asn1/cmip/packet-cmip-template.c

   1 /* packet-cmip.c
   2  * Routines for X.711 CMIP packet dissection
   3  *   Ronnie Sahlberg 2004
   4  *
   5  * $Id$
   6  *
   7  * Ethereal - Network traffic analyzer
   8  * By Gerald Combs <gerald@ethereal.com>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #include <glib.h>
  31 #include <epan/packet.h>
  32 #include <epan/conversation.h>
  33
  34 #include <stdio.h>
  35 #include <string.h>
  36
  37 #include "packet-ber.h"
  38 #include "packet-acse.h"
  39 #include "packet-x509if.h"
  40 #include "packet-cmip.h"
  41
  42 #define PNAME  "X711 CMIP"
  43 #define PSNAME "CMIP"
  44 #define PFNAME "cmip"
  45
  46 /* XXX some stuff we need until we can get rid of it */
  47 #include "packet-ses.h"
  48 #include "packet-pres.h"
  49
  50 /* Initialize the protocol and registered fields */
  51 int proto_cmip = -1;
  52 static int hf_cmip_actionType_OID = -1;
  53 static int hf_cmip_eventType_OID = -1;
  54 static int hf_cmip_attributeId_OID = -1;
  55 static int hf_cmip_errorId_OID = -1;
  56 static int hf_DiscriminatorConstruct = -1;
  57 static int hf_Destination = -1;
  58 static int hf_NameBinding = -1;
  59 static int hf_ObjectClass = -1;
  60 static int hf_OperationalState = -1;
  61 #include "packet-cmip-hf.c"
  62
  63 /* Initialize the subtree pointers */
  64 static gint ett_cmip = -1;
  65 #include "packet-cmip-ett.c"
  66
  67 static guint32 opcode;
  68
  69 static int opcode_type;
  70 #define OPCODE_INVOKE        1
  71 #define OPCODE_RETURN_RESULT 2
  72 #define OPCODE_RETURN_ERROR  3
  73 #define OPCODE_REJECT        4
  74
  75 static int attributeform;
  76 #define ATTRIBUTE_LOCAL_FORM  0
  77 #define ATTRIBUTE_GLOBAL_FORM 1
  78 static const char *attribute_identifier_id;
  79
  80 static const char *attributevalueassertion_id;
  81
  82 static const char *object_identifier_id;
  83
  84 static int objectclassform;
  85 #define OBJECTCLASS_LOCAL_FORM  0
  86 #define OBJECTCLASS_GLOBAL_FORM 1
  87 static const char *objectclass_identifier_id;
  88
  89 #include "packet-cmip-fn.c"
  90
  91
  92 static void
  93 dissect_cmip_attribute_35(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
  94 {
  95
  96         dissect_cmip_OperationalState(FALSE, tvb, 0, pinfo, parent_tree, hf_OperationalState);
  97
  98 }
  99
 100 static void
 101 dissect_cmip_attribute_55(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
 102 {
 103
 104         dissect_cmip_Destination(FALSE, tvb, 0, pinfo, parent_tree,hf_Destination);
 105
 106 }
 107
 108 static void
 109 dissect_cmip_attribute_56(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
 110 {
 111
 112         dissect_cmip_DiscriminatorConstruct(FALSE, tvb, 0, pinfo, parent_tree, hf_DiscriminatorConstruct);
 113
 114 }
 115
 116 static void
 117 dissect_cmip_attribute_63(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
 118 {
 119
 120         dissect_cmip_NameBinding(FALSE, tvb, 0, pinfo, parent_tree, hf_NameBinding);
 121
 122 }
 123
 124 static void
 125 dissect_cmip_attribute_65(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
 126 {
 127
 128         dissect_cmip_ObjectClass(FALSE, tvb, 0, pinfo, parent_tree, hf_ObjectClass);
 129
 130 }
 131
 132
 133 /* XXX this one should be broken out later and moved into the conformance file */
 134 static void
 135 dissect_cmip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
 136 {
 137         static struct SESSION_DATA_STRUCTURE* session = NULL;
 138         proto_item *item = NULL;
 139         proto_tree *tree = NULL;
 140
 141
 142         /* do we have spdu type from the session dissector?  */
 143         if( !pinfo->private_data ){
 144                 if(tree){
 145                         proto_tree_add_text(tree, tvb, 0, -1,
 146                                 "Internal error:can't get spdu type from session dissector.");
 147                         return;
 148                 }
 149         } else {
 150                 session  = ( (struct SESSION_DATA_STRUCTURE*)(pinfo->private_data) );
 151                 if(session->spdu_type == 0 ){
 152                         if(tree){
 153                                 proto_tree_add_text(tree, tvb, 0, -1,
 154                                         "Internal error:wrong spdu type %x from session dissector.",session->spdu_type);
 155                                 return;
 156                         }
 157                 }
 158         }
 159
 160         if(parent_tree){
