mirror of
https://github.com/OpenVPN/openvpn.git
synced 2024-09-20 03:52:28 +02:00
6fbf66fad3
It includes the --topology feature, and TAP-Win32 driver changes to allow non-admin access. git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@580 e7ae566f-a301-0410-adde-c780ea21d3b5
71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
/*
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* OpenVPN -- An application to securely tunnel IP networks
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* over a single UDP port, with support for SSL/TLS-based
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* session authentication and key exchange,
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* packet encryption, packet authentication, and
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* packet compression.
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*
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* Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (see the file COPYING included with this
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* distribution); if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef GREMLIN_H
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#define GREMLIN_H
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#ifdef ENABLE_DEBUG
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/*
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* Gremlin options, presented as bitmask argument to --gremlin directive
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*/
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#define GREMLIN_CONNECTION_FLOOD_SHIFT (0)
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#define GREMLIN_CONNECTION_FLOOD_MASK (0x07)
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#define GREMLIN_PACKET_FLOOD_SHIFT (3)
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#define GREMLIN_PACKET_FLOOD_MASK (0x03)
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#define GREMLIN_CORRUPT_SHIFT (5)
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#define GREMLIN_CORRUPT_MASK (0x03)
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#define GREMLIN_UP_DOWN_SHIFT (7)
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#define GREMLIN_UP_DOWN_MASK (0x03)
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#define GREMLIN_DROP_SHIFT (9)
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#define GREMLIN_DROP_MASK (0x03)
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/* extract gremlin parms */
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#define GREMLIN_CONNECTION_FLOOD_LEVEL(x) (((x)>>GREMLIN_CONNECTION_FLOOD_SHIFT) & GREMLIN_CONNECTION_FLOOD_MASK)
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#define GREMLIN_PACKET_FLOOD_LEVEL(x) (((x)>>GREMLIN_PACKET_FLOOD_SHIFT) & GREMLIN_PACKET_FLOOD_MASK)
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#define GREMLIN_CORRUPT_LEVEL(x) (((x)>>GREMLIN_CORRUPT_SHIFT) & GREMLIN_CORRUPT_MASK)
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#define GREMLIN_UP_DOWN_LEVEL(x) (((x)>>GREMLIN_UP_DOWN_SHIFT) & GREMLIN_UP_DOWN_MASK)
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#define GREMLIN_DROP_LEVEL(x) (((x)>>GREMLIN_DROP_SHIFT) & GREMLIN_DROP_MASK)
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#include "buffer.h"
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struct packet_flood_parms
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{
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int n_packets;
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int packet_size;
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};
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bool ask_gremlin (int flags);
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void corrupt_gremlin (struct buffer* buf, int flags);
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struct packet_flood_parms get_packet_flood_parms (int level);
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#endif
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#endif
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