merge bitcoin#20196: fix GetListenPort() to derive the proper port

continuation of 24205d94fe from dash#5982 includes: - 0cfc0cd32239d3c08d2121e028b297022450b320 - 7d64ea4a01920bb55bc6de0de6766712ec792a11
2024-12-24 19:42:46 +01:00 · 2024-06-12 16:22:21 +00:00 · 2024-06-12 16:22:21 +00:00 · a6aa3735be
commit a6aa3735be
parent c443cf4825
8 changed files with 400 additions and 10 deletions
--- a/src/init.cpp
+++ b/src/init.cpp
@ -2477,8 +2477,6 @@ bool AppInitMain(const CoreContext& context, NodeContext& node, interfaces::Bloc
    LogPrintf("::ChainActive().Height() = %d\n",   chain_active_height);
    if (node.peerman) node.peerman->SetBestHeight(chain_active_height);

-    Discover();
-
    // Map ports with UPnP or NAT-PMP.
    StartMapPort(args.GetBoolArg("-upnp", DEFAULT_UPNP), args.GetBoolArg("-natpmp", DEFAULT_NATPMP));

@ -2495,15 +2493,18 @@ bool AppInitMain(const CoreContext& context, NodeContext& node, interfaces::Bloc
    connOptions.nSendBufferMaxSize = 1000 * args.GetArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER);
    connOptions.nReceiveFloodSize = 1000 * args.GetArg("-maxreceivebuffer", DEFAULT_MAXRECEIVEBUFFER);
    connOptions.m_added_nodes = args.GetArgs("-addnode");
-
    connOptions.nMaxOutboundLimit = 1024 * 1024 * args.GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET);
    connOptions.m_peer_connect_timeout = peer_connect_timeout;

+    // Port to bind to if `-bind=addr` is provided without a `:port` suffix.
+    const uint16_t default_bind_port =
+        static_cast<uint16_t>(args.GetArg("-port", Params().GetDefaultPort()));
+
    for (const std::string& bind_arg : args.GetArgs("-bind")) {
        CService bind_addr;
        const size_t index = bind_arg.rfind('=');
        if (index == std::string::npos) {
-            if (Lookup(bind_arg, bind_addr, GetListenPort(), false)) {
+            if (Lookup(bind_arg, bind_addr, default_bind_port, /*fAllowLookup=*/false)) {
                connOptions.vBinds.push_back(bind_addr);
                continue;
            }
@ -2548,6 +2549,12 @@ bool AppInitMain(const CoreContext& context, NodeContext& node, interfaces::Bloc
        StartTorControl(onion_service_target);
    }

+    if (connOptions.bind_on_any) {
+        // Only add all IP addresses of the machine if we would be listening on
+        // any address - 0.0.0.0 (IPv4) and :: (IPv6).
+        Discover();
+    }
+
    for (const auto& net : args.GetArgs("-whitelist")) {
        NetWhitelistPermissions subnet;
        bilingual_str error;
--- a/src/net.cpp
+++ b/src/net.cpp
@ -151,6 +151,31 @@ void CConnman::AddAddrFetch(const std::string& strDest)

 uint16_t GetListenPort()
 {
+    // If -bind= is provided with ":port" part, use that (first one if multiple are provided).
+    for (const std::string& bind_arg : gArgs.GetArgs("-bind")) {
+        CService bind_addr;
+        constexpr uint16_t dummy_port = 0;
+
+        if (Lookup(bind_arg, bind_addr, dummy_port, /*fAllowLookup=*/false)) {
+            if (bind_addr.GetPort() != dummy_port) {
+                return bind_addr.GetPort();
+            }
+        }
+    }
+
+    // Otherwise, if -whitebind= without NetPermissionFlags::NoBan is provided, use that
+    // (-whitebind= is required to have ":port").
+    for (const std::string& whitebind_arg : gArgs.GetArgs("-whitebind")) {
+        NetWhitebindPermissions whitebind;
+        bilingual_str error;
+        if (NetWhitebindPermissions::TryParse(whitebind_arg, whitebind, error)) {
+            if (!NetPermissions::HasFlag(whitebind.m_flags, NetPermissionFlags::NoBan)) {
+                return whitebind.m_service.GetPort();
+            }
+        }
+    }
+
+    // Otherwise, if -port= is provided, use that. Otherwise use the default port.
    return static_cast<uint16_t>(gArgs.GetArg("-port", Params().GetDefaultPort()));
 }

