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https://github.com/SoftEtherVPN/SoftEtherVPN.git
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296 lines
10 KiB
C
296 lines
10 KiB
C
// SoftEther VPN Source Code
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// Kernel Device Driver
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//
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// SoftEther VPN Server, Client and Bridge are free software under GPLv2.
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//
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// Copyright (c) Daiyuu Nobori, Ph.D..
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// Copyright (c) SoftEther VPN Project, University of Tsukuba, Japan.
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// Copyright (c) SoftEther Corporation.
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//
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// All Rights Reserved.
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//
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// http://www.softether.org/
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//
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// Author: Daiyuu Nobori
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// Comments: Tetsuo Sugiyama, Ph.D.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// version 2 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 version 2
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// THE LICENSE AGREEMENT IS ATTACHED ON THE SOURCE-CODE PACKAGE
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// AS "LICENSE.TXT" FILE. READ THE TEXT FILE IN ADVANCE TO USE THE SOFTWARE.
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//
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//
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// THIS SOFTWARE IS DEVELOPED IN JAPAN, AND DISTRIBUTED FROM JAPAN,
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// UNDER JAPANESE LAWS. YOU MUST AGREE IN ADVANCE TO USE, COPY, MODIFY,
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// MERGE, PUBLISH, DISTRIBUTE, SUBLICENSE, AND/OR SELL COPIES OF THIS
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// SOFTWARE, THAT ANY JURIDICAL DISPUTES WHICH ARE CONCERNED TO THIS
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// SOFTWARE OR ITS CONTENTS, AGAINST US (SOFTETHER PROJECT, SOFTETHER
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// CORPORATION, DAIYUU NOBORI OR OTHER SUPPLIERS), OR ANY JURIDICAL
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// DISPUTES AGAINST US WHICH ARE CAUSED BY ANY KIND OF USING, COPYING,
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// MODIFYING, MERGING, PUBLISHING, DISTRIBUTING, SUBLICENSING, AND/OR
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// SELLING COPIES OF THIS SOFTWARE SHALL BE REGARDED AS BE CONSTRUED AND
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// CONTROLLED BY JAPANESE LAWS, AND YOU MUST FURTHER CONSENT TO
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// EXCLUSIVE JURISDICTION AND VENUE IN THE COURTS SITTING IN TOKYO,
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// JAPAN. YOU MUST WAIVE ALL DEFENSES OF LACK OF PERSONAL JURISDICTION
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// AND FORUM NON CONVENIENS. PROCESS MAY BE SERVED ON EITHER PARTY IN
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// THE MANNER AUTHORIZED BY APPLICABLE LAW OR COURT RULE.
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//
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// USE ONLY IN JAPAN. DO NOT USE THIS SOFTWARE IN ANOTHER COUNTRY UNLESS
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// YOU HAVE A CONFIRMATION THAT THIS SOFTWARE DOES NOT VIOLATE ANY
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// CRIMINAL LAWS OR CIVIL RIGHTS IN THAT PARTICULAR COUNTRY. USING THIS
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// SOFTWARE IN OTHER COUNTRIES IS COMPLETELY AT YOUR OWN RISK. THE
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// SOFTETHER VPN PROJECT HAS DEVELOPED AND DISTRIBUTED THIS SOFTWARE TO
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// COMPLY ONLY WITH THE JAPANESE LAWS AND EXISTING CIVIL RIGHTS INCLUDING
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// PATENTS WHICH ARE SUBJECTS APPLY IN JAPAN. OTHER COUNTRIES' LAWS OR
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// CIVIL RIGHTS ARE NONE OF OUR CONCERNS NOR RESPONSIBILITIES. WE HAVE
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// NEVER INVESTIGATED ANY CRIMINAL REGULATIONS, CIVIL LAWS OR
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// INTELLECTUAL PROPERTY RIGHTS INCLUDING PATENTS IN ANY OF OTHER 200+
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// COUNTRIES AND TERRITORIES. BY NATURE, THERE ARE 200+ REGIONS IN THE
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// WORLD, WITH DIFFERENT LAWS. IT IS IMPOSSIBLE TO VERIFY EVERY
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// COUNTRIES' LAWS, REGULATIONS AND CIVIL RIGHTS TO MAKE THE SOFTWARE
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// COMPLY WITH ALL COUNTRIES' LAWS BY THE PROJECT. EVEN IF YOU WILL BE
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// SUED BY A PRIVATE ENTITY OR BE DAMAGED BY A PUBLIC SERVANT IN YOUR
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// COUNTRY, THE DEVELOPERS OF THIS SOFTWARE WILL NEVER BE LIABLE TO
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// RECOVER OR COMPENSATE SUCH DAMAGES, CRIMINAL OR CIVIL
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// RESPONSIBILITIES. NOTE THAT THIS LINE IS NOT LICENSE RESTRICTION BUT
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// JUST A STATEMENT FOR WARNING AND DISCLAIMER.
