282 lines
10 KiB
C
282 lines
10 KiB
C
// SoftEther VPN Source Code - Stable Edition Repository
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// Cedar Communication Module
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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.
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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, Ph.D.
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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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// EtherLog.h
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// Header of EtherLog.c
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#ifndef ETHERLOG_H
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#define ETHERLOG_H
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// Whether this is a beta version
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#define ELOG_IS_BETA true
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// Beta expiration date
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#define ELOG_BETA_EXPIRES_YEAR 2008
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#define ELOG_BETA_EXPIRES_MONTH 12
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#define ELOG_BETA_EXPIRES_DAY 2
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// Version information
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//#define EL_VER 201
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//#define EL_BUILD 1600
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//#define EL_BETA 1
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#define MAX_LOGGING_QUEUE_LEN 100000
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// RPC related
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struct RPC_ADD_DEVICE
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{
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char DeviceName[MAX_SIZE]; // Device name
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HUB_LOG LogSetting; // Log settings
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bool NoPromiscus; // Without promiscuous mode
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};
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struct RPC_DELETE_DEVICE
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{
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char DeviceName[MAX_SIZE]; // Device name
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};
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struct RPC_ENUM_DEVICE_ITEM
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{
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char DeviceName[MAX_SIZE]; // Device name
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bool Active; // Running flag
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};
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struct RPC_ENUM_DEVICE
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{
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UINT NumItem; // Number of items
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RPC_ENUM_DEVICE_ITEM *Items; // Items
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bool IsLicenseSupported; // Whether the license system is supported
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};
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// License status of the service
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struct RPC_EL_LICENSE_STATUS
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{
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BOOL Valid; // Enable flag
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UINT64 SystemId; // System ID
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UINT64 SystemExpires; // System expiration date
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};
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// Device
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struct EL_DEVICE
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{
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EL *el; // EL
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char DeviceName[MAX_SIZE]; // Device name
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HUB_LOG LogSetting; // Log settings
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THREAD *Thread; // Thread
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CANCEL *Cancel1; // Cancel 1
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CANCEL *Cancel2; // Cancel 2
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volatile bool Halt; // Halting flag
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bool Active; // Running flag
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bool NoPromiscus; // Without promiscuous mode
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LOG *Logger; // Logger
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};
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// License status
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struct EL_LICENSE_STATUS
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{
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BOOL Valid; // Enable flag
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UINT64 SystemId; // System ID
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UINT64 Expires; // Expiration date
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};
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// EtherLogger
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struct EL
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{
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LOCK *lock; // Lock
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REF *ref; // Reference counter
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CEDAR *Cedar; // Cedar
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LIST *DeviceList; // Device list
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CFG_RW *CfgRw; // Config R/W
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UINT Port; // Port number
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LISTENER *Listener; // Listener
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UCHAR HashedPassword[SHA1_SIZE]; // Password
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LIST *AdminThreadList; // Management thread list
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LIST *AdminSockList; // Management socket list
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LICENSE_SYSTEM *LicenseSystem; // License system
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EL_LICENSE_STATUS *LicenseStatus; // License status
