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(1) cluster members send a flag indicating that a PUSH_DIRECT_PATHS is a cluster redirect, (2) 1.1.5 uses this to avoid a bug (this bug does not exist in 1.1.4)

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This commit is contained in:
Adam Ierymenko
2016-04-18 16:44:23 -07:00
parent b3cac538cc
commit cecfa99b7b
3 changed files with 16 additions and 8 deletions
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4
node/IncomingPacket.cpp
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@ -933,7 +933,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
switch(addrType) {
case 4: {
InetAddress a(field(ptr,4),4,at<uint16_t>(ptr + 4));
if ( ((flags & 0x01) == 0) && (!peer->hasActivePathTo(now,a)) && (RR->node->shouldUsePathForZeroTierTraffic(_localAddress,a)) ) {
if ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_FORGET_PATH) == 0) && ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) != 0) || (!peer->hasActivePathTo(now,a)) ) && (RR->node->shouldUsePathForZeroTierTraffic(_localAddress,a)) ) {
if (++countPerScope[(int)a.ipScope()][0] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->sendHELLO(InetAddress(),a,now);
@ -944,7 +944,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
} break;
case 6: {
InetAddress a(field(ptr,16),16,at<uint16_t>(ptr + 16));
if ( ((flags & 0x01) == 0) && (!peer->hasActivePathTo(now,a)) && (RR->node->shouldUsePathForZeroTierTraffic(_localAddress,a)) ) {
if ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_FORGET_PATH) == 0) && ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) != 0) || (!peer->hasActivePathTo(now,a)) ) && (RR->node->shouldUsePathForZeroTierTraffic(_localAddress,a)) ) {
if (++countPerScope[(int)a.ipScope()][1] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->sendHELLO(InetAddress(),a,now);