUDTS , " Long Unitdata Service " } ,
{ 0 , NULL } } ;
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/* Same as above but in acronym form (for the Info column) */
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const value_string sccp_message_type_acro_values [ ] = {
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{ SCCP_MSG_TYPE_CR , " CR " } ,
{ SCCP_MSG_TYPE_CC , " CC " } ,
{ SCCP_MSG_TYPE_CREF , " CREF " } ,
{ SCCP_MSG_TYPE_RLSD , " RLSD " } ,
{ SCCP_MSG_TYPE_RLC , " RLC " } ,
{ SCCP_MSG_TYPE_DT1 , " DT1 " } ,
{ SCCP_MSG_TYPE_DT2 , " DT2 " } ,
{ SCCP_MSG_TYPE_AK , " AK " } ,
{ SCCP_MSG_TYPE_UDT , " UDT " } ,
{ SCCP_MSG_TYPE_UDTS , " UDTS " } ,
{ SCCP_MSG_TYPE_ED , " ED " } ,
{ SCCP_MSG_TYPE_EA , " EA " } ,
{ SCCP_MSG_TYPE_RSR , " RSR " } ,
{ SCCP_MSG_TYPE_RSC , " RSC " } ,
{ SCCP_MSG_TYPE_ERR , " ERR " } ,
{ SCCP_MSG_TYPE_IT , " IT " } ,
{ SCCP_MSG_TYPE_XUDT , " XUDT " } ,
{ SCCP_MSG_TYPE_XUDTS , " XUDTS " } ,
{ SCCP_MSG_TYPE_LUDT , " LUDT " } ,
{ SCCP_MSG_TYPE_LUDTS , " LUDTS " } ,
{ 0 , NULL } } ;
# define PARAMETER_LENGTH_LENGTH 1
# define PARAMETER_LONG_DATA_LENGTH_LENGTH 2
# define PARAMETER_TYPE_LENGTH 1
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# define PARAMETER_END_OF_OPTIONAL_PARAMETERS 0x00
# define PARAMETER_DESTINATION_LOCAL_REFERENCE 0x01
# define PARAMETER_SOURCE_LOCAL_REFERENCE 0x02
# define PARAMETER_CALLED_PARTY_ADDRESS 0x03
# define PARAMETER_CALLING_PARTY_ADDRESS 0x04
# define PARAMETER_CLASS 0x05
# define PARAMETER_SEGMENTING_REASSEMBLING 0x06
# define PARAMETER_RECEIVE_SEQUENCE_NUMBER 0x07
# define PARAMETER_SEQUENCING_SEGMENTING 0x08
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# define PARAMETER_CREDIT 0x09
# define PARAMETER_RELEASE_CAUSE 0x0a
# define PARAMETER_RETURN_CAUSE 0x0b
# define PARAMETER_RESET_CAUSE 0x0c
# define PARAMETER_ERROR_CAUSE 0x0d
# define PARAMETER_REFUSAL_CAUSE 0x0e
# define PARAMETER_DATA 0x0f
# define PARAMETER_SEGMENTATION 0x10
# define PARAMETER_HOP_COUNTER 0x11
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/* Importance is ITU only */
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# define PARAMETER_IMPORTANCE 0x12
# define PARAMETER_LONG_DATA 0x13
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/* ISNI is ANSI only */
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# define PARAMETER_ISNI 0xfa
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static const value_string sccp_parameter_values [ ] = {
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{ PARAMETER_END_OF_OPTIONAL_PARAMETERS , " End of Optional Parameters " } ,
{ PARAMETER_DESTINATION_LOCAL_REFERENCE , " Destination Local Reference " } ,
{ PARAMETER_SOURCE_LOCAL_REFERENCE , " Source Local Reference " } ,
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{ PARAMETER_CALLED_PARTY_ADDRESS , " Called Party Address " } ,
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{ PARAMETER_CALLING_PARTY_ADDRESS , " Calling Party Address " } ,
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{ PARAMETER_CLASS , " Protocol Class " } ,
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{ PARAMETER_SEGMENTING_REASSEMBLING , " Segmenting/Reassembling " } ,
{ PARAMETER_RECEIVE_SEQUENCE_NUMBER , " Receive Sequence Number " } ,
{ PARAMETER_SEQUENCING_SEGMENTING , " Sequencing/Segmenting " } ,
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{ PARAMETER_CREDIT , " Credit " } ,
{ PARAMETER_RELEASE_CAUSE , " Release Cause " } ,
{ PARAMETER_RETURN_CAUSE , " Return Cause " } ,
{ PARAMETER_RESET_CAUSE , " Reset Cause " } ,
{ PARAMETER_ERROR_CAUSE , " Error Cause " } ,
{ PARAMETER_REFUSAL_CAUSE , " Refusal Cause " } ,
{ PARAMETER_DATA , " Data " } ,
{ PARAMETER_SEGMENTATION , " Segmentation " } ,
{ PARAMETER_HOP_COUNTER , " Hop Counter " } ,
{ PARAMETER_IMPORTANCE , " Importance (ITU) " } ,
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{ PARAMETER_LONG_DATA , " Long Data " } ,
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{ PARAMETER_ISNI , " Intermediate Signaling Network Identification (ANSI) " } ,
{ 0 , NULL } } ;
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# define END_OF_OPTIONAL_PARAMETERS_LENGTH 1
# define DESTINATION_LOCAL_REFERENCE_LENGTH 3
# define SOURCE_LOCAL_REFERENCE_LENGTH 3
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# define PROTOCOL_CLASS_LENGTH 1
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# define RECEIVE_SEQUENCE_NUMBER_LENGTH 1
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# define CREDIT_LENGTH 1
# define RELEASE_CAUSE_LENGTH 1
# define RETURN_CAUSE_LENGTH 1
# define RESET_CAUSE_LENGTH 1
# define ERROR_CAUSE_LENGTH 1
# define REFUSAL_CAUSE_LENGTH 1
# define HOP_COUNTER_LENGTH 1
# define IMPORTANCE_LENGTH 1
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/* Parts of the Called and Calling Address parameters */
/* Address Indicator */
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# define ADDRESS_INDICATOR_LENGTH 1
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# define ITU_RESERVED_MASK 0x80
# define ANSI_NATIONAL_MASK 0x80
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# define ROUTING_INDICATOR_MASK 0x40
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# define GTI_MASK 0x3C
# define GTI_SHIFT 2
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# define ITU_SSN_INDICATOR_MASK 0x02
# define ITU_PC_INDICATOR_MASK 0x01
# define ANSI_PC_INDICATOR_MASK 0x02
# define ANSI_SSN_INDICATOR_MASK 0x01
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static const value_string sccp_national_indicator_values [ ] = {
{ 0x0 , " Address coded to International standard " } ,
{ 0x1 , " Address coded to National standard " } ,
{ 0 , NULL } } ;
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# define ROUTE_ON_GT 0x0
# define ROUTE_ON_SSN 0x1
# define ROUTING_INDICATOR_SHIFT 6
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static const value_string sccp_routing_indicator_values [ ] = {
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{ ROUTE_ON_GT , " Route on GT " } ,
{ ROUTE_ON_SSN , " Route on SSN " } ,
{ 0 , NULL } } ;
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# define AI_GTI_NO_GT 0x0
# define ITU_AI_GTI_NAI 0x1
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# define AI_GTI_TT 0x2
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# define ITU_AI_GTI_TT_NP_ES 0x3
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# define ITU_AI_GTI_TT_NP_ES_NAI 0x4
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static const value_string sccp_itu_global_title_indicator_values [ ] = {
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{ AI_GTI_NO_GT , " No Global Title " } ,
{ ITU_AI_GTI_NAI , " Nature of Address Indicator only " } ,
{ AI_GTI_TT , " Translation Type only " } ,
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{ ITU_AI_GTI_TT_NP_ES , " Translation Type, Numbering Plan, and Encoding Scheme included " } ,
{ ITU_AI_GTI_TT_NP_ES_NAI , " Translation Type, Numbering Plan, Encoding Scheme, and Nature of Address Indicator included " } ,
{ 0 , NULL } } ;
/* #define AI_GTI_NO_GT 0x0 */
# define ANSI_AI_GTI_TT_NP_ES 0x1
/* #define AI_GTI_TT 0x2 */
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static const value_string sccp_ansi_global_title_indicator_values [ ] = {
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{ AI_GTI_NO_GT , " No Global Title " } ,
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{ ANSI_AI_GTI_TT_NP_ES , " Translation Type, Numbering Plan, and Encoding Scheme included " } ,
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{ AI_GTI_TT , " Translation Type only " } ,
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{ 0 , NULL } } ;
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static const value_string sccp_ai_pci_values [ ] = {
{ 0x1 , " Point Code present " } ,
{ 0x0 , " Point Code not present " } ,
{ 0 , NULL } } ;
static const value_string sccp_ai_ssni_values [ ] = {
{ 0x1 , " SSN present " } ,
{ 0x0 , " SSN not present " } ,
{ 0 , NULL } } ;
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# define ADDRESS_SSN_LENGTH 1
# define INVALID_SSN 0xff
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/* Some values from 3GPP TS 23.003 */
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/* Japan TTC and NTT define a lot of SSNs, some of which conflict with
* these . They are not added for now .
*/
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static const value_string sccp_ssn_values [ ] = {
{ 0x00 , " SSN not known/not used " } ,
{ 0x01 , " SCCP management " } ,
{ 0x02 , " Reserved for ITU-T allocation " } ,
{ 0x03 , " ISDN User Part " } ,
{ 0x04 , " OMAP (Operation, Maintenance, and Administration Part) " } ,
{ 0x05 , " MAP (Mobile Application Part) " } ,
{ 0x06 , " HLR (Home Location Register) " } ,
{ 0x07 , " VLR (Visitor Location Register) " } ,
{ 0x08 , " MSC (Mobile Switching Center) " } ,
{ 0x09 , " EIC/EIR (Equipment Identifier Center/Equipment Identification Register) " } ,
{ 0x0a , " AUC/AC (Authentication Center) " } ,
{ 0x0b , " ISDN supplementary services (ITU only) " } ,
{ 0x0c , " Reserved for international use (ITU only) " } ,
{ 0x0d , " Broadband ISDN edge-to-edge applications (ITU only) " } ,
{ 0x0e , " TC test responder (ITU only) " } ,
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/* The following national network subsystem numbers have been allocated for use within and
* between GSM / UMTS networks :
*/
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{ 0x8e , " RANAP " } ,
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{ 0x8f , " RNSAP " } ,
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{ 0x91 , " GMLC(MAP) " } ,
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{ 0x92 , " CAP " } ,
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{ 0x93 , " gsmSCF (MAP) or IM-SSF (MAP) or Presence Network Agent " } ,
{ 0x94 , " SIWF (MAP) " } ,
{ 0x95 , " SGSN (MAP) " } ,
{ 0x96 , " GGSN (MAP) " } ,
/* The following national network subsystem numbers have been allocated for use within GSM/UMTS networks:*/
{ 0xf9 , " PCAP " } ,
{ 0xfa , " BSC (BSSAP-LE) " } ,
{ 0xfb , " MSC (BSSAP-LE) " } ,
{ 0xfc , " IOS or SMLC (BSSAP-LE) " } ,
{ 0xfd , " BSS O&M (A interface) " } ,
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{ 0xfe , " BSSAP/BSAP " } ,
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{ 0 , NULL } } ;
/* * * * * * * * * * * * * * * * *
* Global Title : ITU GTI = = 0001 *
* * * * * * * * * * * * * * * * */
# define GT_NAI_MASK 0x7F
# define GT_NAI_LENGTH 1
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# define GT_NAI_UNKNOWN 0x00
# define GT_NAI_SUBSCRIBER_NUMBER 0x01
# define GT_NAI_RESERVED_NATIONAL 0x02
# define GT_NAI_NATIONAL_SIG_NUM 0x03
# define GT_NAI_INTERNATIONAL_NUM 0x04
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static const value_string sccp_nai_values [ ] = {
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{ GT_NAI_UNKNOWN , " NAI unknown " } ,
{ GT_NAI_SUBSCRIBER_NUMBER , " Subscriber Number " } ,
{ GT_NAI_RESERVED_NATIONAL , " Reserved for national use " } ,
{ GT_NAI_NATIONAL_SIG_NUM , " National significant number " } ,
{ GT_NAI_INTERNATIONAL_NUM , " International number " } ,
{ 0 , NULL } } ;
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# define GT_OE_MASK 0x80
# define GT_OE_EVEN 0
# define GT_OE_ODD 1
static const value_string sccp_oe_values [ ] = {
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{ GT_OE_EVEN , " Even number of address signals " } ,
{ GT_OE_ODD , " Odd number of address signals " } ,
{ 0 , NULL } } ;
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const value_string sccp_address_signal_values [ ] = {
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{ 0 , " 0 " } ,
{ 1 , " 1 " } ,
{ 2 , " 2 " } ,
{ 3 , " 3 " } ,
{ 4 , " 4 " } ,
{ 5 , " 5 " } ,
{ 6 , " 6 " } ,
{ 7 , " 7 " } ,
{ 8 , " 8 " } ,
{ 9 , " 9 " } ,
{ 10 , " (spare) " } ,
{ 11 , " 11 " } ,
{ 12 , " 12 " } ,
{ 13 , " (spare) " } ,
{ 14 , " (spare) " } ,
{ 15 , " ST " } ,
{ 0 , NULL } } ;
/* * * * * * * * * * * * * * * * * * * * *
* Global Title : ITU and ANSI GTI = = 0010 *
* * * * * * * * * * * * * * * * * * * * */
# define GT_TT_LENGTH 1
/* * * * * * * * * * * * * * * * * * * * * * * * * *
* Global Title : ITU GTI = = 0011 , ANSI GTI = = 0001 *
* * * * * * * * * * * * * * * * * * * * * * * * * */
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# define GT_NP_MASK 0xf0
# define GT_NP_SHIFT 4
# define GT_NP_ES_LENGTH 1
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# define GT_NP_UNKNOWN 0x00
# define GT_NP_ISDN 0x01
# define GT_NP_GENERIC_RESERVED 0x02
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# define GT_NP_DATA 0x03
# define GT_NP_TELEX 0x04
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# define GT_NP_MARITIME_MOBILE 0x05
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# define GT_NP_LAND_MOBILE 0x06
# define GT_NP_ISDN_MOBILE 0x07
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# define GT_NP_PRIVATE_NETWORK 0x0e
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# define GT_NP_RESERVED 0x0f
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static const value_string sccp_np_values [ ] = {
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{ GT_NP_UNKNOWN , " Unknown " } ,
{ GT_NP_ISDN , " ISDN/telephony " } ,
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{ GT_NP_GENERIC_RESERVED , " Generic (ITU)/Reserved (ANSI) " } ,
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{ GT_NP_DATA , " Data " } ,
{ GT_NP_TELEX , " Telex " } ,
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{ GT_NP_MARITIME_MOBILE , " Maritime mobile " } ,
{ GT_NP_LAND_MOBILE , " Land mobile " } ,
{ GT_NP_ISDN_MOBILE , " ISDN/mobile " } ,
{ GT_NP_PRIVATE_NETWORK , " Private network or network-specific " } ,
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{ GT_NP_RESERVED , " Reserved " } ,
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{ 0 , NULL } } ;
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# define GT_ES_MASK 0x0f
# define GT_ES_UNKNOWN 0x0
# define GT_ES_BCD_ODD 0x1
# define GT_ES_BCD_EVEN 0x2
# define GT_ES_NATIONAL 0x3
# define GT_ES_RESERVED 0xf
static const value_string sccp_es_values [ ] = {
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{ GT_ES_UNKNOWN , " Unknown " } ,
{ GT_ES_BCD_ODD , " BCD, odd number of digits " } ,
{ GT_ES_BCD_EVEN , " BCD, even number of digits " } ,
{ GT_ES_NATIONAL , " National specific " } ,
{ GT_ES_RESERVED , " Reserved (ITU)/Spare (ANSI) " } ,
{ 0 , NULL } } ;
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/* Address signals above */
/* * * * * * * * * * * * * * * * *
* Global Title : ITU GTI = = 0100 *
* * * * * * * * * * * * * * * * */
/* NP above */
/* ES above */
/* NAI above */
/* Address signals above */
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# define CLASS_CLASS_MASK 0xf
# define CLASS_SPARE_HANDLING_MASK 0xf0
# define CLASS_SPARE_HANDLING_SHIFT 4
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static const value_string sccp_class_handling_values [ ] = {
{ 0x0 , " No special options " } ,
{ 0x8 , " Return message on error " } ,
{ 0 , NULL } } ;
# define SEGMENTING_REASSEMBLING_LENGTH 1
# define SEGMENTING_REASSEMBLING_MASK 0x01
# define NO_MORE_DATA 0
# define MORE_DATA 1
/* This is also used by sequencing-segmenting parameter */
static const value_string sccp_segmenting_reassembling_values [ ] = {
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{ NO_MORE_DATA , " No more data " } ,
{ MORE_DATA , " More data " } ,
{ 0 , NULL } } ;
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# define RECEIVE_SEQUENCE_NUMBER_LENGTH 1
# define RSN_MASK 0xfe
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# define SEQUENCING_SEGMENTING_LENGTH 2
# define SEQUENCING_SEGMENTING_SSN_LENGTH 1
# define SEQUENCING_SEGMENTING_RSN_LENGTH 1
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# define SEND_SEQUENCE_NUMBER_MASK 0xfe
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# define RECEIVE_SEQUENCE_NUMBER_MASK 0xfe
# define SEQUENCING_SEGMENTING_MORE_MASK 0x01
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# define CREDIT_LENGTH 1
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# define RELEASE_CAUSE_LENGTH 1
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const value_string sccp_release_cause_values [ ] = {
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{ 0x00 , " End user originated " } ,
{ 0x01 , " End user congestion " } ,
{ 0x02 , " End user failure " } ,
{ 0x03 , " SCCP user originated " } ,
{ 0x04 , " Remote procedure error " } ,
{ 0x05 , " Inconsistent connection data " } ,
{ 0x06 , " Access failure " } ,
{ 0x07 , " Access congestion " } ,
{ 0x08 , " Subsystem failure " } ,
{ 0x09 , " Subsystem congestion " } ,
