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#ifndef _REQUEST_H
#define _REQUEST_H
/*
Unix SMB/CIFS implementation.
SMB parameters and setup
Copyright (C) Andrew Tridgell 2003
Copyright (C) James Myers 2003 <myersjj@samba.org>
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "libcli/raw/signing.h"
#define BUFINFO_FLAG_UNICODE 0x0001
#define BUFINFO_FLAG_SMB2 0x0002
/*
buffer limit structure used by both SMB and SMB2
*/
struct request_bufinfo {
TALLOC_CTX *mem_ctx;
uint32_t flags;
const uint8_t *align_base;
const uint8_t *data;
size_t data_size;
};
/*
Shared state structure between client and server, representing the basic packet.
*/
struct smb_request_buffer {
/* the raw SMB buffer, including the 4 byte length header */
uint8_t *buffer;
/* the size of the raw buffer, including 4 byte header */
size_t size;
/* how much has been allocated - on reply the buffer is over-allocated to
prevent too many realloc() calls
*/
size_t allocated;
/* the start of the SMB header - this is always buffer+4 */
uint8_t *hdr;
/* the command words and command word count. vwv points
into the raw buffer */
uint8_t *vwv;
uint_t wct;
/* the data buffer and size. data points into the raw buffer */
uint8_t *data;
size_t data_size;
/* ptr is used as a moving pointer into the data area
* of the packet. The reason its here and not a local
* variable in each function is that when a realloc of
* a send packet is done we need to move this
* pointer */
uint8_t *ptr;
/* this is used to range check and align strings and buffers */
struct request_bufinfo bufinfo;
};
#endif
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