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Merge pull request #8787 

c4cfaa4 p2p: do not log to global when re-blocking a subnet (moneromooo-monero)
f0e326b p2p: avoid spam blocking ipv4 addresses in a blocked subnet (moneromooo-monero)
This commit is contained in:
luigi1111 2023-03-24 22:55:29 -04:00
parent 225e5ba571 c4cfaa4567
commit 0e2c2ddd9c
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GPG Key ID: F4ACA0183641E010
1 changed files with 22 additions and 2 deletions
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20
src/p2p/net_node.inl
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@ -247,6 +247,22 @@ namespace nodetool
if (it == m_blocked_hosts.end()) if (it == m_blocked_hosts.end())
{ {
m_blocked_hosts[host_str] = limit; m_blocked_hosts[host_str] = limit;
// if the host was already blocked due to being in a blocked subnet, let it be silent
bool matches_blocked_subnet = false;
if (addr.get_type_id() == epee::net_utils::address_type::ipv4)
{
auto ipv4_address = addr.template as<epee::net_utils::ipv4_network_address>();
for (auto jt = m_blocked_subnets.begin(); jt != m_blocked_subnets.end(); ++jt)
{
if (jt->first.matches(ipv4_address))
{
matches_blocked_subnet = true;
break;
}
}
}
if (!matches_blocked_subnet)
added = true; added = true;
} }
else if (it->second < limit || !add_only) else if (it->second < limit || !add_only)
@ -317,6 +333,7 @@ namespace nodetool
limit = std::numeric_limits<time_t>::max(); limit = std::numeric_limits<time_t>::max();
else else
limit = now + seconds; limit = now + seconds;
const bool added = m_blocked_subnets.find(subnet) == m_blocked_subnets.end();
m_blocked_subnets[subnet] = limit; m_blocked_subnets[subnet] = limit;
// drop any connection to that subnet. This should only have to look into // drop any connection to that subnet. This should only have to look into
@ -349,7 +366,10 @@ namespace nodetool
conns.clear(); conns.clear();
} }
if (added)
MCLOG_CYAN(el::Level::Info, "global", "Subnet " << subnet.host_str() << " blocked."); MCLOG_CYAN(el::Level::Info, "global", "Subnet " << subnet.host_str() << " blocked.");
else
MINFO("Subnet " << subnet.host_str() << " blocked.");
return true; return true;
} }
//----------------------------------------------------------------------------------- //-----------------------------------------------------------------------------------