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Enable DNS Blocklist (#476)

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This PR enables DNS blocklist, and forces it on. This is meant to be a temporary solution to the massive number of outdated nodes. Once the network has stabilized again, DNS blocklist should be disabled by default again.

Co-authored-by: _xxfedexx_ <>
Reviewed-on: https://git.wownero.com/wownero/wownero/pulls/476
Co-authored-by: _XxFedexX_ <_xxfedexx_@noreply.gitgud.wownero.nl>
Co-committed-by: _XxFedexX_ <_xxfedexx_@noreply.gitgud.wownero.nl>
This commit is contained in:
_XxFedexX_ 2023-05-01 18:53:35 +00:00 committed by w0wΔri0
parent 085d0f1994
commit ef8637a396
3 changed files with 8 additions and 5 deletions
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1
src/checkpoints/checkpoints.cpp
View File

@ -283,6 +283,7 @@ namespace cryptonote
// All four MoneroPulse domains have DNSSEC on and valid // All four MoneroPulse domains have DNSSEC on and valid
static const std::vector<std::string> dns_urls = { static const std::vector<std::string> dns_urls = {
"checkpoints.muchwow.lol",
}; };
static const std::vector<std::string> testnet_dns_urls = { static const std::vector<std::string> testnet_dns_urls = {

6
src/common/dns_utils.cpp
View File

@ -526,12 +526,12 @@ bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std
const std::string &url = dns_urls[cur_index]; const std::string &url = dns_urls[cur_index];
if (!avail[cur_index]) if (!avail[cur_index])
{ {
records[cur_index].clear(); //records[cur_index].clear(); TODO: temp skipped DNSSEC
LOG_PRINT_L2("DNSSEC not available for hostname: " << url << ", skipping."); LOG_PRINT_L2("DNSSEC not available for hostname: " << url << ", skipping.");
} }
if (!valid[cur_index]) if (!valid[cur_index])
{ {
records[cur_index].clear(); //records[cur_index].clear(); TODO: temp skipped DNSSEC
LOG_PRINT_L2("DNSSEC validation failed for hostname: " << url << ", skipping."); LOG_PRINT_L2("DNSSEC validation failed for hostname: " << url << ", skipping.");
} }
@ -552,7 +552,7 @@ bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std
} }
} }
if (num_valid_records < 2) if (num_valid_records < 1)
{ {
LOG_PRINT_L2("WARNING: no two valid DNS TXT records were received"); LOG_PRINT_L2("WARNING: no two valid DNS TXT records were received");
return false; return false;

6
src/p2p/net_node.inl
View File

@ -2012,12 +2012,14 @@ namespace nodetool
template<class t_payload_net_handler> template<class t_payload_net_handler>
bool node_server<t_payload_net_handler>::update_dns_blocklist() bool node_server<t_payload_net_handler>::update_dns_blocklist()
{ {
if (!m_enable_dns_blocklist) /*if (!m_enable_dns_blocklist) // TODO: temp forced DNS blocklist
return true; return true;*/
if (m_nettype != cryptonote::MAINNET) if (m_nettype != cryptonote::MAINNET)
return true; return true;
static const std::vector<std::string> dns_urls = { static const std::vector<std::string> dns_urls = {
"blocklist.wownero.com",
"blocklist2.wownero.com",
}; };
std::vector<std::string> records; std::vector<std::string> records;