forked from osmocom/wireshark
364 lines
11 KiB
C
364 lines
11 KiB
C
|
/* packet-ansi_map.c
|
||
|
|
* Routines for ANSI 41 Mobile Application Part (IS41 MAP) dissection
|
||
|
|
* Specications from 3GPP2 (www.3gpp2.org)
|
||
|
|
* Based on the dissector by :
|
||
|
|
* Michael Lum <mlum [AT] telostech.com>
|
||
|
|
* In association with Telos Technology Inc.
|
||
|
|
*
|
||
|
|
* Copyright 2005, Anders Broman <anders.broman@ericsson.com>
|
||
|
|
*
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* Credit to Tomas Kukosa for developing the asn2eth compiler.
|
||
|
|
*
|
||
|
|
* Title 3GPP2 Other
|
||
|
|
*
|
||
|
|
* Cellular Radiotelecommunications Intersystem Operations
|
||
|
|
* 3GPP2 N.S0005-0 v 1.0 ANSI/TIA/EIA-41-D XXX incomplete
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef HAVE_CONFIG_H
|
||
|
|
# include "config.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <glib.h>
|
||
|
|
#include <epan/packet.h>
|
||
|
|
#include <epan/conversation.h>
|
||
|
|
#include <epan/tap.h>
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "packet-ansi_map.h"
|
||
|
|
#include "packet-ansi_a.h"
|
||
|
|
#include "packet-ber.h"
|
||
|
|
|
||
|
|
#define PNAME "ANSI Mobile Application Part"
|
||
|
|
#define PSNAME "ANSI MAP"
|
||
|
|
#define PFNAME "ansi_map"
|
||
|
|
|
||
|
|
static dissector_handle_t ansi_map_handle=NULL;
|
||
|
|
|
||
|
|
/* Initialize the protocol and registered fields */
|
||
|
|
static int ansi_map_tap = -1;
|
||
|
|
static int proto_ansi_map = -1;
|
||
|
|
|
||
|
|
static int hf_ansi_map_op_code_fam = -1;
|
||
|
|
static int hf_ansi_map_op_code = -1;
|
||
|
|
|
||
|
|
#include "packet-ansi_map-hf.c"
|
||
|
|
|
||
|
|
/* Initialize the subtree pointers */
|
||
|
|
static gint ett_ansi_map = -1;
|
||
|
|
#include "packet-ansi_map-ett.c"
|
||
|
|
|
||
|
|
/* Global variables */
|
||
|
|
static dissector_handle_t data_handle=NULL;
|
||
|
|
static dissector_table_t is637_tele_id_dissector_table; /* IS-637 Teleservice ID */
|
||
|
|
static dissector_table_t is683_dissector_table; /* IS-683-A (OTA) */
|
||
|
|
static dissector_table_t is801_dissector_table; /* IS-801 (PLD) */
|
||
|
|
static packet_info *g_pinfo;
|
||
|
|
static proto_tree *g_tree;
|
||
|
|
static gint32 ansi_map_sms_tele_id = -1;
|
||
|
|
static gboolean is683_ota;
|
||
|
|
static gboolean is801_pld;
|
||
|
|
static gboolean ansi_map_is_invoke;
|
||
|
|
static guint32 OperationCode;
|
||
|
|
|
||
|
|
/* value strings */
|
||
|
|
const value_string ansi_map_opr_code_strings[] = {
|
||
|
|
{ 1, "Handoff Measurement Request" },
|
||
|
|
{ 2, "Facilities Directive" },
|
||
|
|
{ 3, "Mobile On Channel" },
|
||
|
|
{ 4, "Handoff Back" },
|
||
|
|
{ 5, "Facilities Release" },
|
||
|
|
{ 6, "Qualification Request" },
|
||
|
|
{ 7, "Qualification Directive" },
|
||
|
|
{ 8, "Blocking" },
|
||
|
|
{ 9, "Unblocking" },
|
||
|
|
{ 10, "Reset Circuit" },
|
||
|
|
{ 11, "Trunk Test" },
|
||
|
|
{ 12, "Trunk Test Disconnect" },
|
||
|
|
{ 13, "Registration Notification" },
|
||
|
|
{ 14, "Registration Cancellation" },
|
||
|
|
{ 15, "Location Request" },
|
||
|
|
{ 16, "Routing Request" },
|
||
|
