/* packet-camel-template.c * Routines for Camel * Copyright 2004, Tim Endean * Copyright 2005, Olivier Jacques * Copyright 2005, Javier AcuÇña * Updated to ETSI TS 129 078 V6.4.0 (2004-3GPP TS 29.078 version 6.4.0 Release 6 1 12) * Copyright 2005-2006, Anders Broman * Built from the gsm-map dissector Copyright 2004, Anders Broman * * $Id$ * * Ethereal - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * References: ETSI 300 374 */ /* * Indentation logic: this file is indented with 2 spaces indentation. * there are no tabs. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include #include #include #include "packet-ber.h" #include "packet-camel.h" #include "packet-q931.h" #include "packet-e164.h" #include "packet-isup.h" #include "packet-gsm_map.h" #include "packet-gsm_a.h" #include "packet-tcap.h" #define PNAME "Camel" #define PSNAME "CAMEL" #define PFNAME "camel" /* Initialize the protocol and registered fields */ int proto_camel = -1; int date_format = 1; /*assume european date format */ static int hf_digit = -1; static int hf_camel_invokeCmd = -1; /* Opcode */ static int hf_camel_invokeid = -1; /* INTEGER */ static int hf_camel_linkedID = -1; /* INTEGER */ static int hf_camel_absent = -1; /* NULL */ static int hf_camel_invokeId = -1; /* InvokeId */ static int hf_camel_invoke = -1; /* InvokePDU */ static int hf_camel_returnResult = -1; /* InvokePDU */ static int hf_camel_returnResult_result = -1; static int hf_camel_getPassword = -1; static int hf_camel_currentPassword = -1; static int hf_camel_nature_of_number = -1; static int hf_camel_number_plan = -1; static int hf_camel_imsi_digits = -1; static int hf_camel_addr_extension = -1; static int hf_camel_addr_natureOfAddressIndicator = -1; static int hf_camel_addr_nature_of_number = -1; static int hf_camel_addr_numberingPlanInd = -1; static int hf_camel_addr_digits = -1; static int hf_camel_cause_indicator = -1; static int hf_camel_PDPTypeNumber_etsi = -1; static int hf_camel_PDPTypeNumber_ietf = -1; static int hf_camel_PDPAddress_IPv4 = -1; static int hf_camel_PDPAddress_IPv6 = -1; static int hf_camel_cellGlobalIdOrServiceAreaIdFixedLength = -1; #include "packet-camel-hf.c" static guint global_tcap_itu_ssn = 0; /* Initialize the subtree pointers */ static gint ett_camel = -1; static gint ett_camel_InvokeId = -1; static gint ett_camel_InvokePDU = -1; static gint ett_camel_ReturnResultPDU = -1; static gint ett_camel_ReturnResult_result = -1; static gint ett_camel_camelPDU = -1; static gint ett_camelisup_parameter = -1; static gint ett_camel_addr = -1; static gint ett_camel_isdn_address_string = -1; static gint ett_camel_MSRadioAccessCapability = -1; static gint ett_camel_MSNetworkCapability = -1; static gint ett_camel_AccessPointName = -1; static gint ett_camel_pdptypenumber = -1; #include "packet-camel-ett.c" /* Preference settings default */ #define MAX_SSN 254 static range_t *global_ssn_range; static range_t *ssn_range; dissector_handle_t camel_handle; /* Global variables */ static int application_context_version; static guint8 PDPTypeOrganization; static guint8 PDPTypeNumber; static int dissect_invokeCmd(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset); static const true_false_string camel_extension_value = { "No Extension", "Extension" }; #define EUROPEAN_DATE 1 #define AMERICAN_DATE 2 #define CAMEL_DATE_AND_TIME_LEN 20 /* 2*5 + 4 + 5 + 1 (HH:MM:SS;mm/dd/yyyy) */ static enum_val_t date_options[] = { { "european", "DD/MM/YYYY", EUROPEAN_DATE }, { "american", "MM/DD/YYYY", AMERICAN_DATE }, { NULL, NULL, 0 } }; static