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Merge 90ef622ab5 into merged_master (Bitcoin PR #20564)

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This commit is contained in:
Andrew Poelstra 2021-06-11 19:27:33 +00:00
commit 49c7d30f1d
2 changed files with 21 additions and 9 deletions
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28
src/net_processing.cpp
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@ -2362,10 +2362,16 @@ void PeerManager::ProcessMessage(CNode& pfrom, const std::string& msg_type, CDat
m_connman.PushMessage(&pfrom, msg_maker.Make(NetMsgType::WTXIDRELAY));
}
m_connman.PushMessage(&pfrom, msg_maker.Make(NetMsgType::VERACK));
// Signal ADDRv2 support (BIP155).
m_connman.PushMessage(&pfrom, msg_maker.Make(NetMsgType::SENDADDRV2));
if (greatest_common_version >= 70016) {
// BIP155 defines addrv2 and sendaddrv2 for all protocol versions, but some
// implementations reject messages they don't know. As a courtesy, don't send
// it to nodes with a version before 70016, as no software is known to support
// BIP155 that doesn't announce at least that protocol version number.
m_connman.PushMessage(&pfrom, msg_maker.Make(NetMsgType::SENDADDRV2));
}
m_connman.PushMessage(&pfrom, msg_maker.Make(NetMsgType::VERACK));
pfrom.nServices = nServices;
pfrom.SetAddrLocal(addrMe);
@ -2535,6 +2541,17 @@ void PeerManager::ProcessMessage(CNode& pfrom, const std::string& msg_type, CDat
return;
}
if (msg_type == NetMsgType::SENDADDRV2) {
if (pfrom.fSuccessfullyConnected) {
// Disconnect peers that send SENDADDRV2 message after VERACK; this
// must be negotiated between VERSION and VERACK.
pfrom.fDisconnect = true;
return;
}
pfrom.m_wants_addrv2 = true;
return;
}
if (!pfrom.fSuccessfullyConnected) {
LogPrint(BCLog::NET, "Unsupported message \"%s\" prior to verack from peer=%d\n", SanitizeString(msg_type), pfrom.GetId());
return;
@ -2602,11 +2619,6 @@ void PeerManager::ProcessMessage(CNode& pfrom, const std::string& msg_type, CDat
return;
}
if (msg_type == NetMsgType::SENDADDRV2) {
pfrom.m_wants_addrv2 = true;
return;
}
if (msg_type == NetMsgType::SENDHEADERS) {
LOCK(cs_main);
State(pfrom.GetId())->fPreferHeaders = true;

2
test/functional/test_framework/p2p.py
View file

@ -397,9 +397,9 @@ class P2PInterface(P2PConnection):
assert message.nVersion >= MIN_VERSION_SUPPORTED, "Version {} received. Test framework only supports versions greater than {}".format(message.nVersion, MIN_VERSION_SUPPORTED)
if message.nVersion >= 70016:
self.send_message(msg_wtxidrelay())
self.send_message(msg_verack())
if self.support_addrv2:
self.send_message(msg_sendaddrv2())
self.send_message(msg_verack())
self.nServices = message.nServices
# Connection helper methods