|
{ 17, "Feature Request" },
|
||
|
|
{ 18, "Reserved 18 (Service Profile Request, IS-41-C)" },
|
||
|
|
{ 19, "Reserved 19 (Service Profile Directive, IS-41-C)" },
|
||
|
|
{ 20, "Unreliable Roamer Data Directive" },
|
||
|
|
{ 21, "Reserved 21 (Call Data Request, IS-41-C)" },
|
||
|
|
{ 22, "MS Inactive" },
|
||
|
|
{ 23, "Transfer To Number Request" },
|
||
|
|
{ 24, "Redirection Request" },
|
||
|
|
{ 25, "Handoff To Third" },
|
||
|
|
{ 26, "Flash Request" },
|
||
|
|
{ 27, "Authentication Directive" },
|
||
|
|
{ 28, "Authentication Request" },
|
||
|
|
{ 29, "Base Station Challenge" },
|
||
|
|
{ 30, "Authentication Failure Report" },
|
||
|
|
{ 31, "Count Request" },
|
||
|
|
{ 32, "Inter System Page" },
|
||
|
|
{ 33, "Unsolicited Response" },
|
||
|
|
{ 34, "Bulk Deregistration" },
|
||
|
|
{ 35, "Handoff Measurement Request 2" },
|
||
|
|
{ 36, "Facilities Directive 2" },
|
||
|
|
{ 37, "Handoff Back 2" },
|
||
|
|
{ 38, "Handoff To Third 2" },
|
||
|
|
{ 39, "Authentication Directive Forward" },
|
||
|
|
{ 40, "Authentication Status Report" },
|
||
|
|
{ 41, "Reserved 41" },
|
||
|
|
{ 42, "Information Directive" },
|
||
|
|
{ 43, "Information Forward" },
|
||
|
|
{ 44, "Inter System Answer" },
|
||
|
|
{ 45, "Inter System Page 2" },
|
||
|
|
{ 46, "Inter System Setup" },
|
||
|
|
{ 47, "Origination Request" },
|
||
|
|
{ 48, "Random Variable Request" },
|
||
|
|
{ 49, "Redirection Directive" },
|
||
|
|
{ 50, "Remote User Interaction Directive" },
|
||
|
|
{ 51, "SMS Delivery Backward" },
|
||
|
|
{ 52, "SMS Delivery Forward" },
|
||
|
|
{ 53, "SMS Delivery Point to Point" },
|
||
|
|
{ 54, "SMS Notification" },
|
||
|
|
{ 55, "SMS Request" },
|
||
|
|
{ 56, "OTASP Request" },
|
||
|
|
{ 57, "Information Backward" },
|
||
|
|
{ 58, "Change Facilities" },
|
||
|
|
{ 59, "Change Service" },
|
||
|
|
{ 60, "Parameter Request" },
|
||
|
|
{ 61, "TMSI Directive" },
|
||
|
|
{ 62, "Reserved 62" },
|
||
|
|
{ 63, "Service Request" },
|
||
|
|
{ 64, "Analyzed Information Request" },
|
||
|
|
{ 65, "Connection Failure Report" },
|
||
|
|
{ 66, "Connect Resource" },
|
||
|
|
{ 67, "Disconnect Resource" },
|
||
|
|
{ 68, "Facility Selected and Available" },
|
||
|
|
{ 69, "Instruction Request" },
|
||
|
|
{ 70, "Modify" },
|
||
|
|
{ 71, "Reset Timer" },
|
||
|
|
{ 72, "Search" },
|
||
|
|
{ 73, "Seize Resource" },
|
||
|
|
{ 74, "SRF Directive" },
|
||
|
|
{ 75, "T Busy" },
|
||
|
|
{ 76, "T NoAnswer" },
|
||
|
|
{ 77, "Release" },
|
||
|
|
{ 78, "SMS Delivery Point to Point Ack" },
|
||
|
|
{ 79, "Message Directive" },
|
||
|
|
{ 80, "Bulk Disconnection" },
|
||
|
|
{ 81, "Call Control Directive" },
|
||
|
|
{ 82, "O Answer" },
|
||
|
|
{ 83, "O Disconnect" },
|
||
|
|
{ 84, "Call Recovery Report" },
|
||
|
|
{ 85, "T Answer" },
|
||
|
|
{ 86, "T Disconnect" },
|
||
|
|
{ 87, "Unreliable Call Data" },
|
||
|
|
{ 88, "O CalledPartyBusy" },
|
||
|
|
{ 89, "O NoAnswer" },
|
||
|
|
{ 90, "Position Request" },
|
||
|
|
{ 91, "Position Request Forward" },
|
||
|
|
{ 92, "Call Termination Report" },
|
||
|
|
{ 93, "Geo Position Directive" },
|
||
|
|
{ 94, "Geo Position Request" },
