187 lines
5.3 KiB
C
187 lines
5.3 KiB
C
/* packet-cmip.c
|
|
* Routines for X.711 CMIP packet dissection
|
|
* Ronnie Sahlberg 2004
|
|
*
|
|
* $Id: packet-cmip-template.c 12245 2004-10-08 20:28:04Z guy $
|
|
*
|
|
* Ethereal - Network traffic analyzer
|
|
* By Gerald Combs <gerald@ethereal.com>
|
|
* 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <glib.h>
|
|
#include <epan/packet.h>
|
|
#include <epan/conversation.h>
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "packet-ber.h"
|
|
#include "packet-x509if.h"
|
|
#include "packet-cmip.h"
|
|
|
|
#define PNAME "X711 CMIP"
|
|
#define PSNAME "CMIP"
|
|
#define PFNAME "cmip"
|
|
|
|
/* XXX some stuff we need until we can get rid of it */
|
|
#include "packet-ses.h"
|
|
#include "packet-pres.h"
|
|
|
|
/* Initialize the protocol and registered fields */
|
|
int proto_cmip = -1;
|
|
static int hf_cmip_actionType_OID = -1;
|
|
static int hf_cmip_eventType_OID = -1;
|
|
static int hf_cmip_attributeId_OID = -1;
|
|
static int hf_cmip_errorId_OID = -1;
|
|
#include "packet-cmip-hf.c"
|
|
|
|
/* Initialize the subtree pointers */
|
|
static gint ett_cmip = -1;
|
|
#include "packet-cmip-ett.c"
|
|
|
|
static guint32 opcode;
|
|
|
|
static int opcode_type;
|
|
#define OPCODE_INVOKE 1
|
|
#define OPCODE_RETURN_RESULT 2
|
|
#define OPCODE_RETURN_ERROR 3
|
|
#define OPCODE_REJECT 4
|
|
|
|
static int attributeform;
|
|
#define ATTRIBUTE_LOCAL_FORM 0
|
|
#define ATTRIBUTE_GLOBAL_FORM 1
|
|
static char attribute_identifier_id[64]; /*64 chars should be long enough? */
|
|
|
|
static char object_identifier_id[64]; /*64 chars should be long enough? */
|
|
|
|
static int objectclassform;
|
|
#define OBJECTCLASS_LOCAL_FORM 0
|
|
#define OBJECTCLASS_GLOBAL_FORM 1
|
|
static char objectclass_identifier_id[64]; /*64 chars should be long enough? */
|
|
|
|
#include "packet-cmip-fn.c"
|
|
|
|
/* XXX this one should be broken out later and moved into the conformance file */
|
|
static void
|
|
dissect_cmip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
|
|
{
|
|
static struct SESSION_DATA_STRUCTURE* session = NULL;
|
|
proto_item *item = NULL;
|
|
proto_tree *tree = NULL;
|
|
|
|
|
|
/* do we have spdu type from the session dissector? */
|
|
if( !pinfo->private_data ){
|
|
if(tree){
|
|
proto_tree_add_text(tree, tvb, 0, -1,
|
|
"Internal error:can't get spdu type from session dissector.");
|
|
return;
|
|
}
|
|
} else {
|
|
session = ( (struct SESSION_DATA_STRUCTURE*)(pinfo->private_data) );
|
|
if(session->spdu_type == 0 ){
|
|
if(tree){
|
|
proto_tree_add_text(tree, tvb, 0, -1,
|
|
"Internal error:wrong spdu type %x from session dissector.",session->spdu_type);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(parent_tree){
|
|
item = proto_tree_add_item(parent_tree, proto_cmip, tvb, 0, -1, FALSE);
|
|
tree = proto_item_add_subtree(item, ett_cmip);
|
|
}
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "CMIP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
switch(session->spdu_type){
|
|
case SES_CONNECTION_REQUEST:
|
|
case SES_CONNECTION_ACCEPT:
|
|
case SES_DISCONNECT:
|
|
case SES_FINISH:
|
|
case SES_REFUSE:
|
|
dissect_cmip_CMIPUserInfo(FALSE,tvb,0,pinfo,tree,-1);
|
|
break;
|
|
case SES_ABORT:
|
|
dissect_cmip_CMIPAbortInfo(FALSE,tvb,0,pinfo,tree,-1);
|
|
break;
|
|
case SES_DATA_TRANSFER:
|
|
dissect_cmip_ROS(FALSE,tvb,0,pinfo,tree,-1);
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
|
|
/*--- proto_register_cmip ----------------------------------------------*/
|
|
void proto_register_cmip(void) {
|
|
|
|
/* List of fields */
|
|
static hf_register_info hf[] = {
|
|
{ &hf_cmip_actionType_OID,
|
|
{ "actionType", "cmip.actionType_OID",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"actionType", HFILL }},
|
|
{ &hf_cmip_eventType_OID,
|
|
{ "eventType", "cmip.eventType_OID",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"eventType", HFILL }},
|
|
{ &hf_cmip_attributeId_OID,
|
|
{ "attributeId", "cmip.attributeId_OID",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"attributeId", HFILL }},
|
|
{ &hf_cmip_errorId_OID,
|
|
{ "errorId", "cmip.errorId_OID",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"errorId", HFILL }},
|
|
#include "packet-cmip-hfarr.c"
|
|
};
|
|
|
|
/* List of subtrees */
|
|
static gint *ett[] = {
|
|
&ett_cmip,
|
|
#include "packet-cmip-ettarr.c"
|
|
};
|
|
|
|
/* Register protocol */
|
|
proto_cmip = proto_register_protocol(PNAME, PSNAME, PFNAME);
|
|
|
|
/* Register fields and subtrees */
|
|
proto_register_field_array(proto_cmip, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
}
|
|
|
|
|
|
/*--- proto_reg_handoff_cmip -------------------------------------------*/
|
|
void proto_reg_handoff_cmip(void) {
|
|
dissector_handle_t cmip_handle;
|
|
|
|
/*XXX this to be removed later and shoved into the conformance file */
|
|
cmip_handle = create_dissector_handle(dissect_cmip,proto_cmip);
|
|
dissector_add_string("acse.application_context", "2.9.0.0.2", cmip_handle);
|
|
}
|
|
|