{ 0x0a , " MTP failure " } ,
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{ 0x0b , " Network congestion " } ,
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{ 0x0c , " Expiration of reset timer " } ,
{ 0x0d , " Expiration of receive inactivity timer " } ,
{ 0x0e , " Reserved " } ,
{ 0x0f , " Unqualified " } ,
{ 0x10 , " SCCP failure (ITU only) " } ,
{ 0 , NULL } } ;
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# define RETURN_CAUSE_LENGTH 1
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const value_string sccp_return_cause_values [ ] = {
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{ 0x00 , " No translation for an address of such nature " } ,
{ 0x01 , " No translation for this specific address " } ,
{ 0x02 , " Subsystem congestion " } ,
{ 0x03 , " Subsystem failure " } ,
{ 0x04 , " Unequipped failure " } ,
{ 0x05 , " MTP failure " } ,
{ 0x06 , " Network congestion " } ,
{ 0x07 , " Unqualified " } ,
{ 0x08 , " Error in message transport " } ,
{ 0x09 , " Error in local processing " } ,
{ 0x0a , " Destination cannot perform reassembly " } ,
{ 0x0b , " SCCP failure " } ,
{ 0x0c , " Hop counter violation " } ,
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{ 0x0d , " Segmentation not supported " } ,
{ 0x0e , " Segmentation failure " } ,
{ 0xf7 , " Message change failure (ANSI only) " } ,
{ 0xf8 , " Invalid INS routing request (ANSI only) " } ,
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{ 0xf9 , " Invalid ISNI routing request (ANSI only) " } ,
{ 0xfa , " Unauthorized message (ANSI only) " } ,
{ 0xfb , " Message incompatibility (ANSI only) " } ,
{ 0xfc , " Cannot perform ISNI constrained routing (ANSI only) " } ,
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{ 0xfd , " Redundant ISNI constrained routing (ANSI only) " } ,
{ 0xfe , " Unable to perform ISNI identification (ANSI only) " } ,
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{ 0 , NULL } } ;
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# define RESET_CAUSE_LENGTH 1
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const value_string sccp_reset_cause_values [ ] = {
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{ 0x00 , " End user originated " } ,
{ 0x01 , " SCCP user originated " } ,
{ 0x02 , " Message out of order - incorrect send sequence number " } ,
{ 0x03 , " Message out of order - incorrect receive sequence number " } ,
{ 0x04 , " Remote procedure error - message out of window " } ,
{ 0x05 , " Remote procedure error - incorrect send sequence number after (re)initialization " } ,
{ 0x06 , " Remote procedure error - general " } ,
{ 0x07 , " Remote end user operational " } ,
{ 0x08 , " Network operational " } ,
{ 0x09 , " Access operational " } ,
{ 0x0a , " Network congestion " } ,
{ 0x0b , " Reserved (ITU)/Not obtainable (ANSI) " } ,
{ 0x0c , " Unqualified " } ,
{ 0 , NULL } } ;
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# define ERROR_CAUSE_LENGTH 1
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const value_string sccp_error_cause_values [ ] = {
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{ 0x00 , " Local Reference Number (LRN) mismatch - unassigned destination LRN " } ,
{ 0x01 , " Local Reference Number (LRN) mismatch - inconsistent source LRN " } ,
{ 0x02 , " Point code mismatch " } ,
{ 0x03 , " Service class mismatch " } ,
{ 0x04 , " Unqualified " } ,
{ 0 , NULL } } ;
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# define REFUSAL_CAUSE_LENGTH 1
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const value_string sccp_refusal_cause_values [ ] = {
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{ 0x00 , " End user originated " } ,
{ 0x01 , " End user congestion " } ,
{ 0x02 , " End user failure " } ,
{ 0x03 , " SCCP user originated " } ,
{ 0x04 , " Destination address unknown " } ,
{ 0x05 , " Destination inaccessible " } ,
{ 0x06 , " Network resource - QOS not available/non-transient " } ,
{ 0x07 , " Network resource - QOS not available/transient " } ,
{ 0x08 , " Access failure " } ,
{ 0x09 , " Access congestion " } ,
{ 0x0a , " Subsystem failure " } ,
{ 0x0b , " Subsystem congestion " } ,
{ 0x0c , " Expiration of connection establishment timer " } ,
{ 0x0d , " Incompatible user data " } ,
{ 0x0e , " Reserved " } ,
{ 0x0f , " Unqualified " } ,
{ 0x10 , " Hop counter violation " } ,
{ 0x11 , " SCCP failure (ITU only) " } ,
{ 0x12 , " No translation for an address of such nature " } ,
{ 0x13 , " Unequipped user " } ,
{ 0 , NULL } } ;
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# define SEGMENTATION_LENGTH 4
# define SEGMENTATION_FIRST_SEGMENT_MASK 0x80
# define SEGMENTATION_CLASS_MASK 0x40
# define SEGMENTATION_SPARE_MASK 0x30
# define SEGMENTATION_REMAINING_MASK 0x0f
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static const value_string sccp_segmentation_first_segment_values [ ] = {
{ 1 , " First segment " } ,
{ 0 , " Not first segment " } ,
{ 0 , NULL } } ;
static const value_string sccp_segmentation_class_values [ ] = {
{ 0 , " Class 0 selected " } ,
{ 1 , " Class 1 selected " } ,
{ 0 , NULL } } ;
# define HOP_COUNTER_LENGTH 1
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# define IMPORTANCE_LENGTH 1
# define IMPORTANCE_IMPORTANCE_MASK 0x7
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# define ANSI_ISNI_ROUTING_CONTROL_LENGTH 1
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# define ANSI_ISNI_MI_MASK 0x01
# define ANSI_ISNI_IRI_MASK 0x06
# define ANSI_ISNI_RES_MASK 0x08
# define ANSI_ISNI_TI_MASK 0x10
# define ANSI_ISNI_TI_SHIFT 4
# define ANSI_ISNI_COUNTER_MASK 0xe0
# define ANSI_ISNI_NETSPEC_MASK 0x03
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static const value_string sccp_isni_mark_for_id_values [ ] = {
{ 0x0 , " Do not identify networks " } ,
{ 0x1 , " Identify networks " } ,
{ 0 , NULL } } ;
static const value_string sccp_isni_iri_values [ ] = {
{ 0x0 , " Neither constrained nor suggested ISNI routing " } ,
{ 0x1 , " Constrained ISNI routing " } ,
{ 0x2 , " Reserved for suggested ISNI routing " } ,
{ 0x3 , " Spare " } ,
{ 0 , NULL } } ;
# define ANSI_ISNI_TYPE_0 0x0
# define ANSI_ISNI_TYPE_1 0x1
static const value_string sccp_isni_ti_values [ ] = {
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{ ANSI_ISNI_TYPE_0 , " Type zero ISNI parameter format " } ,
{ ANSI_ISNI_TYPE_1 , " Type one ISNI parameter format " } ,
{ 0 , NULL } } ;
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/* Initialize the protocol and registered fields */
static int proto_sccp = - 1 ;
static int hf_sccp_message_type = - 1 ;
static int hf_sccp_variable_pointer1 = - 1 ;
static int hf_sccp_variable_pointer2 = - 1 ;
static int hf_sccp_variable_pointer3 = - 1 ;
static int hf_sccp_optional_pointer = - 1 ;
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static int hf_sccp_param_length = - 1 ;
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static int hf_sccp_ssn = - 1 ;
static int hf_sccp_gt_digits = - 1 ;
/* Called Party address */
static int hf_sccp_called_national_indicator = - 1 ;
static int hf_sccp_called_routing_indicator = - 1 ;
static int hf_sccp_called_itu_global_title_indicator = - 1 ;
static int hf_sccp_called_ansi_global_title_indicator = - 1 ;
static int hf_sccp_called_itu_ssn_indicator = - 1 ;
static int hf_sccp_called_itu_point_code_indicator = - 1 ;
static int hf_sccp_called_ansi_ssn_indicator = - 1 ;
static int hf_sccp_called_ansi_point_code_indicator = - 1 ;
static int hf_sccp_called_ssn = - 1 ;
static int hf_sccp_called_pc_member = - 1 ;
static int hf_sccp_called_pc_cluster = - 1 ;
static int hf_sccp_called_pc_network = - 1 ;
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static int hf_sccp_called_ansi_pc = - 1 ;
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static int hf_sccp_called_chinese_pc = - 1 ;
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static int hf_sccp_called_itu_pc = - 1 ;
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static int hf_sccp_called_japan_pc = - 1 ;
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static int hf_sccp_called_gt_nai = - 1 ;
static int hf_sccp_called_gt_oe = - 1 ;
static int hf_sccp_called_gt_tt = - 1 ;
static int hf_sccp_called_gt_np = - 1 ;
static int hf_sccp_called_gt_es = - 1 ;
static int hf_sccp_called_gt_digits = - 1 ;
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static int hf_sccp_called_gt_digits_length = - 1 ;
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/* Calling party address */
static int hf_sccp_calling_national_indicator = - 1 ;
static int hf_sccp_calling_routing_indicator = - 1 ;
static int hf_sccp_calling_itu_global_title_indicator = - 1 ;
static int hf_sccp_calling_ansi_global_title_indicator = - 1 ;
static int hf_sccp_calling_itu_ssn_indicator = - 1 ;
static int hf_sccp_calling_itu_point_code_indicator = - 1 ;
static int hf_sccp_calling_ansi_ssn_indicator = - 1 ;
static int hf_sccp_calling_ansi_point_code_indicator = - 1 ;
static int hf_sccp_calling_ssn = - 1 ;
static int hf_sccp_calling_pc_member = - 1 ;
static int hf_sccp_calling_pc_cluster = - 1 ;
static int hf_sccp_calling_pc_network = - 1 ;
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static int hf_sccp_calling_ansi_pc = - 1 ;
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static int hf_sccp_calling_chinese_pc = - 1 ;
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static int hf_sccp_calling_itu_pc = - 1 ;
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static int hf_sccp_calling_japan_pc = - 1 ;
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static int hf_sccp_calling_gt_nai = - 1 ;
static int hf_sccp_calling_gt_oe = - 1 ;
static int hf_sccp_calling_gt_tt = - 1 ;
static int hf_sccp_calling_gt_np = - 1 ;
static int hf_sccp_calling_gt_es = - 1 ;
static int hf_sccp_calling_gt_digits = - 1 ;
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static int hf_sccp_calling_gt_digits_length = - 1 ;
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/* Other parameter values */
static int hf_sccp_dlr = - 1 ;
static int hf_sccp_slr = - 1 ;
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static int hf_sccp_lr = - 1 ;
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static int hf_sccp_class = - 1 ;
static int hf_sccp_handling = - 1 ;
static int hf_sccp_more = - 1 ;
static int hf_sccp_rsn = - 1 ;
static int hf_sccp_sequencing_segmenting_ssn = - 1 ;
static int hf_sccp_sequencing_segmenting_rsn = - 1 ;
static int hf_sccp_sequencing_segmenting_more = - 1 ;
static int hf_sccp_credit = - 1 ;
static int hf_sccp_release_cause = - 1 ;
static int hf_sccp_return_cause = - 1 ;
static int hf_sccp_reset_cause = - 1 ;
static int hf_sccp_error_cause = - 1 ;
static int hf_sccp_refusal_cause = - 1 ;
static int hf_sccp_segmentation_first = - 1 ;
static int hf_sccp_segmentation_class = - 1 ;
static int hf_sccp_segmentation_remaining = - 1 ;
static int hf_sccp_segmentation_slr = - 1 ;
static int hf_sccp_hop_counter = - 1 ;
static int hf_sccp_importance = - 1 ;
static int hf_sccp_ansi_isni_mi = - 1 ;
static int hf_sccp_ansi_isni_iri = - 1 ;
static int hf_sccp_ansi_isni_ti = - 1 ;
static int hf_sccp_ansi_isni_netspec = - 1 ;
static int hf_sccp_ansi_isni_counter = - 1 ;
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static int hf_sccp_ansi_isni_network = - 1 ;
static int hf_sccp_ansi_isni_cluster = - 1 ;
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static int hf_sccp_xudt_msg_fragments = - 1 ;
static int hf_sccp_xudt_msg_fragment = - 1 ;
static int hf_sccp_xudt_msg_fragment_overlap = - 1 ;
static int hf_sccp_xudt_msg_fragment_overlap_conflicts = - 1 ;
static int hf_sccp_xudt_msg_fragment_multiple_tails = - 1 ;
static int hf_sccp_xudt_msg_fragment_too_long_fragment = - 1 ;
static int hf_sccp_xudt_msg_fragment_error = - 1 ;
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static int hf_sccp_xudt_msg_fragment_count = - 1 ;
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static int hf_sccp_xudt_msg_reassembled_in = - 1 ;
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static int hf_sccp_xudt_msg_reassembled_length = - 1 ;
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static int hf_sccp_assoc_msg = - 1 ;
static int hf_sccp_assoc_id = - 1 ;
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/* Initialize the subtree pointers */
static gint ett_sccp = - 1 ;
static gint ett_sccp_called = - 1 ;
static gint ett_sccp_called_ai = - 1 ;
static gint ett_sccp_called_pc = - 1 ;
static gint ett_sccp_called_gt = - 1 ;
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static gint ett_sccp_called_gt_digits = - 1 ;
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static gint ett_sccp_calling = - 1 ;
static gint ett_sccp_calling_ai = - 1 ;
static gint ett_sccp_calling_pc = - 1 ;
static gint ett_sccp_calling_gt = - 1 ;
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static gint ett_sccp_calling_gt_digits = - 1 ;
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static gint ett_sccp_sequencing_segmenting = - 1 ;
static gint ett_sccp_segmentation = - 1 ;
static gint ett_sccp_ansi_isni_routing_control = - 1 ;
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static gint ett_sccp_xudt_msg_fragment = - 1 ;
static gint ett_sccp_xudt_msg_fragments = - 1 ;
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static gint ett_sccp_assoc = - 1 ;
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/* Declarations to desegment XUDT Messages */
static gboolean sccp_xudt_desegment = TRUE ;
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static gboolean show_key_params = FALSE ;
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static gboolean set_addresses = FALSE ;
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static int sccp_tap = - 1 ;
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static const fragment_items sccp_xudt_msg_frag_items = {
/* Fragment subtrees */
& ett_sccp_xudt_msg_fragment ,
& ett_sccp_xudt_msg_fragments ,
/* Fragment fields */
& hf_sccp_xudt_msg_fragments ,
& hf_sccp_xudt_msg_fragment ,
& hf_sccp_xudt_msg_fragment_overlap ,
& hf_sccp_xudt_msg_fragment_overlap_conflicts ,
& hf_sccp_xudt_msg_fragment_multiple_tails ,
& hf_sccp_xudt_msg_fragment_too_long_fragment ,
& hf_sccp_xudt_msg_fragment_error ,
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& hf_sccp_xudt_msg_fragment_count ,
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/* Reassembled in field */
& hf_sccp_xudt_msg_reassembled_in ,
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/* Reassembled length field */
& hf_sccp_xudt_msg_reassembled_length ,
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/* Tag */
" SCCP XUDT Message fragments "
} ;
static GHashTable * sccp_xudt_msg_fragment_table = NULL ;
static GHashTable * sccp_xudt_msg_reassembled_table = NULL ;
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# define SCCP_USER_DATA 0
# define SCCP_USER_TCAP 1
# define SCCP_USER_RANAP 2
# define SCCP_USER_BSSAP 3
# define SCCP_USER_GSMMAP 4
# define SCCP_USER_CAMEL 5
# define SCCP_USER_INAP 6
typedef struct _sccp_user_t {
guint ni ;
range_t * called_pc ;
range_t * called_ssn ;
guint user ;
gboolean uses_tcap ;
dissector_handle_t * handlep ;
} sccp_user_t ;
static sccp_user_t * sccp_users ;
static guint num_sccp_users ;
static dissector_handle_t data_handle ;
static dissector_handle_t tcap_handle ;
static dissector_handle_t ranap_handle ;
static dissector_handle_t bssap_handle ;
static dissector_handle_t gsmmap_handle ;
static dissector_handle_t camel_handle ;
static dissector_handle_t inap_handle ;
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static dissector_handle_t default_handle ;
static const char * default_payload = NULL ;
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static const value_string sccp_users_vals [ ] = {
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{ SCCP_USER_DATA , " Data " } ,
{ SCCP_USER_TCAP , " TCAP " } ,
{ SCCP_USER_RANAP , " RANAP " } ,
{ SCCP_USER_BSSAP , " BSSAP " } ,
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{ SCCP_USER_GSMMAP , " GSM MAP " } ,
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{ SCCP_USER_CAMEL , " CAMEL " } ,
{ SCCP_USER_INAP , " INAP " } ,
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{ 0 , NULL }
} ;
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/*
* Here are the global variables associated with
* the various user definable characteristics of the dissection
*/
static guint32 sccp_source_pc_global = 0 ;
static gboolean sccp_show_length = FALSE ;
static module_t * sccp_module ;
static heur_dissector_list_t heur_subdissector_list ;
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/* Keep track of SSN value of current message so if/when we get to the data
* parameter , we can call appropriate sub - dissector . TODO : can this info
* be stored elsewhere ?
