You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
suricata/src/app-layer-nbss.h

67 lines
2.1 KiB
C

/* Copyright (C) 2007-2010 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* 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
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Kirby Kuehl <kkuehl@gmail.com>
*/
#ifndef __APP_LAYER_NBSS_H__
#define __APP_LAYER_NBSS_H__
#include "suricata-common.h"
#include "app-layer-protos.h"
#include "app-layer-parser.h"
#include "flow.h"
#include "stream.h"
/*
http://ubiqx.org/cifs/rfc-draft/rfc1002.html#s4.3
All session packets are of the following general structure:
1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| TYPE | FLAGS | LENGTH |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
/ TRAILER (Packet Type Dependent) /
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
The TYPE, FLAGS, and LENGTH fields are present in every session
packet.
*/
#define NBSS_SESSION_MESSAGE 0x00
#define NBSS_SESSION_REQUEST 0x81
#define NBSS_POSITIVE_SESSION_RESPONSE 0x82
#define NBSS_NEGATIVE_SESSION_RESPONSE 0x83
#define NBSS_RETARGET_SESSION_RESPONSE 0x84
#define NBSS_SESSION_KEEP_ALIVE 0x85
typedef struct NBSSHdr_ {
uint8_t type;
uint8_t flags;
uint32_t length;
} NBSSHdr;
#define NBSS_HDR_LEN 4
#endif /* __APP_LAYER_NBSS_H__ */