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UINT64 AutoDeleteCheckDiskFreeSpaceMin; // Minimum free disk space
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ERASER *Eraser; // Eraser
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};
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// Function prototype
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void ElInit();
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void ElFree();
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void ElStart();
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void ElStop();
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EL *NewEl();
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void ReleaseEl(EL *e);
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void CleanupEl(EL *e);
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void ElInitConfig(EL *e);
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void ElFreeConfig(EL *e);
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bool ElLoadConfig(EL *e);
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void ElLoadConfigFromFolder(EL *e, FOLDER *root);
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void ElSaveConfig(EL *e);
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void ElSaveConfigToFolder(EL *e, FOLDER *root);
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int ElCompareDevice(void *p1, void *p2);
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bool ElAddCaptureDevice(EL *e, char *name, HUB_LOG *log, bool no_promiscus);
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bool ElDeleteCaptureDevice(EL *e, char *name);
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bool ElSetCaptureDeviceLogSetting(EL *e, char *name, HUB_LOG *log);
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void ElCaptureThread(THREAD *thread, void *param);
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void ElStartListener(EL *e);
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void ElStopListener(EL *e);
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void ElListenerProc(THREAD *thread, void *param);
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PACK *ElRpcServer(RPC *r, char *name, PACK *p);
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void ElCheckLicense(EL_LICENSE_STATUS *st, LICENSE *e);
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void ElParseCurrentLicenseStatus(LICENSE_SYSTEM *s, EL_LICENSE_STATUS *st);
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bool ElIsBetaExpired();
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UINT EtAddDevice(EL *e, RPC_ADD_DEVICE *t);
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UINT EtDelDevice(EL *e, RPC_DELETE_DEVICE *t);
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UINT EtSetDevice(EL *e, RPC_ADD_DEVICE *t);
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UINT EtGetDevice(EL *e, RPC_ADD_DEVICE *t);
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UINT EtEnumDevice(EL *e, RPC_ENUM_DEVICE *t);
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UINT EtEnumAllDevice(EL *e, RPC_ENUM_DEVICE *t);
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UINT EtSetPassword(EL *e, RPC_SET_PASSWORD *t);
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UINT EtAddLicenseKey(EL *a, RPC_TEST *t);
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UINT EtDelLicenseKey(EL *a, RPC_TEST *t);
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UINT EtEnumLicenseKey(EL *a, RPC_ENUM_LICENSE_KEY *t);
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UINT EtGetLicenseStatus(EL *a, RPC_EL_LICENSE_STATUS *t);
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UINT EtGetBridgeSupport(EL *a, RPC_BRIDGE_SUPPORT *t);
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UINT EtRebootServer(EL *a, RPC_TEST *t);
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UINT EcAddDevice(RPC *r, RPC_ADD_DEVICE *t);
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UINT EcDelDevice(RPC *r, RPC_DELETE_DEVICE *t);
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UINT EcSetDevice(RPC *r, RPC_ADD_DEVICE *t);
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UINT EcGetDevice(RPC *r, RPC_ADD_DEVICE *t);
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UINT EcEnumDevice(RPC *r, RPC_ENUM_DEVICE *t);
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UINT EcEnumAllDevice(RPC *r, RPC_ENUM_DEVICE *t);
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UINT EcSetPassword(RPC *r, RPC_SET_PASSWORD *t);
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UINT EcAddLicenseKey(RPC *r, RPC_TEST *t);
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UINT EcDelLicenseKey(RPC *r, RPC_TEST *t);
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UINT EcEnumLicenseKey(RPC *r, RPC_ENUM_LICENSE_KEY *t);
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UINT EcGetLicenseStatus(RPC *r, RPC_EL_LICENSE_STATUS *t);
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UINT EcGetBridgeSupport(RPC *r, RPC_BRIDGE_SUPPORT *t);
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UINT EcRebootServer(RPC *r, RPC_TEST *t);
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UINT EcConnect(char *host, UINT port, char *password, RPC **rpc);
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void EcDisconnect(RPC *rpc);
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void InRpcAddDevice(RPC_ADD_DEVICE *t, PACK *p);
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void OutRpcAddDevice(PACK *p, RPC_ADD_DEVICE *t);
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void InRpcDeleteDevice(RPC_DELETE_DEVICE *t, PACK *p);
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void OutRpcDeleteDevice(PACK *p, RPC_DELETE_DEVICE *t);
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void InRpcEnumDevice(RPC_ENUM_DEVICE *t, PACK *p);
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void OutRpcEnumDevice(PACK *p, RPC_ENUM_DEVICE *t);
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void FreeRpcEnumDevice(RPC_ENUM_DEVICE *t);
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void InRpcEnumLicenseKey(RPC_ENUM_LICENSE_KEY *t, PACK *p);
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void OutRpcEnumLicenseKey(PACK *p, RPC_ENUM_LICENSE_KEY *t);
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void FreeRpcEnumLicenseKey(RPC_ENUM_LICENSE_KEY *t);
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void InRpcElLicenseStatus(RPC_EL_LICENSE_STATUS *t, PACK *p);
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void OutRpcElLicenseStatus(PACK *p, RPC_EL_LICENSE_STATUS *t);
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#endif // ETHERLOG_H
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