diff options
Diffstat (limited to 'src/net.cpp')
| -rw-r--r-- | src/net.cpp | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/src/net.cpp b/src/net.cpp index 81176785a2..533815b755 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -201,31 +201,29 @@ bool IsPeerAddrLocalGood(CNode *pnode) IsReachable(addrLocal.GetNetwork()); } -// pushes our own address to a peer -void AdvertiseLocal(CNode *pnode) +Optional<CAddress> GetLocalAddrForPeer(CNode *pnode) { - if (fListen && pnode->fSuccessfullyConnected) + CAddress addrLocal = GetLocalAddress(&pnode->addr, pnode->GetLocalServices()); + if (gArgs.GetBoolArg("-addrmantest", false)) { + // use IPv4 loopback during addrmantest + addrLocal = CAddress(CService(LookupNumeric("127.0.0.1", GetListenPort())), pnode->GetLocalServices()); + } + // If discovery is enabled, sometimes give our peer the address it + // tells us that it sees us as in case it has a better idea of our + // address than we do. + FastRandomContext rng; + if (IsPeerAddrLocalGood(pnode) && (!addrLocal.IsRoutable() || + rng.randbits((GetnScore(addrLocal) > LOCAL_MANUAL) ? 3 : 1) == 0)) { - CAddress addrLocal = GetLocalAddress(&pnode->addr, pnode->GetLocalServices()); - if (gArgs.GetBoolArg("-addrmantest", false)) { - // use IPv4 loopback during addrmantest - addrLocal = CAddress(CService(LookupNumeric("127.0.0.1", GetListenPort())), pnode->GetLocalServices()); - } - // If discovery is enabled, sometimes give our peer the address it - // tells us that it sees us as in case it has a better idea of our - // address than we do. - FastRandomContext rng; - if (IsPeerAddrLocalGood(pnode) && (!addrLocal.IsRoutable() || - rng.randbits((GetnScore(addrLocal) > LOCAL_MANUAL) ? 3 : 1) == 0)) - { - addrLocal.SetIP(pnode->GetAddrLocal()); - } - if (addrLocal.IsRoutable() || gArgs.GetBoolArg("-addrmantest", false)) - { - LogPrint(BCLog::NET, "AdvertiseLocal: advertising address %s\n", addrLocal.ToString()); - pnode->PushAddress(addrLocal, rng); - } + addrLocal.SetIP(pnode->GetAddrLocal()); + } + if (addrLocal.IsRoutable() || gArgs.GetBoolArg("-addrmantest", false)) + { + LogPrint(BCLog::NET, "Advertising address %s to peer=%d\n", addrLocal.ToString(), pnode->GetId()); + return addrLocal; } + // Address is unroutable. Don't advertise. + return nullopt; } // learn a new local address |