*/
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static guint8 message_type = 0 ;
static guint dlr = 0 ;
static guint slr = 0 ;
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static dissector_table_t sccp_ssn_dissector_table ;
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static emem_tree_t * assocs = NULL ;
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static sccp_assoc_info_t * assoc ;
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static sccp_msg_info_t * sccp_msg ;
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static sccp_assoc_info_t no_assoc = { 0 , 0 , 0 , 0 , 0 , FALSE , FALSE , NULL , NULL , SCCP_PLOAD_NONE , NULL , NULL , NULL , 0 } ;
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static gboolean trace_sccp = FALSE ;
static guint32 next_assoc_id = 0 ;
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static const value_string assoc_protos [ ] = {
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{ SCCP_PLOAD_BSSAP , " BSSAP " } ,
{ SCCP_PLOAD_RANAP , " RANAP " } ,
{ 0 , NULL }
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} ;
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static sccp_assoc_info_t *
new_assoc ( guint32 calling , guint32 called )
{
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sccp_assoc_info_t * a = se_alloc0 ( sizeof ( sccp_assoc_info_t ) ) ;
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a - > id = next_assoc_id + + ;
a - > calling_dpc = calling ;
a - > called_dpc = called ;
a - > calling_ssn = INVALID_SSN ;
a - > called_ssn = INVALID_SSN ;
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a - > msgs = NULL ;
a - > curr_msg = NULL ;
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a - > payload = SCCP_PLOAD_NONE ;
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a - > calling_party = NULL ;
a - > called_party = NULL ;
a - > extra_info = NULL ;
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return a ;
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}
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void
reset_sccp_assoc ( void )
{
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assoc = NULL ;
}
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sccp_assoc_info_t *
get_sccp_assoc ( packet_info * pinfo , guint offset , guint32 src_lr , guint32 dst_lr , guint msg_type )
{
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guint32 opck , dpck ;
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address * opc = & ( pinfo - > src ) ;
address * dpc = & ( pinfo - > dst ) ;
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guint framenum = pinfo - > fd - > num ;
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if ( assoc )
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return assoc ;
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opck = opc - > type = = AT_SS7PC ? mtp3_pc_hash ( ( const mtp3_addr_pc_t * ) opc - > data ) : g_str_hash ( ep_address_to_str ( opc ) ) ;
dpck = dpc - > type = = AT_SS7PC ? mtp3_pc_hash ( ( const mtp3_addr_pc_t * ) dpc - > data ) : g_str_hash ( ep_address_to_str ( dpc ) ) ;
2007-03-24 13:46:41 +00:00
2007-03-22 22:59:20 +00:00
switch ( msg_type ) {
2009-08-03 21:17:30 +00:00
case SCCP_MSG_TYPE_CR :
{
/* CR contains the opc,dpc,dlr key of backward messages swapped as dpc,opc,slr */
emem_tree_key_t bw_key [ ] = {
2011-09-01 14:30:16 +00:00
{ 1 , & dpck } ,
{ 1 , & opck } ,
{ 1 , & src_lr } ,
2011-05-26 13:32:04 +00:00
{ 0 , NULL }
2009-08-03 21:17:30 +00:00
} ;
if ( ! ( assoc = se_tree_lookup32_array ( assocs , bw_key ) ) & & ! pinfo - > fd - > flags . visited ) {
2010-05-13 20:31:53 +00:00
assoc = new_assoc ( opck , dpck ) ;
se_tree_insert32_array ( assocs , bw_key , assoc ) ;
2009-08-03 21:17:30 +00:00
assoc - > has_bw_key = TRUE ;
}
pinfo - > p2p_dir = P2P_DIR_SENT ;
break ;
}
case SCCP_MSG_TYPE_CC :
{
emem_tree_key_t fw_key [ ] = {
{ 1 , & dpck } , { 1 , & opck } , { 1 , & src_lr } , { 0 , NULL }
} ;
emem_tree_key_t bw_key [ ] = {
{ 1 , & opck } , { 1 , & dpck } , { 1 , & dst_lr } , { 0 , NULL }
} ;
2010-05-13 20:31:53 +00:00
if ( ( assoc = se_tree_lookup32_array ( assocs , bw_key ) ) ) {
2009-08-03 21:17:30 +00:00
goto got_assoc ;
}
2010-05-13 20:31:53 +00:00
if ( ( assoc = se_tree_lookup32_array ( assocs , fw_key ) ) ) {
2009-08-03 21:17:30 +00:00
goto got_assoc ;
}
assoc = new_assoc ( dpck , opck ) ;
got_assoc :
pinfo - > p2p_dir = P2P_DIR_RECV ;
if ( ! pinfo - > fd - > flags . visited & & ! assoc - > has_bw_key ) {
2010-05-13 20:31:53 +00:00
se_tree_insert32_array ( assocs , bw_key , assoc ) ;
2009-08-03 21:17:30 +00:00
assoc - > has_bw_key = TRUE ;
}
if ( ! pinfo - > fd - > flags . visited & & ! assoc - > has_fw_key ) {
2010-05-13 20:31:53 +00:00
se_tree_insert32_array ( assocs , fw_key , assoc ) ;
2009-08-03 21:17:30 +00:00
assoc - > has_fw_key = TRUE ;
}
break ;
}
case SCCP_MSG_TYPE_RLC :
{
emem_tree_key_t bw_key [ ] = {
{ 1 , & dpck } , { 1 , & opck } , { 1 , & src_lr } , { 0 , NULL }
} ;
emem_tree_key_t fw_key [ ] = {
{ 1 , & opck } , { 1 , & dpck } , { 1 , & dst_lr } , { 0 , NULL }
} ;
2010-05-13 20:31:53 +00:00
if ( ( assoc = se_tree_lookup32_array ( assocs , bw_key ) ) ) {
2009-08-03 21:17:30 +00:00
goto got_assoc_rlc ;
}
2010-05-13 20:31:53 +00:00
if ( ( assoc = se_tree_lookup32_array ( assocs , fw_key ) ) ) {
2009-08-03 21:17:30 +00:00
goto got_assoc_rlc ;
}
2010-05-13 20:31:53 +00:00
assoc = new_assoc ( dpck , opck ) ;
2009-08-03 21:17:30 +00:00
got_assoc_rlc :
pinfo - > p2p_dir = P2P_DIR_SENT ;
if ( ! pinfo - > fd - > flags . visited & & ! assoc - > has_bw_key ) {
2010-05-13 20:31:53 +00:00
se_tree_insert32_array ( assocs , bw_key , assoc ) ;
2009-08-03 21:17:30 +00:00
assoc - > has_bw_key = TRUE ;
}
if ( ! pinfo - > fd - > flags . visited & & ! assoc - > has_fw_key ) {
2010-05-13 20:31:53 +00:00
se_tree_insert32_array ( assocs , fw_key , assoc ) ;
2009-08-03 21:17:30 +00:00
assoc - > has_fw_key = TRUE ;
}
break ;
}
default :
{
emem_tree_key_t key [ ] = {
{ 1 , & opck } , { 1 , & dpck } , { 1 , & dst_lr } , { 0 , NULL }
} ;
2010-05-13 20:31:53 +00:00
assoc = se_tree_lookup32_array ( assocs , key ) ;
2009-08-03 21:17:30 +00:00
if ( assoc ) {
if ( assoc - > calling_dpc = = dpck ) {
pinfo - > p2p_dir = P2P_DIR_RECV ;
} else {
pinfo - > p2p_dir = P2P_DIR_SENT ;
}
}
break ;
}
2005-12-13 22:07:09 +00:00
}
2007-03-24 13:46:41 +00:00
2009-08-03 21:17:30 +00:00
if ( assoc & & trace_sccp ) {
if ( ! pinfo - > fd - > flags . visited ) {
sccp_msg_info_t * msg = se_alloc0 ( sizeof ( sccp_msg_info_t ) ) ;
msg - > framenum = framenum ;
msg - > offset = offset ;
msg - > data . co . next = NULL ;
msg - > data . co . assoc = assoc ;
msg - > data . co . label = NULL ;
msg - > data . co . comment = NULL ;
msg - > type = msg_type ;
if ( assoc - > msgs ) {
sccp_msg_info_t * m ;
for ( m = assoc - > msgs ; m - > data . co . next ; m = m - > data . co . next ) ;
m - > data . co . next = msg ;
} else {
assoc - > msgs = msg ;
}
assoc - > curr_msg = msg ;
} else {
sccp_msg_info_t * m ;
for ( m = assoc - > msgs ; m ; m = m - > data . co . next ) {
if ( m - > framenum = = framenum & & m - > offset = = offset ) {
assoc - > curr_msg = m ;
break ;
}
}
}
}
2007-03-24 13:46:41 +00:00
2009-08-03 21:17:30 +00:00
return assoc ? assoc : & no_assoc ;
2005-12-13 22:07:09 +00:00
}
2002-03-04 22:39:22 +00:00
static void
dissect_sccp_unknown_message ( tvbuff_t * message_tvb , proto_tree * sccp_tree )
{
guint32 message_length ;
message_length = tvb_length ( message_tvb ) ;
proto_tree_add_text ( sccp_tree , message_tvb , 0 , message_length ,
2009-08-03 21:17:30 +00:00
" Unknown message (%u byte%s) " ,
message_length , plurality ( message_length , " " , " s " ) ) ;
2002-03-04 22:39:22 +00:00
}
static void
2003-12-18 00:43:48 +00:00
dissect_sccp_unknown_param ( tvbuff_t * tvb , proto_tree * tree , guint8 type , guint length )
2002-03-04 22:39:22 +00:00
{
proto_tree_add_text ( tree , tvb , 0 , length , " Unknown parameter 0x%x (%u byte%s) " ,
2009-08-03 21:17:30 +00:00
type , length , plurality ( length , " " , " s " ) ) ;
2002-03-04 22:39:22 +00:00
}
static void
2009-08-11 18:37:59 +00:00
dissect_sccp_dlr_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
2009-08-11 18:37:59 +00:00
proto_item * lr_item , * expert_item ;
if ( length ! = 3 ) {
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 3, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 3, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
2002-03-04 22:39:22 +00:00
2005-12-13 22:07:09 +00:00
dlr = tvb_get_letoh24 ( tvb , 0 ) ;
proto_tree_add_uint ( tree , hf_sccp_dlr , tvb , 0 , length , dlr ) ;
lr_item = proto_tree_add_uint ( tree , hf_sccp_lr , tvb , 0 , length , dlr ) ;
PROTO_ITEM_SET_HIDDEN ( lr_item ) ;
2007-03-22 22:59:20 +00:00
2011-09-26 17:50:54 +00:00
if ( show_key_params )
2007-03-24 13:46:41 +00:00
col_append_fstr ( pinfo - > cinfo , COL_INFO , " DLR=%d " , dlr ) ;
2002-03-04 22:39:22 +00:00
}
static void
2009-08-11 18:37:59 +00:00
dissect_sccp_slr_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
2009-08-11 18:37:59 +00:00
proto_item * lr_item , * expert_item ;
if ( length ! = 3 ) {
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 3, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 3, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
2007-01-19 17:25:13 +00:00
2005-12-13 22:07:09 +00:00
slr = tvb_get_letoh24 ( tvb , 0 ) ;
proto_tree_add_uint ( tree , hf_sccp_slr , tvb , 0 , length , slr ) ;
lr_item = proto_tree_add_uint ( tree , hf_sccp_lr , tvb , 0 , length , slr ) ;
PROTO_ITEM_SET_HIDDEN ( lr_item ) ;
2007-03-22 22:59:20 +00:00
2011-09-26 17:50:54 +00:00
if ( show_key_params )
2007-03-24 13:46:41 +00:00
col_append_fstr ( pinfo - > cinfo , COL_INFO , " SLR=%d " , slr ) ;
2002-03-04 22:39:22 +00:00
}
2007-03-27 23:00:55 +00:00
# define is_connectionless(m) \
2009-08-03 21:17:30 +00:00
( m = = SCCP_MSG_TYPE_UDT | | m = = SCCP_MSG_TYPE_UDTS \
2007-03-27 23:00:55 +00:00
| | m = = SCCP_MSG_TYPE_XUDT | | m = = SCCP_MSG_TYPE_XUDTS \
| | m = = SCCP_MSG_TYPE_LUDT | | m = = SCCP_MSG_TYPE_LUDTS )
2011-05-17 21:59:58 +00:00
static proto_tree *
2010-06-04 20:52:02 +00:00
dissect_sccp_gt_address_information ( tvbuff_t * tvb , packet_info * pinfo ,
proto_tree * tree , guint length ,
gboolean even_length , gboolean called ,
gboolean route_on_gt )
2002-03-04 22:39:22 +00:00
{
2003-12-18 00:43:48 +00:00
guint offset = 0 ;
2008-09-24 13:41:47 +00:00
guint8 odd_signal , even_signal ;
2011-05-17 21:59:58 +00:00
proto_item * digits_item ;
proto_tree * digits_tree ;
2010-06-04 20:52:02 +00:00
char * gt_digits ;
gt_digits = ep_alloc0 ( GT_MAX_SIGNALS + 1 ) ;
2002-03-04 22:39:22 +00:00
2011-05-25 21:47:35 +00:00
while ( offset < length ) {
2002-03-04 22:39:22 +00:00
odd_signal = tvb_get_guint8 ( tvb , offset ) & GT_ODD_SIGNAL_MASK ;
even_signal = tvb_get_guint8 ( tvb , offset ) & GT_EVEN_SIGNAL_MASK ;
even_signal > > = GT_EVEN_SIGNAL_SHIFT ;
2008-03-01 17:23:39 +00:00
g_strlcat ( gt_digits , val_to_str ( odd_signal , sccp_address_signal_values ,
2011-05-17 22:21:25 +00:00
" Unknown: %d " ) , GT_MAX_SIGNALS + 1 ) ;
2007-01-19 17:25:13 +00:00
2002-03-04 22:39:22 +00:00
/* If the last signal is NOT filler */
if ( offset ! = ( length - 1 ) | | even_length = = TRUE )
2008-03-01 17:23:39 +00:00
g_strlcat ( gt_digits , val_to_str ( even_signal , sccp_address_signal_values ,
2011-05-17 22:21:25 +00:00
" Unknown: %d " ) , GT_MAX_SIGNALS + 1 ) ;
2002-03-04 22:39:22 +00:00
offset + = GT_SIGNAL_LENGTH ;
}
2007-03-27 23:00:55 +00:00
if ( is_connectionless ( message_type ) & & sccp_msg ) {
guint8 * * gt_ptr = called ? & ( sccp_msg - > data . ud . called_gt ) : & ( sccp_msg - > data . ud . calling_gt ) ;
2008-02-09 23:35:28 +00:00
* gt_ptr = ( guint8 * ) ep_strdup ( gt_digits ) ;
2007-03-27 23:00:55 +00:00
}
2011-05-17 21:59:58 +00:00
digits_item = proto_tree_add_string ( tree , called ? hf_sccp_called_gt_digits
: hf_sccp_calling_gt_digits ,
tvb , 0 , length , gt_digits ) ;
digits_tree = proto_item_add_subtree ( digits_item , called ? ett_sccp_called_gt_digits
: ett_sccp_calling_gt_digits ) ;
2008-01-09 22:01:57 +00:00
2010-06-04 20:52:02 +00:00
if ( set_addresses & & route_on_gt ) {
if ( called ) {
SET_ADDRESS ( & pinfo - > dst , AT_STRINGZ , 1 + ( int ) strlen ( gt_digits ) , gt_digits ) ;
} else {
SET_ADDRESS ( & pinfo - > src , AT_STRINGZ , 1 + ( int ) strlen ( gt_digits ) , gt_digits ) ;
}
}
2011-05-17 21:59:58 +00:00
proto_tree_add_string ( digits_tree , hf_sccp_gt_digits , tvb , 0 , length , gt_digits ) ;
proto_tree_add_uint ( digits_tree , called ? hf_sccp_called_gt_digits_length
: hf_sccp_calling_gt_digits_length ,
2011-05-17 23:39:06 +00:00
tvb , 0 , length , ( guint32 ) strlen ( gt_digits ) ) ;
2008-01-09 22:01:57 +00:00
2011-05-17 21:59:58 +00:00
return digits_tree ;
2002-03-04 22:39:22 +00:00
}
static void
2009-11-27 22:57:50 +00:00
dissect_sccp_global_title ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length ,
2010-06-04 20:52:02 +00:00
guint8 gti , gboolean route_on_gt , gboolean called )
2002-03-04 22:39:22 +00:00
{
2011-05-17 21:59:58 +00:00
proto_item * gt_item ;
proto_tree * gt_tree ;
proto_tree * digits_tree ;
2002-03-04 22:39:22 +00:00
tvbuff_t * signals_tvb ;
2003-12-18 00:43:48 +00:00
guint offset = 0 ;
2011-04-29 02:16:13 +00:00
guint8 odd_even , nai = 0 , np = 0 , es ;
2002-03-04 22:39:22 +00:00
gboolean even = TRUE ;
/* Shift GTI to where we can work with it */
gti > > = GTI_SHIFT ;
gt_item = proto_tree_add_text ( tree , tvb , offset , length ,
" Global Title 0x%x (%u byte%s) " ,
gti , length , plurality ( length , " " , " s " ) ) ;
gt_tree = proto_item_add_subtree ( gt_item , called ? ett_sccp_called_gt
: ett_sccp_calling_gt ) ;
/* Decode Transation Type (if present) */
2007-06-13 13:39:05 +00:00
if ( ( gti = = AI_GTI_TT ) | |
( decode_mtp3_standard ! = ANSI_STANDARD & &
( gti = = ITU_AI_GTI_TT_NP_ES | | gti = = ITU_AI_GTI_TT_NP_ES_NAI ) ) | |
( decode_mtp3_standard = = ANSI_STANDARD & & gti = = ANSI_AI_GTI_TT_NP_ES ) ) {
2002-03-04 22:39:22 +00:00
2011-04-29 02:16:13 +00:00
proto_tree_add_item ( gt_tree , called ? hf_sccp_called_gt_tt
2002-03-04 22:39:22 +00:00
: hf_sccp_calling_gt_tt ,
2011-04-29 02:16:13 +00:00
tvb , offset , GT_TT_LENGTH , ENC_NA ) ;
2002-03-04 22:39:22 +00:00
offset + = GT_TT_LENGTH ;
}
2007-06-13 13:39:05 +00:00
if ( gti = = AI_GTI_TT ) {
/* Protocol doesn't tell us, so we ASSUME even... */
even = TRUE ;
}
2002-03-04 22:39:22 +00:00
/* Decode Numbering Plan and Encoding Scheme (if present) */
2007-06-13 13:39:05 +00:00
if ( ( decode_mtp3_standard ! = ANSI_STANDARD & &
( gti = = ITU_AI_GTI_TT_NP_ES | | gti = = ITU_AI_GTI_TT_NP_ES_NAI ) ) | |
( decode_mtp3_standard = = ANSI_STANDARD & & gti = = ANSI_AI_GTI_TT_NP_ES ) ) {
2002-03-04 22:39:22 +00:00
np = tvb_get_guint8 ( tvb , offset ) & GT_NP_MASK ;
proto_tree_add_uint ( gt_tree , called ? hf_sccp_called_gt_np
: hf_sccp_calling_gt_np ,
tvb , offset , GT_NP_ES_LENGTH , np ) ;
es = tvb_get_guint8 ( tvb , offset ) & GT_ES_MASK ;
proto_tree_add_uint ( gt_tree , called ? hf_sccp_called_gt_es
: hf_sccp_calling_gt_es ,
tvb , offset , GT_NP_ES_LENGTH , es ) ;
even = ( es = = GT_ES_BCD_EVEN ) ? TRUE : FALSE ;
offset + = GT_NP_ES_LENGTH ;
}
/* Decode Nature of Address Indicator (if present) */
2007-06-13 13:39:05 +00:00
if ( decode_mtp3_standard ! = ANSI_STANDARD & &
( gti = = ITU_AI_GTI_NAI | | gti = = ITU_AI_GTI_TT_NP_ES_NAI ) ) {
/* Decode Odd/Even Indicator (if present) */
if ( gti = = ITU_AI_GTI_NAI ) {
odd_even = tvb_get_guint8 ( tvb , offset ) & GT_OE_MASK ;
proto_tree_add_uint ( gt_tree , called ? hf_sccp_called_gt_oe
: hf_sccp_calling_gt_oe ,
tvb , offset , GT_NAI_LENGTH , odd_even ) ;
even = ( odd_even = = GT_OE_EVEN ) ? TRUE : FALSE ;
}
2002-03-04 22:39:22 +00:00
nai = tvb_get_guint8 ( tvb , offset ) & GT_NAI_MASK ;
proto_tree_add_uint ( gt_tree , called ? hf_sccp_called_gt_nai
: hf_sccp_calling_gt_nai ,
tvb , offset , GT_NAI_LENGTH , nai ) ;
offset + = GT_NAI_LENGTH ;
}
/* Decode address signal(s) */
2003-12-18 00:43:48 +00:00
if ( length < offset )
return ;
2007-01-19 17:25:13 +00:00
2002-03-04 22:39:22 +00:00
signals_tvb = tvb_new_subset ( tvb , offset , ( length - offset ) ,
( length - offset ) ) ;
2008-01-09 22:01:57 +00:00
2011-05-17 21:59:58 +00:00
digits_tree = dissect_sccp_gt_address_information ( signals_tvb , pinfo , gt_tree ,
2008-01-09 22:01:57 +00:00
( length - offset ) ,
2010-06-04 20:52:02 +00:00
even , called , route_on_gt ) ;
2008-01-09 22:01:57 +00:00
/* Display the country code (if we can) */
switch ( np > > GT_NP_SHIFT ) {
case GT_NP_ISDN :
case GT_NP_ISDN_MOBILE :
if ( nai = = GT_NAI_INTERNATIONAL_NUM ) {
dissect_e164_cc ( signals_tvb , digits_tree , 0 , TRUE ) ;
}
break ;
case GT_NP_LAND_MOBILE :
2010-02-05 20:54:13 +00:00
dissect_e212_mcc_mnc_in_address ( signals_tvb , pinfo , digits_tree , 0 ) ;
2008-01-09 22:01:57 +00:00
break ;
2008-01-09 21:14:01 +00:00
default :
2008-01-09 22:01:57 +00:00
break ;
2008-01-09 21:14:01 +00:00
}
2002-03-04 22:39:22 +00:00
}
2003-04-10 18:52:15 +00:00
static int
2003-12-18 00:43:48 +00:00
dissect_sccp_3byte_pc ( tvbuff_t * tvb , proto_tree * call_tree , guint offset ,
2007-01-19 17:25:13 +00:00
gboolean called )
2003-04-10 18:52:15 +00:00
{
2010-10-11 01:52:41 +00:00
int hf_pc ;
2003-04-10 18:52:15 +00:00
2005-08-19 08:36:38 +00:00
if ( decode_mtp3_standard = = ANSI_STANDARD )
2003-04-10 18:52:15 +00:00
{
if ( called )
2010-10-11 01:52:41 +00:00
hf_pc = hf_sccp_called_ansi_pc ;
2003-04-10 18:52:15 +00:00
else
2010-10-11 01:52:41 +00:00
hf_pc = hf_sccp_calling_ansi_pc ;
2003-04-10 18:52:15 +00:00
} else /* CHINESE_ITU_STANDARD */ {
if ( called )
2010-10-11 01:52:41 +00:00
hf_pc = hf_sccp_called_chinese_pc ;
2003-04-10 18:52:15 +00:00
else
2010-10-11 01:52:41 +00:00
hf_pc = hf_sccp_calling_chinese_pc ;
2003-04-10 18:52:15 +00:00
}
2006-09-14 10:51:44 +00:00
/* create and fill the PC tree */
dissect_mtp3_3byte_pc ( tvb , offset , call_tree ,
called ? ett_sccp_called_pc : ett_sccp_calling_pc ,
2010-10-11 01:52:41 +00:00
hf_pc ,
2006-09-14 10:51:44 +00:00
called ? hf_sccp_called_pc_network : hf_sccp_calling_pc_network ,
called ? hf_sccp_called_pc_cluster : hf_sccp_calling_pc_cluster ,
called ? hf_sccp_called_pc_member : hf_sccp_calling_pc_member ,
0 , 0 ) ;
return ( offset + ANSI_PC_LENGTH ) ;
2003-04-10 18:52:15 +00:00
}
2002-03-04 22:39:22 +00:00
/* FUNCTION dissect_sccp_called_calling_param():
* Dissect the Calling or Called Party Address parameters .
