mirror of
https://github.com/OpenVPN/openvpn.git
synced 2024-11-27 19:53:51 +08:00
d7fa38f2a9
git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@4477 e7ae566f-a301-0410-adde-c780ea21d3b5
73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/*
|
|
* OpenVPN -- An application to securely tunnel IP networks
|
|
* over a single UDP port, with support for SSL/TLS-based
|
|
* session authentication and key exchange,
|
|
* packet encryption, packet authentication, and
|
|
* packet compression.
|
|
*
|
|
* Copyright (C) 2002-2009 OpenVPN Technologies, Inc. <sales@openvpn.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it 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
|
|
* along with this program (see the file COPYING included with this
|
|
* distribution); if not, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef GREMLIN_H
|
|
#define GREMLIN_H
|
|
|
|
#ifdef ENABLE_DEBUG
|
|
|
|
/*
|
|
* Gremlin options, presented as bitmask argument to --gremlin directive
|
|
*/
|
|
|
|
#define GREMLIN_CONNECTION_FLOOD_SHIFT (0)
|
|
#define GREMLIN_CONNECTION_FLOOD_MASK (0x07)
|
|
|
|
#define GREMLIN_PACKET_FLOOD_SHIFT (3)
|
|
#define GREMLIN_PACKET_FLOOD_MASK (0x03)
|
|
|
|
#define GREMLIN_CORRUPT_SHIFT (5)
|
|
#define GREMLIN_CORRUPT_MASK (0x03)
|
|
|
|
#define GREMLIN_UP_DOWN_SHIFT (7)
|
|
#define GREMLIN_UP_DOWN_MASK (0x03)
|
|
|
|
/* 512:1/500 1024:1/100 1536:1/50 */
|
|
|
|
#define GREMLIN_DROP_SHIFT (9)
|
|
#define GREMLIN_DROP_MASK (0x03)
|
|
|
|
/* extract gremlin parms */
|
|
|
|
#define GREMLIN_CONNECTION_FLOOD_LEVEL(x) (((x)>>GREMLIN_CONNECTION_FLOOD_SHIFT) & GREMLIN_CONNECTION_FLOOD_MASK)
|
|
#define GREMLIN_PACKET_FLOOD_LEVEL(x) (((x)>>GREMLIN_PACKET_FLOOD_SHIFT) & GREMLIN_PACKET_FLOOD_MASK)
|
|
#define GREMLIN_CORRUPT_LEVEL(x) (((x)>>GREMLIN_CORRUPT_SHIFT) & GREMLIN_CORRUPT_MASK)
|
|
#define GREMLIN_UP_DOWN_LEVEL(x) (((x)>>GREMLIN_UP_DOWN_SHIFT) & GREMLIN_UP_DOWN_MASK)
|
|
#define GREMLIN_DROP_LEVEL(x) (((x)>>GREMLIN_DROP_SHIFT) & GREMLIN_DROP_MASK)
|
|
|
|
#include "buffer.h"
|
|
|
|
struct packet_flood_parms
|
|
{
|
|
int n_packets;
|
|
int packet_size;
|
|
};
|
|
|
|
bool ask_gremlin (int flags);
|
|
void corrupt_gremlin (struct buffer* buf, int flags);
|
|
struct packet_flood_parms get_packet_flood_parms (int level);
|
|
|
|
#endif
|
|
#endif
|