@ -246,7 +271,17 @@ std::optional<CAddress> GetLocalAddrForPeer(CNode *pnode)
    if (IsPeerAddrLocalGood(pnode) && (!addrLocal.IsRoutable() ||
         rng.randbits((GetnScore(addrLocal) > LOCAL_MANUAL) ? 3 : 1) == 0))
    {
-        addrLocal.SetIP(pnode->GetAddrLocal());
+        if (pnode->IsInboundConn()) {
+            // For inbound connections, assume both the address and the port
+            // as seen from the peer.
+            addrLocal = CAddress{pnode->GetAddrLocal(), addrLocal.nServices};
+        } else {
+            // For outbound connections, assume just the address as seen from
+            // the peer and leave the port in `addrLocal` as returned by
+            // `GetLocalAddress()` above. The peer has no way to observe our
+            // listening port when we have initiated the connection.
+            addrLocal.SetIP(pnode->GetAddrLocal());
+        }
    }
    if (addrLocal.IsRoutable() || gArgs.GetBoolArg("-addrmantest", false))
    {
--- a/src/net.h
+++ b/src/net.h
@ -215,7 +215,15 @@ enum class ConnectionType {

 /** Convert ConnectionType enum to a string value */
 std::string ConnectionTypeAsString(ConnectionType conn_type);
+
+/**
+ * Look up IP addresses from all interfaces on the machine and add them to the
+ * list of local addresses to self-advertise.
+ * The loopback interface is skipped and only the first address from each
+ * interface is used.
+ */
 void Discover();
+
 uint16_t GetListenPort();

 enum
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@ -3444,6 +3444,10 @@ void PeerManagerImpl::ProcessMessage(
                    LogPrint(BCLog::NET, "ProcessMessages: advertising address %s\n", addr.ToString());
                    PushAddress(*peer, addr, insecure_rand);
                } else if (IsPeerAddrLocalGood(&pfrom)) {
+                    // Override just the address with whatever the peer sees us as.
+                    // Leave the port in addr as it was returned by GetLocalAddress()
+                    // above, as this is an outbound connection and the peer cannot
+                    // observe our listening port.
                    addr.SetIP(addrMe);
                    LogPrint(BCLog::NET, "ProcessMessages: advertising address %s\n", addr.ToString());
                    PushAddress(*peer, addr, insecure_rand);
--- a/src/test/net_tests.cpp
+++ b/src/test/net_tests.cpp
@ -6,15 +6,21 @@

 #include <chainparams.h>
 #include <clientversion.h>
+#include <compat.h>
 #include <net.h>
+#include <net_processing.h>
 #include <netaddress.h>
 #include <netbase.h>
+#include <netmessagemaker.h>
 #include <serialize.h>
 #include <span.h>
 #include <streams.h>
+#include <test/util/validation.h>
+#include <timedata.h>
 #include <util/strencodings.h>
 #include <util/string.h>
 #include <util/system.h>
+#include <validation.h>
 #include <version.h>

 #include <boost/test/unit_test.hpp>
@ -28,7 +34,7 @@

 using namespace std::literals;

-BOOST_FIXTURE_TEST_SUITE(net_tests, BasicTestingSetup)
+BOOST_FIXTURE_TEST_SUITE(net_tests, RegTestingSetup)

 BOOST_AUTO_TEST_CASE(cnode_listen_port)
 {
@ -608,15 +614,15 @@ BOOST_AUTO_TEST_CASE(ipv4_peer_with_ipv6_addrMe_test)
    // set up local addresses; all that's necessary to reproduce the bug is
    // that a normal IPv4 address is among the entries, but if this address is
    // !IsRoutable the undefined behavior is easier to trigger deterministically
+    in_addr raw_addr;
+    raw_addr.s_addr = htonl(0x7f000001);
+    const CNetAddr mapLocalHost_entry = CNetAddr(raw_addr);
    {
        LOCK(g_maplocalhost_mutex);
-        in_addr ipv4AddrLocal;
-        ipv4AddrLocal.s_addr = 0x0100007f;
-        CNetAddr addr = CNetAddr(ipv4AddrLocal);
        LocalServiceInfo lsi;
        lsi.nScore = 23;
        lsi.nPort = 42;
-        mapLocalHost[addr] = lsi;
+        mapLocalHost[mapLocalHost_entry] = lsi;
    }