*
* The boolean ' called ' describes whether this function is decoding a
* called ( TRUE ) or calling ( FALSE ) party address . There is simply too
* much code in this function to have 2 copies of it ( one for called , one
* for calling ) .
*
* NOTE : this function is called even when ( ! tree ) so that we can get
* the SSN and subsequently call subdissectors ( if and when there ' s a data
* parameter ) . Realistically we should put if ( ! tree ) ' s around a lot of the
* code , but I think that would make it unreadable - - and the expense of not
* doing so does not appear to be very high .
*/
static void
2009-05-12 17:48:48 +00:00
dissect_sccp_called_calling_param ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo ,
2003-12-18 00:43:48 +00:00
guint length , gboolean called )
2002-03-04 22:39:22 +00:00
{
2009-05-12 17:48:48 +00:00
proto_item * call_item = 0 , * call_ai_item = 0 , * item , * hidden_item , * expert_item ;
2003-04-10 18:52:15 +00:00
proto_tree * call_tree = 0 , * call_ai_tree = 0 ;
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guint offset ;
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guint8 national = 0xFFU , routing_ind , gti , pci , ssni , ssn ;
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tvbuff_t * gt_tvb ;
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dissector_handle_t ssn_dissector = NULL , tcap_ssn_dissector = NULL ;
const char * ssn_dissector_short_name = NULL ;
const char * tcap_ssn_dissector_short_name = NULL ;
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call_item = proto_tree_add_text ( tree , tvb , 0 , length ,
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" %s Party address (%u byte%s) " ,
called ? " Called " : " Calling " , length ,
plurality ( length , " " , " s " ) ) ;
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call_tree = proto_item_add_subtree ( call_item , called ? ett_sccp_called
: ett_sccp_calling ) ;
call_ai_item = proto_tree_add_text ( call_tree , tvb , 0 ,
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ADDRESS_INDICATOR_LENGTH ,
" Address Indicator " ) ;
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call_ai_tree = proto_item_add_subtree ( call_ai_item , called ? ett_sccp_called_ai
: ett_sccp_calling_ai ) ;
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if ( decode_mtp3_standard = = ANSI_STANDARD )
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{
national = tvb_get_guint8 ( tvb , 0 ) & ANSI_NATIONAL_MASK ;
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expert_item = proto_tree_add_uint ( call_ai_tree , called ? hf_sccp_called_national_indicator
: hf_sccp_calling_national_indicator ,
tvb , 0 , ADDRESS_INDICATOR_LENGTH , national ) ;
if ( national = = 0 )
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expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_WARN , " Address is coded to "
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" international standards. This doesn't normally happen in ANSI "
" networks. " ) ;
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}
routing_ind = tvb_get_guint8 ( tvb , 0 ) & ROUTING_INDICATOR_MASK ;
proto_tree_add_uint ( call_ai_tree , called ? hf_sccp_called_routing_indicator
: hf_sccp_calling_routing_indicator ,
tvb , 0 , ADDRESS_INDICATOR_LENGTH , routing_ind ) ;
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/* Only shift off the other bits after adding the item */
routing_ind > > = ROUTING_INDICATOR_SHIFT ;
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gti = tvb_get_guint8 ( tvb , 0 ) & GTI_MASK ;
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if ( decode_mtp3_standard = = ITU_STANDARD | |
decode_mtp3_standard = = CHINESE_ITU_STANDARD | |
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decode_mtp3_standard = = JAPAN_STANDARD | |
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national = = 0 ) {
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proto_tree_add_uint ( call_ai_tree , called ? hf_sccp_called_itu_global_title_indicator
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: hf_sccp_calling_itu_global_title_indicator ,
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tvb , 0 , ADDRESS_INDICATOR_LENGTH , gti ) ;
ssni = tvb_get_guint8 ( tvb , 0 ) & ITU_SSN_INDICATOR_MASK ;
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expert_item = proto_tree_add_uint ( call_ai_tree , called ? hf_sccp_called_itu_ssn_indicator
: hf_sccp_calling_itu_ssn_indicator ,
tvb , 0 , ADDRESS_INDICATOR_LENGTH , ssni ) ;
if ( routing_ind = = ROUTE_ON_SSN & & ssni = = 0 ) {
expert_add_info_format ( pinfo , expert_item , PI_PROTOCOL , PI_WARN ,
" Message is routed on SSN, but SSN is not present " ) ;
}
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pci = tvb_get_guint8 ( tvb , 0 ) & ITU_PC_INDICATOR_MASK ;
proto_tree_add_uint ( call_ai_tree , called ? hf_sccp_called_itu_point_code_indicator
: hf_sccp_calling_itu_point_code_indicator ,
tvb , 0 , ADDRESS_INDICATOR_LENGTH , pci ) ;
offset = ADDRESS_INDICATOR_LENGTH ;
/* Dissect PC (if present) */
if ( pci ) {
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if ( decode_mtp3_standard = = ITU_STANDARD | | national = = 0 ) {
if ( length < offset + ITU_PC_LENGTH ) {
expert_item = proto_tree_add_text ( call_tree , tvb , 0 , - 1 , " Wrong length indicated (%u) should be at least %u, PC is %u octets " , length , offset + ITU_PC_LENGTH , ITU_PC_LENGTH ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated " ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
proto_tree_add_item ( call_tree , called ? hf_sccp_called_itu_pc
: hf_sccp_calling_itu_pc ,
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tvb , offset , ITU_PC_LENGTH , ENC_LITTLE_ENDIAN ) ;
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offset + = ITU_PC_LENGTH ;
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} else if ( decode_mtp3_standard = = JAPAN_STANDARD ) {
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if ( length < offset + JAPAN_PC_LENGTH ) {
expert_item = proto_tree_add_text ( call_tree , tvb , 0 , - 1 , " Wrong length indicated (%u) should be at least %u, PC is %u octets " , length , offset + JAPAN_PC_LENGTH , JAPAN_PC_LENGTH ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated " ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
proto_tree_add_item ( call_tree , called ? hf_sccp_called_japan_pc
: hf_sccp_calling_japan_pc ,
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tvb , offset , JAPAN_PC_LENGTH , ENC_LITTLE_ENDIAN ) ;
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offset + = JAPAN_PC_LENGTH ;
} else /* CHINESE_ITU_STANDARD */ {
if ( length < offset + ANSI_PC_LENGTH ) {
expert_item = proto_tree_add_text ( call_tree , tvb , 0 , - 1 , " Wrong length indicated (%u) should be at least %u, PC is %u octets " , length , offset + ANSI_PC_LENGTH , ANSI_PC_LENGTH ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated " ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
offset = dissect_sccp_3byte_pc ( tvb , call_tree , offset , called ) ;
}
}
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/* Dissect SSN (if present) */
if ( ssni ) {
ssn = tvb_get_guint8 ( tvb , offset ) ;
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if ( routing_ind = = ROUTE_ON_SSN & & ssn = = 0 ) {
expert_add_info_format ( pinfo , expert_item , PI_PROTOCOL , PI_WARN ,
" Message is routed on SSN, but SSN is zero (unspecified) " ) ;
}
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if ( called & & assoc )
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assoc - > called_ssn = ssn ;
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else if ( assoc )
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assoc - > calling_ssn = ssn ;
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if ( is_connectionless ( message_type ) & & sccp_msg ) {
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guint * ssn_ptr = called ? & ( sccp_msg - > data . ud . called_ssn ) : & ( sccp_msg - > data . ud . calling_ssn ) ;
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* ssn_ptr = ssn ;
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}
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proto_tree_add_uint ( call_tree , called ? hf_sccp_called_ssn
: hf_sccp_calling_ssn ,
tvb , offset , ADDRESS_SSN_LENGTH , ssn ) ;
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hidden_item = proto_tree_add_uint ( call_tree , hf_sccp_ssn , tvb , offset ,
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ADDRESS_SSN_LENGTH , ssn ) ;
PROTO_ITEM_SET_HIDDEN ( hidden_item ) ;
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offset + = ADDRESS_SSN_LENGTH ;
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/* Get the dissector handle of the dissector registered for this ssn
* And print it ' s name .
*/
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ssn_dissector = dissector_get_uint_handle ( sccp_ssn_dissector_table , ssn ) ;
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if ( ssn_dissector ) {
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ssn_dissector_short_name = dissector_handle_get_short_name ( ssn_dissector ) ;
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if ( ssn_dissector_short_name ) {
item = proto_tree_add_text ( call_tree , tvb , offset - 1 , ADDRESS_SSN_LENGTH , " Linked to %s " , ssn_dissector_short_name ) ;
PROTO_ITEM_SET_GENERATED ( item ) ;
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if ( g_ascii_strncasecmp ( " TCAP " , ssn_dissector_short_name , 4 ) = = 0 ) {
tcap_ssn_dissector = get_itu_tcap_subdissector ( ssn ) ;
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if ( tcap_ssn_dissector ) {
tcap_ssn_dissector_short_name = dissector_handle_get_short_name ( tcap_ssn_dissector ) ;
proto_item_append_text ( item , " , TCAP SSN linked to %s " , tcap_ssn_dissector_short_name ) ;
}
}
} /* short name */
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} /* ssn_dissector */
} /* ssni */
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/* Dissect GT (if present) */
if ( gti ! = AI_GTI_NO_GT ) {
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if ( length < offset )
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return ;
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gt_tvb = tvb_new_subset ( tvb , offset , ( length - offset ) ,
( length - offset ) ) ;
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dissect_sccp_global_title ( gt_tvb , pinfo , call_tree , ( length - offset ) , gti ,
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( routing_ind = = ROUTE_ON_GT ) , called ) ;
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}
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} else if ( decode_mtp3_standard = = ANSI_STANDARD ) {
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proto_tree_add_uint ( call_ai_tree , called ? hf_sccp_called_ansi_global_title_indicator
: hf_sccp_calling_ansi_global_title_indicator ,
tvb , 0 , ADDRESS_INDICATOR_LENGTH , gti ) ;
pci = tvb_get_guint8 ( tvb , 0 ) & ANSI_PC_INDICATOR_MASK ;
proto_tree_add_uint ( call_ai_tree , called ? hf_sccp_called_ansi_point_code_indicator
: hf_sccp_calling_ansi_point_code_indicator ,
tvb , 0 , ADDRESS_INDICATOR_LENGTH , pci ) ;
ssni = tvb_get_guint8 ( tvb , 0 ) & ANSI_SSN_INDICATOR_MASK ;
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expert_item = proto_tree_add_uint ( call_ai_tree , called ? hf_sccp_called_ansi_ssn_indicator
: hf_sccp_calling_ansi_ssn_indicator ,
tvb , 0 , ADDRESS_INDICATOR_LENGTH , ssni ) ;
if ( routing_ind = = ROUTE_ON_SSN & & ssni = = 0 ) {
expert_add_info_format ( pinfo , expert_item , PI_PROTOCOL , PI_WARN ,
" Message is routed on SSN, but SSN is not present " ) ;
}
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offset = ADDRESS_INDICATOR_LENGTH ;
/* Dissect SSN (if present) */
if ( ssni ) {
ssn = tvb_get_guint8 ( tvb , offset ) ;
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if ( routing_ind = = ROUTE_ON_SSN & & ssn = = 0 ) {
expert_add_info_format ( pinfo , expert_item , PI_PROTOCOL , PI_WARN ,
" Message is routed on SSN, but SSN is zero (unspecified) " ) ;
}
if ( called & & assoc ) {
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assoc - > called_ssn = ssn ;
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} else if ( assoc ) {
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assoc - > calling_ssn = ssn ;
}
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if ( is_connectionless ( message_type ) & & sccp_msg ) {
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guint * ssn_ptr = called ? & ( sccp_msg - > data . ud . called_ssn ) : & ( sccp_msg - > data . ud . calling_ssn ) ;
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* ssn_ptr = ssn ;
}
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proto_tree_add_uint ( call_tree , called ? hf_sccp_called_ssn
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: hf_sccp_calling_ssn ,
tvb , offset , ADDRESS_SSN_LENGTH , ssn ) ;
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hidden_item = proto_tree_add_uint ( call_tree , hf_sccp_ssn , tvb , offset ,
ADDRESS_SSN_LENGTH , ssn ) ;
PROTO_ITEM_SET_HIDDEN ( hidden_item ) ;
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offset + = ADDRESS_SSN_LENGTH ;
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}
/* Dissect PC (if present) */
if ( pci ) {
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offset = dissect_sccp_3byte_pc ( tvb , call_tree , offset , called ) ;
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}
/* Dissect GT (if present) */
if ( gti ! = AI_GTI_NO_GT ) {
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if ( length < offset )
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return ;
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gt_tvb = tvb_new_subset ( tvb , offset , ( length - offset ) ,
( length - offset ) ) ;
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dissect_sccp_global_title ( gt_tvb , pinfo , call_tree , ( length - offset ) , gti ,
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( routing_ind = = ROUTE_ON_GT ) , called ) ;
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}
}
}
static void
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dissect_sccp_called_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
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{
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dissect_sccp_called_calling_param ( tvb , tree , pinfo , length , TRUE ) ;
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}
static void
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dissect_sccp_calling_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
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{
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dissect_sccp_called_calling_param ( tvb , tree , pinfo , length , FALSE ) ;
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}
static void
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dissect_sccp_class_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
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{
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guint8 class ;
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proto_item * pi ;
gboolean invalid_class = FALSE ;
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if ( length ! = 1 ) {
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pi = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , pi , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( pi ) ;
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return ;
}
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class = tvb_get_guint8 ( tvb , 0 ) & CLASS_CLASS_MASK ;
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pi = proto_tree_add_uint ( tree , hf_sccp_class , tvb , 0 , length , class ) ;
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switch ( message_type ) {
case SCCP_MSG_TYPE_DT1 :
if ( class ! = 2 )
invalid_class = TRUE ;
break ;
case SCCP_MSG_TYPE_DT2 :
case SCCP_MSG_TYPE_AK :
case SCCP_MSG_TYPE_ED :
case SCCP_MSG_TYPE_EA :
case SCCP_MSG_TYPE_RSR :
case SCCP_MSG_TYPE_RSC :
if ( class ! = 3 )
invalid_class = TRUE ;
break ;
case SCCP_MSG_TYPE_CR :
case SCCP_MSG_TYPE_CC :
case SCCP_MSG_TYPE_CREF :
case SCCP_MSG_TYPE_RLSD :
case SCCP_MSG_TYPE_RLC :
case SCCP_MSG_TYPE_ERR :
case SCCP_MSG_TYPE_IT :
if ( class ! = 2 & & class ! = 3 )
invalid_class = TRUE ;
break ;
case SCCP_MSG_TYPE_UDT :
case SCCP_MSG_TYPE_UDTS :
case SCCP_MSG_TYPE_XUDT :
case SCCP_MSG_TYPE_XUDTS :
case SCCP_MSG_TYPE_LUDT :
case SCCP_MSG_TYPE_LUDTS :
if ( class ! = 0 & & class ! = 1 )
invalid_class = TRUE ;
break ;
}
if ( invalid_class )
expert_add_info_format ( pinfo , pi , PI_MALFORMED , PI_ERROR , " Unexpected message class for this message type " ) ;
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if ( class = = 0 | | class = = 1 ) {
guint8 handling = tvb_get_guint8 ( tvb , 0 ) & CLASS_SPARE_HANDLING_MASK ;
pi = proto_tree_add_item ( tree , hf_sccp_handling , tvb , 0 , length , ENC_NA ) ;
handling > > = CLASS_SPARE_HANDLING_SHIFT ;
if ( match_strval ( handling , sccp_class_handling_values ) = = NULL ) {
expert_add_info_format ( pinfo , pi , PI_MALFORMED , PI_ERROR , " Invalid message handling " ) ;
}
}
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}
static void
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dissect_sccp_segmenting_reassembling_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
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{
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if ( length ! = 1 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
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proto_tree_add_item ( tree , hf_sccp_more , tvb , 0 , length , ENC_BIG_ENDIAN ) ;
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}
static void
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dissect_sccp_receive_sequence_number_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
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{
guint8 rsn ;
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if ( length ! = 1 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
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rsn = tvb_get_guint8 ( tvb , 0 ) > > 1 ;
proto_tree_add_uint ( tree , hf_sccp_rsn , tvb , 0 , length , rsn ) ;
}
static void
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dissect_sccp_sequencing_segmenting_param ( tvbuff_t * tvb , proto_tree * tree , guint length )
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{
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guint8 rsn , ssn ;
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proto_item * param_item ;
proto_tree * param_tree ;
ssn = tvb_get_guint8 ( tvb , 0 ) > > 1 ;
rsn = tvb_get_guint8 ( tvb , SEQUENCING_SEGMENTING_SSN_LENGTH ) > > 1 ;
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param_item = proto_tree_add_text ( tree , tvb , 0 , length , " %s " ,
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val_to_str ( PARAMETER_SEQUENCING_SEGMENTING ,
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sccp_parameter_values , " Unknown: %d " ) ) ;
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param_tree = proto_item_add_subtree ( param_item ,
ett_sccp_sequencing_segmenting ) ;
proto_tree_add_uint ( param_tree , hf_sccp_sequencing_segmenting_ssn , tvb , 0 ,
SEQUENCING_SEGMENTING_SSN_LENGTH , ssn ) ;
proto_tree_add_uint ( param_tree , hf_sccp_sequencing_segmenting_rsn , tvb ,
SEQUENCING_SEGMENTING_SSN_LENGTH ,
SEQUENCING_SEGMENTING_RSN_LENGTH , rsn ) ;