 161                 item = proto_tree_add_item(parent_tree, proto_cmip, tvb, 0, -1, FALSE);
 162                 tree = proto_item_add_subtree(item, ett_cmip);
 163         }
 164
 165         if (check_col(pinfo->cinfo, COL_PROTOCOL))
 166                 col_set_str(pinfo->cinfo, COL_PROTOCOL, "CMIP");
 167         if (check_col(pinfo->cinfo, COL_INFO))
 168                 col_clear(pinfo->cinfo, COL_INFO);
 169         switch(session->spdu_type){
 170                 case SES_CONNECTION_REQUEST:
 171                 case SES_CONNECTION_ACCEPT:
 172                 case SES_DISCONNECT:
 173                 case SES_FINISH:
 174                 case SES_REFUSE:
 175                         dissect_cmip_CMIPUserInfo(FALSE,tvb,0,pinfo,tree,-1);
 176                         break;
 177                 case SES_ABORT:
 178                         dissect_cmip_CMIPAbortInfo(FALSE,tvb,0,pinfo,tree,-1);
 179                         break;
 180                 case SES_DATA_TRANSFER:
 181                         dissect_cmip_ROS(FALSE,tvb,0,pinfo,tree,-1);
 182                         break;
 183                 default:
 184                         ;
 185         }
 186 }
 187
 188 /*--- proto_register_cmip ----------------------------------------------*/
 189 void proto_register_cmip(void) {
 190
 191   /* List of fields */
 192   static hf_register_info hf[] = {
 193     { &hf_cmip_actionType_OID,
 194       { "actionType", "cmip.actionType_OID",
 195         FT_STRING, BASE_NONE, NULL, 0,
 196         "actionType", HFILL }},
 197     { &hf_cmip_eventType_OID,
 198       { "eventType", "cmip.eventType_OID",
 199         FT_STRING, BASE_NONE, NULL, 0,
 200         "eventType", HFILL }},
 201     { &hf_cmip_attributeId_OID,
 202       { "attributeId", "cmip.attributeId_OID",
 203         FT_STRING, BASE_NONE, NULL, 0,
 204         "attributeId", HFILL }},
 205     { &hf_cmip_errorId_OID,
 206       { "errorId", "cmip.errorId_OID",
 207         FT_STRING, BASE_NONE, NULL, 0,
 208         "errorId", HFILL }},
 209    { &hf_DiscriminatorConstruct,
 210       { "DiscriminatorConstruct", "cmip.DiscriminatorConstruct",
 211         FT_UINT32, BASE_DEC, NULL, 0,
 212         "", HFILL }},
 213     { &hf_Destination,
 214       { "Destination", "cmip.Destination",
 215         FT_UINT32, BASE_DEC, NULL, 0,
 216         "", HFILL }},
 217     { &hf_NameBinding,
 218       { "NameBinding", "cmip.NameBinding",
 219         FT_STRING, BASE_NONE, NULL, 0,
 220         "", HFILL }},
 221     { &hf_ObjectClass,
 222       { "ObjectClass", "cmip.ObjectClass",
 223         FT_UINT32, BASE_DEC, VALS(cmip_ObjectClass_vals), 0,
 224         "", HFILL }},
 225     { &hf_OperationalState,
 226       { "OperationalState", "cmip.OperationalState",
 227         FT_UINT32, BASE_DEC, VALS(cmip_OperationalState_vals), 0,
 228         "", HFILL }},
 229
 230 #include "packet-cmip-hfarr.c"
 231   };
 232
 233   /* List of subtrees */
 234   static gint *ett[] = {
 235     &ett_cmip,
 236 #include "packet-cmip-ettarr.c"
 237   };
 238
 239   /* Register protocol */
 240   proto_cmip = proto_register_protocol(PNAME, PSNAME, PFNAME);
 241
 242   /* Register fields and subtrees */
 243   proto_register_field_array(proto_cmip, hf, array_length(hf));
 244   proto_register_subtree_array(ett, array_length(ett));
 245
 246 }
 247
 248
 249 /*--- proto_reg_handoff_cmip -------------------------------------------*/
 250 void proto_reg_handoff_cmip(void) {
 251         register_ber_oid_dissector("2.9.0.0.2", dissect_cmip, proto_cmip, "cmip");
 252         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)");
 253         register_ber_oid_dissector("2.9.3.2.7.35", dissect_cmip_attribute_35, proto_cmip, "smi2AttributeID (7) operationalState(35)");
 254         register_ber_oid_dissector("2.9.3.2.7.55", dissect_cmip_attribute_55, proto_cmip, "smi2AttributeID (7) destination(55)");
 255         register_ber_oid_dissector("2.9.3.2.7.56", dissect_cmip_attribute_56, proto_cmip, "smi2AttributeID (7) discriminatorConstruct(56)");
 256         register_ber_oid_dissector("2.9.3.2.7.63", dissect_cmip_attribute_63, proto_cmip, "smi2AttributeID (7) nameBinding(63)");
 257         register_ber_oid_dissector("2.9.3.2.7.65", dissect_cmip_attribute_65, proto_cmip, "smi2AttributeID (7) objectClass(65)");
 258
 259         register_ber_oid_name("2.9.3.2.3.4","eventForwardingDiscriminator(4)");
 260         register_ber_oid_name("2.9.1.1.4","joint-iso-itu-t(2) ms(9) cmip(1) cmip-pci(1) abstractSyntax(4)");
 261
 262 }
 263