const value_string digit_value[] = { { 0, "0"}, { 1, "1"}, { 2, "2"}, { 3, "3"}, { 4, "4"}, { 5, "5"}, { 6, "6"}, { 7, "7"}, { 8, "8"}, { 9, "9"}, { 10, "spare"}, { 11, "spare"}, { 12, "spare"}, { 13, "spare"}, { 0, NULL}}; static const value_string camel_nature_of_addr_indicator_values[] = { { 0x00, "unknown" }, { 0x01, "International Number" }, { 0x02, "National Significant Number" }, { 0x03, "Network Specific Number" }, { 0x04, "Subscriber Number" }, { 0x05, "Reserved" }, { 0x06, "Abbreviated Number" }, { 0x07, "Reserved for extension" }, { 0, NULL } }; static const value_string camel_number_plan_values[] = { { 0x00, "unknown" }, { 0x01, "ISDN/Telephony Numbering (Rec ITU-T E.164)" }, { 0x02, "spare" }, { 0x03, "Data Numbering (ITU-T Rec. X.121)" }, { 0x04, "Telex Numbering (ITU-T Rec. F.69)" }, { 0x05, "spare" }, { 0x06, "Land Mobile Numbering (ITU-T Rec. E.212)" }, { 0x07, "spare" }, { 0x08, "National Numbering" }, { 0x09, "Private Numbering" }, { 0x0f, "Reserved for extension" }, { 0, NULL } }; /* End includes from old" packet-camel.c */ #include "packet-camel-fn.c" const value_string camel_opr_code_strings[] = { {0, "InitialDP"}, {16, "AssistRequestInstructions"}, {17, "EstablishTemporaryConnection"}, {18, "DisconnectForwardConnection"}, {19, "ConnectToResource"}, {20, "Connect"}, {22, "ReleaseCall"}, {23, "RequestReportBCSMEvent"}, {24, "EventReportBCSM"}, {31, "Continue"}, {32, "InitiateCallAttempt"}, {33, "ResetTimer"}, {34, "FurnishChargingInformation"}, {35, "ApplyCharging"}, {36, "ApplyChargingReport"}, {41, "CallGap"}, {44, "CallInformationReport"}, {45, "CallInformationRequest"}, {46, "SendChargingInformation"}, {47, "PlayAnnouncement"}, {48, "PromptAndCollectUserInformation"}, {49, "SpecializedResourceReport"}, {53, "Cancel"}, {55, "ActivityTest"}, {56, "ContinueWithArgument"}, {60, "InitialDPSMS"}, {61, "FurnishChargingInformationSMS"}, {62, "ConnectSMS"}, {63, "RequestReportSMSEvent"}, {64, "EventReportSMS"}, {65, "ContinueSMS"}, {66, "ReleaseSMS"}, {67, "ResetTimerSMS"}, {70, "ActivityTestGPRS"}, {71, "ApplyChargingGPRS"}, {72, "ApplyChargingReportGPRS"}, {73, "CancelGPRS"}, {74, "ConnectGPRS"}, {75, "ContinueGPRS"}, {76, "EntityReleasedGPRS"}, {77, "FurnishChargingInformationGPRS"}, {78, "InitialDPGPRS"}, {79, "ReleaseGPRS"}, {80, "EventReportGPRS"}, {81, "RequestReportGPRSEvent"}, {82, "ResetTimerGPRS"}, {83, "SendChargingInformationGPRS"}, {86, "DFCWithArgument"}, {88, "ContinueWithArgument"}, {90, "DisconnectLeg"}, {93, "MoveLeg"}, {95, "SplitLeg"}, {96, "EntityReleased"}, {97, "PlayTone"}, {0, NULL} }; char camel_number_to_char(int number) { if (number < 10) return (char) (number + 48 ); /* this is ASCII specific */ else return (char) (number + 55 ); } static guint32 opcode=0; static int dissect_camel_Opcode(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index) { offset = dissect_ber_integer(FALSE, pinfo, tree, tvb, offset, hf_index, &opcode); if (check_col(pinfo->cinfo, COL_INFO)){ /* Add Camel Opcode to INFO column */ col_append_fstr(pinfo->cinfo, COL_INFO, val_to_str(opcode, camel_opr_code_strings, "Unknown Camel (%u)")); col_append_fstr(pinfo->cinfo, COL_INFO, " "); col_set_fence(pinfo->cinfo, COL_INFO); } return offset; } static int dissect_invokeData(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { switch(opcode){ case 0: /*InitialDP*/ offset=dissect_camel_InitialDPArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 16: /*AssistRequestInstructions*/ offset=dissect_camel_AssistRequestInstructionsArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 