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proto_tree_add_item ( param_tree , hf_sccp_sequencing_segmenting_more , tvb ,
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SEQUENCING_SEGMENTING_SSN_LENGTH ,
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SEQUENCING_SEGMENTING_RSN_LENGTH , ENC_NA ) ;
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}
static void
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dissect_sccp_credit_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
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{
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if ( length ! = 1 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
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proto_tree_add_item ( tree , hf_sccp_credit , tvb , 0 , length , ENC_NA ) ;
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}
static void
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dissect_sccp_release_cause_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
guint8 cause ;
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if ( length ! = 1 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
2002-03-04 22:39:22 +00:00
cause = tvb_get_guint8 ( tvb , 0 ) ;
proto_tree_add_uint ( tree , hf_sccp_release_cause , tvb , 0 , length , cause ) ;
2007-03-22 22:59:20 +00:00
2011-09-26 17:50:54 +00:00
if ( show_key_params )
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col_append_fstr ( pinfo - > cinfo , COL_INFO , " Cause=%d " , cause ) ;
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}
static void
2009-08-11 18:37:59 +00:00
dissect_sccp_return_cause_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
guint8 cause ;
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if ( length ! = 1 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
2002-03-04 22:39:22 +00:00
cause = tvb_get_guint8 ( tvb , 0 ) ;
proto_tree_add_uint ( tree , hf_sccp_return_cause , tvb , 0 , length , cause ) ;
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if ( show_key_params )
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col_append_fstr ( pinfo - > cinfo , COL_INFO , " Cause=%d " , cause ) ;
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}
static void
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dissect_sccp_reset_cause_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
guint8 cause ;
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if ( length ! = 1 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
2002-03-04 22:39:22 +00:00
cause = tvb_get_guint8 ( tvb , 0 ) ;
proto_tree_add_uint ( tree , hf_sccp_reset_cause , tvb , 0 , length , cause ) ;
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if ( show_key_params )
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col_append_fstr ( pinfo - > cinfo , COL_INFO , " Cause=%d " , cause ) ;
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}
static void
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dissect_sccp_error_cause_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
guint8 cause ;
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if ( length ! = 1 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
2002-03-04 22:39:22 +00:00
cause = tvb_get_guint8 ( tvb , 0 ) ;
proto_tree_add_uint ( tree , hf_sccp_error_cause , tvb , 0 , length , cause ) ;
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if ( show_key_params )
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col_append_fstr ( pinfo - > cinfo , COL_INFO , " Cause=%d " , cause ) ;
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}
static void
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dissect_sccp_refusal_cause_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
guint8 cause ;
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if ( length ! = 1 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
2002-03-04 22:39:22 +00:00
cause = tvb_get_guint8 ( tvb , 0 ) ;
proto_tree_add_uint ( tree , hf_sccp_refusal_cause , tvb , 0 , length , cause ) ;
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if ( show_key_params )
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col_append_fstr ( pinfo - > cinfo , COL_INFO , " Cause=%d " , cause ) ;
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}
2007-04-03 19:08:00 +00:00
2002-03-04 22:39:22 +00:00
/* This function is used for both data and long data (ITU only) parameters */
static void
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dissect_sccp_data_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
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{
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guint8 ssn = INVALID_SSN ;
guint8 other_ssn = INVALID_SSN ;
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const mtp3_addr_pc_t * dpc = NULL ;
const mtp3_addr_pc_t * opc = NULL ;
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2007-04-23 10:59:26 +00:00
if ( trace_sccp & & assoc & & assoc ! = & no_assoc ) {
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pinfo - > sccp_info = assoc - > curr_msg ;
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} else {
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pinfo - > sccp_info = NULL ;
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}
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2009-08-03 21:17:30 +00:00
if ( assoc ) {
switch ( pinfo - > p2p_dir ) {
case P2P_DIR_SENT :
ssn = assoc - > calling_ssn ;
other_ssn = assoc - > called_ssn ;
dpc = ( const mtp3_addr_pc_t * ) pinfo - > dst . data ;
opc = ( const mtp3_addr_pc_t * ) pinfo - > src . data ;
break ;
case P2P_DIR_RECV :
ssn = assoc - > called_ssn ;
other_ssn = assoc - > calling_ssn ;
dpc = ( const mtp3_addr_pc_t * ) pinfo - > src . data ;
opc = ( const mtp3_addr_pc_t * ) pinfo - > dst . data ;
break ;
default :
ssn = assoc - > called_ssn ;
other_ssn = assoc - > calling_ssn ;
dpc = ( const mtp3_addr_pc_t * ) pinfo - > dst . data ;
opc = ( const mtp3_addr_pc_t * ) pinfo - > src . data ;
break ;
}
}
2007-04-03 19:08:00 +00:00
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2007-04-03 19:08:00 +00:00
if ( num_sccp_users & & pinfo - > src . type = = AT_SS7PC ) {
guint i ;
dissector_handle_t handle = NULL ;
gboolean uses_tcap = FALSE ;
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2007-04-03 19:08:00 +00:00
for ( i = 0 ; i < num_sccp_users ; i + + ) {
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sccp_user_t * u = & ( sccp_users [ i ] ) ;
if ( ! dpc | | dpc - > ni ! = u - > ni ) continue ;
if ( value_is_in_range ( u - > called_ssn , ssn ) & & value_is_in_range ( u - > called_pc , dpc - > pc ) ) {
handle = * ( u - > handlep ) ;
uses_tcap = u - > uses_tcap ;
break ;
} else if ( value_is_in_range ( u - > called_ssn , other_ssn ) & & opc & & value_is_in_range ( u - > called_pc , opc - > pc ) ) {
handle = * ( u - > handlep ) ;
uses_tcap = u - > uses_tcap ;
break ;
}
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}
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2007-04-03 19:08:00 +00:00
if ( handle ) {
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if ( uses_tcap ) {
call_tcap_dissector ( handle , tvb , pinfo , tree ) ;
} else {
call_dissector ( handle , tvb , pinfo , tree ) ;
}
return ;
2007-04-03 19:08:00 +00:00
}
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2007-04-03 19:08:00 +00:00
}
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2010-12-20 05:35:29 +00:00
if ( ssn ! = INVALID_SSN & & dissector_try_uint ( sccp_ssn_dissector_table , ssn , tvb , pinfo , tree ) ) {
2011-04-29 01:45:34 +00:00
return ;
2006-12-26 22:27:46 +00:00
}
2007-01-19 17:25:13 +00:00
2010-12-20 05:35:29 +00:00
if ( other_ssn ! = INVALID_SSN & & dissector_try_uint ( sccp_ssn_dissector_table , other_ssn , tvb , pinfo , tree ) ) {
2011-04-29 01:45:34 +00:00
return ;
2005-12-13 22:07:09 +00:00
}
2007-01-19 17:25:13 +00:00
2003-10-22 20:12:02 +00:00
/* try heuristic subdissector list to see if there are any takers */
2005-12-13 22:07:09 +00:00
if ( dissector_try_heuristic ( heur_subdissector_list , tvb , pinfo , tree ) ) {
2011-04-29 01:45:34 +00:00
return ;
2003-10-22 20:12:02 +00:00
}
2010-12-01 23:26:07 +00:00
/* try user default subdissector */
if ( default_handle ) {
call_dissector ( default_handle , tvb , pinfo , tree ) ;
return ;
}
2002-03-04 22:39:22 +00:00
/* No sub-dissection occured, treat it as raw data */
2003-04-19 20:13:23 +00:00
call_dissector ( data_handle , tvb , pinfo , tree ) ;
2007-03-05 23:50:08 +00:00
2002-03-04 22:39:22 +00:00
}
static void
2009-08-11 18:37:59 +00:00
dissect_sccp_segmentation_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
proto_item * param_item ;
proto_tree * param_tree ;
2008-11-13 17:45:16 +00:00
param_item = proto_tree_add_text ( tree , tvb , 0 , length , " %s " ,
2002-03-04 22:39:22 +00:00
val_to_str ( PARAMETER_SEGMENTATION ,
2011-05-17 22:21:25 +00:00
sccp_parameter_values , " Unknown: %d " ) ) ;
2002-03-04 22:39:22 +00:00
param_tree = proto_item_add_subtree ( param_item , ett_sccp_segmentation ) ;
2011-04-29 02:16:13 +00:00
proto_tree_add_item ( param_tree , hf_sccp_segmentation_first , tvb , 0 , 1 , ENC_NA ) ;
proto_tree_add_item ( param_tree , hf_sccp_segmentation_class , tvb , 0 , 1 , ENC_NA ) ;
proto_tree_add_item ( param_tree , hf_sccp_segmentation_remaining , tvb , 0 , 1 , ENC_NA ) ;
2009-08-11 18:37:59 +00:00
if ( length - 1 ! = 3 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length - 1 , " Wrong length indicated. Expected 3, got %u " , length - 1 ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 3, got %u " , length - 1 ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
2011-04-29 02:16:13 +00:00
proto_tree_add_item ( param_tree , hf_sccp_segmentation_slr , tvb , 1 , length - 1 , ENC_LITTLE_ENDIAN ) ;
2002-03-04 22:39:22 +00:00
}
static void
2003-12-18 00:43:48 +00:00
dissect_sccp_hop_counter_param ( tvbuff_t * tvb , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
guint8 hops ;
hops = tvb_get_guint8 ( tvb , 0 ) ;
proto_tree_add_uint ( tree , hf_sccp_hop_counter , tvb , 0 , length , hops ) ;
}
static void
2009-08-11 18:37:59 +00:00
dissect_sccp_importance_param ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
2009-08-11 18:37:59 +00:00
if ( length ! = 1 ) {
proto_item * expert_item ;
expert_item = proto_tree_add_text ( tree , tvb , 0 , length , " Wrong length indicated. Expected 1, got %u " , length ) ;
expert_add_info_format ( pinfo , expert_item , PI_MALFORMED , PI_ERROR , " Wrong length indicated. Expected 1, got %u " , length ) ;
PROTO_ITEM_SET_GENERATED ( expert_item ) ;
return ;
}
2011-04-29 02:16:13 +00:00
proto_tree_add_item ( tree , hf_sccp_importance , tvb , 0 , length , ENC_NA ) ;
2002-03-04 22:39:22 +00:00
}
static void
2003-12-18 00:43:48 +00:00
dissect_sccp_isni_param ( tvbuff_t * tvb , proto_tree * tree , guint length )
2002-03-04 22:39:22 +00:00
{
2011-04-29 02:16:13 +00:00
guint8 ti ;
2003-12-18 00:43:48 +00:00
guint offset = 0 ;
2002-03-04 22:39:22 +00:00
proto_item * param_item ;
proto_tree * param_tree ;
/* Create a subtree for ISNI Routing Control */
param_item = proto_tree_add_text ( tree , tvb , offset , ANSI_ISNI_ROUTING_CONTROL_LENGTH ,
" ISNI Routing Control " ) ;
param_tree = proto_item_add_subtree ( param_item ,
ett_sccp_ansi_isni_routing_control ) ;
2011-04-29 02:16:13 +00:00
proto_tree_add_item ( param_tree , hf_sccp_ansi_isni_mi , tvb , offset ,
ANSI_ISNI_ROUTING_CONTROL_LENGTH , ENC_NA ) ;
2002-03-04 22:39:22 +00:00
2011-04-29 02:16:13 +00:00
proto_tree_add_item ( param_tree , hf_sccp_ansi_isni_iri , tvb , offset ,
ANSI_ISNI_ROUTING_CONTROL_LENGTH , ENC_NA ) ;
2002-03-04 22:39:22 +00:00
ti = tvb_get_guint8 ( tvb , offset ) & ANSI_ISNI_TI_MASK ;
proto_tree_add_uint ( param_tree , hf_sccp_ansi_isni_ti , tvb , offset ,
ANSI_ISNI_ROUTING_CONTROL_LENGTH , ti ) ;
2007-08-15 21:07:01 +00:00
proto_tree_add_item ( param_tree , hf_sccp_ansi_isni_counter , tvb , offset ,
2011-04-29 02:16:13 +00:00
ANSI_ISNI_ROUTING_CONTROL_LENGTH , ENC_NA ) ;
2007-08-15 21:07:01 +00:00
2002-03-04 22:39:22 +00:00
offset + = ANSI_ISNI_ROUTING_CONTROL_LENGTH ;
if ( ( ti > > ANSI_ISNI_TI_SHIFT ) = = ANSI_ISNI_TYPE_1 ) {
proto_tree_add_uint ( param_tree , hf_sccp_ansi_isni_netspec , tvb , offset ,
ANSI_ISNI_ROUTING_CONTROL_LENGTH , ti ) ;
offset + = ANSI_ISNI_ROUTING_CONTROL_LENGTH ;
}
while ( offset < length ) {
2011-04-29 02:16:13 +00:00
proto_tree_add_item ( tree , hf_sccp_ansi_isni_network , tvb , offset ,
ANSI_NCM_LENGTH , ENC_NA ) ;
2002-03-04 22:39:22 +00:00
offset + + ;
2011-04-29 02:16:13 +00:00
proto_tree_add_item ( tree , hf_sccp_ansi_isni_cluster , tvb , offset ,
ANSI_NCM_LENGTH , ENC_NA ) ;
2002-03-04 22:39:22 +00:00
offset + + ;
}
}
/* FUNCTION dissect_sccp_parameter():
* Dissect a parameter given its type , offset into tvb , and length .
*/
static guint16
dissect_sccp_parameter ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * sccp_tree ,
2003-03-21 23:05:25 +00:00
proto_tree * tree , guint8 parameter_type , guint16 offset ,
2002-03-04 22:39:22 +00:00
guint16 parameter_length )
{
tvbuff_t * parameter_tvb ;
switch ( parameter_type ) {
case PARAMETER_CALLED_PARTY_ADDRESS :
case PARAMETER_CALLING_PARTY_ADDRESS :
case PARAMETER_DATA :
case PARAMETER_LONG_DATA :
2005-12-13 22:07:09 +00:00
case PARAMETER_SOURCE_LOCAL_REFERENCE :
case PARAMETER_DESTINATION_LOCAL_REFERENCE :
2007-03-22 22:59:20 +00:00
case PARAMETER_RELEASE_CAUSE :
case PARAMETER_RETURN_CAUSE :
case PARAMETER_RESET_CAUSE :
case PARAMETER_ERROR_CAUSE :
case PARAMETER_REFUSAL_CAUSE :
2007-01-19 17:25:13 +00:00
2002-03-04 22:39:22 +00:00
/* These parameters must be dissected even if !sccp_tree (so that
2006-03-11 15:30:52 +00:00
* assoc information can be created ) .
2002-03-04 22:39:22 +00:00
*/
break ;
default :
2007-03-21 00:48:46 +00:00
if ( ! sccp_tree ) return ( parameter_length ) ;
2002-03-04 22:39:22 +00:00
}
parameter_tvb = tvb_new_subset ( tvb , offset , parameter_length , parameter_length ) ;
switch ( parameter_type ) {
case PARAMETER_END_OF_OPTIONAL_PARAMETERS :
proto_tree_add_text ( sccp_tree , tvb , offset , parameter_length ,
" End of Optional " ) ;
break ;
case PARAMETER_DESTINATION_LOCAL_REFERENCE :
2009-08-11 18:37:59 +00:00
dissect_sccp_dlr_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_SOURCE_LOCAL_REFERENCE :
2009-08-11 18:37:59 +00:00
dissect_sccp_slr_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_CALLED_PARTY_ADDRESS :
2009-08-11 18:37:59 +00:00
dissect_sccp_called_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_CALLING_PARTY_ADDRESS :
2009-08-11 18:37:59 +00:00
dissect_sccp_calling_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_CLASS :
2009-08-11 18:37:59 +00:00
dissect_sccp_class_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_SEGMENTING_REASSEMBLING :
2009-08-11 18:37:59 +00:00
dissect_sccp_segmenting_reassembling_param ( parameter_tvb , pinfo , sccp_tree ,
2003-12-18 00:43:48 +00:00
parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_RECEIVE_SEQUENCE_NUMBER :
2009-08-11 18:37:59 +00:00
dissect_sccp_receive_sequence_number_param ( parameter_tvb , pinfo , sccp_tree ,
2003-12-18 00:43:48 +00:00
parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_SEQUENCING_SEGMENTING :
dissect_sccp_sequencing_segmenting_param ( parameter_tvb , sccp_tree ,
2003-12-18 00:43:48 +00:00
parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_CREDIT :
2009-08-11 18:37:59 +00:00
dissect_sccp_credit_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_RELEASE_CAUSE :
2009-08-11 18:37:59 +00:00
dissect_sccp_release_cause_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_RETURN_CAUSE :
2009-08-11 18:37:59 +00:00
dissect_sccp_return_cause_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_RESET_CAUSE :
2009-08-11 18:37:59 +00:00
dissect_sccp_reset_cause_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_ERROR_CAUSE :
2009-08-11 18:37:59 +00:00
dissect_sccp_error_cause_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_REFUSAL_CAUSE :
2009-08-11 18:37:59 +00:00
dissect_sccp_refusal_cause_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_DATA :
2003-04-19 20:13:23 +00:00
dissect_sccp_data_param ( parameter_tvb , pinfo , tree ) ;
2002-03-04 22:39:22 +00:00
/* TODO? Re-adjust length of SCCP item since it may be sub-dissected */
/* sccp_length = proto_item_get_len(sccp_item);
* sccp_length - = parameter_length ;
* proto_item_set_len ( sccp_item , sccp_length ) ;
*/
break ;
case PARAMETER_SEGMENTATION :
2009-08-11 18:37:59 +00:00
dissect_sccp_segmentation_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_HOP_COUNTER :
2007-12-30 00:02:25 +00:00
dissect_sccp_hop_counter_param ( parameter_tvb , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_IMPORTANCE :
2005-08-19 08:36:38 +00:00
if ( decode_mtp3_standard ! = ANSI_STANDARD )
2009-08-11 18:37:59 +00:00
dissect_sccp_importance_param ( parameter_tvb , pinfo , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
else
2007-12-30 00:02:25 +00:00
dissect_sccp_unknown_param ( parameter_tvb , sccp_tree , parameter_type ,
2002-03-04 22:39:22 +00:00
parameter_length ) ;
break ;
case PARAMETER_LONG_DATA :
2009-12-14 20:08:11 +00:00
dissect_sccp_data_param ( parameter_tvb , pinfo , tree ) ;
2002-03-04 22:39:22 +00:00
break ;
case PARAMETER_ISNI :
2005-08-19 08:36:38 +00:00
if ( decode_mtp3_standard ! = ANSI_STANDARD )
2007-12-30 00:02:25 +00:00
dissect_sccp_unknown_param ( parameter_tvb , sccp_tree , parameter_type ,
2002-03-04 22:39:22 +00:00
parameter_length ) ;
2003-04-10 18:52:15 +00:00
else
2007-12-30 00:02:25 +00:00
dissect_sccp_isni_param ( parameter_tvb , sccp_tree , parameter_length ) ;
2002-03-04 22:39:22 +00:00
break ;
default :
2007-12-30 00:02:25 +00:00
dissect_sccp_unknown_param ( parameter_tvb , sccp_tree , parameter_type ,
2002-03-04 22:39:22 +00:00
parameter_length ) ;
break ;
}
return ( parameter_length ) ;
}
/* FUNCTION dissect_sccp_variable_parameter():
* Dissect a variable parameter given its type and offset into tvb . Length
* of the parameter is gotten from tvb [ 0 ] .
* Length returned is sum of ( length + parameter ) .
*/
static guint16
dissect_sccp_variable_parameter ( tvbuff_t * tvb , packet_info * pinfo ,
proto_tree * sccp_tree , proto_tree * tree ,
2003-03-21 23:05:25 +00:00
guint8 parameter_type , guint16 offset )
2002-03-04 22:39:22 +00:00
{
guint16 parameter_length ;
guint8 length_length ;
2011-05-17 22:21:25 +00:00
proto_item * pi ;
2002-03-04 22:39:22 +00:00
2011-04-29 01:45:34 +00:00
if ( parameter_type ! = PARAMETER_LONG_DATA ) {
2002-03-04 22:39:22 +00:00
parameter_length = tvb_get_guint8 ( tvb , offset ) ;
length_length = PARAMETER_LENGTH_LENGTH ;
2011-04-29 01:45:34 +00:00
} else {
2002-03-04 22:39:22 +00:00
/* Long data parameter has 16 bit length */
2003-03-21 23:05:25 +00:00
parameter_length = tvb_get_letohs ( tvb , offset ) ;
2002-03-04 22:39:22 +00:00
length_length = PARAMETER_LONG_DATA_LENGTH_LENGTH ;
}
2011-05-17 22:21:25 +00:00
pi = proto_tree_add_uint_format ( sccp_tree , hf_sccp_param_length , tvb , offset ,
length_length , parameter_length , " %s length: %d " ,
val_to_str ( parameter_type , sccp_parameter_values ,
" Unknown: %d " ) ,
parameter_length ) ;
if ( ! sccp_show_length ) {
/* The user doesn't want to see it... */
PROTO_ITEM_SET_HIDDEN ( pi ) ;
2003-12-08 21:36:53 +00:00
}
2002-03-04 22:39:22 +00:00
offset + = length_length ;
dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree , parameter_type , offset ,
parameter_length ) ;
return ( parameter_length + length_length ) ;
}
/* FUNCTION dissect_sccp_optional_parameters():
* Dissect all the optional parameters given the start of the optional
* parameters into tvb . Parameter types and lengths are read from tvb .
