wireshark/epan/dissectors/packet-dcerpc-nt.h
Ronnie Sahlberg d525ccb6f9 preparations for autogenerated ms dcerpc interfaces
make it possible to prettify SIDs and control how and where their string representation should be shown in the summary line and the tree
similar to how counted_strings prettification can be controlled


svn path=/trunk/; revision=13413
2005-02-16 11:31:56 +00:00

245 lines
7.1 KiB
C

/* packet-dcerpc-nt.h
* Routines for DCERPC over SMB packet disassembly
* Copyright 2001-2003 Tim Potter <tpot@samba.org>
*
* $Id$
*
* 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.
*/
#ifndef __PACKET_DCERPC_NT_H
#define __PACKET_DCERPC_NT_H
/*
* ett_ value for Unicode strings.
*/
extern gint ett_nt_unicode_string;
/*
* Platform ID values, used by several dissectors.
*/
extern const value_string platform_id_vals[];
/* Routines for handling deferral of referants in NDR */
#define ALIGN_TO_8_BYTES \
{ dcerpc_info *xzdi; \
xzdi=pinfo->private_data; \
if(!xzdi->conformant_run) { \
if(offset&0x07) { \
offset=(offset&0xfffffff8)+8; \
} \
} \
}
#define ALIGN_TO_4_BYTES \
{ dcerpc_info *xzdi; \
xzdi=pinfo->private_data; \
if(!xzdi->conformant_run) { \
if(offset&0x03) { \
offset=(offset&0xfffffffc)+4; \
} \
} \
}
#define ALIGN_TO_2_BYTES \
{ dcerpc_info *xzdi; \
xzdi=pinfo->private_data; \
if(!xzdi->conformant_run) { \
if(offset&0x01) { \
offset=(offset&0xfffffffe)+2; \
} \
} \
}
int
dissect_ndr_counted_ascii_string_cb(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
guint8 *drep, int hf_index,
dcerpc_callback_fnct_t *callback,
void *callback_args);
int
dissect_ndr_counted_ascii_string(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
guint8 *drep, int hf_index, int levels);
int
dissect_ndr_counted_string_cb(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
guint8 *drep, int hf_index,
dcerpc_callback_fnct_t *callback,
void *callback_args);
int
dissect_ndr_counted_string_ptr(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
guint8 *drep);
int
dissect_ndr_counted_string(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
guint8 *drep, int hf_index, int levels);
int
dissect_ndr_counted_byte_array(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
guint8 *drep, int hf_index, int levels);
int
dissect_ndr_counted_byte_array_cb(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
guint8 *drep, int hf_index,
dcerpc_callback_fnct_t *callback,
void *callback_args);
int
dissect_ndr_nt_acct_ctrl(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *parent_tree, guint8 *drep);
int
dissect_nt_GUID(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
guint8 *drep);
int
dissect_ndr_nt_NTTIME (tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
guint8 *drep, int hf_index);
int
dissect_ndr_nt_LOGON_HOURS(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
guint8 *drep);
int
dissect_ndr_nt_SID(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
guint8 *drep);
int
dissect_ndr_nt_SID_with_options(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
guint8 *drep, guint32 options);
int
dissect_ndr_nt_PSID(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
guint8 *drep);
int
dissect_ndr_nt_PSID_ARRAY(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
guint8 *drep);
int
dissect_ndr_nt_SID_AND_ATTRIBUTES_ARRAY(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
guint8 *drep);
int
dissect_ndr_nt_SID_AND_ATTRIBUTES(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *parent_tree,
guint8 *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, packet_info *pinfo,
gboolean is_open, gboolean is_close);
/* Store a name with a policy handle */
void
dcerpc_smb_store_pol_name(e_ctx_hnd *policy_hnd, packet_info *pinfo,
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,
guint32 cur_frame);
/* Dissect NT specific things */
int
dissect_ntstatus(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, guint8 *drep,
int hfindex, guint32 *pdata);
int
dissect_doserror(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, guint8 *drep,
int hfindex, guint32 *pdata);
int
dissect_nt_policy_hnd(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, guint8 *drep, int hfindex,
e_ctx_hnd *pdata, proto_item **pitem,
gboolean is_open, gboolean is_close);
int
dissect_nt_LUID(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
guint8 *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, guint8 *drep,
int hfindex, int length, const guint8 **pdata);
int dissect_ndr_uint8s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, guint8 *drep,
int hfindex, int length, const guint8 **pdata);
int dissect_dcerpc_uint16s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, guint8 *drep,
int hfindex, int length);
int dissect_ndr_uint16s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, guint8 *drep,
int hfindex, int length);
int dissect_ndr_str_pointer_item(tvbuff_t *tvb, gint offset,
packet_info *pinfo, proto_tree *tree,
guint8 *drep, int type, char *text,
int hf_index, int levels);
/*
* Helper routines for dissecting NDR strings
*/
/* Number of levels to go up appending string to pointer item */
#define CB_STR_ITEM_LEVELS(x) ((x) & 0xFFFF)
#define CB_STR_COL_INFO 0x10000 /* Append string to COL_INFO */
#define CB_STR_SAVE 0x20000 /* Save string to dcv->private_data */
void cb_wstr_postprocess(packet_info *pinfo, proto_tree *tree _U_,
proto_item *item, tvbuff_t *tvb,
int start_offset, int end_offset,
void *callback_args);
void cb_str_postprocess(packet_info *pinfo, proto_tree *tree _U_,
proto_item *item, tvbuff_t *tvb,
int start_offset, int end_offset,
void *callback_args);
/* Initialise DCERPC over SMB */
void dcerpc_smb_init(int proto_dcerpc);
#endif /* packet-dcerpc-nt.h */