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61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* TAP-Windows -- A kernel driver to provide virtual tap
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* device functionality on Windows.
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*
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* This code was inspired by the CIPE-Win32 driver by Damion K. Wilson.
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*
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* This source code is Copyright (C) 2002-2010 OpenVPN Technologies, Inc.,
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* and is released under the GPL version 2 (see below).
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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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//============================================================
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// MAC address, Ethernet header, and ARP
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//============================================================
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#pragma pack(1)
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typedef unsigned char MACADDR [6];
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//-----------------
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// Ethernet address
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//-----------------
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typedef struct {
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MACADDR addr;
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} ETH_ADDR;
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typedef struct {
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ETH_ADDR list[NIC_MAX_MCAST_LIST];
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} MC_LIST;
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//----------------
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// Ethernet header
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//----------------
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typedef struct
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{
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MACADDR dest; /* destination eth addr */
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MACADDR src; /* source ether addr */
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# define ETH_P_IP 0x0800 /* IPv4 protocol */
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# define ETH_P_IPV6 0x86DD /* IPv6 protocol */
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# define ETH_P_ARP 0x0806 /* ARP protocol */
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USHORT proto; /* packet type ID field */
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} ETH_HEADER, *PETH_HEADER;
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#pragma pack()
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