17: /*EstablishTemporaryConnection*/ offset=dissect_camel_EstablishTemporaryConnectionArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 18: /*DisconnectForwardConnections*/ proto_tree_add_text(tree, tvb, offset, -1, "Disconnect Forward Connection"); break; case 19: /*ConnectToResource*/ offset=dissect_camel_ConnectToResourceArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 20: /*Connect*/ offset=dissect_camel_ConnectArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 22: /*releaseCall*/ offset=dissect_camel_ReleaseCallArg(FALSE, tvb, offset, pinfo, tree, hf_camel_cause); break; case 23: /*RequestReportBCSMEvent*/ offset=dissect_camel_RequestReportBCSMEventArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 24: /*EventReportBCSM*/ offset=dissect_camel_EventReportBCSMArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 31: /*Continue*/ /* Continue: no arguments - do nothing */ break; case 32: /*initiateCallAttempt*/ offset=dissect_camel_InitiateCallAttemptArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 33: /*ResetTimer*/ offset=dissect_camel_ResetTimerArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 34: /*FurnishChargingInformation*/ offset=dissect_camel_FurnishChargingInformationArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 35: /*ApplyCharging*/ offset=dissect_camel_ApplyChargingArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 36: /*ApplyChargingReport*/ offset=dissect_camel_ApplyChargingReportArg(TRUE, tvb, offset, pinfo, tree, -1); break; case 41: /*CallGap*/ offset=dissect_camel_CallGapArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 44: /*CallInformationReport*/ offset=dissect_camel_CallInformationReportArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 45: /*CallInformationRequest*/ offset=dissect_camel_CallInformationRequestArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 46: /*SendChargingInformation*/ offset=dissect_camel_SendChargingInformationArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 47: /*PlayAnnouncement*/ offset=dissect_camel_PlayAnnouncementArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 48: /*PromptAndCollectUserInformation*/ offset=dissect_camel_PromptAndCollectUserInformationArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 49: /*SpecializedResourceReport*/ offset=dissect_camel_SpecializedResourceReportArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 53: /*Cancel*/ offset=dissect_camel_CancelArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 56: /*ContinueWithArgument*/ offset=dissect_camel_ContinueWithArgumentArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 60: /*InitialDPSMS*/ offset=dissect_camel_InitialDPSMSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 61: /*FurnishChargingInformationSMS*/ offset=dissect_camel_FurnishChargingInformationSMSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 62: /*ConnectSMS*/ offset=dissect_camel_ConnectSMSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 63: /*RequestReportSMSEvent*/ offset=dissect_camel_RequestReportSMSEventArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 64: /*EventReportSMS*/ offset=dissect_camel_EventReportSMSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 65: /*ContinueSMS*/ /* ContinueSMS: no arguments - do nothing */ break; case 66: /*ReleaseSMS*/ offset=dissect_camel_ReleaseSMSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 67: /*ResetTimerSMS*/ offset=dissect_camel_ResetTimerSMSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 71: /*ApplyChargingGPRS*/ offset=dissect_camel_ApplyChargingGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 72: /*ApplyChargingReportGPRS*/ offset=dissect_camel_ApplyChargingReportGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 73: /*CancelGPRS*/ offset=dissect_camel_CancelGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 74: /*ConnectGPRS*/ offset=dissect_camel_ConnectGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 75: /*ContinueGPRS*/ offset=dissect_camel_ContinueGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 76: /*EntityReleasedGPRS*/ offset=dissect_camel_EntityReleasedGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 77: /*FurnishChargingInformationGPRS*/ offset=dissect_camel_FurnishChargingInformationGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 78: /*InitialDPGPRS*/ offset=dissect_camel_InitialDPGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 79: /*ReleaseGPRS*/ offset=dissect_camel_ReleaseGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 80: /*EventReportGPRS*/ offset=dissect_camel_EventReportGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 81: /*RequestReportGPRSEvent*/ offset=dissect_camel_RequestReportGPRSEventArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 82: /*ResetTimerGPRS*/ offset=dissect_camel_ResetTimerGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 83: /*SendChargingInformationGPRS*/ offset=dissect_camel_SendChargingInformationGPRSArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 86: /*DFCWithArgument*/ offset= dissect_camel_DisconnectForwardConnectionWithArgumentArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 88: /*ContinueWithArgument*/ /* XXX Same as opcode 56 ??? */ offset= dissect_camel_ContinueWithArgumentArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 90: /*DisconnectLeg*/ offset= dissect_camel_DisconnectLegArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 93: /*MoveLeg*/ offset= dissect_camel_MoveLegArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 95: /*SplitLeg*/ offset= dissect_camel_SplitLegArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 96: /*EntityReleased*/ offset= dissect_camel_EntityReleasedArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 97: /*PlayTone*/ offset= dissect_camel_PlayToneArg(FALSE, tvb, offset, pinfo, tree, -1); break; default: proto_tree_add_text(tree, tvb, offset, -1, "Unknown invokeData blob"); /* todo call the asn.1 dissector */ } return offset; } static int dissect_returnResultData(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { switch(opcode){ case 32: /*initiateCallAttempt*/ offset=dissect_camel_InitiateCallAttemptRes(FALSE, tvb, offset, pinfo, tree, -1); break; case 48: /*PromptAndCollectUserInformation*/ offset=dissect_camel_ReceivedInformationArg(FALSE, tvb, offset, pinfo, tree, -1); break; case 55: /*ActivityTest*/ /* ActivityTest: no arguments - do nothing */ break; case 70: /*ActivityTestGPRS*/ /* ActivityTestGPRS: no arguments - do nothing */ break; default: proto_tree_add_text(tree, tvb, offset, -1, "Unknown returnResultData blob"); } return offset; } static int dissect_invokeCmd(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { return dissect_camel_Opcode(FALSE, tvb, offset, pinfo, tree, hf_camel_invokeCmd); } static int dissect_invokeid(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { return dissect_ber_integer(FALSE, pinfo, tree, tvb, offset, hf_camel_invokeid, NULL); } static const value_string InvokeId_vals[] = { { 0, "invokeid" }, { 1, "absent" }, { 0, NULL } }; static int