    // create a peer with an IPv4 address
@ -647,8 +653,79 @@ BOOST_AUTO_TEST_CASE(ipv4_peer_with_ipv6_addrMe_test)

    // suppress no-checks-run warning; if this test fails, it's by triggering a sanitizer
    BOOST_CHECK(1);
+
+    // Cleanup, so that we don't confuse other tests.
+    {
+        LOCK(g_maplocalhost_mutex);
+        mapLocalHost.erase(mapLocalHost_entry);
+    }
 }

+BOOST_AUTO_TEST_CASE(get_local_addr_for_peer_port)
+{
+    // Test that GetLocalAddrForPeer() properly selects the address to self-advertise:
+    //
+    // 1. GetLocalAddrForPeer() calls GetLocalAddress() which returns an address that is
+    //    not routable.
+    // 2. GetLocalAddrForPeer() overrides the address with whatever the peer has told us
+    //    he sees us as.
+    // 2.1. For inbound connections we must override both the address and the port.
+    // 2.2. For outbound connections we must override only the address.
+
+    // Pretend that we bound to this port.
+    const uint16_t bind_port = 20001;
+    m_node.args->ForceSetArg("-bind", strprintf("3.4.5.6:%u", bind_port));
+
+    // Our address:port as seen from the peer, completely different from the above.
+    in_addr peer_us_addr;
+    peer_us_addr.s_addr = htonl(0x02030405);
+    const CAddress peer_us{CService{peer_us_addr, 20002}, NODE_NETWORK};
+
+    // Create a peer with a routable IPv4 address (outbound).
+    in_addr peer_out_in_addr;
+    peer_out_in_addr.s_addr = htonl(0x01020304);
+    CNode peer_out{/*id=*/0,
+                   /*nLocalServicesIn=*/NODE_NETWORK,
+                   /*sock=*/nullptr,
+                   /*addrIn=*/CAddress{CService{peer_out_in_addr, 8333}, NODE_NETWORK},
+                   /*nKeyedNetGroupIn=*/0,
+                   /*nLocalHostNonceIn=*/0,
+                   /*addrBindIn=*/CAddress{},
+                   /*addrNameIn=*/std::string{},
+                   /*conn_type_in=*/ConnectionType::OUTBOUND_FULL_RELAY,
+                   /*inbound_onion=*/false};
+    peer_out.fSuccessfullyConnected = true;
+    peer_out.SetAddrLocal(peer_us);
+
+    // Without the fix peer_us:8333 is chosen instead of the proper peer_us:bind_port.
+    auto chosen_local_addr = GetLocalAddrForPeer(&peer_out);
+    BOOST_REQUIRE(chosen_local_addr);
+    const CService expected{peer_us_addr, bind_port};
+    BOOST_CHECK(*chosen_local_addr == expected);
+
+    // Create a peer with a routable IPv4 address (inbound).
+    in_addr peer_in_in_addr;
+    peer_in_in_addr.s_addr = htonl(0x05060708);
+    CNode peer_in{/*id=*/0,
+                  /*nLocalServicesIn=*/NODE_NETWORK,
+                  /*sock=*/nullptr,
+                  /*addrIn=*/CAddress{CService{peer_in_in_addr, 8333}, NODE_NETWORK},
+                  /*nKeyedNetGroupIn=*/0,
+                  /*nLocalHostNonceIn=*/0,
+                  /*addrBindIn=*/CAddress{},
+                  /*addrNameIn=*/std::string{},
+                  /*conn_type_in=*/ConnectionType::INBOUND,
+                  /*inbound_onion=*/false};
+    peer_in.fSuccessfullyConnected = true;
+    peer_in.SetAddrLocal(peer_us);
+
+    // Without the fix peer_us:8333 is chosen instead of the proper peer_us:peer_us.GetPort().
+    chosen_local_addr = GetLocalAddrForPeer(&peer_in);
+    BOOST_REQUIRE(chosen_local_addr);
+    BOOST_CHECK(*chosen_local_addr == peer_us);
+
+    m_node.args->ForceSetArg("-bind", "");
+}

