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net_node: add --ban-list option

This commit is contained in:
selsta 2020-10-19 21:02:59 +02:00
parent faedcded39
commit aad2f87a53
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GPG Key ID: 2EA0A99A8B07AE5E
3 changed files with 33 additions and 0 deletions
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1
src/p2p/net_node.cpp
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@ -146,6 +146,7 @@ namespace nodetool
const command_line::arg_descriptor<std::vector<std::string> > arg_p2p_seed_node = {"seed-node", "Connect to a node to retrieve peer addresses, and disconnect"};
const command_line::arg_descriptor<std::vector<std::string> > arg_tx_proxy = {"tx-proxy", "Send local txes through proxy: <network-type>,<socks-ip:port>[,max_connections][,disable_noise] i.e. \"tor,127.0.0.1:9050,100,disable_noise\""};
const command_line::arg_descriptor<std::vector<std::string> > arg_anonymous_inbound = {"anonymous-inbound", "<hidden-service-address>,<[bind-ip:]port>[,max_connections] i.e. \"x.onion,127.0.0.1:18083,100\""};
const command_line::arg_descriptor<std::string> arg_ban_list = {"ban-list", "Specify ban list file, one IP address per line"};
const command_line::arg_descriptor<bool> arg_p2p_hide_my_port = {"hide-my-port", "Do not announce yourself as peerlist candidate", false, true};
const command_line::arg_descriptor<bool> arg_no_sync = {"no-sync", "Don't synchronize the blockchain with other peers", false};

1
src/p2p/net_node.h
View File

@ -523,6 +523,7 @@ namespace nodetool
extern const command_line::arg_descriptor<std::vector<std::string> > arg_p2p_seed_node;
extern const command_line::arg_descriptor<std::vector<std::string> > arg_tx_proxy;
extern const command_line::arg_descriptor<std::vector<std::string> > arg_anonymous_inbound;
extern const command_line::arg_descriptor<std::string> arg_ban_list;
extern const command_line::arg_descriptor<bool> arg_p2p_hide_my_port;
extern const command_line::arg_descriptor<bool> arg_no_sync;

31
src/p2p/net_node.inl
View File

@ -106,6 +106,7 @@ namespace nodetool
command_line::add_arg(desc, arg_p2p_seed_node);
command_line::add_arg(desc, arg_tx_proxy);
command_line::add_arg(desc, arg_anonymous_inbound);
command_line::add_arg(desc, arg_ban_list);
command_line::add_arg(desc, arg_p2p_hide_my_port);
command_line::add_arg(desc, arg_no_sync);
command_line::add_arg(desc, arg_no_igd);
@ -441,6 +442,36 @@ namespace nodetool
return false;
}
if (!command_line::is_arg_defaulted(vm, arg_ban_list))
{
const std::string ban_list = command_line::get_arg(vm, arg_ban_list);
const boost::filesystem::path ban_list_path(ban_list);
boost::system::error_code ec;
if (!boost::filesystem::exists(ban_list_path, ec))
{
throw std::runtime_error("Can't find ban list file " + ban_list + " - " + ec.message());
}
std::string banned_ips;
if (!epee::file_io_utils::load_file_to_string(ban_list_path.string(), banned_ips))
{
throw std::runtime_error("Failed to read ban list file " + ban_list);
}
std::istringstream iss(banned_ips);
for (std::string line; std::getline(iss, line); )
{
const expect<epee::net_utils::network_address> parsed_addr = net::get_network_address(line, 0);
if (!parsed_addr)
{
MERROR("Invalid IP address: " << line << " - " << parsed_addr.error());
continue;
}
block_host(*parsed_addr, std::numeric_limits<time_t>::max());
}
}
if(command_line::has_arg(vm, arg_p2p_hide_my_port))
m_hide_my_port = true;