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/* packet-dcerpc-nt.h
* Routines for DCERPC over SMB packet disassembly
* Copyright 2001, Tim Potter <tpot@samba.org>
*
* $Id: packet-dcerpc-nt.h,v 1.33 2002/12/02 21:20:26 guy Exp $
*
* 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.
*/
#ifndef __PACKET_DCERPC_NT_H
#define __PACKET_DCEPRC_NT_H
/*
* ett_ value for Unicode strings.
*/
extern gint ett_nt_unicode_string;
/* Routines for parsing simple types */
int prs_align(int offset, int n);
int prs_uint8s(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int count, int *data_offset, char *name);
int prs_uint16(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, guint16 *data, char *name);
int prs_uint16s(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int count, int *data_offset, char *name);
int prs_uint32(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, guint32 *data, char *name);
/* Parse some common RPC structures */
char *fake_unicode(tvbuff_t *tvb, int offset, int len);
/* Routines for handling deferral of referants in NDR */
#define ALIGN_TO_4_BYTES \
{ dcerpc_info *xzdi; \
xzdi=pinfo->private_data; \
if(!xzdi->conformant_run) { \
if(offset&0x03) { \
offset=(offset&0xfffffffc)+4; \
} \
} \
}
int
dissect_ndr_nt_UNICODE_STRING_str(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep);
int
dissect_ndr_nt_UNICODE_STRING(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
char *drep, int hf_index, int levels);
int
dissect_ndr_nt_STRING_string (tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep);
int
dissect_ndr_nt_STRING (tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
char *drep, int hf_index, int levels);
int
dissect_ndr_nt_acct_ctrl(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *parent_tree, char *drep);
int
dissect_ndr_nt_NTTIME (tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep, int hf_index);
int
dissect_ndr_nt_LOGON_HOURS(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
char *drep);
int
dissect_ndr_nt_SID(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep);
int
dissect_ndr_nt_PSID(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
char *drep);
int
dissect_ndr_nt_PSID_ARRAY(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
char *drep);
int
dissect_ndr_nt_SID_AND_ATTRIBUTES_ARRAY(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
char *drep);
int
dissect_ndr_nt_SID_AND_ATTRIBUTES(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
char *drep);
/*
* Policy handle hashing
*/
/* Store open and close packet numbers for a policy handle */
void
dcerpc_smb_store_pol_pkts(e_ctx_hnd *policy_hnd, guint32 open_frame,
guint32 close_frame);
/* Store a name with a policy handle */
void
dcerpc_smb_store_pol_name(e_ctx_hnd *policy_hnd, char *name);
/* Fetch details stored with a policy handle */
gboolean
dcerpc_smb_fetch_pol(e_ctx_hnd *policy_hnd, char **name,
guint32 *open_frame, guint32 *close_frame);
/* Check for unparsed data at the end of a frame */
void
dcerpc_smb_check_long_frame(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree);
/* Dissect NT specific things */
int
dissect_ntstatus(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep,
int hfindex, guint32 *pdata);
int
dissect_doserror(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep,
int hfindex, guint32 *pdata);
int
dissect_nt_policy_hnd(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep, int hfindex,
e_ctx_hnd *pdata, gboolean is_open, gboolean is_close);
int
dissect_nt_GUID(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
char *drep);
int
dissect_nt_LUID(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep);
/* Stored here instead of packet-dcerpc{,-ndr}.c as they are probably not
official NDR representations. */
int dissect_dcerpc_uint8s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep,
int hfindex, int length, const guint8 **pdata);
int dissect_ndr_uint8s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep,
int hfindex, int length, const guint8 **pdata);
int dissect_dcerpc_uint16s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep,
int hfindex, int length);
int dissect_ndr_uint16s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep,
int hfindex, int length);
/* Dissect an NT access mask */
typedef void (nt_access_mask_fn_t)(tvbuff_t *tvb, gint offset,
proto_tree *tree, guint32 access);
int
dissect_nt_access_mask(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep, int hfindex,
nt_access_mask_fn_t *specific_rights_fn);
#endif /* packet-dcerpc-nt.h */
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