 BOOST_AUTO_TEST_CASE(LimitedAndReachable_Network)
 {
@ -734,4 +811,108 @@ BOOST_AUTO_TEST_CASE(LocalAddress_BasicLifecycle)
    BOOST_CHECK(!IsLocal(addr));
 }

+BOOST_AUTO_TEST_CASE(initial_advertise_from_version_message)
+{
+    // Tests the following scenario:
+    // * -bind=3.4.5.6:20001 is specified
+    // * we make an outbound connection to a peer
+    // * the peer reports he sees us as 2.3.4.5:20002 in the version message
+    //   (20002 is a random port assigned by our OS for the outgoing TCP connection,
+    //   we cannot accept connections to it)
+    // * we should self-advertise to that peer as 2.3.4.5:20001
+
+    // Pretend that we bound to this port.
+    const uint16_t bind_port = 20001;
+    m_node.args->ForceSetArg("-bind", strprintf("3.4.5.6:%u", bind_port));
+    m_node.args->ForceSetArg("-capturemessages", "1");
+
+    // Our address:port as seen from the peer - 2.3.4.5:20002 (different from the above).
+    in_addr peer_us_addr;
+    peer_us_addr.s_addr = htonl(0x02030405);
+    const CService peer_us{peer_us_addr, 20002};
+
+    // Create a peer with a routable IPv4 address.
+    in_addr peer_in_addr;
+    peer_in_addr.s_addr = htonl(0x01020304);
+    CNode peer{/*id=*/0,
+               /*nLocalServicesIn=*/NODE_NETWORK,
+               /*sock=*/nullptr,
+               /*addrIn=*/CAddress{CService{peer_in_addr, 8333}, NODE_NETWORK},
+               /*nKeyedNetGroupIn=*/0,
+               /*nLocalHostNonceIn=*/0,
+               /*addrBindIn=*/CAddress{},
+               /*addrNameIn=*/std::string{},
+               /*conn_type_in=*/ConnectionType::OUTBOUND_FULL_RELAY,
+               /*inbound_onion=*/false};
+
+    const uint64_t services{NODE_NETWORK};
+    const int64_t time{0};
+    const CNetMsgMaker msg_maker{PROTOCOL_VERSION};
+
+    // Force CChainState::IsInitialBlockDownload() to return false.
+    // Otherwise PushAddress() isn't called by PeerManager::ProcessMessage().
+    TestChainState& chainstate =
+        *static_cast<TestChainState*>(&m_node.chainman->ActiveChainstate());
+    chainstate.JumpOutOfIbd();
+
+    m_node.peerman->InitializeNode(&peer);
+
+    std::atomic<bool> interrupt_dummy{false};
+    std::chrono::microseconds time_received_dummy{0};
+
+    const auto msg_version =
+        msg_maker.Make(NetMsgType::VERSION, PROTOCOL_VERSION, services, time, services, peer_us);
+    CDataStream msg_version_stream{msg_version.data, SER_NETWORK, PROTOCOL_VERSION};
+
+    m_node.peerman->ProcessMessage(
+        peer, NetMsgType::VERSION, msg_version_stream, time_received_dummy, interrupt_dummy);
+
+    const auto msg_verack = msg_maker.Make(NetMsgType::VERACK);
+    CDataStream msg_verack_stream{msg_verack.data, SER_NETWORK, PROTOCOL_VERSION};
+
+    // Will set peer.fSuccessfullyConnected to true (necessary in SendMessages()).
+    m_node.peerman->ProcessMessage(
+        peer, NetMsgType::VERACK, msg_verack_stream, time_received_dummy, interrupt_dummy);
+
+    // Ensure that peer_us_addr:bind_port is sent to the peer.
+    const CService expected{peer_us_addr, bind_port};
+    bool sent{false};
+
+    const auto CaptureMessageOrig = CaptureMessage;
+    CaptureMessage = [&sent, &expected](const CAddress& addr,
+                                        const std::string& msg_type,
+                                        Span<const unsigned char> data,
+                                        bool is_incoming) -> void {
+        if (!is_incoming && msg_type == "addr") {
+            CDataStream s(data, SER_NETWORK, PROTOCOL_VERSION);
+            std::vector<CAddress> addresses;
+
+            s >> addresses;
+
+            for (const auto& addr : addresses) {
+                if (addr == expected) {
+                    sent = true;
+                    return;
+                }
+            }
+        }
+    };
+
+    {
+        LOCK(peer.cs_sendProcessing);
+        m_node.peerman->SendMessages(&peer);
+    }
+
+    BOOST_CHECK(sent);
+
+    CaptureMessage = CaptureMessageOrig;
