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/* packet-cmip.c
* Routines for X.711 CMIP packet dissection
* Ronnie Sahlberg 2004
*
* $Id$
*
* 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-acse.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;
static int hf_DiscriminatorConstruct = -1;
static int hf_Destination = -1;
static int hf_NameBinding = -1;
static int hf_ObjectClass = -1;
static int hf_OperationalState = -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 const char *attribute_identifier_id;
static const char *attributevalueassertion_id;
static const char *object_identifier_id;
static int objectclassform;
#define OBJECTCLASS_LOCAL_FORM 0
#define OBJECTCLASS_GLOBAL_FORM 1
static const char *objectclass_identifier_id;
#include "packet-cmip-fn.c"
static void
dissect_cmip_attribute_35(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
{
dissect_cmip_OperationalState(FALSE, tvb, 0, pinfo, parent_tree, hf_OperationalState);
}
static void
dissect_cmip_attribute_55(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
{
dissect_cmip_Destination(FALSE, tvb, 0, pinfo, parent_tree,hf_Destination);
}
static void
dissect_cmip_attribute_56(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
{
dissect_cmip_DiscriminatorConstruct(FALSE, tvb, 0, pinfo, parent_tree, hf_DiscriminatorConstruct);
}
static void
dissect_cmip_attribute_63(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
{
dissect_cmip_NameBinding(FALSE, tvb, 0, pinfo, parent_tree, hf_NameBinding);
}
static void
dissect_cmip_attribute_65(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
{
dissect_cmip_ObjectClass(FALSE, tvb, 0, pinfo, parent_tree, hf_ObjectClass);
}
/* 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 }},
{ &hf_DiscriminatorConstruct,
{ "DiscriminatorConstruct", "cmip.DiscriminatorConstruct",
FT_UINT32, BASE_DEC, NULL, 0,
"", HFILL }},
{ &hf_Destination,
{ "Destination", "cmip.Destination",
FT_UINT32, BASE_DEC, NULL, 0,
"", HFILL }},
{ &hf_NameBinding,
{ "NameBinding", "cmip.NameBinding",
FT_STRING, BASE_NONE, NULL, 0,
"", HFILL }},
{ &hf_ObjectClass,
{ "ObjectClass", "cmip.ObjectClass",
FT_UINT32, BASE_DEC, VALS(cmip_ObjectClass_vals), 0,
"", HFILL }},
{ &hf_OperationalState,
{ "OperationalState", "cmip.OperationalState",
FT_UINT32, BASE_DEC, VALS(cmip_OperationalState_vals), 0,
"", 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) {
register_ber_oid_dissector("2.9.0.0.2", dissect_cmip, proto_cmip, "cmip");
register_ber_oid_dissector("2.9.1.1.4", dissect_cmip, proto_cmip, "joint-iso-itu-t(2) ms(9) cmip(1) cmip-pci(1) abstractSyntax(4)");
register_ber_oid_dissector("2.9.3.2.7.35", dissect_cmip_attribute_35, proto_cmip, "smi2AttributeID (7) operationalState(35)");
register_ber_oid_dissector("2.9.3.2.7.55", dissect_cmip_attribute_55, proto_cmip, "smi2AttributeID (7) destination(55)");
register_ber_oid_dissector("2.9.3.2.7.56", dissect_cmip_attribute_56, proto_cmip, "smi2AttributeID (7) discriminatorConstruct(56)");
register_ber_oid_dissector("2.9.3.2.7.63", dissect_cmip_attribute_63, proto_cmip, "smi2AttributeID (7) nameBinding(63)");
register_ber_oid_dissector("2.9.3.2.7.65", dissect_cmip_attribute_65, proto_cmip, "smi2AttributeID (7) objectClass(65)");
register_ber_oid_name("2.9.3.2.3.4","eventForwardingDiscriminator(4)");
register_ber_oid_name("2.9.1.1.4","joint-iso-itu-t(2) ms(9) cmip(1) cmip-pci(1) abstractSyntax(4)");
}
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