From 155475d9719694c838297cb3fbc94a2782329d46 Mon Sep 17 00:00:00 2001 From: Thomas Winget Date: Wed, 10 Apr 2019 18:34:30 -0400 Subject: Add IPv6 support new cli options (RPC ones also apply to wallet): --p2p-bind-ipv6-address (default = "::") --p2p-bind-port-ipv6 (default same as ipv4 port for given nettype) --rpc-bind-ipv6-address (default = "::1") --p2p-use-ipv6 (default false) --rpc-use-ipv6 (default false) --p2p-require-ipv4 (default true, if ipv4 bind fails and this is true, will not continue even if ipv6 bind successful) --rpc-require-ipv4 (default true, description as above) ipv6 addresses are to be specified as "[xx:xx:xx::xx:xx]:port" except in the cases of the cli args for bind address. For those the square braces can be omitted. --- src/rpc/rpc_args.cpp | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'src/rpc/rpc_args.cpp') diff --git a/src/rpc/rpc_args.cpp b/src/rpc/rpc_args.cpp index 4479bd1f1..68b33cb8c 100644 --- a/src/rpc/rpc_args.cpp +++ b/src/rpc/rpc_args.cpp @@ -90,6 +90,9 @@ namespace cryptonote rpc_args::descriptors::descriptors() : rpc_bind_ip({"rpc-bind-ip", rpc_args::tr("Specify IP to bind RPC server"), "127.0.0.1"}) + , rpc_bind_ipv6_address({"rpc-bind-ipv6-address", rpc_args::tr("Specify IPv6 address to bind RPC server"), "::1"}) + , rpc_use_ipv6({"rpc-use-ipv6", rpc_args::tr("Allow IPv6 for RPC"), false}) + , rpc_require_ipv4({"rpc-require-ipv4", rpc_args::tr("Require successful IPv4 bind for RPC"), true}) , rpc_login({"rpc-login", rpc_args::tr("Specify username[:password] required for RPC server"), "", true}) , confirm_external_bind({"confirm-external-bind", rpc_args::tr("Confirm rpc-bind-ip value is NOT a loopback (local) IP")}) , rpc_access_control_origins({"rpc-access-control-origins", rpc_args::tr("Specify a comma separated list of origins to allow cross origin resource sharing"), ""}) @@ -108,6 +111,9 @@ namespace cryptonote { const descriptors arg{}; command_line::add_arg(desc, arg.rpc_bind_ip); + command_line::add_arg(desc, arg.rpc_bind_ipv6_address); + command_line::add_arg(desc, arg.rpc_use_ipv6); + command_line::add_arg(desc, arg.rpc_require_ipv4); command_line::add_arg(desc, arg.rpc_login); command_line::add_arg(desc, arg.confirm_external_bind); command_line::add_arg(desc, arg.rpc_access_control_origins); @@ -127,6 +133,9 @@ namespace cryptonote rpc_args config{}; config.bind_ip = command_line::get_arg(vm, arg.rpc_bind_ip); + config.bind_ipv6_address = command_line::get_arg(vm, arg.rpc_bind_ipv6_address); + config.use_ipv6 = command_line::get_arg(vm, arg.rpc_use_ipv6); + config.require_ipv4 = command_line::get_arg(vm, arg.rpc_require_ipv4); if (!config.bind_ip.empty()) { // always parse IP here for error consistency @@ -148,6 +157,34 @@ namespace cryptonote return boost::none; } } + if (!config.bind_ipv6_address.empty()) + { + // allow square braces, but remove them here if present + if (config.bind_ipv6_address.find('[') != std::string::npos) + { + config.bind_ipv6_address = config.bind_ipv6_address.substr(1, config.bind_ipv6_address.size() - 2); + } + + + // always parse IP here for error consistency + boost::system::error_code ec{}; + const auto parsed_ip = boost::asio::ip::address::from_string(config.bind_ipv6_address, ec); + if (ec) + { + LOG_ERROR(tr("Invalid IP address given for --") << arg.rpc_bind_ipv6_address.name); + return boost::none; + } + + if (!parsed_ip.is_loopback() && !command_line::get_arg(vm, arg.confirm_external_bind)) + { + LOG_ERROR( + "--" << arg.rpc_bind_ipv6_address.name << + tr(" permits inbound unencrypted external connections. Consider SSH tunnel or SSL proxy instead. Override with --") << + arg.confirm_external_bind.name + ); + return boost::none; + } + } const char *env_rpc_login = nullptr; const bool has_rpc_arg = command_line::has_arg(vm, arg.rpc_login); -- cgit v1.2.3