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Do not perform denial of service check in LAN games.

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This commit is contained in:
lotodore
2010-09-03 21:40:14 +00:00
parent 9254cacdf7
commit 9bf9aea7f2
2 changed files with 16 additions and 12 deletions
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src/net/common/serverlobbythread.cpp
+15 -11
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@@ -989,18 +989,22 @@ ServerLobbyThread::HandleNetPacketInit(SessionWrapper session, const InitMessage
// Before any other processing, perform some denial of service and
// brute force attack prevention by checking whether the user recently sent an
// Init packet.
bool recentlySentInit = false;
// This check is not performed on LAN servers.
if (m_mode != SERVER_MODE_LAN)
{
boost::mutex::scoped_lock lock(m_timerClientAddressMapMutex);
if (m_timerClientAddressMap.find(session.sessionData->GetClientAddr()) != m_timerClientAddressMap.end())
recentlySentInit = true;
else
m_timerClientAddressMap[session.sessionData->GetClientAddr()] = boost::timers::portable::microsec_timer();
}
if (recentlySentInit)
{
SessionError(session, ERR_NET_INIT_BLOCKED);
return;
bool recentlySentInit = false;
{
boost::mutex::scoped_lock lock(m_timerClientAddressMapMutex);
if (m_timerClientAddressMap.find(session.sessionData->GetClientAddr()) != m_timerClientAddressMap.end())
recentlySentInit = true;
else
m_timerClientAddressMap[session.sessionData->GetClientAddr()] = boost::timers::portable::microsec_timer();
}
if (recentlySentInit)
{
SessionError(session, ERR_NET_INIT_BLOCKED);
return;
}
}
// Check the protocol version.