623f5b865d
list rather than duplicating this information in the dissector. Some of the opnum strings were starting to get out of date as developers forgot to update the information in both places. svn path=/trunk/; revision=7936
257 lines
7 KiB
C
257 lines
7 KiB
C
/* packet-dcerpc-tapi.c
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* Routines for DCERPC TAPI packet disassembly
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* Copyright 2002, Ronnie Sahlberg
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*
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* $Id: packet-dcerpc-tapi.c,v 1.6 2003/06/26 04:30:30 tpot Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* The IDL file for this interface can be extracted by grepping for idl
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* in capitals.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <glib.h>
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#include <epan/packet.h>
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#include "packet-dcerpc.h"
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#include "packet-dcerpc-nt.h"
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#include "packet-dcerpc-tapi.h"
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#include "smb.h"
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static int proto_dcerpc_tapi = -1;
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static int hf_tapi_opnum = -1;
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static int hf_tapi_rc = -1;
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static int hf_tapi_hnd = -1;
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static int hf_tapi_unknown_long = -1;
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static int hf_tapi_unknown_string = -1;
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static int hf_tapi_unknown_bytes = -1;
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static gint ett_dcerpc_tapi = -1;
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/*
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IDL [ uuid(2f5f6520-ca46-1067-b319-00dd010662da),
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IDL version(1.0),
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IDL implicit_handle(handle_t rpc_binding)
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IDL ] interface tapi
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IDL {
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*/
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static e_uuid_t uuid_dcerpc_tapi = {
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0x2f5f6520, 0xca46, 0x1067,
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{ 0xb3, 0x19, 0x00, 0xdd, 0x01, 0x06, 0x62, 0xda }
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};
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static guint16 ver_dcerpc_tapi = 1;
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/*
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IDL long Function_00(
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IDL [out] [context_handle] void *element_1,
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IDL [in] long element_2,
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IDL [out] long element_3,
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IDL [in] [string] [ref] wchar_t *element_4,
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IDL [in] [string] [ref] wchar_t *element_5
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IDL );
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*/
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static int
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dissect_tapi_UNKNOWN_00_rqst(tvbuff_t *tvb, int offset,
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packet_info *pinfo, proto_tree *tree,
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char *drep)
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{
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offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
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hf_tapi_unknown_long, NULL);
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offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, drep,
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NDR_POINTER_REF, "unknown string",
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hf_tapi_unknown_string, 0);
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offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, drep,
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NDR_POINTER_REF, "unknown string",
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hf_tapi_unknown_string, 0);
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return offset;
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}
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static int
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dissect_tapi_UNKNOWN_00_reply(tvbuff_t *tvb, int offset,
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packet_info *pinfo, proto_tree *tree,
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char *drep)
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{
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offset = dissect_ndr_ctx_hnd(tvb, offset, pinfo, tree, drep,
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hf_tapi_hnd, NULL);
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offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
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hf_tapi_unknown_long, NULL);
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offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
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hf_tapi_rc, NULL);
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return offset;
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}
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/*
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IDL long Function_01(
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IDL [in] [context_handle] void *element_6,
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IDL [in,out] [size_is(element_8)] [length_is(???)] char element_7[*],
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IDL [in] long element_8
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IDL );
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*/
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static int
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dissect_tapi_TYPE_1(tvbuff_t *tvb, int offset,
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packet_info *pinfo, proto_tree *tree,
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char *drep)
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{
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dcerpc_info *di;
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di=pinfo->private_data;
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if(di->conformant_run){
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/* this call is to make ethereal eat the array header for the conformant run */
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offset =dissect_ndr_ucvarray(tvb, offset, pinfo, tree, drep, NULL);
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return offset;
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}
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proto_tree_add_item(tree, hf_tapi_unknown_bytes, tvb, offset,
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di->array_actual_count, FALSE);
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offset += di->array_actual_count;
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return offset;
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}
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static int
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dissect_tapi_UNKNOWN_01_rqst(tvbuff_t *tvb, int offset,
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packet_info *pinfo, proto_tree *tree,