dissect_absent(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { return dissect_camel_NULL(FALSE, tvb, offset, pinfo, tree, hf_camel_absent); } static const ber_choice_t InvokeId_choice[] = { { 0, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_invokeid }, { 1, BER_CLASS_UNI, BER_UNI_TAG_NULL, BER_FLAGS_NOOWNTAG, dissect_absent }, { 0, 0, 0, 0, NULL } }; static int dissect_camel_InvokeId(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index) { offset = dissect_ber_choice(pinfo, tree, tvb, offset, InvokeId_choice, hf_index, ett_camel_InvokeId, NULL); return offset; } static int dissect_invokeId(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { return dissect_camel_InvokeId(FALSE, tvb, offset, pinfo, tree, hf_camel_invokeId); } static int dissect_linkedID_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { return dissect_ber_integer(TRUE, pinfo, tree, tvb, offset, hf_camel_linkedID, NULL); } static const ber_sequence_t InvokePDU_sequence[] = { { BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_invokeId }, { BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL|BER_FLAGS_IMPLTAG, dissect_linkedID_impl }, { BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_invokeCmd }, { BER_CLASS_UNI, -1/*depends on Cmd*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_invokeData }, { 0, 0, 0, NULL } }; static int dissect_camel_InvokePDU(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index) { offset = dissect_ber_sequence(implicit_tag, pinfo, tree, tvb, offset, InvokePDU_sequence, hf_index, ett_camel_InvokePDU); return offset; } static int dissect_invoke_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { return dissect_camel_InvokePDU(TRUE, tvb, offset, pinfo, tree, hf_camel_invoke); } static const ber_sequence_t ReturnResult_result_sequence[] = { { BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_invokeCmd }, { BER_CLASS_UNI, -1/*depends on Cmd*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_returnResultData }, { 0, 0, 0, NULL } }; static int dissect_returnResult_result(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { offset = dissect_ber_sequence(FALSE, pinfo, tree, tvb, offset, ReturnResult_result_sequence, hf_camel_returnResult_result, ett_camel_ReturnResult_result); return offset; } static const ber_sequence_t ReturnResultPDU_sequence[] = { { BER_CLASS_UNI, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_invokeId }, { BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_returnResult_result }, { 0, 0, 0, NULL } }; static int dissect_camel_returnResultPDU(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index) { offset = dissect_ber_sequence(implicit_tag, pinfo, tree, tvb, offset, ReturnResultPDU_sequence, hf_index, ett_camel_ReturnResultPDU); return offset; } static int dissect_returnResult_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) { return dissect_camel_returnResultPDU(TRUE, tvb, offset, pinfo, tree, hf_camel_returnResult); } static const value_string camelPDU_vals[] = { { 1, "Invoke " }, { 2, "ReturnResult " }, { 3, "ReturnError " }, { 4, "Reject " }, { 0, NULL } }; static const ber_choice_t camelPDU_choice[] = { { 1, BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_invoke_impl }, { 2, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_returnResult_impl }, #ifdef REMOVED { 3, BER_CLASS_CON, 3, BER_FLAGS_IMPLTAG, dissect_returnError_impl }, { 4, BER_CLASS_CON, 4, BER_FLAGS_IMPLTAG, dissect_reject_impl }, #endif { 0, 0, 0, 0, NULL } }; static guint8 camel_pdu_type = 0; static guint8 camel_pdu_size = 0; static int