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218 lines
6.5 KiB
218 lines
6.5 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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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 as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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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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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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/***************************************************************************** |
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* |
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* $/Plasma20/Sources/Plasma/NucleusLib/pnIniExe/Private/pnIniSrv.cpp |
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* |
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***/ |
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#include "../Pch.h" |
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#pragma hdrstop |
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#ifdef SERVER |
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/***************************************************************************** |
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* |
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* Internal |
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* |
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***/ |
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const unsigned CLASS_C_SUBNET_MASK = 0xFFFF0000; |
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const NetAddressNode LOOPBACK_ADDRESS_NODE = 0x7F000001; |
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//============================================================================ |
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struct PrivilegedAddressBlock : THashKeyVal<unsigned> { |
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HASHLINK(PrivilegedAddressBlock) link; |
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NetAddressNode startAddress; |
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NetAddressNode endAddress; |
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EServerRights serverRights; |
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}; |
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//============================================================================ |
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#define ADDRESS_BLOCK_TABLE HASHTABLEDECL(PrivilegedAddressBlock, THashKeyVal<unsigned>, link) |
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static CCritSect s_critsect; |
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static ADDRESS_BLOCK_TABLE s_addressBlocks; |
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//============================================================================ |
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static void SrvRightsDestroy () { |
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s_critsect.Enter(); |
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{ |
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s_addressBlocks.Clear(); |
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} |
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s_critsect.Leave(); |
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} |
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//============================================================================ |
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AUTO_INIT_FUNC(InitSrvRightsIni) { |
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atexit(SrvRightsDestroy); |
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} |
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//============================================================================ |
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static EServerRights GetServerRightsFromString(const wchar string[]) { |
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if (StrCmpI(string, L"Server") == 0) |
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return kSrvRightsServer; |
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else if (StrCmpI(string, L"Basic") == 0) |
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return kSrvRightsBasic; |
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else |
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return kSrvRightsNone; |
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} |
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static void IAddAddressBlock(ADDRESS_BLOCK_TABLE & addrList, NetAddressNode startAddr, NetAddressNode endAddr, EServerRights srvRights) { |
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PrivilegedAddressBlock* addrBlock = NEW(PrivilegedAddressBlock); |
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addrBlock->startAddress = startAddr; |
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addrBlock->serverRights = srvRights; |
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if (endAddr == 0) |
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addrBlock->endAddress = addrBlock->startAddress; |
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else |
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addrBlock->endAddress = endAddr; |
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if ( (addrBlock->startAddress & CLASS_C_SUBNET_MASK) != (addrBlock->endAddress & CLASS_C_SUBNET_MASK) ) { |
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LogMsg(kLogDebug, L"IniSrv: Error creating privileged address block - start address and end address aren't from the same subnet."); |
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DEL(addrBlock); |
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} |
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else { |
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addrBlock->SetValue(startAddr & CLASS_C_SUBNET_MASK); |
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addrList.Add(addrBlock); |
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} |
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} |
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/***************************************************************************** |
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* |
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* Exports |
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* |
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***/ |
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//============================================================================ |
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EServerRights SrvIniGetServerRightsByNode (NetAddressNode addrNode) { |
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EServerRights retVal = kSrvRightsBasic; |
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unsigned addrSubNet = (addrNode & CLASS_C_SUBNET_MASK); |
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s_critsect.Enter(); |
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{ |
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PrivilegedAddressBlock* addrBlock = s_addressBlocks.Find(addrSubNet); |
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while (addrBlock) { |
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if (addrBlock->startAddress <= addrNode && addrNode <= addrBlock->endAddress) { |
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retVal = addrBlock->serverRights; |
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break; |
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} |
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addrBlock = s_addressBlocks.FindNext(addrSubNet, addrBlock); |
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} |
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} |
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s_critsect.Leave(); |
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return retVal; |
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} |
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//============================================================================ |
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EServerRights SrvIniGetServerRights (const NetAddress & addr) { |
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NetAddressNode addrNode = NetAddressGetNode(addr); |
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return SrvIniGetServerRightsByNode(addrNode); |
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} |
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//============================================================================ |
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void SrvIniParseServerRights (Ini * ini) { |
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unsigned iter; |
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const IniValue *value; |
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ADDRESS_BLOCK_TABLE newaddresstable; |
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ADDRESS_BLOCK_TABLE removeaddresstable; |
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value = IniGetFirstValue( |
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ini, |
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L"Privileged Addresses", |
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L"Addr", |
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&iter |
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); |
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// add ini file address blocks |
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while (value) { |
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wchar valStr[20]; |
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NetAddressNode start; |
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NetAddressNode end; |
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EServerRights rights; |
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IniGetString(value, valStr, arrsize(valStr), 0); |
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start = NetAddressNodeFromString(valStr, nil); |
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IniGetString(value, valStr, arrsize(valStr), 1); |
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end = NetAddressNodeFromString(valStr, nil); |
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IniGetString(value, valStr, arrsize(valStr), 2); |
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rights = GetServerRightsFromString(valStr); |
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IAddAddressBlock(newaddresstable, start, end, rights); |
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value = IniGetNextValue(value, &iter); |
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} |
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// Add local addresses and loopback |
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NetAddressNode nodes[16]; |
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unsigned count = NetAddressGetLocal(arrsize(nodes), nodes); |
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for (unsigned i = 0; i < count; ++i) { |
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IAddAddressBlock(newaddresstable, nodes[i], nodes[i], kSrvRightsServer); |
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} |
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IAddAddressBlock(newaddresstable, LOOPBACK_ADDRESS_NODE, LOOPBACK_ADDRESS_NODE, kSrvRightsServer); |
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s_critsect.Enter(); |
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{ |
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while (PrivilegedAddressBlock* addrBlock = s_addressBlocks.Head()) |
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removeaddresstable.Add(addrBlock); |
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while (PrivilegedAddressBlock* addrBlock = newaddresstable.Head()) |
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s_addressBlocks.Add(addrBlock); |
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} |
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s_critsect.Leave(); |
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removeaddresstable.Clear(); |
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} |
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#endif
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