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//
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//
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// SOURCE CODE CONTRIBUTION
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// ------------------------
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//
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// Your contribution to SoftEther VPN Project is much appreciated.
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// Please send patches to us through GitHub.
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// Read the SoftEther VPN Patch Acceptance Policy in advance:
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// http://www.softether.org/5-download/src/9.patch
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//
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//
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// DEAR SECURITY EXPERTS
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// ---------------------
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//
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// If you find a bug or a security vulnerability please kindly inform us
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// about the problem immediately so that we can fix the security problem
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// to protect a lot of users around the world as soon as possible.
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//
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// Our e-mail address for security reports is:
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// softether-vpn-security [at] softether.org
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//
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// Please note that the above e-mail address is not a technical support
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// inquiry address. If you need technical assistance, please visit
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// http://www.softether.org/ and ask your question on the users forum.
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//
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// Thank you for your cooperation.
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//
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//
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// NO MEMORY OR RESOURCE LEAKS
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// ---------------------------
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//
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// The memory-leaks and resource-leaks verification under the stress
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// test has been passed before release this source code.
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// NDIS5.h
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// Header of NDIS5.c
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#ifndef NDIS5_H
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#define NDIS5_H
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// Win32 DDK related
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#ifndef CPU_64
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#define _X86_
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#else // CPU_64
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#ifndef NEO_IA64
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#define _AMD64_
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#define AMD64
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#else // NEO_IA64
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#define _IA64_
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#define IA64
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#endif // NEO_IA64
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#endif // CPU_64
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#define NDIS_MINIPORT_DRIVER
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#ifndef WIN9X
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// Windows 2000 or later: NDIS 5.0
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#define NDIS50_MINIPORT
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#define NEO_NDIS_MAJOR_VERSION 5
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#define NEO_NDIS_MINOR_VERSION 0
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#else // WIN9X
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// Windows 9x: NDIS 4.0
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#define NDIS40_MINIPORT
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#define NEO_NDIS_MAJOR_VERSION 4
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#define NEO_NDIS_MINOR_VERSION 0
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#define BINARY_COMPATIBLE 1
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#endif // WIN9X
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#define NDIS_WDM 1
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#ifndef WIN9X
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#include <wdm.h>
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#include <ndis.h>
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#include <stdio.h>
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#include <string.h>
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#else // WIN9X
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#include <basedef.h>
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#define _LARGE_INTEGER DUMMY__LARGE_INTEGER
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#define LARGE_INTEGER DUMMY_LARGE_INTEGER
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#define PLARGE_INTEGER DUMMY_PLARGE_INTEGER
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#define _ULARGE_INTEGER DUMMY__ULARGE_INTEGER
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#define ULARGE_INTEGER DUMMY_ULARGE_INTEGER
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#define PULARGE_INTEGER DUMMY_PULARGE_INTEGER
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#define PSZ DUMMY_PSZ
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#include <ndis.h>
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#include <vmm.h>
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#include <vwin32.h>
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#include <stdio.h>
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#include <string.h>
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#undef _LARGE_INTEGER
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#undef LARGE_INTEGER
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#undef PLARGE_INTEGER
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#undef _ULARGE_INTEGER
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#undef ULARGE_INTEGER
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#undef PULARGE_INTEGER
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#undef PSZ
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#endif // WIN9X
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// Error checking macro
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#define OK(val) (val == STATUS_SUCCESS)
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#define NG(val) (!OK(val))
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// Constant
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static UINT SupportedOids[] =
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{
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OID_GEN_SUPPORTED_LIST,
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OID_GEN_HARDWARE_STATUS,
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OID_GEN_MEDIA_SUPPORTED,
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OID_GEN_MEDIA_IN_USE,
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OID_GEN_MAXIMUM_FRAME_SIZE,
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OID_GEN_MAXIMUM_TOTAL_SIZE,
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OID_GEN_MAC_OPTIONS,
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OID_GEN_MAXIMUM_LOOKAHEAD,
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OID_GEN_CURRENT_LOOKAHEAD,