*/
static void
dissect_sccp_optional_parameters ( tvbuff_t * tvb , packet_info * pinfo ,
proto_tree * sccp_tree , proto_tree * tree ,
2003-03-21 23:05:25 +00:00
guint16 offset )
2002-03-04 22:39:22 +00:00
{
guint8 parameter_type ;
while ( ( parameter_type = tvb_get_guint8 ( tvb , offset ) ) ! =
PARAMETER_END_OF_OPTIONAL_PARAMETERS ) {
offset + = PARAMETER_TYPE_LENGTH ;
offset + = dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
parameter_type , offset ) ;
}
/* Process end of optional parameters */
dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree , parameter_type , offset ,
END_OF_OPTIONAL_PARAMETERS_LENGTH ) ;
}
2011-05-25 21:47:35 +00:00
static sccp_msg_info_t *
new_ud_msg ( packet_info * pinfo , guint32 msg_type _U_ )
{
2009-05-18 20:30:55 +00:00
sccp_msg_info_t * m = ep_alloc0 ( sizeof ( sccp_msg_info_t ) ) ;
2007-03-27 23:00:55 +00:00
m - > framenum = pinfo - > fd - > num ;
m - > data . ud . calling_gt = NULL ;
m - > data . ud . called_gt = NULL ;
2008-03-27 23:09:22 +00:00
register_frame_end_routine ( reset_sccp_assoc ) ;
2007-03-27 23:00:55 +00:00
return m ;
}
2002-03-04 22:39:22 +00:00
static void
2002-04-02 22:42:11 +00:00
dissect_sccp_message ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * sccp_tree ,
proto_tree * tree )
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{
2003-03-21 23:05:25 +00:00
guint16 variable_pointer1 = 0 , variable_pointer2 = 0 , variable_pointer3 = 0 ;
2006-04-05 16:03:36 +00:00
guint16 optional_pointer = 0 , orig_opt_ptr = 0 ;
2003-03-21 23:05:25 +00:00
guint16 offset = 0 ;
2006-01-20 19:32:59 +00:00
gboolean save_fragmented ;
2006-02-22 16:25:29 +00:00
tvbuff_t * new_tvb = NULL ;
fragment_data * frag_msg = NULL ;
guint32 source_local_ref = 0 ;
guint8 more ;
2009-09-10 16:54:02 +00:00
guint msg_offset = tvb_offset_from_real_beginning ( tvb ) ;
2007-03-24 13:46:41 +00:00
2002-03-04 22:39:22 +00:00
/* Macro for getting pointer to mandatory variable parameters */
2003-03-21 23:05:25 +00:00
# define VARIABLE_POINTER(var, hf_var, ptr_size) \
if ( ptr_size = = POINTER_LENGTH ) \
var = tvb_get_guint8 ( tvb , offset ) ; \
else \
var = tvb_get_letohs ( tvb , offset ) ; \
2002-03-04 22:39:22 +00:00
proto_tree_add_uint ( sccp_tree , hf_var , tvb , \
2003-03-21 23:05:25 +00:00
offset , ptr_size , var ) ; \
2002-03-04 22:39:22 +00:00
var + = offset ; \
2004-01-08 20:19:04 +00:00
if ( ptr_size = = POINTER_LENGTH_LONG ) \
var + = 1 ; \
2003-03-21 23:05:25 +00:00
offset + = ptr_size ;
2002-03-04 22:39:22 +00:00
/* Macro for getting pointer to optional parameters */
2003-03-21 23:05:25 +00:00
# define OPTIONAL_POINTER(ptr_size) \
if ( ptr_size = = POINTER_LENGTH ) \
2006-04-05 16:03:36 +00:00
orig_opt_ptr = optional_pointer = tvb_get_guint8 ( tvb , offset ) ; \
2003-03-21 23:05:25 +00:00
else \
2006-04-05 16:03:36 +00:00
orig_opt_ptr = optional_pointer = tvb_get_letohs ( tvb , offset ) ; \
2002-03-04 22:39:22 +00:00
proto_tree_add_uint ( sccp_tree , hf_sccp_optional_pointer , tvb , \
2003-03-21 23:05:25 +00:00
offset , ptr_size , optional_pointer ) ; \
2002-03-04 22:39:22 +00:00
optional_pointer + = offset ; \
2004-01-08 20:19:04 +00:00
if ( ptr_size = = POINTER_LENGTH_LONG ) \
optional_pointer + = 1 ; \
2003-03-21 23:05:25 +00:00
offset + = ptr_size ;
2002-03-04 22:39:22 +00:00
/* Extract the message type; all other processing is based on this */
2007-03-21 00:48:46 +00:00
message_type = tvb_get_guint8 ( tvb , SCCP_MSG_TYPE_OFFSET ) ;
offset = SCCP_MSG_TYPE_LENGTH ;
2002-03-04 22:39:22 +00:00
2011-09-26 17:50:54 +00:00
/* Do not change col_add_fstr() to col_append_fstr() here: we _want_
* this call to overwrite whatever ' s currently in the INFO column ( e . g . ,
* " DATA " from the SCTP dissector ) .
*
* If there ' s something there that should not be overwritten , whoever
* put that info there should call col_set_fence ( ) to protect it .
*/
col_add_fstr ( pinfo - > cinfo , COL_INFO , " %s " ,
val_to_str ( message_type , sccp_message_type_acro_values , " Unknown: %d " ) ) ;
2002-03-04 22:39:22 +00:00
if ( sccp_tree ) {
/* add the message type to the protocol tree */
proto_tree_add_uint ( sccp_tree , hf_sccp_message_type , tvb ,
2007-03-21 00:48:46 +00:00
SCCP_MSG_TYPE_OFFSET , SCCP_MSG_TYPE_LENGTH , message_type ) ;
2002-03-04 22:39:22 +00:00
} ;
2007-01-19 17:25:13 +00:00
/* Starting a new message dissection; clear the global assoc, SLR, and DLR values */
2007-11-24 15:38:19 +00:00
dlr = INVALID_LR ;
slr = INVALID_LR ;
2006-03-11 15:30:52 +00:00
assoc = NULL ;
2007-03-24 13:46:41 +00:00
2006-04-06 20:50:48 +00:00
no_assoc . calling_dpc = 0 ;
no_assoc . called_dpc = 0 ;
no_assoc . calling_ssn = INVALID_SSN ;
no_assoc . called_ssn = INVALID_SSN ;
2007-03-21 00:48:46 +00:00
no_assoc . has_fw_key = FALSE ;
no_assoc . has_bw_key = FALSE ;
2007-03-22 22:59:20 +00:00
no_assoc . payload = SCCP_PLOAD_NONE ;
2007-03-21 00:48:46 +00:00
no_assoc . called_party = NULL ;
no_assoc . calling_party = NULL ;
no_assoc . extra_info = NULL ;
2006-04-06 20:50:48 +00:00
2002-03-04 22:39:22 +00:00
switch ( message_type ) {
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_CR :
2006-04-05 16:03:36 +00:00
/* TTC and NTT (Japan) say that the connection-oriented messages are
* deleted ( not standardized ) , but they appear to be used anyway , so
* we ' ll dissect it . . .
2007-01-19 17:25:13 +00:00
*/
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_SOURCE_LOCAL_REFERENCE ,
offset , SOURCE_LOCAL_REFERENCE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CLASS , offset ,
PROTOCOL_CLASS_LENGTH ) ;
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2002-03-04 22:39:22 +00:00
2003-03-21 23:05:25 +00:00
VARIABLE_POINTER ( variable_pointer1 , hf_sccp_variable_pointer1 , POINTER_LENGTH )
OPTIONAL_POINTER ( POINTER_LENGTH )
2002-03-04 22:39:22 +00:00
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLED_PARTY_ADDRESS ,
variable_pointer1 ) ;
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_CC :
2002-03-04 22:39:22 +00:00
/* TODO: connection has been established; theoretically we could keep
* keep track of the SLR / DLR with the called / calling from the CR and
* track the connection ( e . g . , on subsequent messages regarding this
* SLR we could set the global vars " call*_ssn " so data could get
* sub - dissected ) .
*/
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_SOURCE_LOCAL_REFERENCE ,
offset , SOURCE_LOCAL_REFERENCE_LENGTH ) ;
2007-01-19 17:25:13 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2007-01-19 17:25:13 +00:00
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CLASS , offset ,
PROTOCOL_CLASS_LENGTH ) ;
2005-12-13 22:07:09 +00:00
OPTIONAL_POINTER ( POINTER_LENGTH ) ;
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_CREF :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
2007-01-19 17:25:13 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2005-12-13 22:07:09 +00:00
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_REFUSAL_CAUSE , offset ,
REFUSAL_CAUSE_LENGTH ) ;
2007-01-19 17:25:13 +00:00
OPTIONAL_POINTER ( POINTER_LENGTH ) ;
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_RLSD :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_SOURCE_LOCAL_REFERENCE ,
offset , SOURCE_LOCAL_REFERENCE_LENGTH ) ;
2007-01-19 17:25:13 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2007-01-19 17:25:13 +00:00
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_RELEASE_CAUSE , offset ,
RELEASE_CAUSE_LENGTH ) ;
2007-01-19 17:25:13 +00:00
OPTIONAL_POINTER ( POINTER_LENGTH ) ;
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_RLC :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_SOURCE_LOCAL_REFERENCE ,
offset , SOURCE_LOCAL_REFERENCE_LENGTH ) ;
2007-01-19 17:25:13 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_DT1 :
2007-01-19 17:25:13 +00:00
source_local_ref = tvb_get_letoh24 ( tvb , offset ) ;
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
2006-02-22 16:25:29 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2007-01-19 17:25:13 +00:00
more = tvb_get_guint8 ( tvb , offset ) & SEGMENTING_REASSEMBLING_MASK ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
2002-03-04 22:39:22 +00:00
PARAMETER_SEGMENTING_REASSEMBLING ,
offset , SEGMENTING_REASSEMBLING_LENGTH ) ;
2003-03-21 23:05:25 +00:00
VARIABLE_POINTER ( variable_pointer1 , hf_sccp_variable_pointer1 , POINTER_LENGTH )
2006-02-22 16:25:29 +00:00
2011-04-29 01:45:34 +00:00
/* Reassemble */
2007-01-19 23:27:24 +00:00
if ( ! sccp_xudt_desegment ) {
2011-04-29 01:45:34 +00:00
proto_tree_add_text ( sccp_tree , tvb , variable_pointer1 ,
tvb_get_guint8 ( tvb , variable_pointer1 ) + 1 ,
" Segmented Data " ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DATA , variable_pointer1 ) ;
2007-01-19 17:25:13 +00:00
2007-01-19 23:27:24 +00:00
} else {
2011-04-29 01:45:34 +00:00
save_fragmented = pinfo - > fragmented ;
pinfo - > fragmented = TRUE ;
frag_msg = fragment_add_seq_next ( tvb , variable_pointer1 + 1 , pinfo ,
source_local_ref , /* ID for fragments belonging together */
sccp_xudt_msg_fragment_table , /* list of message fragments */
sccp_xudt_msg_reassembled_table , /* list of reassembled messages */
2009-04-09 05:51:15 +00:00
tvb_get_guint8 ( tvb , variable_pointer1 ) , /* fragment length - to the end */
2011-04-29 01:45:34 +00:00
more ) ; /* More fragments? */
new_tvb = process_reassembled_data ( tvb , variable_pointer1 + 1 , pinfo ,
" Reassembled SCCP " , frag_msg ,
& sccp_xudt_msg_frag_items , NULL ,
tree ) ;
if ( frag_msg & & frag_msg - > next ) { /* Reassembled */
col_append_str ( pinfo - > cinfo , COL_INFO , " (Message reassembled) " ) ;
} else if ( more ) { /* Not last packet of reassembled message */
col_append_str ( pinfo - > cinfo , COL_INFO , " (Message fragment) " ) ;
}
2006-02-22 16:25:29 +00:00
2011-04-29 01:45:34 +00:00
pinfo - > fragmented = save_fragmented ;
2007-01-19 17:25:13 +00:00
2011-04-29 01:45:34 +00:00
if ( new_tvb )
dissect_sccp_data_param ( new_tvb , pinfo , tree ) ;
2007-01-19 17:25:13 +00:00
}
/* End reassemble */
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_DT2 :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
2006-02-22 16:25:29 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2006-02-22 16:25:29 +00:00
2007-01-19 17:25:13 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
2002-03-04 22:39:22 +00:00
PARAMETER_SEQUENCING_SEGMENTING , offset ,
SEQUENCING_SEGMENTING_LENGTH ) ;
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_AK :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
2007-01-19 17:25:13 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2007-01-19 17:25:13 +00:00
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_RECEIVE_SEQUENCE_NUMBER ,
offset , RECEIVE_SEQUENCE_NUMBER_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CREDIT , offset , CREDIT_LENGTH ) ;
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_UDT :
2007-03-27 23:00:55 +00:00
pinfo - > sccp_info = sccp_msg = new_ud_msg ( pinfo , message_type ) ;
2007-07-26 20:05:54 +00:00
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CLASS , offset ,
PROTOCOL_CLASS_LENGTH ) ;
2003-03-21 23:05:25 +00:00
VARIABLE_POINTER ( variable_pointer1 , hf_sccp_variable_pointer1 , POINTER_LENGTH )
VARIABLE_POINTER ( variable_pointer2 , hf_sccp_variable_pointer2 , POINTER_LENGTH )
VARIABLE_POINTER ( variable_pointer3 , hf_sccp_variable_pointer3 , POINTER_LENGTH )
2002-03-04 22:39:22 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2007-01-19 17:25:13 +00:00
2002-03-04 22:39:22 +00:00
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLED_PARTY_ADDRESS ,
variable_pointer1 ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLING_PARTY_ADDRESS ,
variable_pointer2 ) ;
2007-01-19 17:25:13 +00:00
2002-03-04 22:39:22 +00:00
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree , PARAMETER_DATA ,
variable_pointer3 ) ;
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_UDTS :
2011-04-29 01:45:34 +00:00
{
2011-11-08 18:39:11 +00:00
gboolean save_in_error_pkt = pinfo - > flags . in_error_pkt ;
pinfo - > flags . in_error_pkt = TRUE ;
2011-04-29 01:45:34 +00:00
2007-03-27 23:00:55 +00:00
pinfo - > sccp_info = sccp_msg = new_ud_msg ( pinfo , message_type ) ;
2007-07-26 20:05:54 +00:00
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_RETURN_CAUSE , offset ,
RETURN_CAUSE_LENGTH ) ;
2003-03-21 23:05:25 +00:00
VARIABLE_POINTER ( variable_pointer1 , hf_sccp_variable_pointer1 , POINTER_LENGTH )
VARIABLE_POINTER ( variable_pointer2 , hf_sccp_variable_pointer2 , POINTER_LENGTH )
VARIABLE_POINTER ( variable_pointer3 , hf_sccp_variable_pointer3 , POINTER_LENGTH )
2002-03-04 22:39:22 +00:00
2007-03-22 22:59:20 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2005-12-13 22:07:09 +00:00
2002-03-04 22:39:22 +00:00
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLED_PARTY_ADDRESS ,
variable_pointer1 ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLING_PARTY_ADDRESS ,
variable_pointer2 ) ;
2007-01-19 17:25:13 +00:00
2002-03-04 22:39:22 +00:00
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree , PARAMETER_DATA ,
variable_pointer3 ) ;
2011-11-08 18:39:11 +00:00
pinfo - > flags . in_error_pkt = save_in_error_pkt ;
2002-03-04 22:39:22 +00:00
break ;
2011-04-29 01:45:34 +00:00
}
2002-03-04 22:39:22 +00:00
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_ED :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2007-01-19 17:25:13 +00:00
VARIABLE_POINTER ( variable_pointer1 , hf_sccp_variable_pointer1 , POINTER_LENGTH ) ;
2005-12-13 22:07:09 +00:00
2002-03-04 22:39:22 +00:00
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree , PARAMETER_DATA ,
variable_pointer1 ) ;
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_EA :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_RSR :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_SOURCE_LOCAL_REFERENCE ,
offset , SOURCE_LOCAL_REFERENCE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_RESET_CAUSE , offset ,
RESET_CAUSE_LENGTH ) ;
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_RSC :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_SOURCE_LOCAL_REFERENCE ,
offset , SOURCE_LOCAL_REFERENCE_LENGTH ) ;
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_ERR :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_ERROR_CAUSE , offset ,
ERROR_CAUSE_LENGTH ) ;
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_IT :
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DESTINATION_LOCAL_REFERENCE ,
offset ,
DESTINATION_LOCAL_REFERENCE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_SOURCE_LOCAL_REFERENCE ,
offset , SOURCE_LOCAL_REFERENCE_LENGTH ) ;
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CLASS , offset ,
PROTOCOL_CLASS_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_SEQUENCING_SEGMENTING ,
offset , SEQUENCING_SEGMENTING_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CREDIT , offset , CREDIT_LENGTH ) ;
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_XUDT :
2007-03-27 23:00:55 +00:00
pinfo - > sccp_info = sccp_msg = new_ud_msg ( pinfo , message_type ) ;
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CLASS , offset ,
PROTOCOL_CLASS_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_HOP_COUNTER , offset ,
HOP_COUNTER_LENGTH ) ;
2003-03-21 23:05:25 +00:00
VARIABLE_POINTER ( variable_pointer1 , hf_sccp_variable_pointer1 , POINTER_LENGTH )
VARIABLE_POINTER ( variable_pointer2 , hf_sccp_variable_pointer2 , POINTER_LENGTH )
VARIABLE_POINTER ( variable_pointer3 , hf_sccp_variable_pointer3 , POINTER_LENGTH )
OPTIONAL_POINTER ( POINTER_LENGTH )
2002-03-04 22:39:22 +00:00
2007-01-19 17:25:13 +00:00
/* Optional parameters are Segmentation and Importance
* NOTE 2 - Segmentation Should not be present in case of a single XUDT
* message .
*/
2006-01-19 05:51:59 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2005-12-13 22:07:09 +00:00
2002-03-04 22:39:22 +00:00
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLED_PARTY_ADDRESS ,
variable_pointer1 ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLING_PARTY_ADDRESS ,
variable_pointer2 ) ;
2006-01-20 19:32:59 +00:00
2011-04-29 01:45:34 +00:00
if ( tvb_get_guint8 ( tvb , optional_pointer ) = = PARAMETER_SEGMENTATION ) {
if ( ! sccp_xudt_desegment ) {
proto_tree_add_text ( sccp_tree , tvb , variable_pointer3 , tvb_get_guint8 ( tvb , variable_pointer3 ) + 1 , " Segmented Data " ) ;
} else {
guint8 octet ;
gboolean more_frag = TRUE ;
/* Get the first octet of parameter Segmentation, Ch 3.17 in Q.713
* Bit 8 of octet 1 is used for First segment indication
* Bit 7 of octet 1 is used to keep in the message in sequence
* delivery option required by the SCCP user
* Bits 6 and 5 in octet 1 are spare bits .
* Bits 4 - 1 of octet 1 are used to indicate the number of
* remaining segments .
* The values 0000 to 1111 are possible ; the value 0000 indicates
* the last segment .
