Rip out network environment fingerprint. This will be replaced by constant monitoring of actual external address surface.

1 files changed, 0 insertions, 13 deletions

diff --git a/node/Node.cpp b/node/Node.cpp
index b9f027e3..8999642b 100644
--- a/node/Node.cpp
+++ b/node/Node.cpp
@@ -391,7 +391,6 @@ Node::ReasonForTermination Node::run()
 		uint64_t lastNetworkAutoconfCheck = Utils::now() - 5000ULL; // check autoconf again after 5s for startup
 		uint64_t lastPingCheck = 0;
 		uint64_t lastClean = Utils::now(); // don't need to do this immediately
-		uint64_t lastNetworkFingerprintCheck = 0;
 		uint64_t lastMulticastCheck = 0;
 		uint64_t lastSupernodePingCheck = 0;
 		uint64_t lastBeacon = 0;
@@ -399,7 +398,6 @@ Node::ReasonForTermination Node::run()
 		uint64_t lastShutdownIfUnreadableCheck = 0;
 		long lastDelayDelta = 0;
 
-		uint64_t networkConfigurationFingerprint = 0;
 		RR->timeOfLastResynchronize = Utils::now();
 
 		// We are up and running
@@ -432,17 +430,6 @@ Node::ReasonForTermination Node::run()
 				Thread::sleep(ZT_SLEEP_WAKE_SETTLE_TIME);
 			}
 
-			// If our network environment looks like it changed, resynchronize.
-			if ((resynchronize)||((now - lastNetworkFingerprintCheck) >= ZT_NETWORK_FINGERPRINT_CHECK_DELAY)) {
-				lastNetworkFingerprintCheck = now;
-				uint64_t fp = RR->routingTable->networkEnvironmentFingerprint(RR->nc->networkTapDeviceNames());
-				if (fp != networkConfigurationFingerprint) {
-					LOG("netconf fingerprint change: %.16llx != %.16llx, resyncing with network",networkConfigurationFingerprint,fp);
-					networkConfigurationFingerprint = fp;
-					resynchronize = true;
-				}
-			}
-
 			// Supernodes do not resynchronize unless explicitly ordered via SIGHUP.
 			if ((resynchronize)&&(RR->topology->amSupernode()))
 				resynchronize = false;