2 * Copyright 2001, Todd Sabin <tas@webspan.net>
4 * $Id: packet-dcerpc.h,v 1.6 2002/01/03 20:42:40 guy Exp $
6 * Ethereal - Network traffic analyzer
7 * By Gerald Combs <gerald@ethereal.com>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #ifndef __PACKET_DCERPC_H__
26 #define __PACKET_DCERPC_H__
28 #include "conversation.h"
30 typedef struct _e_uuid_t {
37 typedef struct _e_ctx_hnd {
42 typedef struct _e_dce_cn_common_hdr_t {
51 } e_dce_cn_common_hdr_t;
53 typedef struct _e_dce_dg_common_hdr_t {
73 } e_dce_dg_common_hdr_t;
87 #define PDU_BIND_ACK 12
88 #define PDU_BIND_NAK 13
90 #define PDU_ALTER_ACK 15
94 * helpers for packet-dcerpc.c and packet-dcerpc-ndr.c
95 * If you're writing a subdissector, you almost certainly want the
96 * NDR functions below.
98 guint16 dcerpc_tvb_get_ntohs (tvbuff_t *tvb, gint offset, char *drep);
99 guint32 dcerpc_tvb_get_ntohl (tvbuff_t *tvb, gint offset, char *drep);
100 void dcerpc_tvb_get_uuid (tvbuff_t *tvb, gint offset, char *drep, e_uuid_t *uuid);
101 int dissect_dcerpc_uint8 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
102 proto_tree *tree, char *drep,
103 int hfindex, guint8 *pdata);
104 int dissect_dcerpc_uint16 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
105 proto_tree *tree, char *drep,
106 int hfindex, guint16 *pdata);
107 int dissect_dcerpc_uint32 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
108 proto_tree *tree, char *drep,
109 int hfindex, guint32 *pdata);
113 * NDR routines for subdissectors.
115 int dissect_ndr_uint8 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
116 proto_tree *tree, char *drep,
117 int hfindex, guint8 *pdata);
118 int dissect_ndr_uint16 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
119 proto_tree *tree, char *drep,
120 int hfindex, guint16 *pdata);
121 int dissect_ndr_uint32 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
122 proto_tree *tree, char *drep,
123 int hfindex, guint32 *pdata);
124 int dissect_ndr_uuid_t (tvbuff_t *tvb, gint offset, packet_info *pinfo,
125 proto_tree *tree, char *drep,
126 int hfindex, e_uuid_t *pdata);
127 int dissect_ndr_ctx_hnd (tvbuff_t *tvb, gint offset, packet_info *pinfo,
128 proto_tree *tree, char *drep,
129 int hfindex, e_ctx_hnd *pdata);
132 typedef int (dcerpc_dissect_fnct_t)(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char *drep);
134 typedef struct _dcerpc_sub_dissector {
137 dcerpc_dissect_fnct_t *dissect_rqst;
138 dcerpc_dissect_fnct_t *dissect_resp;
139 } dcerpc_sub_dissector;
141 /* registration function for subdissectors */
142 void dcerpc_init_uuid (int proto, int ett, e_uuid_t *uuid, guint16 ver, dcerpc_sub_dissector *procs);
144 /* Private data structure to pass to DCERPC dissector. This is used to
145 pass transport specific information down to the dissector from the
146 dissector that parsed this encapsulated calls. */
148 #define DCERPC_TRANSPORT_SMB 1
150 typedef struct _dcerpc_private_info {
151 int transport_type; /* Tag */
154 struct { /* DCERPC_TRANSPORT_SMB */
158 } dcerpc_private_info;
160 /* Private data passed to subdissectors from the main DCERPC dissector. */
162 typedef struct _dcerpc_info {
163 conversation_t *conv; /* Which TCP stream we are in */
164 guint32 call_id; /* Context id for this call */
165 guint16 smb_fid; /* FID for DCERPC over SMB */
168 #endif /* packet-dcerpc.h */