*/
octet = tvb_get_guint8 ( tvb , optional_pointer + 2 ) ;
source_local_ref = tvb_get_letoh24 ( tvb , optional_pointer + 3 ) ;
if ( ( octet & 0x0f ) = = 0 )
more_frag = FALSE ;
save_fragmented = pinfo - > fragmented ;
pinfo - > fragmented = TRUE ;
frag_msg = fragment_add_seq_next ( tvb , variable_pointer3 + 1 , pinfo ,
source_local_ref , /* ID for fragments belonging together */
sccp_xudt_msg_fragment_table , /* list of message fragments */
sccp_xudt_msg_reassembled_table , /* list of reassembled messages */
tvb_get_guint8 ( tvb , variable_pointer3 ) , /* fragment length - to the end */
more_frag ) ; /* More fragments? */
if ( ( octet & 0x80 ) = = 0x80 ) /*First segment, set number of segments*/
fragment_set_tot_len ( pinfo , source_local_ref , sccp_xudt_msg_fragment_table , ( octet & 0xf ) ) ;
new_tvb = process_reassembled_data ( tvb , variable_pointer3 + 1 ,
2010-02-06 18:20:21 +00:00
pinfo , " Reassembled SCCP " ,
2007-01-19 17:25:13 +00:00
frag_msg ,
& sccp_xudt_msg_frag_items ,
NULL , tree ) ;
2011-04-29 01:45:34 +00:00
if ( frag_msg ) { /* Reassembled */
col_append_str ( pinfo - > cinfo , COL_INFO , " (Message reassembled) " ) ;
} else { /* Not last packet of reassembled message */
col_append_str ( pinfo - > cinfo , COL_INFO , " (Message fragment) " ) ;
}
2007-01-19 17:25:13 +00:00
2011-04-29 01:45:34 +00:00
pinfo - > fragmented = save_fragmented ;
2007-01-19 17:25:13 +00:00
2011-04-29 01:45:34 +00:00
if ( new_tvb )
dissect_sccp_data_param ( new_tvb , pinfo , tree ) ;
}
2007-01-19 17:25:13 +00:00
} else {
2011-04-29 01:45:34 +00:00
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
2007-01-19 17:25:13 +00:00
PARAMETER_DATA , variable_pointer3 ) ;
}
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_XUDTS :
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{
2011-11-08 18:39:11 +00:00
gboolean save_in_error_pkt = pinfo - > flags . in_error_pkt ;
pinfo - > flags . in_error_pkt = TRUE ;
2011-04-29 01:45:34 +00:00
2007-03-27 23:00:55 +00:00
pinfo - > sccp_info = sccp_msg = new_ud_msg ( pinfo , message_type ) ;
2002-03-04 22:39:22 +00:00
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_RETURN_CAUSE , offset ,
RETURN_CAUSE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_HOP_COUNTER , offset ,
HOP_COUNTER_LENGTH ) ;
2003-03-21 23:05:25 +00:00
VARIABLE_POINTER ( variable_pointer1 , hf_sccp_variable_pointer1 , POINTER_LENGTH )
VARIABLE_POINTER ( variable_pointer2 , hf_sccp_variable_pointer2 , POINTER_LENGTH )
VARIABLE_POINTER ( variable_pointer3 , hf_sccp_variable_pointer3 , POINTER_LENGTH )
OPTIONAL_POINTER ( POINTER_LENGTH )
2002-03-04 22:39:22 +00:00
2007-10-26 22:17:45 +00:00
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
2005-12-13 22:07:09 +00:00
2002-03-04 22:39:22 +00:00
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLED_PARTY_ADDRESS ,
variable_pointer1 ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLING_PARTY_ADDRESS ,
variable_pointer2 ) ;
2007-12-03 18:12:25 +00:00
2011-04-29 01:45:34 +00:00
if ( tvb_get_guint8 ( tvb , optional_pointer ) = = PARAMETER_SEGMENTATION ) {
2007-12-03 18:12:25 +00:00
if ( ! sccp_xudt_desegment ) {
proto_tree_add_text ( sccp_tree , tvb , variable_pointer3 , tvb_get_guint8 ( tvb , variable_pointer3 ) + 1 , " Segmented Data " ) ;
} else {
guint8 octet ;
gboolean more_frag = TRUE ;
/* Get the first octet of parameter Segmentation, Ch 3.17 in Q.713
* Bit 8 of octet 1 is used for First segment indication
* Bit 7 of octet 1 is used to keep in the message in sequence
* delivery option required by the SCCP user
* Bits 6 and 5 in octet 1 are spare bits .
* Bits 4 - 1 of octet 1 are used to indicate the number of
* remaining segments .
* The values 0000 to 1111 are possible ; the value 0000 indicates
* the last segment .
*/
octet = tvb_get_guint8 ( tvb , optional_pointer + 2 ) ;
source_local_ref = tvb_get_letoh24 ( tvb , optional_pointer + 3 ) ;
if ( ( octet & 0x0f ) = = 0 )
more_frag = FALSE ;
save_fragmented = pinfo - > fragmented ;
pinfo - > fragmented = TRUE ;
frag_msg = fragment_add_seq_next ( tvb , variable_pointer3 + 1 , pinfo ,
2011-04-29 01:45:34 +00:00
source_local_ref , /* ID for fragments belonging together */
sccp_xudt_msg_fragment_table , /* list of message fragments */
sccp_xudt_msg_reassembled_table , /* list of reassembled messages */
tvb_get_guint8 ( tvb , variable_pointer3 ) , /* fragment length - to the end */
more_frag ) ; /* More fragments? */
2007-12-03 18:12:25 +00:00
if ( ( octet & 0x80 ) = = 0x80 ) /*First segment, set number of segments*/
fragment_set_tot_len ( pinfo , source_local_ref , sccp_xudt_msg_fragment_table , ( octet & 0xf ) ) ;
new_tvb = process_reassembled_data ( tvb , variable_pointer3 + 1 ,
2010-02-06 18:20:21 +00:00
pinfo , " Reassembled SCCP " ,
2007-12-03 18:12:25 +00:00
frag_msg ,
& sccp_xudt_msg_frag_items ,
NULL , tree ) ;
if ( frag_msg ) { /* Reassembled */
2011-04-29 01:45:34 +00:00
col_append_str ( pinfo - > cinfo , COL_INFO , " (Message reassembled) " ) ;
2007-12-03 18:12:25 +00:00
} else { /* Not last packet of reassembled message */
2011-04-29 01:45:34 +00:00
col_append_str ( pinfo - > cinfo , COL_INFO , " (Message fragment) " ) ;
2007-12-03 18:12:25 +00:00
}
pinfo - > fragmented = save_fragmented ;
if ( new_tvb )
dissect_sccp_data_param ( new_tvb , pinfo , tree ) ;
}
} else {
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_DATA , variable_pointer3 ) ;
}
2011-11-08 18:39:11 +00:00
pinfo - > flags . in_error_pkt = save_in_error_pkt ;
2002-03-04 22:39:22 +00:00
break ;
2011-04-29 01:45:34 +00:00
}
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_LUDT :
2009-12-14 20:08:11 +00:00
pinfo - > sccp_info = sccp_msg = new_ud_msg ( pinfo , message_type ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CLASS , offset ,
PROTOCOL_CLASS_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_HOP_COUNTER , offset ,
HOP_COUNTER_LENGTH ) ;
VARIABLE_POINTER ( variable_pointer1 , hf_sccp_variable_pointer1 , POINTER_LENGTH_LONG )
VARIABLE_POINTER ( variable_pointer2 , hf_sccp_variable_pointer2 , POINTER_LENGTH_LONG )
VARIABLE_POINTER ( variable_pointer3 , hf_sccp_variable_pointer3 , POINTER_LENGTH_LONG )
OPTIONAL_POINTER ( POINTER_LENGTH_LONG )
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLED_PARTY_ADDRESS ,
variable_pointer1 ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLING_PARTY_ADDRESS ,
variable_pointer2 ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_LONG_DATA , variable_pointer3 ) ;
2002-03-04 22:39:22 +00:00
break ;
2007-03-21 00:48:46 +00:00
case SCCP_MSG_TYPE_LUDTS :
2009-12-14 20:08:11 +00:00
pinfo - > sccp_info = sccp_msg = new_ud_msg ( pinfo , message_type ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_RETURN_CAUSE , offset ,
RETURN_CAUSE_LENGTH ) ;
offset + = dissect_sccp_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_HOP_COUNTER , offset ,
HOP_COUNTER_LENGTH ) ;
VARIABLE_POINTER ( variable_pointer1 , hf_sccp_variable_pointer1 , POINTER_LENGTH_LONG )
VARIABLE_POINTER ( variable_pointer2 , hf_sccp_variable_pointer2 , POINTER_LENGTH_LONG )
VARIABLE_POINTER ( variable_pointer3 , hf_sccp_variable_pointer3 , POINTER_LENGTH_LONG )
OPTIONAL_POINTER ( POINTER_LENGTH_LONG )
assoc = get_sccp_assoc ( pinfo , msg_offset , slr , dlr , message_type ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLED_PARTY_ADDRESS ,
variable_pointer1 ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_CALLING_PARTY_ADDRESS ,
variable_pointer2 ) ;
dissect_sccp_variable_parameter ( tvb , pinfo , sccp_tree , tree ,
PARAMETER_LONG_DATA , variable_pointer3 ) ;
2002-03-04 22:39:22 +00:00
break ;
default :
dissect_sccp_unknown_message ( tvb , sccp_tree ) ;
}
2006-04-05 16:03:36 +00:00
if ( orig_opt_ptr )
2002-03-04 22:39:22 +00:00
dissect_sccp_optional_parameters ( tvb , pinfo , sccp_tree , tree ,
optional_pointer ) ;
2007-03-24 13:46:41 +00:00
2007-03-03 23:38:35 +00:00
if ( trace_sccp & & assoc & & assoc ! = & no_assoc ) {
2011-04-29 02:16:13 +00:00
proto_item * pi = proto_tree_add_uint ( sccp_tree , hf_sccp_assoc_id , tvb , 0 , 0 , assoc - > id ) ;
proto_tree * pt = proto_item_add_subtree ( pi , ett_sccp_assoc ) ;
2007-03-03 23:38:35 +00:00
PROTO_ITEM_SET_GENERATED ( pi ) ;
if ( assoc - > msgs ) {
sccp_msg_info_t * m ;
2007-07-26 20:05:54 +00:00
for ( m = assoc - > msgs ; m ; m = m - > data . co . next ) {
2011-04-29 02:16:13 +00:00
pi = proto_tree_add_uint ( pt , hf_sccp_assoc_msg , tvb , 0 , 0 , m - > framenum ) ;
2007-03-24 13:46:41 +00:00
if ( assoc - > payload ! = SCCP_PLOAD_NONE )
2011-05-17 22:21:25 +00:00
proto_item_append_text ( pi , " %s " , val_to_str ( assoc - > payload , assoc_protos , " Unknown: %d " ) ) ;
2007-03-24 13:46:41 +00:00
2007-03-27 23:00:55 +00:00
if ( m - > data . co . label )
proto_item_append_text ( pi , " %s " , m - > data . co . label ) ;
2007-03-24 13:46:41 +00:00
2007-03-05 23:50:08 +00:00
if ( m - > framenum = = pinfo - > fd - > num & & m - > offset = = msg_offset ) {
2007-03-21 00:48:46 +00:00
tap_queue_packet ( sccp_tap , pinfo , m ) ;
2007-03-03 23:38:35 +00:00
proto_item_append_text ( pi , " (current) " ) ;
}
2007-03-21 00:48:46 +00:00
PROTO_ITEM_SET_GENERATED ( pi ) ;
2007-03-03 23:38:35 +00:00
}
}
}
2002-03-04 22:39:22 +00:00
}
static void
dissect_sccp ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
2007-03-22 22:59:20 +00:00
proto_item * sccp_item = NULL ;
2002-03-04 22:39:22 +00:00
proto_tree * sccp_tree = NULL ;
2003-12-08 21:36:53 +00:00
const mtp3_addr_pc_t * mtp3_addr_p ;
2002-03-04 22:39:22 +00:00
2005-12-14 20:01:21 +00:00
if ( ( pinfo - > src . type = = AT_SS7PC ) & &
2011-05-25 21:47:35 +00:00
( ( mtp3_addr_p = ( const mtp3_addr_pc_t * ) pinfo - > src . data ) - > type < = CHINESE_ITU_STANDARD ) ) {
2005-08-19 08:36:38 +00:00
/*
2007-01-19 17:25:13 +00:00
* Allow a protocol beneath to specify how the SCCP layer should be
* dissected .
*
* It is possible to have multiple sets of SCCP traffic some of which is
* ITU and some of which is ANSI .
* An example is A - interface traffic having ANSI MTP3 / ANSI SCCP / 3 GPP2 IOS
* and at the same time ITU MTP3 / ITU SCCP / ANSI TCAP / ANSI MAP .
*/
2005-08-19 08:36:38 +00:00
decode_mtp3_standard = mtp3_addr_p - > type ;
2011-05-25 21:47:35 +00:00
} else {
2005-08-19 08:36:38 +00:00
decode_mtp3_standard = mtp3_standard ;
}
2002-03-04 22:39:22 +00:00
/* Make entry in the Protocol column on summary display */
2011-09-26 17:50:54 +00:00
switch ( decode_mtp3_standard ) {
case ITU_STANDARD :
col_set_str ( pinfo - > cinfo , COL_PROTOCOL , " SCCP (Int. ITU) " ) ;
break ;
case ANSI_STANDARD :
col_set_str ( pinfo - > cinfo , COL_PROTOCOL , " SCCP (ANSI) " ) ;
break ;
case CHINESE_ITU_STANDARD :
col_set_str ( pinfo - > cinfo , COL_PROTOCOL , " SCCP (Chin. ITU) " ) ;
break ;
case JAPAN_STANDARD :
col_set_str ( pinfo - > cinfo , COL_PROTOCOL , " SCCP (Japan) " ) ;
break ;
} ;
2002-03-04 22:39:22 +00:00
/* In the interest of speed, if "tree" is NULL, don't do any work not
necessary to generate protocol tree items . */
if ( tree ) {
/* create the sccp protocol tree */
2011-10-21 02:10:19 +00:00
sccp_item = proto_tree_add_item ( tree , proto_sccp , tvb , 0 , - 1 , ENC_NA ) ;
2002-03-04 22:39:22 +00:00
sccp_tree = proto_item_add_subtree ( sccp_item , ett_sccp ) ;
}
2003-12-08 21:36:53 +00:00
/* Set whether message is UPLINK, DOWNLINK, or of UNKNOWN direction */
2011-05-25 21:47:35 +00:00
if ( pinfo - > src . type = = AT_SS7PC ) {
2003-12-08 21:36:53 +00:00
/*
* XXX - we assume that the " data " pointers of the source and destination
* addresses are set to point to " mtp3_addr_pc_t " structures , so that
* we can safely cast them .
*/
2005-12-14 20:01:21 +00:00
mtp3_addr_p = ( const mtp3_addr_pc_t * ) pinfo - > src . data ;
2003-12-08 21:36:53 +00:00
2011-05-25 21:47:35 +00:00
if ( sccp_source_pc_global = = mtp3_addr_p - > pc ) {
2003-12-08 21:36:53 +00:00
pinfo - > p2p_dir = P2P_DIR_SENT ;
2011-05-25 21:47:35 +00:00
} else {
2005-12-14 20:01:21 +00:00
/* assuming if src was SS7 PC then dst will be too */
mtp3_addr_p = ( const mtp3_addr_pc_t * ) pinfo - > dst . data ;
2003-12-08 21:36:53 +00:00
if ( sccp_source_pc_global = = mtp3_addr_p - > pc )
{
pinfo - > p2p_dir = P2P_DIR_RECV ;
2011-05-25 21:47:35 +00:00
} else {
2003-12-08 21:36:53 +00:00
pinfo - > p2p_dir = P2P_DIR_UNKNOWN ;
}
}
}
2002-03-04 22:39:22 +00:00
/* dissect the message */
2002-04-02 22:42:11 +00:00
dissect_sccp_message ( tvb , pinfo , sccp_tree , tree ) ;
2007-03-24 13:46:41 +00:00
2002-03-04 22:39:22 +00:00
}
2007-04-03 19:08:00 +00:00
/*** SccpUsers Table **/
static struct _sccp_ul {
guint id ;
gboolean uses_tcap ;
dissector_handle_t * handlep ;
} user_list [ ] = {
2011-05-25 21:47:35 +00:00
{ SCCP_USER_DATA , FALSE , & data_handle } ,
{ SCCP_USER_TCAP , FALSE , & tcap_handle } ,
{ SCCP_USER_RANAP , FALSE , & ranap_handle } ,
{ SCCP_USER_BSSAP , FALSE , & bssap_handle } ,
{ SCCP_USER_GSMMAP , TRUE , & gsmmap_handle } ,
{ SCCP_USER_CAMEL , TRUE , & camel_handle } ,
{ SCCP_USER_INAP , TRUE , & inap_handle } ,
{ 0 , FALSE , NULL }
2007-04-03 19:08:00 +00:00
} ;
2011-05-25 21:47:35 +00:00
static void
sccp_users_update_cb ( void * r , const char * * err _U_ )
{
2007-04-03 19:08:00 +00:00
sccp_user_t * u = r ;
struct _sccp_ul * c ;
2007-07-26 20:05:54 +00:00
2007-04-03 19:08:00 +00:00
for ( c = user_list ; c - > handlep ; c + + ) {
if ( c - > id = = u - > user ) {
u - > uses_tcap = c - > uses_tcap ;
u - > handlep = c - > handlep ;
return ;
}
}
2007-07-26 20:05:54 +00:00
2007-04-03 19:08:00 +00:00
u - > uses_tcap = FALSE ;
u - > handlep = & data_handle ;
}
2011-05-25 21:47:35 +00:00
static void *
sccp_users_copy_cb ( void * n , const void * o , size_t siz _U_ )
{
2007-04-03 19:08:00 +00:00
const sccp_user_t * u = o ;
sccp_user_t * un = n ;
2007-07-26 20:05:54 +00:00
2007-04-03 19:08:00 +00:00
un - > ni = u - > ni ;
un - > user = u - > user ;
un - > uses_tcap = u - > uses_tcap ;
un - > handlep = u - > handlep ;
if ( u - > called_pc ) un - > called_pc = range_copy ( u - > called_pc ) ;
2007-04-16 08:37:39 +00:00
if ( u - > called_ssn ) un - > called_ssn = range_copy ( u - > called_ssn ) ;
2007-07-26 20:05:54 +00:00
2007-04-03 19:08:00 +00:00
return n ;
}
2011-05-25 21:47:35 +00:00
static void
sccp_users_free_cb ( void * r )
{
2007-04-03 19:08:00 +00:00
sccp_user_t * u = r ;
if ( u - > called_pc ) g_free ( u - > called_pc ) ;
if ( u - > called_ssn ) g_free ( u - > called_ssn ) ;
}
UAT_DEC_CB_DEF ( sccp_users , ni , sccp_user_t )
2010-12-01 23:12:46 +00:00
UAT_RANGE_CB_DEF ( sccp_users , called_pc , sccp_user_t )
UAT_RANGE_CB_DEF ( sccp_users , called_ssn , sccp_user_t )
2007-04-03 19:08:00 +00:00
UAT_VS_DEF ( sccp_users , user , sccp_user_t , SCCP_USER_DATA , " Data " )
/** End SccpUsersTable **/
2011-05-25 21:47:35 +00:00
static void
init_sccp ( void )
{
2007-03-03 23:38:35 +00:00
next_assoc_id = 1 ;
2007-01-19 17:25:13 +00:00
fragment_table_init ( & sccp_xudt_msg_fragment_table ) ;
reassembled_table_init ( & sccp_xudt_msg_reassembled_table ) ;
2005-12-13 22:07:09 +00:00
}
2006-05-21 04:49:01 +00:00
/* Register the protocol with Wireshark */
2002-03-04 22:39:22 +00:00
void
proto_register_sccp ( void )
{
/* Setup list of header fields */
static hf_register_info hf [ ] = {
{ & hf_sccp_message_type ,
{ " Message Type " , " sccp.message_type " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_message_type_values ) , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_variable_pointer1 ,
{ " Pointer to first Mandatory Variable parameter " , " sccp.variable_pointer1 " ,
2003-03-21 23:05:25 +00:00
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_variable_pointer2 ,
{ " Pointer to second Mandatory Variable parameter " , " sccp.variable_pointer2 " ,
2003-03-21 23:05:25 +00:00
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_variable_pointer3 ,
{ " Pointer to third Mandatory Variable parameter " , " sccp.variable_pointer3 " ,
2003-03-21 23:05:25 +00:00
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_optional_pointer ,
{ " Pointer to Optional parameter " , " sccp.optional_pointer " ,
2003-03-21 23:05:25 +00:00
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2011-05-17 22:21:25 +00:00
{ & hf_sccp_param_length ,
{ " Variable parameter length " , " sccp.parameter_length " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_ssn ,
{ " Called or Calling SubSystem Number " , " sccp.ssn " ,
FT_UINT8 , BASE_DEC , VALS ( sccp_ssn_values ) , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_gt_digits ,
{ " Called or Calling GT Digits " ,
" sccp.digits " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_national_indicator ,
{ " National Indicator " , " sccp.called.ni " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_national_indicator_values ) , ANSI_NATIONAL_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_routing_indicator ,
{ " Routing Indicator " , " sccp.called.ri " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_routing_indicator_values ) , ROUTING_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_itu_global_title_indicator ,
{ " Global Title Indicator " , " sccp.called.gti " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_itu_global_title_indicator_values ) , GTI_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_ansi_global_title_indicator ,
{ " Global Title Indicator " , " sccp.called.gti " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ansi_global_title_indicator_values ) , GTI_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_itu_ssn_indicator ,
{ " SubSystem Number Indicator " , " sccp.called.ssni " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ai_ssni_values ) , ITU_SSN_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_itu_point_code_indicator ,
{ " Point Code Indicator " , " sccp.called.pci " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ai_pci_values ) , ITU_PC_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_ansi_ssn_indicator ,
{ " SubSystem Number Indicator " , " sccp.called.ssni " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ai_ssni_values ) , ANSI_SSN_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_ansi_point_code_indicator ,
{ " Point Code Indicator " , " sccp.called.pci " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ai_pci_values ) , ANSI_PC_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_ssn ,
{ " SubSystem Number " , " sccp.called.ssn " ,
FT_UINT8 , BASE_DEC , VALS ( sccp_ssn_values ) , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_itu_pc ,
{ " PC " , " sccp.called.pc " ,
FT_UINT16 , BASE_DEC , NULL , ITU_PC_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2003-01-02 20:44:32 +00:00
{ & hf_sccp_called_ansi_pc ,
{ " PC " , " sccp.called.ansi_pc " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2003-04-10 18:52:15 +00:00
{ & hf_sccp_called_chinese_pc ,
{ " PC " , " sccp.called.chinese_pc " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2006-04-05 16:03:36 +00:00
{ & hf_sccp_called_japan_pc ,
{ " PC " , " sccp.called.pc " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_pc_network ,
{ " PC Network " ,
" sccp.called.network " ,
FT_UINT24 , BASE_DEC , NULL , ANSI_NETWORK_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_pc_cluster ,
{ " PC Cluster " ,
" sccp.called.cluster " ,
FT_UINT24 , BASE_DEC , NULL , ANSI_CLUSTER_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_pc_member ,
{ " PC Member " ,
" sccp.called.member " ,
FT_UINT24 , BASE_DEC , NULL , ANSI_MEMBER_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_gt_nai ,
{ " Nature of Address Indicator " ,
" sccp.called.nai " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_nai_values ) , GT_NAI_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_gt_oe ,
{ " Odd/Even Indicator " ,
" sccp.called.oe " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_oe_values ) , GT_OE_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_gt_tt ,
{ " Translation Type " ,
" sccp.called.tt " ,
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_gt_np ,
{ " Numbering Plan " ,
" sccp.called.np " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_np_values ) , GT_NP_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_gt_es ,
{ " Encoding Scheme " ,
