269 lines
11 KiB
C
269 lines
11 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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// BridgeWin32.h
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// Header of BridgeWin32.c
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#ifndef BRIDGEWIN32_H
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#define BRIDGEWIN32_H
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#define BRIDGE_WIN32_PACKET_DLL "Packet.dll"
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#define BRIDGE_WIN32_PCD_DLL "|see.dll"
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#define BRIDGE_WIN32_PCD_SYS "|DriverPackages\\See\\x86\\See_x86.sys"
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#define BRIDGE_WIN32_PCD_DLL_X64 "|see_x64.dll"
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#define BRIDGE_WIN32_PCD_SYS_X64 "|DriverPackages\\See\\x64\\See_x64.sys"
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#define BRIDGE_WIN32_PCD_REGKEY "SYSTEM\\CurrentControlSet\\services\\SEE"
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#define BRIDGE_WIN32_PCD_BUILDVALUE "CurrentInstalledBuild"
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#define BRIDGE_WIN32_ETH_BUFFER (1048576)
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typedef void *HANDLE;
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#ifdef BRIDGE_C
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// Header for Internal function (for BridgeWin32.c)
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typedef struct WP
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{
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bool Inited;
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HINSTANCE hPacketDll;
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PCHAR (*PacketGetVersion)();
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PCHAR (*PacketGetDriverVersion)();
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BOOLEAN (*PacketSetMinToCopy)(LPADAPTER AdapterObject,int nbytes);
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BOOLEAN (*PacketSetNumWrites)(LPADAPTER AdapterObject,int nwrites);
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BOOLEAN (*PacketSetMode)(LPADAPTER AdapterObject,int mode);
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BOOLEAN (*PacketSetReadTimeout)(LPADAPTER AdapterObject,int timeout);
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BOOLEAN (*PacketSetBpf)(LPADAPTER AdapterObject,struct bpf_program *fp);
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INT (*PacketSetSnapLen)(LPADAPTER AdapterObject,int snaplen);
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BOOLEAN (*PacketGetStats)(LPADAPTER AdapterObject,struct bpf_stat *s);
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BOOLEAN (*PacketGetStatsEx)(LPADAPTER AdapterObject,struct bpf_stat *s);
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BOOLEAN (*PacketSetBuff)(LPADAPTER AdapterObject,int dim);
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BOOLEAN (*PacketGetNetType)(LPADAPTER AdapterObject,NetType *type);
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LPADAPTER (*PacketOpenAdapter)(PCHAR AdapterName);
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BOOLEAN (*PacketSendPacket)(LPADAPTER AdapterObject,LPPACKET pPacket,BOOLEAN Sync);
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INT (*PacketSendPackets)(LPADAPTER AdapterObject,PVOID PacketBuff,ULONG Size, BOOLEAN Sync);
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LPPACKET (*PacketAllocatePacket)(void);
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VOID (*PacketInitPacket)(LPPACKET lpPacket,PVOID Buffer,UINT Length);
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VOID (*PacketFreePacket)(LPPACKET lpPacket);
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BOOLEAN (*PacketReceivePacket)(LPADAPTER AdapterObject,LPPACKET lpPacket,BOOLEAN Sync);
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BOOLEAN (*PacketSetHwFilter)(LPADAPTER AdapterObject,ULONG Filter);
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BOOLEAN (*PacketGetAdapterNames)(PTSTR pStr,PULONG BufferSize);
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BOOLEAN (*PacketGetNetInfoEx)(PCHAR AdapterName, npf_if_addr* buffer, PLONG NEntries);
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BOOLEAN (*PacketRequest)(LPADAPTER AdapterObject,BOOLEAN Set,PPACKET_OID_DATA OidData);
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HANDLE (*PacketGetReadEvent)(LPADAPTER AdapterObject);
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BOOLEAN (*PacketSetDumpName)(LPADAPTER AdapterObject, void *name, int len);
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BOOLEAN (*PacketSetDumpLimits)(LPADAPTER AdapterObject, UINT maxfilesize, UINT maxnpacks);
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BOOLEAN (*PacketIsDumpEnded)(LPADAPTER AdapterObject, BOOLEAN sync);
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BOOL (*PacketStopDriver)();
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VOID (*PacketCloseAdapter)(LPADAPTER lpAdapter);
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BOOLEAN (*PacketSetLoopbackBehavior)(LPADAPTER AdapterObject, UINT LoopbackBehavior);
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} WP;
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// Adapter list
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typedef struct WP_ADAPTER
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{
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char Name[MAX_SIZE];
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char Title[MAX_SIZE];
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char Guid[MAX_SIZE];
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UINT Id;
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} WP_ADAPTER;
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// Internal function prototype
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void InitEthAdaptersList();
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void FreeEthAdaptersList();
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int CompareWpAdapter(void *p1, void *p2);
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LIST *GetEthAdapterList();
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LIST *GetEthAdapterListInternal();
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bool InitWpWithLoadLibrary(WP *wp, HINSTANCE h);
