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allow blocking whole subnets

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This commit is contained in:
moneromooo-monero
2019-03-29 10:47:53 +00:00
parent 515ac2951d
commit 65c4004963
19 changed files with 413 additions and 34 deletions
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58
src/rpc/core_rpc_server.cpp
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@@ -1786,6 +1786,46 @@ namespace cryptonote
res.bans.push_back(b);
}
}
std::map<epee::net_utils::ipv4_network_subnet, time_t> blocked_subnets = m_p2p.get_blocked_subnets();
for (std::map<epee::net_utils::ipv4_network_subnet, time_t>::const_iterator i = blocked_subnets.begin(); i != blocked_subnets.end(); ++i)
{
if (i->second > now) {
COMMAND_RPC_GETBANS::ban b;
b.host = i->first.host_str();
b.ip = 0;
b.seconds = i->second - now;
res.bans.push_back(b);
}
}
res.status = CORE_RPC_STATUS_OK;
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_banned(const COMMAND_RPC_BANNED::request& req, COMMAND_RPC_BANNED::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx)
{
PERF_TIMER(on_banned);
auto na_parsed = net::get_network_address(req.address, 0);
if (!na_parsed)
{
error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
error_resp.message = "Unsupported host type";
return false;
}
epee::net_utils::network_address na = std::move(*na_parsed);
time_t seconds;
if (m_p2p.is_host_blocked(na, &seconds))
{
res.banned = true;
res.seconds = seconds;
}
else
{
res.banned = false;
res.seconds = 0;
}
res.status = CORE_RPC_STATUS_OK;
return true;
@@ -1798,13 +1838,29 @@ namespace cryptonote
for (auto i = req.bans.begin(); i != req.bans.end(); ++i)
{
epee::net_utils::network_address na;
// try subnet first
if (!i->host.empty())
{
auto ns_parsed = net::get_ipv4_subnet_address(i->host);
if (ns_parsed)
{
if (i->ban)
m_p2p.block_subnet(*ns_parsed, i->seconds);
else
m_p2p.unblock_subnet(*ns_parsed);
continue;
}
}
// then host
if (!i->host.empty())
{
auto na_parsed = net::get_network_address(i->host, 0);
if (!na_parsed)
{
error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
error_resp.message = "Unsupported host type";
error_resp.message = "Unsupported host/subnet type";
return false;
}
na = std::move(*na_parsed);