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Transport: Ticket #1458 continued...

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enum fixes so we don't always force a peer test quickly
set reachability status at startup when interfaces are configured
prevent firewalled -> OK -> firewalled+OK transition
This commit is contained in:
zzz
2015-05-02 17:45:37 +00:00
parent e8bc0bd5d1
commit 49f786c928
1 changed files with 32 additions and 1 deletions
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33
router/java/src/net/i2p/router/transport/udp/UDPTransport.java
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@@ -481,6 +481,16 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
}
rebuildExternalAddress(ia.getHostAddress(), newPort, false);
}
} else if (newPort > 0 && !bindToAddrs.isEmpty()) {
for (InetAddress ia : bindToAddrs) {
if (ia.getAddress().length == 16) {
_lastInboundIPv6 = _context.clock().now();
setReachabilityStatus(Status.IPV4_UNKNOWN_IPV6_OK);
} else {
setReachabilityStatus(Status.IPV4_OK_IPV6_UNKNOWN);
}
rebuildExternalAddress(ia.getHostAddress(), newPort, false);
}
}
rebuildExternalAddress(false);
}
@@ -680,10 +690,15 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
void inboundConnectionReceived(boolean isIPv6) {
if (isIPv6) {
// FIXME we need to check and time out after an hour of no inbound ipv6,
// change to firewalled maybe? but we don't have any test to restore
// a v6 address after it's removed.
_lastInboundIPv6 = _context.clock().now();
if (_currentOurV6Address != null)
setReachabilityStatus(Status.IPV4_UNKNOWN_IPV6_OK);
} else {
// Introduced connections are still inbound, this is not evidence
// that we are not firewalled.
// use OS clock since its an ordering thing, not a time thing
_lastInboundReceivedOn = System.currentTimeMillis();
}
@@ -1221,7 +1236,14 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
synchronized(_rebuildLock) {
rebuildIfNecessary();
if (getReachabilityStatus() != Status.OK &&
Status status = getReachabilityStatus();
if (status != Status.OK &&
status != Status.IPV4_OK_IPV6_UNKNOWN &&
status != Status.IPV4_OK_IPV6_FIREWALLED &&
status != Status.IPV4_DISABLED_IPV6_OK &&
status != Status.IPV4_DISABLED_IPV6_UNKNOWN &&
status != Status.IPV4_DISABLED_IPV6_FIREWALLED &&
status != Status.DISCONNECTED &&
_reachabilityStatusUnchanged < 7) {
_testEvent.forceRunSoon();
}
@@ -1997,6 +2019,8 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
if (_log.shouldLog(Log.INFO))
_log.info("Address rebuilt: " + addr, new Exception());
replaceAddress(addr);
// warning, this calls back into us with allowRebuildRouterInfo = false,
// via CSFI.createAddresses->TM.getAddresses()->updateAddress()->REA
if (allowRebuildRouterInfo)
_context.router().rebuildRouterInfo();
} else {
@@ -2024,6 +2048,8 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
// "firewalled with inbound NTCP enabled" warning in console.
// Remove the IPv4 address only
removeAddress(false);
// warning, this calls back into us with allowRebuildRouterInfo = false,
// via CSFI.createAddresses->TM.getAddresses()->updateAddress()->REA
if (allowRebuildRouterInfo)
_context.router().rebuildRouterInfo();
}
@@ -2864,6 +2890,11 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
status = Status.REJECT_UNSOLICITED;
else if (status == Status.IPV4_SNAT_IPV6_UNKNOWN)
status = Status.DIFFERENT;
// prevent firewalled -> OK -> firewalled+OK
else if (status == Status.IPV4_FIREWALLED_IPV6_OK)
status = Status.REJECT_UNSOLICITED;
else if (status == Status.IPV4_SNAT_IPV6_OK)
status = Status.DIFFERENT;
}
if (status != old) {