aboutsummaryrefslogtreecommitdiff
path: root/src/net.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/net.cpp')
-rw-r--r--src/net.cpp28
1 files changed, 21 insertions, 7 deletions
diff --git a/src/net.cpp b/src/net.cpp
index 201914685c..342dfbaeb9 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -42,12 +42,13 @@
// We add a random period time (0 to 1 seconds) to feeler connections to prevent synchronization.
#define FEELER_SLEEP_WINDOW 1
-#if !defined(HAVE_MSG_NOSIGNAL)
+// MSG_NOSIGNAL is not available on some platforms, if it doesn't exist define it as 0
+#if !defined(MSG_NOSIGNAL)
#define MSG_NOSIGNAL 0
#endif
// MSG_DONTWAIT is not available on some platforms, if it doesn't exist define it as 0
-#if !defined(HAVE_MSG_DONTWAIT)
+#if !defined(MSG_DONTWAIT)
#define MSG_DONTWAIT 0
#endif
@@ -181,6 +182,10 @@ void AdvertiseLocal(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.
@@ -189,7 +194,7 @@ void AdvertiseLocal(CNode *pnode)
{
addrLocal.SetIP(pnode->GetAddrLocal());
}
- if (addrLocal.IsRoutable())
+ if (addrLocal.IsRoutable() || gArgs.GetBoolArg("-addrmantest", false))
{
LogPrint(BCLog::NET, "AdvertiseLocal: advertising address %s\n", addrLocal.ToString());
FastRandomContext insecure_rand;
@@ -1627,7 +1632,8 @@ void CConnman::ThreadDNSAddressSeed()
if (!resolveSource.SetInternal(host)) {
continue;
}
- if (LookupHost(host.c_str(), vIPs, 0, true))
+ unsigned int nMaxIPs = 256; // Limits number of IPs learned from a DNS seed
+ if (LookupHost(host.c_str(), vIPs, nMaxIPs, true))
{
for (const CNetAddr& ip : vIPs)
{
@@ -1824,11 +1830,18 @@ void CConnman::ThreadOpenConnections(const std::vector<std::string> connect)
}
}
+ addrman.ResolveCollisions();
+
int64_t nANow = GetAdjustedTime();
int nTries = 0;
while (!interruptNet)
{
- CAddrInfo addr = addrman.Select(fFeeler);
+ CAddrInfo addr = addrman.SelectTriedCollision();
+
+ // SelectTriedCollision returns an invalid address if it is empty.
+ if (!fFeeler || !addr.IsValid()) {
+ addr = addrman.Select(fFeeler);
+ }
// if we selected an invalid address, restart
if (!addr.IsValid() || setConnected.count(addr.GetGroup()) || IsLocal(addr))
@@ -1942,7 +1955,7 @@ void CConnman::ThreadOpenAddedConnections()
for (const AddedNodeInfo& info : vInfo) {
if (!info.fConnected) {
if (!grant.TryAcquire()) {
- // If we've used up our semaphore and need a new one, lets not wait here since while we are waiting
+ // If we've used up our semaphore and need a new one, let's not wait here since while we are waiting
// the addednodeinfo state might change.
break;
}
@@ -2718,6 +2731,7 @@ CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn
fOneShot = false;
m_manual_connection = false;
fClient = false; // set by version message
+ m_limited_node = false; // set by version message
fFeeler = false;
fSuccessfullyConnected = false;
fDisconnect = false;
@@ -2782,7 +2796,7 @@ void CNode::AskFor(const CInv& inv)
nRequestTime = it->second;
else
nRequestTime = 0;
- LogPrint(BCLog::NET, "askfor %s %d (%s) peer=%d\n", inv.ToString(), nRequestTime, DateTimeStrFormat("%H:%M:%S", nRequestTime/1000000), id);
+ LogPrint(BCLog::NET, "askfor %s %d (%s) peer=%d\n", inv.ToString(), nRequestTime, FormatISO8601Time(nRequestTime/1000000), id);
// Make sure not to reuse time indexes to keep things in the same order
int64_t nNow = GetTimeMicros() - 1000000;