// SoftEther VPN Source Code // Cedar Communication Module // // SoftEther VPN Server, Client and Bridge are free software under GPLv2. // // Copyright (c) 2012-2014 Daiyuu Nobori. // Copyright (c) 2012-2014 SoftEther VPN Project, University of Tsukuba, Japan. // Copyright (c) 2012-2014 SoftEther Corporation. // // All Rights Reserved. // // http://www.softether.org/ // // Author: Daiyuu Nobori // Comments: Tetsuo Sugiyama, Ph.D. // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // version 2 as published by the Free Software Foundation. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License version 2 // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // // THE LICENSE AGREEMENT IS ATTACHED ON THE SOURCE-CODE PACKAGE // AS "LICENSE.TXT" FILE. READ THE TEXT FILE IN ADVANCE TO USE THE SOFTWARE. // // // THIS SOFTWARE IS DEVELOPED IN JAPAN, AND DISTRIBUTED FROM JAPAN, // UNDER JAPANESE LAWS. YOU MUST AGREE IN ADVANCE TO USE, COPY, MODIFY, // MERGE, PUBLISH, DISTRIBUTE, SUBLICENSE, AND/OR SELL COPIES OF THIS // SOFTWARE, THAT ANY JURIDICAL DISPUTES WHICH ARE CONCERNED TO THIS // SOFTWARE OR ITS CONTENTS, AGAINST US (SOFTETHER PROJECT, SOFTETHER // CORPORATION, DAIYUU NOBORI OR OTHER SUPPLIERS), OR ANY JURIDICAL // DISPUTES AGAINST US WHICH ARE CAUSED BY ANY KIND OF USING, COPYING, // MODIFYING, MERGING, PUBLISHING, DISTRIBUTING, SUBLICENSING, AND/OR // SELLING COPIES OF THIS SOFTWARE SHALL BE REGARDED AS BE CONSTRUED AND // CONTROLLED BY JAPANESE LAWS, AND YOU MUST FURTHER CONSENT TO // EXCLUSIVE JURISDICTION AND VENUE IN THE COURTS SITTING IN TOKYO, // JAPAN. YOU MUST WAIVE ALL DEFENSES OF LACK OF PERSONAL JURISDICTION // AND FORUM NON CONVENIENS. PROCESS MAY BE SERVED ON EITHER PARTY IN // THE MANNER AUTHORIZED BY APPLICABLE LAW OR COURT RULE. // // USE ONLY IN JAPAN. DO NOT USE THIS SOFTWARE IN ANOTHER COUNTRY UNLESS // YOU HAVE A CONFIRMATION THAT THIS SOFTWARE DOES NOT VIOLATE ANY // CRIMINAL LAWS OR CIVIL RIGHTS IN THAT PARTICULAR COUNTRY. USING THIS // SOFTWARE IN OTHER COUNTRIES IS COMPLETELY AT YOUR OWN RISK. THE // SOFTETHER VPN PROJECT HAS DEVELOPED AND DISTRIBUTED THIS SOFTWARE TO // COMPLY ONLY WITH THE JAPANESE LAWS AND EXISTING CIVIL RIGHTS INCLUDING // PATENTS WHICH ARE SUBJECTS APPLY IN JAPAN. OTHER COUNTRIES' LAWS OR // CIVIL RIGHTS ARE NONE OF OUR CONCERNS NOR RESPONSIBILITIES. WE HAVE // NEVER INVESTIGATED ANY CRIMINAL REGULATIONS, CIVIL LAWS OR // INTELLECTUAL PROPERTY RIGHTS INCLUDING PATENTS IN ANY OF OTHER 200+ // COUNTRIES AND TERRITORIES. BY NATURE, THERE ARE 200+ REGIONS IN THE // WORLD, WITH DIFFERENT LAWS. IT IS IMPOSSIBLE TO VERIFY EVERY // COUNTRIES' LAWS, REGULATIONS AND CIVIL RIGHTS TO MAKE THE SOFTWARE // COMPLY WITH ALL COUNTRIES' LAWS BY THE PROJECT. EVEN IF YOU WILL BE // SUED BY A PRIVATE ENTITY OR BE DAMAGED BY A PUBLIC SERVANT IN YOUR // COUNTRY, THE DEVELOPERS OF THIS SOFTWARE WILL NEVER BE LIABLE TO // RECOVER OR COMPENSATE SUCH DAMAGES, CRIMINAL OR CIVIL // RESPONSIBILITIES. NOTE THAT THIS LINE IS NOT LICENSE RESTRICTION BUT // JUST A STATEMENT FOR WARNING AND DISCLAIMER. // // // SOURCE CODE CONTRIBUTION // ------------------------ // // Your contribution to SoftEther VPN Project is much appreciated. // Please send patches to us through GitHub. // Read the SoftEther VPN Patch Acceptance Policy in advance: // http://www.softether.org/5-download/src/9.patch // // // DEAR SECURITY EXPERTS // --------------------- // // If you find a bug or a security vulnerability please kindly inform us // about the problem immediately so that we can fix the security problem // to protect a lot of users around the world as soon as possible. // // Our e-mail address for security reports is: // softether-vpn-security [at] softether.org // // Please note that the above e-mail address is not a technical support // inquiry address. If you need technical assistance, please visit // http://www.softether.org/ and ask your question on the users forum. // // Thank you for your cooperation. // // // NO MEMORY OR RESOURCE LEAKS // --------------------------- // // The memory-leaks and resource-leaks verification under the stress // test has been passed before release this source code. // BridgeWin32.h // Header of BridgeWin32.c #ifndef BRIDGEWIN32_H #define BRIDGEWIN32_H #define BRIDGE_WIN32_PACKET_DLL "Packet.dll" #define BRIDGE_WIN32_PCD_DLL "|see.dll" #define BRIDGE_WIN32_PCD_SYS "|DriverPackages\\See\\x86\\See_x86.sys" #define BRIDGE_WIN32_PCD_DLL_X64 "|see_x64.dll" #define BRIDGE_WIN32_PCD_SYS_X64 "|DriverPackages\\See\\x64\\See_x64.sys" #define BRIDGE_WIN32_PCD_REGKEY "SYSTEM\\CurrentControlSet\\services\\SEE" #define BRIDGE_WIN32_PCD_BUILDVALUE "CurrentInstalledBuild" #define BRIDGE_WIN32_ETH_BUFFER (1048576) typedef void *HANDLE; #ifdef BRIDGE_C // Header for Internal function (for BridgeWin32.c) typedef struct WP { bool Inited; HINSTANCE hPacketDll; PCHAR (*PacketGetVersion)(); PCHAR (*PacketGetDriverVersion)(); BOOLEAN (*PacketSetMinToCopy)(LPADAPTER AdapterObject,int nbytes); BOOLEAN (*PacketSetNumWrites)(LPADAPTER AdapterObject,int nwrites); BOOLEAN (*PacketSetMode)(LPADAPTER AdapterObject,int mode); BOOLEAN (*PacketSetReadTimeout)(LPADAPTER AdapterObject,int timeout); BOOLEAN (*PacketSetBpf)(LPADAPTER AdapterObject,struct bpf_program *fp); INT (*PacketSetSnapLen)(LPADAPTER AdapterObject,int snaplen); BOOLEAN (*PacketGetStats)(LPADAPTER AdapterObject,struct bpf_stat *s); BOOLEAN (*PacketGetStatsEx)(LPADAPTER AdapterObject,struct bpf_stat *s); BOOLEAN (*PacketSetBuff)(LPADAPTER AdapterObject,int dim); BOOLEAN (*PacketGetNetType)(LPADAPTER AdapterObject,NetType *type); LPADAPTER (*PacketOpenAdapter)(PCHAR AdapterName); BOOLEAN (*PacketSendPacket)(LPADAPTER AdapterObject,LPPACKET pPacket,BOOLEAN Sync); INT (*PacketSendPackets)(LPADAPTER AdapterObject,PVOID PacketBuff,ULONG Size, BOOLEAN Sync); LPPACKET (*PacketAllocatePacket)(void); VOID (*PacketInitPacket)(LPPACKET lpPacket,PVOID Buffer,UINT Length); VOID (*PacketFreePacket)(LPPACKET lpPacket); BOOLEAN (*PacketReceivePacket)(LPADAPTER AdapterObject,LPPACKET lpPacket,BOOLEAN Sync); BOOLEAN (*PacketSetHwFilter)(LPADAPTER AdapterObject,ULONG Filter); BOOLEAN (*PacketGetAdapterNames)(PTSTR pStr,PULONG BufferSize); BOOLEAN (*PacketGetNetInfoEx)(PCHAR AdapterName, npf_if_addr* buffer, PLONG NEntries); BOOLEAN (*PacketRequest)(LPADAPTER AdapterObject,BOOLEAN Set,PPACKET_OID_DATA OidData); HANDLE (*PacketGetReadEvent)(LPADAPTER AdapterObject); BOOLEAN (*PacketSetDumpName)(LPADAPTER AdapterObject, void *name, int len); BOOLEAN (*PacketSetDumpLimits)(LPADAPTER AdapterObject, UINT maxfilesize, UINT maxnpacks); BOOLEAN (*PacketIsDumpEnded)(LPADAPTER AdapterObject, BOOLEAN