Merge #19512: p2p: banscore updates to gui, tests, release notes

fa108d6a75 test: update tests for peer discouragement (Jon Atack)
1a9f462caa gui, doc: rm Ban Score in GUI Peers window/release notes updates (Jon Atack)

Pull request description:

  This is the third `-banscore` PR in the mini-series described in #19464. See that PR for the intention and reasoning.

  - no longer display "Ban Score" in the GUI peers window and add a release note, plus release note fixups per https://github.com/bitcoin/bitcoin/pull/19464#pullrequestreview-447452052
  - update tests (`src/test/denialofservice_tests.cpp` and `test/functional/p2p_leak.py`) from banning to discouragement and per https://github.com/bitcoin/bitcoin/pull/19464#issuecomment-658052518

ACKs for top commit:
  jnewbery:
    ACK fa108d6a75
  laanwj:
    ACK fa108d6a75

Tree-SHA512: 58a449b3f47b8cb5490b34e4442ee8675bfad1ce48af4e4fd5c67715b0c1a596fb8e731d42e576b4c3b64627f76e0a68cbb1da9ea9f588a5932fe119baf40d50
This commit is contained in:
Wladimir J. van der Laan
2020-07-15 16:24:03 +02:00
5 changed files with 44 additions and 106 deletions

View File

@@ -217,7 +217,7 @@ BOOST_AUTO_TEST_CASE(stale_tip_peer_management)
connman->ClearNodes();
}
BOOST_AUTO_TEST_CASE(DoS_banning)
BOOST_AUTO_TEST_CASE(peer_discouragement)
{
auto banman = MakeUnique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME);
auto connman = MakeUnique<CConnman>(0x1337, 0x1337);
@@ -249,7 +249,7 @@ BOOST_AUTO_TEST_CASE(DoS_banning)
dummyNode2.fSuccessfullyConnected = true;
{
LOCK(cs_main);
Misbehaving(dummyNode2.GetId(), 50);
Misbehaving(dummyNode2.GetId(), DISCOURAGEMENT_THRESHOLD - 1);
}
{
LOCK2(cs_main, dummyNode2.cs_sendProcessing);
@@ -259,64 +259,20 @@ BOOST_AUTO_TEST_CASE(DoS_banning)
BOOST_CHECK(banman->IsDiscouraged(addr1)); // ... but 1 still should be
{
LOCK(cs_main);
Misbehaving(dummyNode2.GetId(), 50);
Misbehaving(dummyNode2.GetId(), 1); // 2 reaches discouragement threshold
}
{
LOCK2(cs_main, dummyNode2.cs_sendProcessing);
BOOST_CHECK(peerLogic->SendMessages(&dummyNode2));
}
BOOST_CHECK(banman->IsDiscouraged(addr2));
BOOST_CHECK(banman->IsDiscouraged(addr1)); // Expect both 1 and 2
BOOST_CHECK(banman->IsDiscouraged(addr2)); // to be discouraged now
bool dummy;
peerLogic->FinalizeNode(dummyNode1.GetId(), dummy);
peerLogic->FinalizeNode(dummyNode2.GetId(), dummy);
}
BOOST_AUTO_TEST_CASE(DoS_banscore)
{
auto banman = MakeUnique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME);
auto connman = MakeUnique<CConnman>(0x1337, 0x1337);
auto peerLogic = MakeUnique<PeerLogicValidation>(connman.get(), banman.get(), *m_node.scheduler, *m_node.chainman, *m_node.mempool);
banman->ClearBanned();
CAddress addr1(ip(0xa0b0c001), NODE_NONE);
CNode dummyNode1(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr1, 3, 1, CAddress(), "", true);
dummyNode1.SetSendVersion(PROTOCOL_VERSION);
peerLogic->InitializeNode(&dummyNode1);
dummyNode1.nVersion = 1;
dummyNode1.fSuccessfullyConnected = true;
{
LOCK(cs_main);
Misbehaving(dummyNode1.GetId(), DISCOURAGEMENT_THRESHOLD - 11);
}
{
LOCK2(cs_main, dummyNode1.cs_sendProcessing);
BOOST_CHECK(peerLogic->SendMessages(&dummyNode1));
}
BOOST_CHECK(!banman->IsDiscouraged(addr1));
{
LOCK(cs_main);
Misbehaving(dummyNode1.GetId(), 10);
}
{
LOCK2(cs_main, dummyNode1.cs_sendProcessing);
BOOST_CHECK(peerLogic->SendMessages(&dummyNode1));
}
BOOST_CHECK(!banman->IsDiscouraged(addr1));
{
LOCK(cs_main);
Misbehaving(dummyNode1.GetId(), 1);
}
{
LOCK2(cs_main, dummyNode1.cs_sendProcessing);
BOOST_CHECK(peerLogic->SendMessages(&dummyNode1));
}
BOOST_CHECK(banman->IsDiscouraged(addr1));
bool dummy;
peerLogic->FinalizeNode(dummyNode1.GetId(), dummy);
}
BOOST_AUTO_TEST_CASE(DoS_bantime)
{
auto banman = MakeUnique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME);