mirror of
https://foundry.openuru.org/gitblit/r/CWE-ou-minkata.git
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Hoist MOULOpenSourceClientPlugin/Plasma20/* to top level
to match H'uru layout and make patching/cherry-picking easier.
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rarified
218
Sources/Plasma/NucleusLib/pnIniExe/Private/pnIniSrv.cpp
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218
Sources/Plasma/NucleusLib/pnIniExe/Private/pnIniSrv.cpp
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/*==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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