" sccp.called.es " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_es_values ) , GT_ES_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_called_gt_digits ,
2011-05-17 21:59:58 +00:00
{ " Called Party Digits " ,
2002-03-04 22:39:22 +00:00
" sccp.called.digits " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2011-05-17 21:59:58 +00:00
{ & hf_sccp_called_gt_digits_length ,
{ " Number of Called Party Digits " ,
" sccp.called.digits.length " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_national_indicator ,
{ " National Indicator " , " sccp.calling.ni " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_national_indicator_values ) , ANSI_NATIONAL_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_routing_indicator ,
{ " Routing Indicator " , " sccp.calling.ri " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_routing_indicator_values ) , ROUTING_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_itu_global_title_indicator ,
{ " Global Title Indicator " , " sccp.calling.gti " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_itu_global_title_indicator_values ) , GTI_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_ansi_global_title_indicator ,
{ " Global Title Indicator " , " sccp.calling.gti " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ansi_global_title_indicator_values ) , GTI_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_itu_ssn_indicator ,
{ " SubSystem Number Indicator " , " sccp.calling.ssni " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ai_ssni_values ) , ITU_SSN_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_itu_point_code_indicator ,
{ " Point Code Indicator " , " sccp.calling.pci " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ai_pci_values ) , ITU_PC_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_ansi_ssn_indicator ,
{ " SubSystem Number Indicator " , " sccp.calling.ssni " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ai_ssni_values ) , ANSI_SSN_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_ansi_point_code_indicator ,
{ " Point Code Indicator " , " sccp.calling.pci " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_ai_pci_values ) , ANSI_PC_INDICATOR_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_ssn ,
{ " SubSystem Number " , " sccp.calling.ssn " ,
FT_UINT8 , BASE_DEC , VALS ( sccp_ssn_values ) , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_itu_pc ,
{ " PC " , " sccp.calling.pc " ,
FT_UINT16 , BASE_DEC , NULL , ITU_PC_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2003-01-02 20:44:32 +00:00
{ & hf_sccp_calling_ansi_pc ,
{ " PC " , " sccp.calling.ansi_pc " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2003-04-10 18:52:15 +00:00
{ & hf_sccp_calling_chinese_pc ,
{ " PC " , " sccp.calling.chinese_pc " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2006-04-05 16:03:36 +00:00
{ & hf_sccp_calling_japan_pc ,
{ " PC " , " sccp.calling.pc " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_pc_network ,
{ " PC Network " ,
" sccp.calling.network " ,
FT_UINT24 , BASE_DEC , NULL , ANSI_NETWORK_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_pc_cluster ,
{ " PC Cluster " ,
" sccp.calling.cluster " ,
FT_UINT24 , BASE_DEC , NULL , ANSI_CLUSTER_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_pc_member ,
{ " PC Member " ,
" sccp.calling.member " ,
FT_UINT24 , BASE_DEC , NULL , ANSI_MEMBER_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_gt_nai ,
{ " Nature of Address Indicator " ,
" sccp.calling.nai " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_nai_values ) , GT_NAI_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_gt_oe ,
{ " Odd/Even Indicator " ,
" sccp.calling.oe " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_oe_values ) , GT_OE_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_gt_tt ,
{ " Translation Type " ,
" sccp.calling.tt " ,
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_gt_np ,
{ " Numbering Plan " ,
" sccp.calling.np " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_np_values ) , GT_NP_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_gt_es ,
{ " Encoding Scheme " ,
" sccp.calling.es " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_es_values ) , GT_ES_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_calling_gt_digits ,
2011-05-17 21:59:58 +00:00
{ " Calling Party Digits " ,
2002-03-04 22:39:22 +00:00
" sccp.calling.digits " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2011-05-17 21:59:58 +00:00
{ & hf_sccp_calling_gt_digits_length ,
{ " Number of Calling Party Digits " ,
" sccp.calling.digits.length " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_dlr ,
{ " Destination Local Reference " , " sccp.dlr " ,
FT_UINT24 , BASE_HEX , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_slr ,
{ " Source Local Reference " , " sccp.slr " ,
FT_UINT24 , BASE_HEX , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2005-12-13 22:07:09 +00:00
{ & hf_sccp_lr ,
{ " Local Reference " , " sccp.lr " ,
FT_UINT24 , BASE_HEX , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_class ,
{ " Class " , " sccp.class " ,
FT_UINT8 , BASE_HEX , NULL , CLASS_CLASS_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_handling ,
{ " Message handling " , " sccp.handling " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_class_handling_values ) , CLASS_SPARE_HANDLING_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_more ,
{ " More data " , " sccp.more " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_segmenting_reassembling_values ) , SEGMENTING_REASSEMBLING_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_rsn ,
{ " Receive Sequence Number " , " sccp.rsn " ,
FT_UINT8 , BASE_HEX , NULL , RSN_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_sequencing_segmenting_ssn ,
{ " Sequencing Segmenting: Send Sequence Number " , " sccp.sequencing_segmenting.ssn " ,
FT_UINT8 , BASE_HEX , NULL , SEND_SEQUENCE_NUMBER_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_sequencing_segmenting_rsn ,
{ " Sequencing Segmenting: Receive Sequence Number " , " sccp.sequencing_segmenting.rsn " ,
FT_UINT8 , BASE_HEX , NULL , RECEIVE_SEQUENCE_NUMBER_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_sequencing_segmenting_more ,
{ " Sequencing Segmenting: More " , " sccp.sequencing_segmenting.more " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_segmenting_reassembling_values ) , SEQUENCING_SEGMENTING_MORE_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_credit ,
{ " Credit " , " sccp.credit " ,
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_release_cause ,
{ " Release Cause " , " sccp.release_cause " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_release_cause_values ) , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_return_cause ,
{ " Return Cause " , " sccp.return_cause " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_return_cause_values ) , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_reset_cause ,
{ " Reset Cause " , " sccp.reset_cause " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_reset_cause_values ) , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_error_cause ,
{ " Error Cause " , " sccp.error_cause " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_error_cause_values ) , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_refusal_cause ,
{ " Refusal Cause " , " sccp.refusal_cause " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_refusal_cause_values ) , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_segmentation_first ,
{ " Segmentation: First " , " sccp.segmentation.first " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_segmentation_first_segment_values ) , SEGMENTATION_FIRST_SEGMENT_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_segmentation_class ,
{ " Segmentation: Class " , " sccp.segmentation.class " ,
FT_UINT8 , BASE_HEX , VALS ( sccp_segmentation_class_values ) , SEGMENTATION_CLASS_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_segmentation_remaining ,
{ " Segmentation: Remaining " , " sccp.segmentation.remaining " ,
FT_UINT8 , BASE_HEX , NULL , SEGMENTATION_REMAINING_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_segmentation_slr ,
{ " Segmentation: Source Local Reference " , " sccp.segmentation.slr " ,
FT_UINT24 , BASE_HEX , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_hop_counter ,
{ " Hop Counter " , " sccp.hops " ,
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_importance ,
{ " Importance " , " sccp.importance " ,
FT_UINT8 , BASE_HEX , NULL , IMPORTANCE_IMPORTANCE_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
/* ISNI is ANSI only */
{ & hf_sccp_ansi_isni_mi ,
{ " ISNI Mark for Identification Indicator " , " sccp.isni.mi " ,
2003-06-26 06:28:47 +00:00
FT_UINT8 , BASE_HEX , VALS ( sccp_isni_mark_for_id_values ) , ANSI_ISNI_MI_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2002-03-04 22:39:22 +00:00
{ & hf_sccp_ansi_isni_iri ,
{ " ISNI Routing Indicator " , " sccp.isni.iri " ,
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FT_UINT8 , BASE_HEX , VALS ( sccp_isni_iri_values ) , ANSI_ISNI_IRI_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
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{ & hf_sccp_ansi_isni_ti ,
{ " ISNI Type Indicator " , " sccp.isni.ti " ,
2003-06-26 06:28:47 +00:00
FT_UINT8 , BASE_HEX , VALS ( sccp_isni_ti_values ) , ANSI_ISNI_TI_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
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{ & hf_sccp_ansi_isni_netspec ,
{ " ISNI Network Specific (Type 1) " , " sccp.isni.netspec " ,
FT_UINT8 , BASE_HEX , NULL , ANSI_ISNI_NETSPEC_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
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{ & hf_sccp_ansi_isni_counter ,
{ " ISNI Counter " , " sccp.isni.counter " ,
2007-08-15 21:07:01 +00:00
FT_UINT8 , BASE_DEC , NULL , ANSI_ISNI_COUNTER_MASK ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
NULL , HFILL } } ,
2011-04-29 02:16:13 +00:00
{ & hf_sccp_ansi_isni_network ,
{ " Network ID network " , " sccp.isni.network " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL } } ,
{ & hf_sccp_ansi_isni_cluster ,
{ " Network ID cluster " , " sccp.isni.cluster " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL } } ,
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{ & hf_sccp_xudt_msg_fragments ,
{ " Message fragments " , " sccp.msg.fragments " ,
FT_NONE , BASE_NONE , NULL , 0x00 , NULL , HFILL }
} ,
{ & hf_sccp_xudt_msg_fragment ,
{ " Message fragment " , " sccp.msg.fragment " ,
FT_FRAMENUM , BASE_NONE , NULL , 0x00 , NULL , HFILL }
} ,
{ & hf_sccp_xudt_msg_fragment_overlap ,
{ " Message fragment overlap " , " sccp.msg.fragment.overlap " ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
FT_BOOLEAN , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ & hf_sccp_xudt_msg_fragment_overlap_conflicts ,
{ " Message fragment overlapping with conflicting data " , " sccp.msg.fragment.overlap.conflicts " ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
FT_BOOLEAN , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ & hf_sccp_xudt_msg_fragment_multiple_tails ,
{ " Message has multiple tail fragments " , " sccp.msg.fragment.multiple_tails " ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
FT_BOOLEAN , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ & hf_sccp_xudt_msg_fragment_too_long_fragment ,
{ " Message fragment too long " , " sccp.msg.fragment.too_long_fragment " ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
FT_BOOLEAN , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ & hf_sccp_xudt_msg_fragment_error ,
{ " Message defragmentation error " , " sccp.msg.fragment.error " ,
FT_FRAMENUM , BASE_NONE , NULL , 0x00 , NULL , HFILL }
} ,
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{ & hf_sccp_xudt_msg_fragment_count ,
{ " Message fragment count " , " sccp.msg.fragment.count " ,
FT_UINT32 , BASE_DEC , NULL , 0x00 , NULL , HFILL }
} ,
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{ & hf_sccp_xudt_msg_reassembled_in ,
{ " Reassembled in " , " sccp.msg.reassembled.in " ,
FT_FRAMENUM , BASE_NONE , NULL , 0x00 , NULL , HFILL }
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} ,
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{ & hf_sccp_xudt_msg_reassembled_length ,
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{ " Reassembled SCCP length " , " sccp.msg.reassembled.length " ,
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FT_UINT32 , BASE_DEC , NULL , 0x00 , NULL , HFILL }
} ,
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{ & hf_sccp_assoc_id ,
{ " Association ID " , " sccp.assoc.id " ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL } } ,
2007-03-03 23:38:35 +00:00
{ & hf_sccp_assoc_msg ,
{ " Message in frame " , " sccp.assoc.msg " ,
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
FT_FRAMENUM , BASE_NONE , NULL , 0x00 , NULL , HFILL }
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} ,
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} ;
/* Setup protocol subtree array */
static gint * ett [ ] = {
& ett_sccp ,
& ett_sccp_called ,
& ett_sccp_called_ai ,
& ett_sccp_called_pc ,
& ett_sccp_called_gt ,
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& ett_sccp_called_gt_digits ,
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& ett_sccp_calling ,
& ett_sccp_calling_ai ,
& ett_sccp_calling_pc ,
& ett_sccp_calling_gt ,
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& ett_sccp_calling_gt_digits ,
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& ett_sccp_sequencing_segmenting ,
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& ett_sccp_segmentation ,
& ett_sccp_ansi_isni_routing_control ,
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& ett_sccp_xudt_msg_fragment ,
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& ett_sccp_xudt_msg_fragments ,
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& ett_sccp_assoc
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} ;
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2007-04-03 19:08:00 +00:00
static uat_field_t users_flds [ ] = {
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UAT_FLD_DEC ( sccp_users , ni , " Network Indicator " , " Network Indicator " ) ,
UAT_FLD_RANGE ( sccp_users , called_pc , " Called DPCs " , 0xFFFFFF , " DPCs for which this protocol is to be used " ) ,
UAT_FLD_RANGE ( sccp_users , called_ssn , " Called SSNs " , 255 , " Called SSNs for which this protocol is to be used " ) ,
UAT_FLD_VS ( sccp_users , user , " User protocol " , sccp_users_vals , " The User Protocol " ) ,
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UAT_END_FIELDS
} ;
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uat_t * users_uat = uat_new ( " SCCP Users Table " , sizeof ( sccp_user_t ) ,
" sccp_users " , TRUE , ( void * ) & sccp_users ,
& num_sccp_users , UAT_CAT_PORTS , " ChSccpUsers " ,
sccp_users_copy_cb , sccp_users_update_cb ,
sccp_users_free_cb , NULL , users_flds ) ;
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/* Register the protocol name and description */
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proto_sccp = proto_register_protocol ( " Signalling Connection Control Part " ,
" SCCP " , " sccp " ) ;
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register_dissector ( " sccp " , dissect_sccp , proto_sccp ) ;
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/* Required function calls to register the header fields and subtrees used */
proto_register_field_array ( proto_sccp , hf , array_length ( hf ) ) ;
proto_register_subtree_array ( ett , array_length ( ett ) ) ;
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sccp_ssn_dissector_table = register_dissector_table ( " sccp.ssn " , " SCCP SSN " , FT_UINT8 , BASE_DEC ) ;
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register_heur_dissector_list ( " sccp " , & heur_subdissector_list ) ;
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sccp_module = prefs_register_protocol ( proto_sccp , proto_reg_handoff_sccp ) ;
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prefs_register_uint_preference ( sccp_module , " source_pc " ,
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" Source PC (in hex) " ,
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" The source point code (usually MSC) (to determine whether message is uplink or downlink) " ,
16 , & sccp_source_pc_global ) ;
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prefs_register_bool_preference ( sccp_module , " show_length " , " Show length " ,
" Show parameter length in the protocol tree " ,
& sccp_show_length ) ;
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prefs_register_bool_preference ( sccp_module , " defragment_xudt " ,
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" Reassemble XUDT messages " ,
" Whether XUDT messages should be reassembled " ,
& sccp_xudt_desegment ) ;
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2007-03-03 23:38:35 +00:00
prefs_register_bool_preference ( sccp_module , " trace_sccp " ,
" Trace Associations " ,
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" Whether to keep information about messages and their associations " ,
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& trace_sccp ) ;
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2007-03-22 22:59:20 +00:00
prefs_register_bool_preference ( sccp_module , " show_more_info " ,
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" Show key parameters in Info Column " ,
" Show SLR, DLR, and CAUSE Parameters in the Information Column of the Summary " ,
& show_key_params ) ;
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2007-04-03 19:08:00 +00:00
prefs_register_uat_preference ( sccp_module , " users_table " , " Users Table " ,
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" A table that enumerates user protocols to be used against specific PCs and SSNs " ,
users_uat ) ;
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2010-06-04 20:52:02 +00:00
prefs_register_bool_preference ( sccp_module , " set_addresses " , " Set source and destination GT addresses " ,
" Set the source and destination addresses to the GT digits (if RI=GT). "
" This may affect TCAP's ability to recognize which messages belong to which TCAP session. " , & set_addresses ) ;
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prefs_register_string_preference ( sccp_module , " default_payload " , " Default Payload " ,
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" The protocol which should be used to dissect the payload if nothing else has claimed it " ,
& default_payload ) ;
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2005-12-13 22:07:09 +00:00
register_init_routine ( & init_sccp ) ;
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2006-08-14 08:29:29 +00:00
assocs = se_tree_create ( EMEM_TREE_TYPE_RED_BLACK , " sccp_associations " ) ;
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sccp_tap = register_tap ( " sccp " ) ;
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}
void
proto_reg_handoff_sccp ( void )
{
dissector_handle_t sccp_handle ;
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static gboolean initialised = FALSE ;
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2010-12-01 23:26:07 +00:00
if ( ! initialised ) {
sccp_handle = find_dissector ( " sccp " ) ;
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dissector_add_uint ( " wtap_encap " , WTAP_ENCAP_SCCP , sccp_handle ) ;
dissector_add_uint ( " mtp3.service_indicator " , SCCP_SI , sccp_handle ) ;
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dissector_add_string ( " tali.opcode " , " sccp " , sccp_handle ) ;
data_handle = find_dissector ( " data " ) ;
tcap_handle = find_dissector ( " tcap " ) ;
ranap_handle = find_dissector ( " ranap " ) ;
bssap_handle = find_dissector ( " bssap " ) ;
gsmmap_handle = find_dissector ( " gsm_map " ) ;
camel_handle = find_dissector ( " camel " ) ;
inap_handle = find_dissector ( " inap " ) ;
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initialised = TRUE ;
}
default_handle = find_dissector ( default_payload ) ;
}