dissect_camel_camelPDU(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index) { char *version_ptr; opcode = 0; application_context_version = 0; if (pinfo->private_data != NULL){ version_ptr = strrchr(pinfo->private_data,'.'); if (version_ptr) { application_context_version = atoi(version_ptr+1); } } camel_pdu_type = tvb_get_guint8(tvb, offset)&0x0f; /* Get the length and add 2 */ camel_pdu_size = tvb_get_guint8(tvb, offset+1)+2; if (check_col(pinfo->cinfo, COL_INFO)){ /* Populate the info column with PDU type*/ col_set_str(pinfo->cinfo, COL_INFO, val_to_str(camel_pdu_type, camelPDU_vals, "Unknown Camel (%u)")); } offset = dissect_ber_choice(pinfo, tree, tvb, offset, camelPDU_choice, hf_index, ett_camel_camelPDU, NULL); return offset; } static void dissect_camel(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree) { proto_item *item=NULL; proto_tree *tree=NULL; if (check_col(pinfo->cinfo, COL_PROTOCOL)) { col_set_str(pinfo->cinfo, COL_PROTOCOL, "Camel"); } /* create display subtree for the protocol */ if(parent_tree){ item = proto_tree_add_item(parent_tree, proto_camel, tvb, 0, -1, FALSE); tree = proto_item_add_subtree(item, ett_camel); } dissect_camel_camelPDU(FALSE, tvb, 0, pinfo, tree, -1); } /*--- proto_reg_handoff_camel ---------------------------------------*/ static void range_delete_callback(guint32 ssn) { if (ssn) { delete_itu_tcap_subdissector(ssn, camel_handle); } } static void range_add_callback(guint32 ssn) { if (ssn) { add_itu_tcap_subdissector(ssn, camel_handle); } } void proto_reg_handoff_camel(void) { static int camel_prefs_initialized = FALSE; if (!camel_prefs_initialized) { camel_prefs_initialized = TRUE; camel_handle = create_dissector_handle(dissect_camel, proto_camel); } else { range_foreach(ssn_range, range_delete_callback); } g_free(ssn_range); ssn_range = range_copy(global_ssn_range); range_foreach(ssn_range, range_add_callback); } void proto_register_camel(void) { module_t *camel_module; /* List of fields */ static hf_register_info hf[] = { { &hf_camel_cause_indicator, /* Currently not enabled */ { "Cause indicator", "camel.cause_indicator", FT_UINT8, BASE_DEC, VALS(q850_cause_code_vals), 0x7f, "", HFILL }}, { &hf_camel_invokeCmd, { "invokeCmd", "camel.invokeCmd", FT_UINT32, BASE_DEC, VALS(camel_opr_code_strings), 0, "InvokePDU/invokeCmd", HFILL }}, { &hf_camel_invokeid, { "invokeid", "camel.invokeid", FT_INT32, BASE_DEC, NULL, 0, "InvokeId/invokeid", HFILL }}, { &hf_camel_linkedID, { "linkedid", "camel.linkedid", FT_INT32, BASE_DEC, NULL, 0, "LinkedId/linkedid", HFILL }}, { &hf_camel_absent, { "absent", "camel.absent", FT_NONE, BASE_NONE, NULL, 0, "InvokeId/absent", HFILL }}, { &hf_camel_invokeId, { "invokeId", "camel.invokeId", FT_UINT32, BASE_DEC, VALS(InvokeId_vals), 0, "InvokePDU/invokeId", HFILL }}, { &hf_camel_invoke, { "invoke", "camel.invoke", FT_NONE, BASE_NONE, NULL, 0, "camelPDU/invoke", HFILL }}, { &hf_camel_returnResult, { "returnResult", "camel.returnResult", FT_NONE, BASE_NONE, NULL, 0, "camelPDU/returnResult", HFILL }}, { &hf_camel_imsi_digits, { "Imsi digits", "camel.imsi_digits", FT_STRING, BASE_NONE, NULL, 0, "Imsi digits", HFILL }}, { &hf_camel_addr_extension, { "Extension", "camel.addr_extension", FT_BOOLEAN, 8, TFS(&camel_extension_value), 0x80, "Extension", HFILL }}, { &hf_camel_addr_natureOfAddressIndicator, { "Nature of address", "camel.addr_nature_of_addr", FT_UINT8, BASE_HEX, VALS(camel_nature_of_addr_indicator_values), 0x70, "Nature of address", HFILL }}, { &hf_camel_addr_numberingPlanInd, { "Numbering plan