|
||
|
|
{ 95, "Inter System Position Request" },
|
||
|
|
{ 96, "Inter System Position Request Forward" },
|
||
|
|
{ 97, "ACG Directive" },
|
||
|
|
{ 98, "Roamer Database Verification Request" },
|
||
|
|
{ 99, "Add Service" },
|
||
|
|
{ 100, "Drop Service" },
|
||
|
|
{ 0, NULL },
|
||
|
|
};
|
||
|
|
/*
|
||
|
|
* 6.5.2.2 ActionCode
|
||
|
|
* Table 114 ActionCode value
|
||
|
|
*/
|
||
|
|
static const value_string ansi_map_ActionCode_vals[] = {
|
||
|
|
{ 0, "Not used" },
|
||
|
|
{ 1, "Continue processing" },
|
||
|
|
{ 2, "Disconnect call" },
|
||
|
|
{ 3, "Disconnect call leg" },
|
||
|
|
{ 4, "Conference Calling Drop Last Party" },
|
||
|
|
{ 5, "Bridge call leg(s) to conference call" },
|
||
|
|
{ 6, "Drop call leg on busy or routing failure" },
|
||
|
|
{ 7, "Disconnect all call legs" },
|
||
|
|
{ 0, NULL }
|
||
|
|
};
|
||
|
|
|
||
|
|
static int dissect_invokeData(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset);
|
||
|
|
static int dissect_returnData(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset);
|
||
|
|
|
||
|
|
#include "packet-ansi_map-fn.c"
|
||
|
|
|
||
|
|
static int dissect_invokeData(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
||
|
|
|
||
|
|
|
||
|
|
switch(OperationCode & 0x00ff){
|
||
|
|
case 13: /*Registration Notification*/
|
||
|
|
offset = dissect_ansi_map_RegistrationNotification(TRUE, tvb, offset, pinfo, tree, -1);
|
||
|
|
break;
|
||
|
|
case 47: /*OriginationRequest*/
|
||
|
|
offset = dissect_ansi_map_OriginationRequest(TRUE, tvb, offset, pinfo, tree, -1);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
proto_tree_add_text(tree, tvb, offset, -1, "Unknown invokeData blob");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return offset;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
static int dissect_returnData(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
||
|
|
|
||
|
|
|
||
|
|
switch(OperationCode & 0x00ff){
|
||
|
|
case 13: /*Registration Notification*/
|
||
|
|
offset = dissect_ansi_map_RegistrationNotificationRes(TRUE, tvb, offset, pinfo, tree, -1);
|
||
|
|
break;
|
||
|
|
case 47: /*OriginationRequest*/
|
||
|
|
offset = dissect_ansi_map_OriginationRequestRes(TRUE, tvb, offset, pinfo, tree, -1);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
proto_tree_add_text(tree, tvb, offset, -1, "Unknown invokeData blob");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return offset;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
dissect_ansi_map(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
||
|
|
{
|
||
|
|
proto_item *ansi_map_item;
|
||
|
|
proto_tree *ansi_map_tree = NULL;
|
||
|
|
int offset = 0;
|
||
|
|
|
||
|
|
g_pinfo = pinfo;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Make entry in the Protocol column on summary display
|
||
|
|
*/
|
||
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
||
|
|
{
|
||
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "ANSI MAP");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* In the interest of speed, if "tree" is NULL, don't do any work not
|
||
|
|
* necessary to generate protocol tree items.
