114 lines
3.0 KiB
C
114 lines
3.0 KiB
C
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/* packet-h248.c
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* Routines for H.248/MEGACO packet dissection
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* Ronnie Sahlberg 2004
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*
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* $Id: packet-h248-template.c,v 1.2 2004/05/25 21:07:43 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/conversation.h>
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#include <stdio.h>
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#include <string.h>
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#include "packet-ber.h"
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#include "packet-h248.h"
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#define PNAME "H.248 MEGACO"
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#define PSNAME "H248"
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#define PFNAME "h248"
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/*XXX this define should be moved to packet-m3ua.h ? */
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#define GATEWAY_CONTROL_PROTOCOL_USER_ID 14
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/* Initialize the protocol and registered fields */
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static int proto_h248 = -1;
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#include "packet-h248-hf.c"
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/* Initialize the subtree pointers */
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static gint ett_h248 = -1;
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#include "packet-h248-ett.c"
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#include "packet-h248-fn.c"
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static void
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dissect_h248(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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proto_item *h248_item;
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proto_tree *h248_tree = NULL;
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/* Make entry in the Protocol column on summary display */
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if (check_col(pinfo->cinfo, COL_PROTOCOL))
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "H.248");
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if (tree) {
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h248_item = proto_tree_add_item(tree, proto_h248, tvb, 0, -1, FALSE);
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h248_tree = proto_item_add_subtree(h248_item, ett_h248);
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}
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dissect_h248_MegacoMessage(FALSE, tvb, 0, pinfo, h248_tree, -1);
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}
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/*--- proto_register_h248 ----------------------------------------------*/
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void proto_register_h248(void) {
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/* List of fields */
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static hf_register_info hf[] = {
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#include "packet-h248-hfarr.c"
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};
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/* List of subtrees */
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static gint *ett[] = {
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&ett_h248,
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#include "packet-h248-ettarr.c"
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};
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/* Register protocol */
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proto_h248 = proto_register_protocol(PNAME, PSNAME, PFNAME);
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register_dissector("h248", dissect_h248, proto_h248);
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/* Register fields and subtrees */
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proto_register_field_array(proto_h248, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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}
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/*--- proto_reg_handoff_h248 -------------------------------------------*/
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void proto_reg_handoff_h248(void) {
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dissector_handle_t h248_handle;
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h248_handle = find_dissector("h248");
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dissector_add("m3ua.protocol_data_si", GATEWAY_CONTROL_PROTOCOL_USER_ID, h248_handle);
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}
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