diff options
| -rw-r--r-- | src/net.h | 17 | ||||
| -rw-r--r-- | src/net_processing.cpp | 4 |
2 files changed, 13 insertions, 8 deletions
@@ -1177,18 +1177,23 @@ public: m_addr_known->insert(_addr.GetKey()); } - void PushAddress(const CAddress& _addr, FastRandomContext &insecure_rand) + /** + * Whether the peer supports the address. For example, a peer that does not + * implement BIP155 cannot receive Tor v3 addresses because it requires + * ADDRv2 (BIP155) encoding. + */ + bool IsAddrCompatible(const CAddress& addr) const { - // Whether the peer supports the address in `_addr`. For example, - // nodes that do not implement BIP155 cannot receive Tor v3 addresses - // because they require ADDRv2 (BIP155) encoding. - const bool addr_format_supported = m_wants_addrv2 || _addr.IsAddrV1Compatible(); + return m_wants_addrv2 || addr.IsAddrV1Compatible(); + } + void PushAddress(const CAddress& _addr, FastRandomContext &insecure_rand) + { // Known checking here is only to save space from duplicates. // SendMessages will filter it again for knowns that were added // after addresses were pushed. assert(m_addr_known); - if (_addr.IsValid() && !m_addr_known->contains(_addr.GetKey()) && addr_format_supported) { + if (_addr.IsValid() && !m_addr_known->contains(_addr.GetKey()) && IsAddrCompatible(_addr)) { if (vAddrToSend.size() >= MAX_ADDR_TO_SEND) { vAddrToSend[insecure_rand.randrange(vAddrToSend.size())] = _addr; } else { diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 05e5681df3..a33c4a0bd4 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -1443,8 +1443,8 @@ static void RelayAddress(const CNode& originator, std::array<std::pair<uint64_t, CNode*>,2> best{{{0, nullptr}, {0, nullptr}}}; assert(nRelayNodes <= best.size()); - auto sortfunc = [&best, &hasher, nRelayNodes, &originator](CNode* pnode) { - if (pnode->RelayAddrsWithConn() && pnode != &originator) { + auto sortfunc = [&best, &hasher, nRelayNodes, &originator, &addr](CNode* pnode) { + if (pnode->RelayAddrsWithConn() && pnode != &originator && pnode->IsAddrCompatible(addr)) { uint64_t hashKey = CSipHasher(hasher).Write(pnode->GetId()).Finalize(); for (unsigned int i = 0; i < nRelayNodes; i++) { if (hashKey > best[i].first) { |