asn1/cmip/packet-cmip-template.c

   1 /* packet-cmip.c
   2  * Routines for X.711 CMIP packet dissection
   3  *   Ronnie Sahlberg 2004
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  */
  23
  24 #include "config.h"
  25
  26 #include <epan/packet.h>
  27 #include <epan/expert.h>
  28 #include <epan/oids.h>
  29 #include <epan/asn1.h>
  30
  31 #include "packet-ber.h"
  32 #include "packet-acse.h"
  33 #include "packet-x509if.h"
  34 #include "packet-cmip.h"
  35
  36 #define PNAME  "X711 CMIP"
  37 #define PSNAME "CMIP"
  38 #define PFNAME "cmip"
  39
  40 void proto_register_cmip(void);
  41 void proto_reg_handoff_cmip(void);
  42
  43 /* XXX some stuff we need until we can get rid of it */
  44 #include "packet-ses.h"
  45 #include "packet-pres.h"
  46
  47 /* Initialize the protocol and registered fields */
  48 static int proto_cmip = -1;
  49 static int hf_cmip_actionType_OID = -1;
  50 static int hf_cmip_eventType_OID = -1;
  51 static int hf_cmip_attributeId_OID = -1;
  52 static int hf_cmip_errorId_OID = -1;
  53 static int hf_DiscriminatorConstruct = -1;
  54 static int hf_Destination = -1;
  55 static int hf_NameBinding = -1;
  56 static int hf_ObjectClass = -1;
  57 #include "packet-cmip-hf.c"
  58
  59 /* Initialize the subtree pointers */
  60 static gint ett_cmip = -1;
  61 #include "packet-cmip-ett.c"
  62
  63 static expert_field ei_wrong_spdu_type = EI_INIT;
  64
  65 static guint32 opcode;
  66
  67 /* Dissector table */
  68 static dissector_table_t attribute_id_dissector_table;
  69
  70 #include "packet-cmip-table.c"
  71
  72 static int opcode_type;
  73 #define OPCODE_INVOKE        1
  74 #define OPCODE_RETURN_RESULT 2
  75 #define OPCODE_RETURN_ERROR  3
  76 #define OPCODE_REJECT        4
  77
  78 static const char *object_identifier_id;
  79
  80 #include "packet-cmip-val.h"
  81 #include "packet-cmip-fn.c"
  82
  83
  84
  85
  86 /* XXX this one should be broken out later and moved into the conformance file */
  87 static int
  88 dissect_cmip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
  89 {
  90         struct SESSION_DATA_STRUCTURE* session;
  91         proto_item *item;
  92         proto_tree *tree;
  93         asn1_ctx_t asn1_ctx;
  94         asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
  95
  96         /* Reject the packet if data is NULL */
  97         if (data == NULL)
  98                 return 0;
  99         session = (struct SESSION_DATA_STRUCTURE*)data;
 100
 101         if(session->spdu_type == 0 ) {
 102                 proto_tree_add_expert_format(parent_tree, pinfo, &ei_wrong_spdu_type, tvb, 0, -1,
 103                         "Internal error: wrong spdu type %x from session dissector.", session->spdu_type);
 104                 return 0;
 105         }
 106
 107         asn1_ctx.private_data = session;
 108
 109         item = proto_tree_add_item(parent_tree, proto_cmip, tvb, 0, -1, ENC_NA);
 110         tree = proto_item_add_subtree(item, ett_cmip);
 111
 112         col_set_str(pinfo->cinfo, COL_PROTOCOL, "CMIP");
 113         col_clear(pinfo->cinfo, COL_INFO);
 114         switch(session->spdu_type){
 115                 case SES_CONNECTION_REQUEST:
 116                 case SES_CONNECTION_ACCEPT:
 117                 case SES_DISCONNECT:
 118                 case SES_FINISH:
 119                 case SES_REFUSE:
 120                         dissect_cmip_CMIPUserInfo(FALSE,tvb,0,&asn1_ctx,tree,-1);
 121                         break;
 122                 case SES_ABORT:
 123                         dissect_cmip_CMIPAbortInfo(FALSE,tvb,0,&asn1_ctx,tree,-1);
 124                         break;
 125                 case SES_DATA_TRANSFER:
 126                         dissect_cmip_ROS(FALSE,tvb,0,&asn1_ctx,tree,-1);
 127                         break;
 128                 default:
 129                         ;
 130         }
 131
 132         return tvb_captured_length(tvb);
 133 }
 134
 135 /*--- proto_register_cmip ----------------------------------------------*/
 136 void proto_register_cmip(void) {
 137
 138   /* List of fields */
 139   static hf_register_info hf[] = {
 140     { &hf_cmip_actionType_OID,
 141       { "actionType", "cmip.actionType_OID",
 142         FT_STRING, BASE_NONE, NULL, 0,
 143         NULL, HFILL }},
