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Fix bug in next hop selection.

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This commit is contained in:
Adam Ierymenko 2013-09-30 16:31:22 -04:00
parent 20832a0562
commit e72a1de0d5
1 changed files with 5 additions and 2 deletions
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7
node/PacketDecoder.cpp
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@ -576,8 +576,11 @@ bool PacketDecoder::_doMULTICAST_FRAME(const RuntimeEnvironment *_r,const Shared
// First element in newFifo[] is next hop
Address nextHop(newFifo,ZT_ADDRESS_LENGTH);
if (!nextHop)
nextHop = _r->topology->getBestSupernode(&origin,1,true); // exclude origin in case it's itself a supernode
if (!nextHop) {
SharedPtr<Peer> supernode(_r->topology->getBestSupernode(&origin,1,true));
if (supernode)
nextHop = supernode->address();
}
if ((!nextHop)||(nextHop == _r->identity.address())) { // check against our addr is a sanity check
TRACE("not forwarding MULTICAST_FRAME from %s(%s): no next hop",source().toString().c_str(),_remoteAddress.toString().c_str());
return true;