+    chainstate.ResetIbd();
+    m_node.args->ForceSetArg("-capturemessages", "0");
+    m_node.args->ForceSetArg("-bind", "");
+    // PeerManager::ProcessMessage() calls AddTimeData() which changes the internal state
+    // in timedata.cpp and later confuses the test "timedata_tests/addtimedata". Thus reset
+    // that state as it was before our test was run.
+    TestOnlyResetTimeData();
+}
+
 BOOST_AUTO_TEST_SUITE_END()
--- a/test/functional/feature_bind_port_discover.py
+++ b/test/functional/feature_bind_port_discover.py
@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+# Copyright (c) 2020-2021 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""
+Test that -discover does not add all interfaces' addresses if we listen on only some of them
+"""
+
+from test_framework.test_framework import BitcoinTestFramework, SkipTest
+from test_framework.util import assert_equal
+
+# We need to bind to a routable address for this test to exercise the relevant code
+# and also must have another routable address on another interface which must not
+# be named "lo" or "lo0".
+# To set these routable addresses on the machine, use:
+# Linux:
+# ifconfig lo:0 1.1.1.1/32 up && ifconfig lo:1 2.2.2.2/32 up  # to set up
+# ifconfig lo:0 down && ifconfig lo:1 down  # to remove it, after the test
+# FreeBSD:
+# ifconfig em0 1.1.1.1/32 alias && ifconfig wlan0 2.2.2.2/32 alias  # to set up
+# ifconfig em0 1.1.1.1 -alias && ifconfig wlan0 2.2.2.2 -alias  # to remove it, after the test
+ADDR1 = '1.1.1.1'
+ADDR2 = '2.2.2.2'
+
+BIND_PORT = 31001
+
+class BindPortDiscoverTest(BitcoinTestFramework):
+    def set_test_params(self):
+        # Avoid any -bind= on the command line. Force the framework to avoid adding -bind=127.0.0.1.
+        self.setup_clean_chain = True
+        self.bind_to_localhost_only = False
+        self.extra_args = [
+            ['-discover', f'-port={BIND_PORT}'], # bind on any
+            ['-discover', f'-bind={ADDR1}:{BIND_PORT}'],
+        ]
+        self.num_nodes = len(self.extra_args)
+
+    def add_options(self, parser):
+        parser.add_argument(
+            "--ihave1111and2222", action='store_true', dest="ihave1111and2222",
+            help=f"Run the test, assuming {ADDR1} and {ADDR2} are configured on the machine",
+            default=False)
+
+    def skip_test_if_missing_module(self):
+        if not self.options.ihave1111and2222:
+            raise SkipTest(
+                f"To run this test make sure that {ADDR1} and {ADDR2} (routable addresses) are "
+                "assigned to the interfaces on this machine and rerun with --ihave1111and2222")
+
+    def run_test(self):
+        self.log.info(
+                "Test that if -bind= is not passed then all addresses are "
+                "added to localaddresses")
+        found_addr1 = False
+        found_addr2 = False
+        for local in self.nodes[0].getnetworkinfo()['localaddresses']:
+            if local['address'] == ADDR1:
+                found_addr1 = True
+                assert_equal(local['port'], BIND_PORT)
+            if local['address'] == ADDR2:
+                found_addr2 = True
+                assert_equal(local['port'], BIND_PORT)
+        assert found_addr1
+        assert found_addr2
+
+        self.log.info(
+                "Test that if -bind= is passed then only that address is "
+                "added to localaddresses")
+        found_addr1 = False
+        for local in self.nodes[1].getnetworkinfo()['localaddresses']:
+            if local['address'] == ADDR1:
+                found_addr1 = True
+                assert_equal(local['port'], BIND_PORT)
+            assert local['address'] != ADDR2
+        assert found_addr1
+
+if __name__ == '__main__':
+    BindPortDiscoverTest().main()
--- a/test/functional/feature_bind_port_externalip.py
+++ b/test/functional/feature_bind_port_externalip.py
@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+# Copyright (c) 2020-2021 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""