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OID_GEN_LINK_SPEED,
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OID_GEN_MEDIA_CONNECT_STATUS,
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OID_GEN_TRANSMIT_BUFFER_SPACE,
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OID_GEN_RECEIVE_BUFFER_SPACE,
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OID_GEN_TRANSMIT_BLOCK_SIZE,
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OID_GEN_RECEIVE_BLOCK_SIZE,
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OID_GEN_VENDOR_DESCRIPTION,
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OID_GEN_VENDOR_ID,
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OID_GEN_DRIVER_VERSION,
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OID_GEN_VENDOR_DRIVER_VERSION,
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OID_GEN_XMIT_OK,
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OID_GEN_RCV_OK,
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OID_GEN_XMIT_ERROR,
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OID_GEN_RCV_ERROR,
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OID_GEN_RCV_NO_BUFFER,
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OID_GEN_CURRENT_PACKET_FILTER,
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OID_802_3_PERMANENT_ADDRESS,
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OID_802_3_CURRENT_ADDRESS,
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OID_802_3_MAXIMUM_LIST_SIZE,
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OID_802_3_RCV_ERROR_ALIGNMENT,
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OID_802_3_XMIT_ONE_COLLISION,
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OID_802_3_XMIT_MORE_COLLISIONS,
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OID_802_3_MULTICAST_LIST,
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//OID_GEN_PROTOCOL_OPTIONS,
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OID_GEN_MAXIMUM_SEND_PACKETS
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};
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#define NEO_MEDIA NdisMedium802_3
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#define MAX_MULTICAST 32
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#define MAX_PATH 260
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#define MAX_SIZE 512
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#define STD_SIZE 512
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// Macro
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#define _NdisInitializeString(Destination,Source) \
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{\
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PNDIS_STRING _D = (Destination);\
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UCHAR *_S = (Source);\
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WCHAR *_P;\
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_D->Length = (USHORT)((strlen(_S)) * sizeof(WCHAR));\
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_D->MaximumLength = _D->Length + sizeof(WCHAR);\
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NdisAllocateMemoryWithTag((PVOID *)&(_D->Buffer), _D->MaximumLength, 'SETH');\
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_P = _D->Buffer;\
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while(*_S != '\0'){\
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*_P = (WCHAR)(*_S);\
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_S++;\
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_P++;\
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}\
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*_P = UNICODE_NULL;\
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}
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// Unicode string
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typedef struct _UNICODE
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{
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UNICODE_STRING String;
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} UNICODE;
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typedef struct _PACKET_BUFFER PACKET_BUFFER;
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// Function prototype
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UNICODE *NewUnicode(char *str);
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void FreeUnicode(UNICODE *u);
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NDIS_STRING *GetUnicode(UNICODE *u);
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PACKET_BUFFER *NeoNewPacketBuffer();
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void NeoFreePacketBuffer(PACKET_BUFFER *p);
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void NeoInitPacketArray();
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void NeoFreePacketArray();
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NDIS_STATUS DriverEntry(DRIVER_OBJECT *DriverObject, UNICODE_STRING *RegistryPath);
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NDIS_STATUS NeoNdisInit(NDIS_STATUS *OpenErrorStatus,
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UINT *SelectedMediumIndex,
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NDIS_MEDIUM *MediumArray,
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UINT MediumArraySize,
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NDIS_HANDLE MiniportAdapterHandle,
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NDIS_HANDLE WrapperConfigurationContext);
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NDIS_STATUS NeoNdisHalt(NDIS_HANDLE MiniportAdapterContext);
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NDIS_STATUS NeoNdisReset(BOOLEAN *AddressingReset, NDIS_HANDLE MiniportAdapterContext);
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NDIS_STATUS NeoNdisQuery(NDIS_HANDLE MiniportAdapterContext,
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NDIS_OID Oid,
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void *InformationBuffer,
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ULONG InformationBufferLength,
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ULONG *BytesWritten,
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ULONG *BytesNeeded);
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NDIS_STATUS NeoNdisSet(
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NDIS_HANDLE MiniportAdapterContext,
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NDIS_OID Oid,
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void *InformationBuffer,
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ULONG InformationBufferLength,
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ULONG *BytesRead,
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ULONG *BytesNeeded);
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void NeoNdisSendPackets(NDIS_HANDLE MiniportAdapterContext,
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NDIS_PACKET **PacketArray,
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UINT NumberOfPackets);
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NDIS_STATUS NeoNdisSend(NDIS_HANDLE MiniportAdapterContext,
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NDIS_PACKET *Packet, UINT Flags);
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BOOL NeoNdisSendPacketsHaltCheck(NDIS_PACKET **PacketArray, UINT NumberOfPackets);
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BOOL NeoLoadRegistory();
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void NeoInitControlDevice();
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void NeoFreeControlDevice();
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NTSTATUS NeoNdisDispatch(DEVICE_OBJECT *DeviceObject, IRP *Irp);
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void NeoCheckConnectState();
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void NeoSetConnectState(BOOL connected);
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BOOL NeoNdisOnOpen(IRP *irp, IO_STACK_LOCATION *stack);
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BOOL NeoNdisOnClose(IRP *irp, IO_STACK_LOCATION *stack);
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#endif // NDIS5_H
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