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-rw-r--r--node/IncomingPacket.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/node/IncomingPacket.cpp b/node/IncomingPacket.cpp
index d444258d..4386e370 100644
--- a/node/IncomingPacket.cpp
+++ b/node/IncomingPacket.cpp
@@ -861,6 +861,13 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
+ const uint64_t now = RR->node->now();
+ if ((now - peer->lastDirectPathPushReceived()) >= ZT_DIRECT_PATH_PUSH_MIN_RECEIVE_INTERVAL) {
+ TRACE("dropped PUSH_DIRECT_PATHS from %s(%s): too frequent!",source().toString().c_str(),_remoteAddress.toString().c_str());
+ return true;
+ }
+ peer->setLastDirectPathPushReceived(now);
+
unsigned int count = at<uint16_t>(ZT_PACKET_IDX_PAYLOAD);
unsigned int ptr = ZT_PACKET_IDX_PAYLOAD + 2;
unsigned int v4Count = 0,v6Count = 0;