/* packet-hnbap-template.c * Routines for UMTS Node B Application Part(HNBAP) packet dissection * Copyright 2010 Neil Piercy, ip.access Limited * * $Id$ * * Wireshark - 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Ref: 3GPP TS 25.469 version 8.4.0 Release 8 */ #include "config.h" #include #include #include #include #include #include #include "packet-per.h" #ifdef _MSC_VER /* disable: "warning C4146: unary minus operator applied to unsigned type, result still unsigned" */ #pragma warning(disable:4146) #endif #define PNAME "UTRAN Iuh interface HNBAP signalling" #define PSNAME "HNBAP" #define PFNAME "hnbap" /* Dissector will use SCTP PPID 20 or SCTP port. IANA assigned port = 29169*/ #define SCTP_PORT_HNBAP 29169 void proto_register_hnbap(void); #include "packet-hnbap-val.h" /* Initialize the protocol and registered fields */ static int proto_hnbap = -1; #include "packet-hnbap-hf.c" /* Initialize the subtree pointers */ static int ett_hnbap = -1; #include "packet-hnbap-ett.c" /* Global variables */ static guint32 ProcedureCode; static guint32 ProtocolIE_ID; static guint global_sctp_port = SCTP_PORT_HNBAP; /* Dissector tables */ static dissector_table_t hnbap_ies_dissector_table; static dissector_table_t hnbap_extension_dissector_table; static dissector_table_t hnbap_proc_imsg_dissector_table; static dissector_table_t hnbap_proc_sout_dissector_table; static dissector_table_t hnbap_proc_uout_dissector_table; static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *); void proto_reg_handoff_hnbap(void); #include "packet-hnbap-fn.c" static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { return (dissector_try_uint_new(hnbap_ies_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE, NULL)) ? tvb_length(tvb) : 0; } static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { return (dissector_try_uint_new(hnbap_extension_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE, NULL)) ? tvb_length(tvb) : 0; } #if 0 static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { if (!ProcedureCode) return 0; return (dissector_try_string(hnbap_proc_imsg_dissector_table, ProcedureCode, tvb, pinfo, tree, NULL)) ? tvb_length(tvb) : 0; } static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { if (!ProcedureCode) return 0; return (dissector_try_string(hnbap_proc_sout_dissector_table, ProcedureCode, tvb, pinfo, tree, NULL)) ? tvb_length(tvb) : 0; } static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { if (!ProcedureCode) return 0; return (dissector_try_string(hnbap_proc_uout_dissector_table, ProcedureCode, tvb, pinfo, tree, NULL)) ? tvb_length(tvb) : 0; } #endif static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { return (dissector_try_uint_new(hnbap_proc_imsg_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL)) ? tvb_length(tvb) : 0; } static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { return (dissector_try_uint_new(hnbap_proc_sout_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL)) ? tvb_length(tvb) : 0; } static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { return (dissector_try_uint_new(hnbap_proc_uout_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL)) ? tvb_length(tvb) : 0; } static void dissect_hnbap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { proto_item *hnbap_item = NULL; proto_tree *hnbap_tree = NULL; /* make entry in the Protocol column on summary display */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "HNBAP"); /* create the hnbap protocol tree */ hnbap_item = proto_tree_add_item(tree, proto_hnbap, tvb, 0, -1, ENC_NA); hnbap_tree = proto_item_add_subtree(hnbap_item, ett_hnbap); dissect_HNBAP_PDU_PDU(tvb, pinfo, hnbap_tree); } /*--- proto_register_hnbap -------------------------------------------*/ void proto_register_hnbap(void) { module_t *hnbap_module; /* List of fields */ static hf_register_info hf[] = { #include "packet-hnbap-hfarr.c" }; /* List of subtrees */ static gint *ett[] = { &ett_hnbap, #include "packet-hnbap-ettarr.c" }; /* Register protocol */ proto_hnbap = proto_register_protocol(PNAME, PSNAME, PFNAME); /* Register fields and subtrees */ proto_register_field_array(proto_hnbap, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); /* Register dissector */ register_dissector("hnbap", dissect_hnbap, proto_hnbap); /* Register dissector tables */ hnbap_ies_dissector_table = register_dissector_table("hnbap.ies", "HNBAP-PROTOCOL-IES", FT_UINT32, BASE_DEC); hnbap_extension_dissector_table = register_dissector_table("hnbap.extension", "HNBAP-PROTOCOL-EXTENSION", FT_UINT32, BASE_DEC); hnbap_proc_imsg_dissector_table = register_dissector_table("hnbap.proc.imsg", "HNBAP-ELEMENTARY-PROCEDURE InitiatingMessage", FT_UINT32, BASE_DEC); hnbap_proc_sout_dissector_table = register_dissector_table("hnbap.proc.sout", "HNBAP-ELEMENTARY-PROCEDURE SuccessfulOutcome", FT_UINT32, BASE_DEC); hnbap_proc_uout_dissector_table = register_dissector_table("hnbap.proc.uout", "HNBAP-ELEMENTARY-PROCEDURE UnsuccessfulOutcome", FT_UINT32, BASE_DEC); hnbap_module = prefs_register_protocol(proto_hnbap, proto_reg_handoff_hnbap); prefs_register_uint_preference(hnbap_module, "port", "HNBAP SCTP Port", "Set the port for HNBAP messages (Default of 29169)", 10, &global_sctp_port); } /*--- proto_reg_handoff_hnbap ---------------------------------------*/ void proto_reg_handoff_hnbap(void) { static gboolean initialized = FALSE; static dissector_handle_t hnbap_handle; static guint sctp_port; if (!initialized) { hnbap_handle = find_dissector("hnbap"); dissector_add_uint("sctp.ppi", HNBAP_PAYLOAD_PROTOCOL_ID, hnbap_handle); initialized = TRUE; #include "packet-hnbap-dis-tab.c" } else { dissector_delete_uint("sctp.port", sctp_port, hnbap_handle); } /* Set our port number for future use */ sctp_port = global_sctp_port; dissector_add_uint("sctp.port", sctp_port, hnbap_handle); }