sync); BOOL (*PacketStopDriver)(); VOID (*PacketCloseAdapter)(LPADAPTER lpAdapter); BOOLEAN (*PacketSetLoopbackBehavior)(LPADAPTER AdapterObject, UINT LoopbackBehavior); } WP; // Adapter list typedef struct WP_ADAPTER { char Name[MAX_SIZE]; char Title[MAX_SIZE]; char Guid[MAX_SIZE]; UINT Id; } WP_ADAPTER; // Internal function prototype void InitEthAdaptersList(); void FreeEthAdaptersList(); int CompareWpAdapter(void *p1, void *p2); LIST *GetEthAdapterList(); LIST *GetEthAdapterListInternal(); bool InitWpWithLoadLibrary(WP *wp, HINSTANCE h); bool IsPcdSupported(); HINSTANCE InstallPcdDriver(); HINSTANCE InstallPcdDriverInternal(); UINT LoadPcdDriverBuild(); void SavePcdDriverBuild(UINT build); #endif // BRIDGE_C typedef struct _ADAPTER ADAPTER; typedef struct _PACKET PACKET; // ETH structure struct ETH { char *Name; // Adapter name char *Title; // Adapter title ADAPTER *Adapter; // Adapter CANCEL *Cancel; // Cancel object UCHAR *Buffer; // Buffer UINT BufferSize; // Buffer size PACKET *Packet; // Packet PACKET *PutPacket; // Write packet QUEUE *PacketQueue; // Packet queue UINT64 LastSetSingleCpu; // Date and time set to a single CPU to last bool LoopbackBlock; // Whether to block the loop back packet bool Empty; // It is empty UCHAR MacAddress[6]; // MAC address bool HasFatalError; // A fatal error occurred on the transmission side SU *Su; // SeLow handle SU_ADAPTER *SuAdapter; // SeLow adapter handle }; // Function prototype void InitEth(); void FreeEth(); bool IsEthSupported(); bool IsEthSupportedInner(); TOKEN_LIST *GetEthList(); TOKEN_LIST *GetEthListEx(UINT *total_num_including_hidden); ETH *OpenEth(char *name, bool local, bool tapmode, char *tapaddr); ETH *OpenEthInternal(char *name, bool local, bool tapmode, char *tapaddr); void CloseEth(ETH *e); CANCEL *EthGetCancel(ETH *e); UINT EthGetPacket(ETH *e, void **data); void EthPutPacket(ETH *e, void *data, UINT size); void EthPutPackets(ETH *e, UINT num, void **datas, UINT *sizes); void GetEthNetworkConnectionName(wchar_t *dst, UINT size, char *device_name); bool IsWin32BridgeWithSee(); UINT EthGetMtu(ETH *e); bool EthSetMtu(ETH *e, UINT mtu); bool EthIsChangeMtuSupported(ETH *e); bool Win32EthIsSuSupported(); void Win32EthSetShowAllIf(bool b); bool Win32EthGetShowAllIf(); bool EnumEthVLanWin32(RPC_ENUM_ETH_VLAN *t); bool GetClassRegKeyWin32(char *key, UINT key_size, char *short_key, UINT short_key_size, char *guid); int CmpRpcEnumEthVLan(void *p1, void *p2); void GetVLanSupportStatus(RPC_ENUM_ETH_VLAN_ITEM *e); void GetVLanEnableStatus(RPC_ENUM_ETH_VLAN_ITEM *e); bool SetVLanEnableStatus(char *title, bool enable); RPC_ENUM_ETH_VLAN_ITEM *FindEthVLanItem(RPC_ENUM_ETH_VLAN *t, char *name); char *SearchDeviceInstanceIdFromShortKey(char *short_key); void Win32EthMakeCombinedName(char *dst, UINT dst_size, char *nicname, char *guid); UINT Win32EthGenIdFromGuid(char *guid); UINT Win32EthGetNameAndIdFromCombinedName(char *name, UINT name_size, char *str); struct WP_ADAPTER *Win32EthSearch(char *name); bool Win32IsUsingSeLow(); void Win32SetEnableSeLow(bool b); bool Win32GetEnableSeLow(); #endif // BRIDGEWIN32_H // Developed by SoftEther VPN Project at University of Tsukuba in Japan. // Department of Computer Science has dozens of overly-enthusiastic geeks. // Join us: http://www.tsukuba.ac.jp/english/admission/