|
||
|
|
*/
|
||
|
|
if (tree)
|
||
|
|
{
|
||
|
|
g_tree = tree;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* create the ansi_map protocol tree
|
||
|
|
*/
|
||
|
|
ansi_map_item =
|
||
|
|
proto_tree_add_item(tree, proto_ansi_map, tvb, 0, -1, FALSE);
|
||
|
|
|
||
|
|
ansi_map_tree =
|
||
|
|
proto_item_add_subtree(ansi_map_item, ett_ansi_map);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
ansi_map_is_invoke = FALSE;
|
||
|
|
is683_ota = FALSE;
|
||
|
|
is801_pld = FALSE;
|
||
|
|
dissect_ansi_map_ComponentPDU(FALSE, tvb, offset, pinfo, ansi_map_tree, -1);
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*--- proto_register_ansi_map -------------------------------------------*/
|
||
|
|
void proto_register_ansi_map(void) {
|
||
|
|
|
||
|
|
/* List of fields */
|
||
|
|
static hf_register_info hf[] = {
|
||
|
|
|
||
|
|
{ &hf_ansi_map_op_code_fam,
|
||
|
|
{ "Operation Code Family", "ansi_map.op_code_fam",
|
||
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
||
|
|
"Operation Code Family", HFILL }},
|
||
|
|
{ &hf_ansi_map_op_code,
|
||
|
|
{ "Operation Code", "ansi_map.op_code",
|
||
|
|
FT_UINT8, BASE_DEC, VALS(ansi_map_opr_code_strings), 0x0,
|
||
|
|
"Operation Code", HFILL }},
|
||
|
|
|
||
|
|
#include "packet-ansi_map-hfarr.c"
|
||
|
|
};
|
||
|
|
|
||
|
|
/* List of subtrees */
|
||
|
|
static gint *ett[] = {
|
||
|
|
&ett_ansi_map,
|
||
|
|
#include "packet-ansi_map-ettarr.c"
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/* Register protocol */
|
||
|
|
proto_ansi_map = proto_register_protocol(PNAME, PSNAME, PFNAME);
|
||
|
|
/* Register fields and subtrees */
|
||
|
|
proto_register_field_array(proto_ansi_map, hf, array_length(hf));
|
||
|
|
proto_register_subtree_array(ett, array_length(ett));
|
||
|
|
|
||
|
|
|
||
|
|
register_dissector("ansi_map", dissect_ansi_map, proto_ansi_map);
|
||
|
|
|
||
|
|
is637_tele_id_dissector_table =
|
||
|
|
register_dissector_table("ansi_map.tele_id", "IS-637 Teleservice ID",
|
||
|
|
FT_UINT8, BASE_DEC);
|
||
|
|
|
||
|
|
is683_dissector_table =
|
||
|
|
register_dissector_table("ansi_map.ota", "IS-683-A (OTA)",
|
||
|
|
FT_UINT8, BASE_DEC);
|
||
|
|
|
||
|
|
is801_dissector_table =
|
||
|
|
register_dissector_table("ansi_map.pld", "IS-801 (PLD)",
|
||
|
|
FT_UINT8, BASE_DEC);
|
||
|
|
|
||
|
|
ansi_map_tap = register_tap("ansi_map");
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*--- proto_reg_handoff_ansi_map ---------------------------------------*/
|
||
|
|
void
|
||
|
|
proto_reg_handoff_ansi_map(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
ansi_map_handle = create_dissector_handle(dissect_ansi_map, proto_ansi_map);
|
||
|
|
|
||
|
|
dissector_add("tcap.ansi_ssn", 5, ansi_map_handle);
|
||
|
|
dissector_add("tcap.ansi_ssn", 6, ansi_map_handle);
|
||
|
|
dissector_add("tcap.ansi_ssn", 7, ansi_map_handle);
|
||
|
|
dissector_add("tcap.ansi_ssn", 8, ansi_map_handle);
|
||
|
|
dissector_add("tcap.ansi_ssn", 9 , ansi_map_handle);
|
||
|
|
dissector_add("tcap.ansi_ssn", 10 , ansi_map_handle);
|
||
|
|
dissector_add("tcap.ansi_ssn", 11 , ansi_map_handle);
|
||
|
|
dissector_add("tcap.ansi_ssn", 12 , ansi_map_handle);
|
||
|
|
|
||
|
|
data_handle = find_dissector("data");
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|