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Add a rate limiting circuit breaker to the network controller to prevent flooding attacks and race conditions.

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This commit is contained in:
Adam Ierymenko 2015-07-23 10:10:17 -07:00
commit b3516c599b
4 changed files with 20 additions and 1 deletions
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3
node/IncomingPacket.cpp
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@ -717,6 +717,9 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
TRACE("NETWORK_CONFIG_REQUEST failed: internal error: %s",netconf.get("error","(unknown)").c_str());
break;
case NetworkController::NETCONF_QUERY_IGNORE:
break;
default:
TRACE("NETWORK_CONFIG_REQUEST failed: invalid return value from NetworkController::doNetworkConfigRequest()");
break;

3
node/NetworkController.hpp
View file

@ -54,7 +54,8 @@ public:
NETCONF_QUERY_OK = 0,
NETCONF_QUERY_OBJECT_NOT_FOUND = 1,
NETCONF_QUERY_ACCESS_DENIED = 2,
NETCONF_QUERY_INTERNAL_SERVER_ERROR = 3
NETCONF_QUERY_INTERNAL_SERVER_ERROR = 3,
NETCONF_QUERY_IGNORE = 4
};
NetworkController() {}