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-rw-r--r--src/net.cpp32
-rw-r--r--src/net.h10
-rw-r--r--src/rpc/net.cpp5
-rw-r--r--src/test/DoS_tests.cpp8
-rw-r--r--src/test/net_tests.cpp4
5 files changed, 46 insertions, 13 deletions
diff --git a/src/net.cpp b/src/net.cpp
index 378ac99d66..14ac5618eb 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -340,6 +340,22 @@ bool CConnman::CheckIncomingNonce(uint64_t nonce)
return true;
}
+/** Get the bind address for a socket as CAddress */
+static CAddress GetBindAddress(SOCKET sock)
+{
+ CAddress addr_bind;
+ struct sockaddr_storage sockaddr_bind;
+ socklen_t sockaddr_bind_len = sizeof(sockaddr_bind);
+ if (sock != INVALID_SOCKET) {
+ if (!getsockname(sock, (struct sockaddr*)&sockaddr_bind, &sockaddr_bind_len)) {
+ addr_bind.SetSockAddr((const struct sockaddr*)&sockaddr_bind);
+ } else {
+ LogPrint(BCLog::NET, "Warning: getsockname failed\n");
+ }
+ }
+ return addr_bind;
+}
+
CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCountFailure)
{
if (pszDest == NULL) {
@@ -393,7 +409,8 @@ CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCo
// Add node
NodeId id = GetNewNodeId();
uint64_t nonce = GetDeterministicRandomizer(RANDOMIZER_ID_LOCALHOSTNONCE).Write(id).Finalize();
- CNode* pnode = new CNode(id, nLocalServices, GetBestHeight(), hSocket, addrConnect, CalculateKeyedNetGroup(addrConnect), nonce, pszDest ? pszDest : "", false);
+ CAddress addr_bind = GetBindAddress(hSocket);
+ CNode* pnode = new CNode(id, nLocalServices, GetBestHeight(), hSocket, addrConnect, CalculateKeyedNetGroup(addrConnect), nonce, addr_bind, pszDest ? pszDest : "", false);
pnode->nServicesExpected = ServiceFlags(addrConnect.nServices & nRelevantServices);
pnode->AddRef();
@@ -635,6 +652,7 @@ void CNode::copyStats(CNodeStats &stats)
stats.nodeid = this->GetId();
X(nServices);
X(addr);
+ X(addrBind);
{
LOCK(cs_filter);
X(fRelayTxes);
@@ -1036,9 +1054,11 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) {
int nInbound = 0;
int nMaxInbound = nMaxConnections - (nMaxOutbound + nMaxFeeler);
- if (hSocket != INVALID_SOCKET)
- if (!addr.SetSockAddr((const struct sockaddr*)&sockaddr))
+ if (hSocket != INVALID_SOCKET) {
+ if (!addr.SetSockAddr((const struct sockaddr*)&sockaddr)) {
LogPrintf("Warning: Unknown socket family\n");
+ }
+ }
bool whitelisted = hListenSocket.whitelisted || IsWhitelistedRange(addr);
{
@@ -1092,8 +1112,9 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) {
NodeId id = GetNewNodeId();
uint64_t nonce = GetDeterministicRandomizer(RANDOMIZER_ID_LOCALHOSTNONCE).Write(id).Finalize();
+ CAddress addr_bind = GetBindAddress(hSocket);
- CNode* pnode = new CNode(id, nLocalServices, GetBestHeight(), hSocket, addr, CalculateKeyedNetGroup(addr), nonce, "", true);
+ CNode* pnode = new CNode(id, nLocalServices, GetBestHeight(), hSocket, addr, CalculateKeyedNetGroup(addr), nonce, addr_bind, "", true);
pnode->AddRef();
pnode->fWhitelisted = whitelisted;
GetNodeSignals().InitializeNode(pnode, *this);
@@ -2639,9 +2660,10 @@ int CConnman::GetBestHeight() const
unsigned int CConnman::GetReceiveFloodSize() const { return nReceiveFloodSize; }
unsigned int CConnman::GetSendBufferSize() const{ return nSendBufferMaxSize; }
-CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn, SOCKET hSocketIn, const CAddress& addrIn, uint64_t nKeyedNetGroupIn, uint64_t nLocalHostNonceIn, const std::string& addrNameIn, bool fInboundIn) :
+CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn, SOCKET hSocketIn, const CAddress& addrIn, uint64_t nKeyedNetGroupIn, uint64_t nLocalHostNonceIn, const CAddress &addrBindIn, const std::string& addrNameIn, bool fInboundIn) :
nTimeConnected(GetSystemTimeInSeconds()),
addr(addrIn),
+ addrBind(addrBindIn),
fInbound(fInboundIn),
nKeyedNetGroup(nKeyedNetGroupIn),
addrKnown(5000, 0.001),
diff --git a/src/net.h b/src/net.h
index 00d04e9914..b89c13a90d 100644
--- a/src/net.h
+++ b/src/net.h
@@ -504,8 +504,12 @@ public:
double dPingTime;
double dPingWait;
double dMinPing;
+ // Our address, as reported by the peer
std::string addrLocal;
+ // Address of this peer
CAddress addr;
+ // Bind address of our side of the connection
+ CAddress addrBind;
};
@@ -586,7 +590,10 @@ public:
std::atomic<int64_t> nLastRecv;
const int64_t nTimeConnected;
std::atomic<int64_t> nTimeOffset;
+ // Address of this peer
const CAddress addr;
+ // Bind address of our side of the connection
+ const CAddress addrBind;
std::atomic<int> nVersion;
// strSubVer is whatever byte array we read from the wire. However, this field is intended
// to be printed out, displayed to humans in various forms and so on. So we sanitize it and
@@ -676,7 +683,7 @@ public:
CAmount lastSentFeeFilter;
int64_t nextSendTimeFeeFilter;
- CNode(NodeId id, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn, SOCKET hSocketIn, const CAddress &addrIn, uint64_t nKeyedNetGroupIn, uint64_t nLocalHostNonceIn, const std::string &addrNameIn = "", bool fInboundIn = false);
+ CNode(NodeId id, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn, SOCKET hSocketIn, const CAddress &addrIn, uint64_t nKeyedNetGroupIn, uint64_t nLocalHostNonceIn, const CAddress &addrBindIn, const std::string &addrNameIn = "", bool fInboundIn = false);
~CNode();
private:
@@ -695,6 +702,7 @@ private:
mutable CCriticalSection cs_addrName;
std::string addrName;
+ // Our address, as reported by the peer
CService addrLocal;
mutable CCriticalSection cs_addrLocal;
public:
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index cde5ae723b..10bf99eb38 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -76,7 +76,8 @@ UniValue getpeerinfo(const JSONRPCRequest& request)
" {\n"
" \"id\": n, (numeric) Peer index\n"
" \"addr\":\"host:port\", (string) The ip address and port of the peer\n"
- " \"addrlocal\":\"ip:port\", (string) local address\n"
+ " \"addrbind\":\"ip:port\", (string) Bind address of the connection to the peer\n"
+ " \"addrlocal\":\"ip:port\", (string) Local address as reported by the peer\n"
" \"services\":\"xxxxxxxxxxxxxxxx\", (string) The services offered\n"
" \"relaytxes\":true|false, (boolean) Whether peer has asked us to relay transactions to it\n"
" \"lastsend\": ttt, (numeric) The time in seconds since epoch (Jan 1 1970 GMT) of the last send\n"
@@ -133,6 +134,8 @@ UniValue getpeerinfo(const JSONRPCRequest& request)
obj.push_back(Pair("addr", stats.addrName));
if (!(stats.addrLocal.empty()))
obj.push_back(Pair("addrlocal", stats.addrLocal));
+ if (stats.addrBind.IsValid())
+ obj.push_back(Pair("addrbind", stats.addrBind.ToString()));