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char *drep)
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{
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offset = dissect_ndr_ctx_hnd(tvb, offset, pinfo, tree, drep,
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hf_tapi_hnd, NULL);
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offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, drep,
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dissect_tapi_TYPE_1, NDR_POINTER_REF,
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"unknown array", -1);
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offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
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hf_tapi_unknown_long, NULL);
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return offset;
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}
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static int
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dissect_tapi_UNKNOWN_01_reply(tvbuff_t *tvb, int offset,
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packet_info *pinfo, proto_tree *tree,
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char *drep)
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{
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offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
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hf_tapi_rc, NULL);
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return offset;
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}
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/*
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IDL void Function_02(
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IDL void
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IDL );
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*/
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static int
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dissect_tapi_UNKNOWN_02_rqst(tvbuff_t *tvb _U_, int offset _U_,
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packet_info *pinfo _U_, proto_tree *tree _U_,
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char *drep _U_)
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{
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return offset;
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}
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static int
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dissect_tapi_UNKNOWN_02_reply(tvbuff_t *tvb _U_, int offset _U_,
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packet_info *pinfo _U_, proto_tree *tree _U_,
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char *drep _U_)
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{
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return offset;
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}
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/*
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IDL }
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*/
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static dcerpc_sub_dissector dcerpc_tapi_dissectors[] = {
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{ TAPI_UNKNOWN_00, "TAPI_UNKNOWN_00",
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dissect_tapi_UNKNOWN_00_rqst,
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dissect_tapi_UNKNOWN_00_reply },
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{ TAPI_UNKNOWN_01, "TAPI_UNKNOWN_01",
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dissect_tapi_UNKNOWN_01_rqst,
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dissect_tapi_UNKNOWN_01_reply },
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{ TAPI_UNKNOWN_02, "TAPI_UNKNOWN_02",
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dissect_tapi_UNKNOWN_02_rqst,
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dissect_tapi_UNKNOWN_02_reply },
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{0, NULL, NULL, NULL }
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};
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void
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proto_register_dcerpc_tapi(void)
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{
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static hf_register_info hf[] = {
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{ &hf_tapi_opnum, {
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"Operation", "tapi.opnum", FT_UINT16, BASE_DEC,
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NULL, 0x0, "", HFILL }},
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{ &hf_tapi_rc, {
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"Return code", "tapi.rc", FT_UINT32, BASE_HEX,
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VALS(NT_errors), 0x0, "TAPI return code", HFILL }},
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{ &hf_tapi_hnd, {
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"Context Handle", "tapi.hnd", FT_BYTES, BASE_NONE,
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NULL, 0x0, "Context handle", HFILL }},
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{ &hf_tapi_unknown_long, {
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"Unknown long", "tapi.unknown.long", FT_UINT32, BASE_HEX,
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NULL, 0x0, "Unknown long. If you know what this is, contact ethereal developers.", HFILL }},
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{ &hf_tapi_unknown_string, {
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"Unknown string", "tapi.unknown.string", FT_STRING, BASE_HEX,
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NULL, 0x0, "Unknown string. If you know what this is, contact ethereal developers.", HFILL }},
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{ &hf_tapi_unknown_bytes, {
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"Unknown bytes", "tapi.unknown.bytes", FT_BYTES, BASE_HEX,
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NULL, 0x0, "Unknown bytes. If you know what this is, contact ethereal developers.", HFILL }}
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};
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static gint *ett[] = {
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&ett_dcerpc_tapi
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};
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proto_dcerpc_tapi = proto_register_protocol(
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"Microsoft Telephony API Service", "TAPI", "tapi");
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proto_register_field_array(proto_dcerpc_tapi, hf,
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array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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}
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void
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proto_reg_handoff_dcerpc_tapi(void)
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{
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header_field_info *hf_info;
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/* Register protocol as dcerpc */
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dcerpc_init_uuid(proto_dcerpc_tapi, ett_dcerpc_tapi,
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&uuid_dcerpc_tapi, ver_dcerpc_tapi,
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dcerpc_tapi_dissectors, hf_tapi_opnum);
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/* Set opnum strings from subdissector list */
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hf_info = proto_registrar_get_nth(hf_tapi_opnum);
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hf_info->strings = value_string_from_subdissectors(
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dcerpc_tapi_dissectors, array_length(dcerpc_tapi_dissectors));
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}
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