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bool IsPcdSupported();
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HINSTANCE InstallPcdDriver();
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HINSTANCE InstallPcdDriverInternal();
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UINT LoadPcdDriverBuild();
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void SavePcdDriverBuild(UINT build);
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#endif // BRIDGE_C
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typedef struct _ADAPTER ADAPTER;
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typedef struct _PACKET PACKET;
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// ETH structure
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struct ETH
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{
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char *Name; // Adapter name
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char *Title; // Adapter title
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ADAPTER *Adapter; // Adapter
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CANCEL *Cancel; // Cancel object
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UCHAR *Buffer; // Buffer
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UINT BufferSize; // Buffer size
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PACKET *Packet; // Packet
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PACKET *PutPacket; // Write packet
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QUEUE *PacketQueue; // Packet queue
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UINT64 LastSetSingleCpu; // Date and time set to a single CPU to last
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bool LoopbackBlock; // Whether to block the loop back packet
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bool Empty; // It is empty
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UCHAR MacAddress[6]; // MAC address
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bool HasFatalError; // A fatal error occurred on the transmission side
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SU *Su; // SeLow handle
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SU_ADAPTER *SuAdapter; // SeLow adapter handle
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// Unused
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bool IsRawIpMode; // RAW IP mode
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UCHAR RawIpMyMacAddr[6];
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UCHAR RawIpYourMacAddr[6];
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IP MyPhysicalIPForce;
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};
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// Function prototype
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void InitEth();
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void FreeEth();
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bool IsEthSupported();
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bool IsEthSupportedInner();
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TOKEN_LIST *GetEthList();
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TOKEN_LIST *GetEthListEx(UINT *total_num_including_hidden, bool enum_normal, bool enum_rawip);
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ETH *OpenEth(char *name, bool local, bool tapmode, char *tapaddr);
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ETH *OpenEthInternal(char *name, bool local, bool tapmode, char *tapaddr);
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void CloseEth(ETH *e);
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CANCEL *EthGetCancel(ETH *e);
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UINT EthGetPacket(ETH *e, void **data);
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void EthPutPacket(ETH *e, void *data, UINT size);
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void EthPutPackets(ETH *e, UINT num, void **datas, UINT *sizes);
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void GetEthNetworkConnectionName(wchar_t *dst, UINT size, char *device_name);
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bool IsWin32BridgeWithSee();
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UINT EthGetMtu(ETH *e);
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bool EthSetMtu(ETH *e, UINT mtu);
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bool EthIsChangeMtuSupported(ETH *e);
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bool Win32EthIsSuSupported();
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void Win32EthSetShowAllIf(bool b);
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bool Win32EthGetShowAllIf();
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bool EnumEthVLanWin32(RPC_ENUM_ETH_VLAN *t);
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bool GetClassRegKeyWin32(char *key, UINT key_size, char *short_key, UINT short_key_size, char *guid);
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int CmpRpcEnumEthVLan(void *p1, void *p2);
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void GetVLanSupportStatus(RPC_ENUM_ETH_VLAN_ITEM *e);
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void GetVLanEnableStatus(RPC_ENUM_ETH_VLAN_ITEM *e);
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bool SetVLanEnableStatus(char *title, bool enable);
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RPC_ENUM_ETH_VLAN_ITEM *FindEthVLanItem(RPC_ENUM_ETH_VLAN *t, char *name);
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char *SearchDeviceInstanceIdFromShortKey(char *short_key);
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void Win32EthMakeCombinedName(char *dst, UINT dst_size, char *nicname, char *guid);
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UINT Win32EthGenIdFromGuid(char *guid);
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UINT Win32EthGetNameAndIdFromCombinedName(char *name, UINT name_size, char *str);
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struct WP_ADAPTER *Win32EthSearch(char *name);
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bool Win32IsUsingSeLow();
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void Win32SetEnableSeLow(bool b);
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bool Win32GetEnableSeLow();
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#endif // BRIDGEWIN32_H
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