p2p: allow comments in banlist files

In-line comments explicitly explaining banned hosts/subnets might help assuage fears of some good banlists' arbitaryiness.
This commit is contained in:
jeffro256
2024-11-07 00:34:59 -06:00
parent 9866a0e902
commit b5f29eeacd
4 changed files with 122 additions and 0 deletions

View File

@@ -696,6 +696,16 @@ bool t_command_parser_executor::ban(const std::vector<std::string>& args)
std::ifstream ifs(ban_list_path.string());
for (std::string line; std::getline(ifs, line); )
{
// ignore comments after '#' character
const size_t pound_idx = line.find('#');
if (pound_idx != std::string::npos)
line.resize(pound_idx);
// trim whitespace and ignore empty lines
boost::trim(line);
if (line.empty())
continue;
auto subnet = net::get_ipv4_subnet_address(line);
if (subnet)
{

View File

@@ -527,6 +527,16 @@ namespace nodetool
std::istringstream iss(banned_ips);
for (std::string line; std::getline(iss, line); )
{
// ignore comments after '#' character
const size_t pound_idx = line.find('#');
if (pound_idx != std::string::npos)
line.resize(pound_idx);
// trim whitespace and ignore empty lines
boost::trim(line);
if (line.empty())
continue;
auto subnet = net::get_ipv4_subnet_address(line);
if (subnet)
{