 144     { &hf_cmip_eventType_OID,
 145       { "eventType", "cmip.eventType_OID",
 146         FT_STRING, BASE_NONE, NULL, 0,
 147         NULL, HFILL }},
 148     { &hf_cmip_attributeId_OID,
 149       { "attributeId", "cmip.attributeId_OID",
 150         FT_STRING, BASE_NONE, NULL, 0,
 151         NULL, HFILL }},
 152     { &hf_cmip_errorId_OID,
 153       { "errorId", "cmip.errorId_OID",
 154         FT_STRING, BASE_NONE, NULL, 0,
 155         NULL, HFILL }},
 156    { &hf_DiscriminatorConstruct,
 157       { "DiscriminatorConstruct", "cmip.DiscriminatorConstruct",
 158         FT_UINT32, BASE_DEC, NULL, 0,
 159         NULL, HFILL }},
 160     { &hf_Destination,
 161       { "Destination", "cmip.Destination",
 162         FT_UINT32, BASE_DEC, NULL, 0,
 163         NULL, HFILL }},
 164     { &hf_NameBinding,
 165       { "NameBinding", "cmip.NameBinding",
 166         FT_STRING, BASE_NONE, NULL, 0,
 167         NULL, HFILL }},
 168     { &hf_ObjectClass,
 169       { "ObjectClass", "cmip.ObjectClass",
 170         FT_UINT32, BASE_DEC, VALS(cmip_ObjectClass_vals), 0,
 171         NULL, HFILL }},
 172
 173 #include "packet-cmip-hfarr.c"
 174   };
 175
 176   /* List of subtrees */
 177   static gint *ett[] = {
 178     &ett_cmip,
 179 #include "packet-cmip-ettarr.c"
 180   };
 181
 182   static ei_register_info ei[] = {
 183      { &ei_wrong_spdu_type, { "cmip.wrong_spdu_type", PI_PROTOCOL, PI_ERROR, "Internal error: wrong spdu type", EXPFILL }},
 184   };
 185
 186   expert_module_t* expert_cmip;
 187
 188   /* Register protocol */
 189   proto_cmip = proto_register_protocol(PNAME, PSNAME, PFNAME);
 190   register_dissector("cmip", dissect_cmip, proto_cmip);
 191
 192   /* Register fields and subtrees */
 193   proto_register_field_array(proto_cmip, hf, array_length(hf));
 194   proto_register_subtree_array(ett, array_length(ett));
 195   expert_cmip = expert_register_protocol(proto_cmip);
 196   expert_register_field_array(expert_cmip, ei, array_length(ei));
 197
 198 #include "packet-cmip-dis-tab.c"
 199     oid_add_from_string("discriminatorId(1)","2.9.3.2.7.1");
 200
 201   attribute_id_dissector_table = register_dissector_table("cmip.attribute_id", "CMIP Attribute Id", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_NOT_ALLOW_DUPLICATE);
 202
 203 }
 204
 205
 206 /*--- proto_reg_handoff_cmip -------------------------------------------*/
 207 void proto_reg_handoff_cmip(void) {
 208         dissector_handle_t cmip_handle = find_dissector("cmip");
 209
 210         register_ber_oid_dissector_handle("2.9.0.0.2", cmip_handle, proto_cmip, "cmip");
 211         register_ber_oid_dissector_handle("2.9.1.1.4", cmip_handle, proto_cmip, "joint-iso-itu-t(2) ms(9) cmip(1) cmip-pci(1) abstractSyntax(4)");
 212
 213         oid_add_from_string("2.9.3.2.3.1","managedObjectClass(3) alarmRecord(1)");
 214         oid_add_from_string("2.9.3.2.3.2","managedObjectClass(3) attributeValueChangeRecord(2)");
 215         oid_add_from_string("2.9.3.2.3.3","managedObjectClass(3) discriminator(3)");
 216         oid_add_from_string("2.9.3.2.3.4","managedObjectClass(3) eventForwardingDiscriminator(4)");
 217         oid_add_from_string("2.9.3.2.3.5","managedObjectClass(3) eventLogRecord(5)");
 218         oid_add_from_string("2.9.3.2.3.6","managedObjectClass(3) log(6)");
 219         oid_add_from_string("2.9.3.2.3.7","managedObjectClass(3) logRecord(7)");
 220         oid_add_from_string("2.9.3.2.3.8","managedObjectClass(3) objectCreationRecord(8)");
 221         oid_add_from_string("2.9.3.2.3.9","managedObjectClass(3) objectDeletionRecord(9)");
 222         oid_add_from_string("2.9.3.2.3.10","managedObjectClass(3) relationshipChangeRecord(10)");
 223         oid_add_from_string("2.9.3.2.3.11","managedObjectClass(3) securityAlarmReportRecord(11)");
 224         oid_add_from_string("2.9.3.2.3.12","managedObjectClass(3) stateChangeRecord(12)");
 225         oid_add_from_string("2.9.3.2.3.13","managedObjectClass(3) system(13)");
 226         oid_add_from_string("2.9.3.2.3.14","managedObjectClass(3) top(14)");
 227         oid_add_from_string("2.9.3.2.4.14","administrativeStatePackage(14)");
 228         oid_add_from_string("2.9.1.1.4","joint-iso-itu-t(2) ms(9) cmip(1) cmip-pci(1) abstractSyntax(4)");
 229
 230 /*#include "packet-cmip-dis-tab.c" */
 231 }
 232