wireshark/epan/dissectors/packet-smb2.h

105 lines
3.0 KiB
C

/* packet-smb2.h
* Defines for SMB2 packet dissection
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998, 1999 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_SMB2_H__
#define __PACKET_SMB2_H__
/* SMB2 command codes. With MSVC and a
* libwireshark.dll, we need a special declaration.
*/
WS_VAR_IMPORT const value_string smb2_cmd_vals[];
/* Structure to keep track of information specific to a single
* SMB2 transaction. Here we store things we need to remember between
* a specific request and a specific response.
*
* There is no guarantee we will have this structure available for all
* SMB2 packets so a dissector must check this pointer for NULL
* before dereferencing it.
*
* private data is set to NULL when the structure is created. It is used
* for communications between the Request and the Response packets.
*/
typedef struct _smb2_saved_info_t {
guint8 class;
guint8 infolevel;
guint64 seqnum;
void *private_data;
guint32 frame_req, frame_res;
nstime_t req_time;
} smb2_saved_info_t;
typedef struct _smb2_tid_info_t {
guint32 tid;
guint32 connect_frame;
guint16 share_type;
char *name;
} smb2_tid_info_t;
typedef struct _smb2_uid_info_t {
guint64 uid;
guint32 auth_frame;
char *acct_name;
char *domain_name;
char *host_name;
GHashTable *tids;
} smb2_uid_info_t;
/* Structure to keep track of conversations and the hash tables.
* There is one such structure for each conversation.
*/
typedef struct _smb2_conv_info_t {
/* these two tables are used to match requests with responses */
GHashTable *unmatched;
GHashTable *matched;
GHashTable *uids;
} smb2_conv_info_t;
/* This structure contains information from the SMB2 header
* as well as pointers to the conversation and the transaction specific
* structures.
*/
#define SMB2_FLAGS_RESPONSE 0x00000001
#define SMB2_FLAGS_PID_VALID 0x00000002
#define SMB2_FLAGS_SIGNATURE 0x00000008
typedef struct _smb2_info_t {
guint16 opcode;
guint32 ioctl_function;
guint32 status;
guint32 tid;
guint64 uid;
gint64 seqnum;
guint32 flags;
smb2_conv_info_t *conv;
smb2_saved_info_t *saved;
smb2_tid_info_t *tree;
smb2_uid_info_t *session;
proto_tree *top_tree;
} smb2_info_t;
int dissect_smb2_FILE_OBJECTID_BUFFER(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset);
#endif