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Increase paltry listen() backlog size to prevent Linux kernel syn flood fallback (only really affects supernodes).

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This commit is contained in:
Adam Ierymenko 2014-11-12 14:05:03 -08:00
parent 1bd5a1ebcd
commit b1b37d9d72
1 changed files with 2 additions and 2 deletions
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4
osnet/NativeSocketManager.cpp
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@ -412,7 +412,7 @@ NativeSocketManager::NativeSocketManager(int localUdpPort,int localTcpPort) :
throw std::runtime_error("unable to bind to local TCP port"); throw std::runtime_error("unable to bind to local TCP port");
} }
if (::listen(_tcpV6ListenSocket,16)) { if (::listen(_tcpV6ListenSocket,1024)) {
_closeSockets(); _closeSockets();
throw std::runtime_error("listen() failed"); throw std::runtime_error("listen() failed");
} }
@ -455,7 +455,7 @@ NativeSocketManager::NativeSocketManager(int localUdpPort,int localTcpPort) :
throw std::runtime_error("unable to bind to local TCP port"); throw std::runtime_error("unable to bind to local TCP port");
} }
if (::listen(_tcpV4ListenSocket,16)) { if (::listen(_tcpV4ListenSocket,1024)) {
_closeSockets(); _closeSockets();
throw std::runtime_error("listen() failed"); throw std::runtime_error("listen() failed");
} }