+Test that the proper port is used for -externalip=
+"""
+
+from test_framework.test_framework import BitcoinTestFramework, SkipTest
+from test_framework.util import assert_equal, p2p_port
+
+# We need to bind to a routable address for this test to exercise the relevant code.
+# To set a routable address on the machine use:
+# Linux:
+# ifconfig lo:0 1.1.1.1/32 up  # to set up
+# ifconfig lo:0 down  # to remove it, after the test
+# FreeBSD:
+# ifconfig lo0 1.1.1.1/32 alias  # to set up
+# ifconfig lo0 1.1.1.1 -alias  # to remove it, after the test
+ADDR = '1.1.1.1'
+
+# array of tuples [arguments, expected port in localaddresses]
+EXPECTED = [
+    [['-externalip=2.2.2.2',       '-port=30001'],                        30001],
+    [['-externalip=2.2.2.2',       '-port=30002', f'-bind={ADDR}'],       30002],
+    [['-externalip=2.2.2.2',                      f'-bind={ADDR}'],       'default_p2p_port'],
+    [['-externalip=2.2.2.2',       '-port=30003', f'-bind={ADDR}:30004'], 30004],
+    [['-externalip=2.2.2.2',                      f'-bind={ADDR}:30005'], 30005],
+    [['-externalip=2.2.2.2:30006', '-port=30007'],                        30006],
+    [['-externalip=2.2.2.2:30008', '-port=30009', f'-bind={ADDR}'],       30008],
+    [['-externalip=2.2.2.2:30010',                f'-bind={ADDR}'],       30010],
+    [['-externalip=2.2.2.2:30011', '-port=30012', f'-bind={ADDR}:30013'], 30011],
+    [['-externalip=2.2.2.2:30014',                f'-bind={ADDR}:30015'], 30014],
+    [['-externalip=2.2.2.2',       '-port=30016', f'-bind={ADDR}:30017',
+                                             f'-whitebind={ADDR}:30018'], 30017],
+    [['-externalip=2.2.2.2',       '-port=30019',
+                                             f'-whitebind={ADDR}:30020'], 30020],
+]
+
+class BindPortExternalIPTest(BitcoinTestFramework):
+    def set_test_params(self):
+        # Avoid any -bind= on the command line. Force the framework to avoid adding -bind=127.0.0.1.
+        self.setup_clean_chain = True
+        self.bind_to_localhost_only = False
+        self.num_nodes = len(EXPECTED)
+        self.extra_args = list(map(lambda e: e[0], EXPECTED))
+
+    def add_options(self, parser):
+        parser.add_argument(
+            "--ihave1111", action='store_true', dest="ihave1111",
+            help=f"Run the test, assuming {ADDR} is configured on the machine",
+            default=False)
+
+    def skip_test_if_missing_module(self):
+        if not self.options.ihave1111:
+            raise SkipTest(
+                f"To run this test make sure that {ADDR} (a routable address) is assigned "
+                "to one of the interfaces on this machine and rerun with --ihave1111")
+
+    def run_test(self):
+        self.log.info("Test the proper port is used for -externalip=")
+        for i in range(len(EXPECTED)):
+            expected_port = EXPECTED[i][1]
+            if expected_port == 'default_p2p_port':
+                expected_port = p2p_port(i)
+            found = False
+            for local in self.nodes[i].getnetworkinfo()['localaddresses']:
+                if local['address'] == '2.2.2.2':
+                    assert_equal(local['port'], expected_port)
+                    found = True
+                    break
+            assert found
+
+if __name__ == '__main__':
+    BindPortExternalIPTest().main()
--- a/test/functional/test_runner.py
+++ b/test/functional/test_runner.py
@ -277,6 +277,7 @@ BASE_SCRIPTS = [
    'p2p_connect_to_devnet.py',
    'feature_sporks.py',
    'rpc_getblockstats.py',
+    'feature_bind_port_externalip.py',
    'wallet_encryption.py --legacy-wallet',
    'wallet_encryption.py --descriptors',
    'wallet_upgradetohd.py --legacy-wallet',
@ -316,6 +317,7 @@ BASE_SCRIPTS = [
    'feature_loadblock.py',
    'p2p_dos_header_tree.py',
    'p2p_add_connections.py',
+    'feature_bind_port_discover.py',
    'p2p_blockfilters.py',
    'p2p_message_capture.py',
    'feature_addrman.py',