indicator", "camel.addr_numbering_plan", FT_UINT8, BASE_HEX, VALS(camel_number_plan_values), 0x0f, "Numbering plan indicator", HFILL }}, { &hf_camel_addr_digits, { "Address digits", "camel.address_digits", FT_STRING, BASE_NONE, NULL, 0, "Address digits", HFILL }}, { &hf_digit, { "Digit Value", "camel.digit_value", FT_UINT8, BASE_DEC, VALS(digit_value), 0, "Digit Value", HFILL }}, { &hf_camel_PDPTypeNumber_etsi, { "ETSI defined PDP Type Value", "camel.PDPTypeNumber_etsi", FT_UINT8, BASE_HEX, VALS(gsm_map_etsi_defined_pdp_vals), 0, "ETSI defined PDP Type Value", HFILL }}, { &hf_camel_PDPTypeNumber_ietf, { "IETF defined PDP Type Value", "camel.PDPTypeNumber_ietf", FT_UINT8, BASE_HEX, VALS(gsm_map_ietf_defined_pdp_vals), 0, "IETF defined PDP Type Value", HFILL }}, { &hf_camel_PDPAddress_IPv4, { "PDPAddress IPv4", "camel.PDPAddress_IPv4", FT_IPv4, BASE_NONE, NULL, 0, "IPAddress IPv4", HFILL }}, { &hf_camel_PDPAddress_IPv6, { "PDPAddress IPv6", "camel.PDPAddress_IPv6", FT_IPv6, BASE_NONE, NULL, 0, "IPAddress IPv6", HFILL }}, { &hf_camel_cellGlobalIdOrServiceAreaIdFixedLength, { "CellGlobalIdOrServiceAreaIdFixedLength", "camel.CellGlobalIdOrServiceAreaIdFixedLength", FT_BYTES, BASE_HEX, NULL, 0, "LocationInformationGPRS/CellGlobalIdOrServiceAreaIdOrLAI", HFILL }}, #ifdef REMOVED #endif #include "packet-camel-hfarr.c" }; /* List of subtrees */ static gint *ett[] = { &ett_camel, &ett_camel_InvokeId, &ett_camel_InvokePDU, &ett_camel_ReturnResultPDU, &ett_camel_ReturnResult_result, &ett_camel_camelPDU, &ett_camelisup_parameter, &ett_camel_addr, &ett_camel_isdn_address_string, &ett_camel_MSRadioAccessCapability, &ett_camel_MSNetworkCapability, &ett_camel_AccessPointName, &ett_camel_pdptypenumber, #include "packet-camel-ettarr.c" }; /* Register protocol */ proto_camel = proto_register_protocol(PNAME, PSNAME, PFNAME); proto_register_field_array(proto_camel, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); register_ber_oid_dissector_handle("0.4.0.0.1.0.50.1",camel_handle, proto_camel, "itu-t(0) identified-organization(4) etsi(0) mobileDomain(0) gsm-Network|umts-Network(1) applicationContext(0) cap-gsmssf-to-gsmscf(50) version2(1)" ); register_ber_oid_dissector_handle("0.4.0.0.1.0.51.1",camel_handle, proto_camel, "itu-t(0) identified-organization(4) etsi(0) mobileDomain(0) gsm-Network|umts-Network(1) applicationContext(0) cap-assist-handoff-gsmssf-to-gsmscf(51) version2(1)" ); register_ber_oid_dissector_handle("0.4.0.0.1.0.52.1",camel_handle, proto_camel, "itu-t(0) identified-organization(4) etsi(0) mobileDomain(0) gsm-Network|umts-Network(1) applicationContext(0) cap-gsmSRF-to-gsmscf(52) version2(1)" ); register_ber_oid_dissector_handle("0.4.0.0.1.21.3.50",camel_handle, proto_camel, "itu-t(0) identified-organization(4) etsi(0) mobileDomain(0) gsm-Network(1) cAP3OE(21) ac(3) id-ac-CAP-gprsSSF-gsmSCF-AC(50)" ); register_ber_oid_name("0.4.0.0.1.1.5.2","iitu-t(0) identified-organization(4) etsi(0) mobileDomain(0) gsm-Network(1) abstractSyntax(1) cap-GPRS-ReferenceNumber(5) version3(2)"); /* Register our configuration options, particularly our ssn:s */ /* Set default SSNs */ range_convert_str(&global_ssn_range, "6-9", MAX_SSN); ssn_range = range_empty(); camel_module = prefs_register_protocol(proto_camel, proto_reg_handoff_camel); prefs_register_enum_preference(camel_module, "date.format", "Date Format", "The date format: (DD/MM) or (MM/DD)", &date_format, date_options, FALSE); prefs_register_range_preference(camel_module, "tcap.ssn", "TCAP SSNs", "TCAP Subsystem numbers used for Camel", &global_ssn_range, MAX_SSN); }