obj.push_back(Pair("services", strprintf("%016x", stats.nServices)));
obj.push_back(Pair("relaytxes", stats.fRelayTxes));
obj.push_back(Pair("lastsend", stats.nLastSend));
diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp
index c62e6ae838..e6b45a3b5e 100644
--- a/src/test/DoS_tests.cpp
+++ b/src/test/DoS_tests.cpp
@@ -51,7 +51,7 @@ BOOST_AUTO_TEST_CASE(DoS_banning)
connman->ClearBanned();
CAddress addr1(ip(0xa0b0c001), NODE_NONE);
- CNode dummyNode1(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr1, 0, 0, "", true);
+ CNode dummyNode1(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr1, 0, 0, CAddress(), "", true);
dummyNode1.SetSendVersion(PROTOCOL_VERSION);
GetNodeSignals().InitializeNode(&dummyNode1, *connman);
dummyNode1.nVersion = 1;
@@ -62,7 +62,7 @@ BOOST_AUTO_TEST_CASE(DoS_banning)
BOOST_CHECK(!connman->IsBanned(ip(0xa0b0c001|0x0000ff00))); // Different IP, not banned
CAddress addr2(ip(0xa0b0c002), NODE_NONE);
- CNode dummyNode2(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr2, 1, 1, "", true);
+ CNode dummyNode2(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr2, 1, 1, CAddress(), "", true);
dummyNode2.SetSendVersion(PROTOCOL_VERSION);
GetNodeSignals().InitializeNode(&dummyNode2, *connman);
dummyNode2.nVersion = 1;
@@ -83,7 +83,7 @@ BOOST_AUTO_TEST_CASE(DoS_banscore)
connman->ClearBanned();
ForceSetArg("-banscore", "111"); // because 11 is my favorite number
CAddress addr1(ip(0xa0b0c001), NODE_NONE);
- CNode dummyNode1(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr1, 3, 1, "", true);
+ CNode dummyNode1(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr1, 3, 1, CAddress(), "", true);
dummyNode1.SetSendVersion(PROTOCOL_VERSION);
GetNodeSignals().InitializeNode(&dummyNode1, *connman);
dummyNode1.nVersion = 1;
@@ -109,7 +109,7 @@ BOOST_AUTO_TEST_CASE(DoS_bantime)
SetMockTime(nStartTime); // Overrides future calls to GetTime()
CAddress addr(ip(0xa0b0c001), NODE_NONE);
- CNode dummyNode(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr, 4, 4, "", true);
+ CNode dummyNode(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr, 4, 4, CAddress(), "", true);
dummyNode.SetSendVersion(PROTOCOL_VERSION);
GetNodeSignals().InitializeNode(&dummyNode, *connman);
dummyNode.nVersion = 1;
diff --git a/src/test/net_tests.cpp b/src/test/net_tests.cpp
index 0c7f3e5e23..66354699b2 100644
--- a/src/test/net_tests.cpp
+++ b/src/test/net_tests.cpp
@@ -175,12 +175,12 @@ BOOST_AUTO_TEST_CASE(cnode_simple_test)
bool fInboundIn = false;
// Test that fFeeler is false by default.
- std::unique_ptr<CNode> pnode1(new CNode(id++, NODE_NETWORK, height, hSocket, addr, 0, 0, pszDest, fInboundIn));
+ std::unique_ptr<CNode> pnode1(new CNode(id++, NODE_NETWORK, height, hSocket, addr, 0, 0, CAddress(), pszDest, fInboundIn));
BOOST_CHECK(pnode1->fInbound == false);
BOOST_CHECK(pnode1->fFeeler == false);
fInboundIn = true;
- std::unique_ptr<CNode> pnode2(new CNode(id++, NODE_NETWORK, height, hSocket, addr, 1, 1, pszDest, fInboundIn));
+ std::unique_ptr<CNode> pnode2(new CNode(id++, NODE_NETWORK, height, hSocket, addr, 1, 1, CAddress(), pszDest, fInboundIn));
BOOST_CHECK(pnode2->fInbound == true);
BOOST_CHECK(pnode2->fFeeler == false);
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-10 16:59:08 +0000