/* packet-nbap-template.c * Routines for UMTS Node B Application Part(NBAP) packet dissection * Copyright 2005, 2009 Anders Broman * * $Id$ * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Ref: 3GPP TS 25.433 version 6.6.0 Release 6 */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #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 Iub interface NBAP signalling" #define PSNAME "NBAP" #define PFNAME "nbap" #include "packet-nbap-val.h" /* Initialize the protocol and registered fields */ static int proto_nbap = -1; static int hf_nbap_transportLayerAddress_ipv4 = -1; static int hf_nbap_transportLayerAddress_ipv6 = -1; #include "packet-nbap-hf.c" /* Initialize the subtree pointers */ static int ett_nbap = -1; static int ett_nbap_TransportLayerAddress = -1; #include "packet-nbap-ett.c" /* Global variables */ static guint32 ProcedureCode; static guint32 ProtocolIE_ID; static guint32 ddMode; static const gchar *ProcedureID; /* Dissector tables */ static dissector_table_t nbap_ies_dissector_table; static dissector_table_t nbap_extension_dissector_table; static dissector_table_t nbap_proc_imsg_dissector_table; static dissector_table_t nbap_proc_sout_dissector_table; static dissector_table_t nbap_proc_uout_dissector_table; static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree); static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree); static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree); static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree); static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree); #include "packet-nbap-fn.c" static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { return (dissector_try_port_new(nbap_ies_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE)) ? tvb_length(tvb) : 0; } static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { return (dissector_try_port_new(nbap_extension_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE)) ? tvb_length(tvb) : 0; } static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { if (!ProcedureID) return 0; return (dissector_try_string(nbap_proc_imsg_dissector_table, ProcedureID, tvb, pinfo, tree)) ? tvb_length(tvb) : 0; } static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { if (!ProcedureID) return 0; return (dissector_try_string(nbap_proc_sout_dissector_table, ProcedureID, tvb, pinfo, tree)) ? tvb_length(tvb) : 0; } static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { if (!ProcedureID) return 0; return (dissector_try_string(nbap_proc_uout_dissector_table, ProcedureID, tvb, pinfo, tree)) ? tvb_length(tvb) : 0; } static void dissect_nbap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { proto_item *nbap_item = NULL; proto_tree *nbap_tree = NULL; /* make entry in the Protocol column on summary display */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "NBAP"); /* create the nbap protocol tree */ nbap_item = proto_tree_add_item(tree, proto_nbap, tvb, 0, -1, FALSE); nbap_tree = proto_item_add_subtree(nbap_item, ett_nbap); dissect_NBAP_PDU_PDU(tvb, pinfo, nbap_tree); } /*--- proto_register_nbap -------------------------------------------*/ void proto_register_nbap(void) { /* List of fields */ static hf_register_info hf[] = { { &hf_nbap_transportLayerAddress_ipv4, { "transportLayerAddress IPv4", "nbap.transportLayerAddress_ipv4", FT_IPv4, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nbap_transportLayerAddress_ipv6, { "transportLayerAddress IPv6", "nbap.transportLayerAddress_ipv6", FT_IPv6, BASE_NONE, NULL, 0, NULL, HFILL }}, #include "packet-nbap-hfarr.c" }; /* List of subtrees */ static gint *ett[] = { &ett_nbap, &ett_nbap_TransportLayerAddress, #include "packet-nbap-ettarr.c" }; /* Register protocol */ proto_nbap = proto_register_protocol(PNAME, PSNAME, PFNAME); /* Register fields and subtrees */ proto_register_field_array(proto_nbap, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); /* Register dissector */ register_dissector("nbap", dissect_nbap, proto_nbap); /* Register dissector tables */ nbap_ies_dissector_table = register_dissector_table("nbap.ies", "NBAP-PROTOCOL-IES", FT_UINT32, BASE_DEC); nbap_extension_dissector_table = register_dissector_table("nbap.extension", "NBAP-PROTOCOL-EXTENSION", FT_UINT32, BASE_DEC); nbap_proc_imsg_dissector_table = register_dissector_table("nbap.proc.imsg", "NBAP-ELEMENTARY-PROCEDURE InitiatingMessage", FT_STRING, BASE_NONE); nbap_proc_sout_dissector_table = register_dissector_table("nbap.proc.sout", "NBAP-ELEMENTARY-PROCEDURE SuccessfulOutcome", FT_STRING, BASE_NONE); nbap_proc_uout_dissector_table = register_dissector_table("nbap.proc.uout", "NBAP-ELEMENTARY-PROCEDURE UnsuccessfulOutcome", FT_STRING, BASE_NONE); } /*--- proto_reg_handoff_nbap ---------------------------------------*/ void proto_reg_handoff_nbap(void) { dissector_handle_t nbap_handle; nbap_handle = find_dissector("nbap"); dissector_add("sctp.ppi", NBAP_PAYLOAD_PROTOCOL_ID, nbap_handle); dissector_add_handle("sctp.port", nbap_handle); /* for "decode-as" */ #include "packet-nbap-dis-tab.c" }