#![allow(dead_code)] #[macro_use] extern crate rust_i18n; use std::{ net::{Ipv4Addr, SocketAddr}, path::PathBuf, process::ExitCode, sync::Arc, }; use anyhow::Context; use cidr::IpCidr; use clap::Parser; use easytier::{ common::{ config::{ ConfigLoader, ConsoleLoggerConfig, FileLoggerConfig, LoggingConfigLoader, NetworkIdentity, PeerConfig, PortForwardConfig, TomlConfigLoader, VpnPortalConfig, }, constants::EASYTIER_VERSION, global_ctx::GlobalCtx, set_default_machine_id, stun::MockStunInfoCollector, }, connector::create_connector_by_url, instance_manager::NetworkInstanceManager, launcher::{add_proxy_network_to_config, ConfigSource}, proto::common::{CompressionAlgoPb, NatType}, tunnel::{IpVersion, PROTO_PORT_OFFSET}, utils::{init_logger, setup_panic_handler}, web_client, }; #[cfg(target_os = "windows")] windows_service::define_windows_service!(ffi_service_main, win_service_main); #[cfg(all(feature = "mimalloc", not(feature = "jemalloc")))] use mimalloc::MiMalloc; #[cfg(all(feature = "mimalloc", not(feature = "jemalloc")))] #[global_allocator] static GLOBAL_MIMALLOC: MiMalloc = MiMalloc; #[cfg(feature = "jemalloc")] use jemalloc_ctl::{epoch, stats, Access as _, AsName as _}; #[cfg(feature = "jemalloc")] #[global_allocator] static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc; fn set_prof_active(_active: bool) { #[cfg(feature = "jemalloc")] { const PROF_ACTIVE: &'static [u8] = b"prof.active\0"; let name = PROF_ACTIVE.name(); name.write(_active).expect("Should succeed to set prof"); } } fn dump_profile(_cur_allocated: usize) { #[cfg(feature = "jemalloc")] { const PROF_DUMP: &'static [u8] = b"prof.dump\0"; static mut PROF_DUMP_FILE_NAME: [u8; 128] = [0; 128]; let file_name_str = format!( "profile-{}-{}.out", _cur_allocated, chrono::Local::now().format("%Y-%m-%d-%H-%M-%S") ); // copy file name to PROF_DUMP let file_name = file_name_str.as_bytes(); let len = file_name.len(); if len > 127 { panic!("file name too long"); } unsafe { PROF_DUMP_FILE_NAME[..len].copy_from_slice(file_name); // set the last byte to 0 PROF_DUMP_FILE_NAME[len] = 0; let name = PROF_DUMP.name(); name.write(&PROF_DUMP_FILE_NAME[..len + 1]) .expect("Should succeed to dump profile"); println!("dump profile to: {}", file_name_str); } } } #[derive(Parser, Debug)] #[command(name = "easytier-core", author, version = EASYTIER_VERSION , about, long_about = None)] struct Cli { #[arg( short = 'w', long, env = "ET_CONFIG_SERVER", help = t!("core_clap.config_server").to_string() )] config_server: Option, #[arg( long, env = "ET_MACHINE_ID", help = t!("core_clap.machine_id").to_string() )] machine_id: Option, #[arg( short, long, env = "ET_CONFIG_FILE", value_delimiter = ',', help = t!("core_clap.config_file").to_string(), num_args = 1.., )] config_file: Option>, #[command(flatten)] network_options: NetworkOptions, #[command(flatten)] logging_options: LoggingOptions, } #[derive(Parser, Debug)] struct NetworkOptions { #[arg( long, env = "ET_NETWORK_NAME", help = t!("core_clap.network_name").to_string(), )] network_name: Option, #[arg( long, env = "ET_NETWORK_SECRET", help = t!("core_clap.network_secret").to_string(), )] network_secret: Option, #[arg( short, long, env = "ET_IPV4", help = t!("core_clap.ipv4").to_string() )] ipv4: Option, #[arg( long, env = "ET_IPV6", help = t!("core_clap.ipv6").to_string() )] ipv6: Option, #[arg( short, long, env = "ET_DHCP", help = t!("core_clap.dhcp").to_string(), num_args = 0..=1, default_missing_value = "true" )] dhcp: Option, #[arg( short, long, env = "ET_PEERS", value_delimiter = ',', help = t!("core_clap.peers").to_string(), num_args = 0.. )] peers: Vec, #[arg( short, long, env = "ET_EXTERNAL_NODE", help = t!("core_clap.external_node").to_string() )] external_node: Option, #[arg( short = 'n', long, env = "ET_PROXY_NETWORKS", value_delimiter = ',', help = t!("core_clap.proxy_networks").to_string() )] proxy_networks: Vec, #[arg( short, long, env = "ET_RPC_PORTAL", help = t!("core_clap.rpc_portal").to_string(), )] rpc_portal: Option, #[arg( long, env = "ET_RPC_PORTAL_WHITELIST", value_delimiter = ',', help = t!("core_clap.rpc_portal_whitelist").to_string(), )] rpc_portal_whitelist: Option>, #[arg( short, long, env = "ET_LISTENERS", value_delimiter = ',', help = t!("core_clap.listeners").to_string(), num_args = 0.. )] listeners: Vec, #[arg( long, env = "ET_MAPPED_LISTENERS", value_delimiter = ',', help = t!("core_clap.mapped_listeners").to_string(), num_args = 0.. )] mapped_listeners: Vec, #[arg( long, env = "ET_NO_LISTENER", help = t!("core_clap.no_listener").to_string(), default_value = "false", )] no_listener: bool, #[arg( long, env = "ET_HOSTNAME", help = t!("core_clap.hostname").to_string() )] hostname: Option, #[arg( short = 'm', long, env = "ET_INSTANCE_NAME", help = t!("core_clap.instance_name").to_string(), )] instance_name: Option, #[arg( long, env = "ET_VPN_PORTAL", help = t!("core_clap.vpn_portal").to_string() )] vpn_portal: Option, #[arg( long, env = "ET_DEFAULT_PROTOCOL", help = t!("core_clap.default_protocol").to_string() )] default_protocol: Option, #[arg( short = 'u', long, env = "ET_DISABLE_ENCRYPTION", help = t!("core_clap.disable_encryption").to_string(), num_args = 0..=1, default_missing_value = "true" )] disable_encryption: Option, #[arg( long, env = "ET_MULTI_THREAD", help = t!("core_clap.multi_thread").to_string(), num_args = 0..=1, default_missing_value = "true" )] multi_thread: Option, #[arg( long, env = "ET_MULTI_THREAD_COUNT", help = t!("core_clap.multi_thread_count").to_string(), )] multi_thread_count: Option, #[arg( long, env = "ET_DISABLE_IPV6", help = t!("core_clap.disable_ipv6").to_string(), num_args = 0..=1, default_missing_value = "true" )] disable_ipv6: Option, #[arg( long, env = "ET_DEV_NAME", help = t!("core_clap.dev_name").to_string() )] dev_name: Option, #[arg( long, env = "ET_MTU", help = t!("core_clap.mtu").to_string() )] mtu: Option, #[arg( long, env = "ET_LATENCY_FIRST", help = t!("core_clap.latency_first").to_string(), num_args = 0..=1, default_missing_value = "true" )] latency_first: Option, #[arg( long, env = "ET_EXIT_NODES", value_delimiter = ',', help = t!("core_clap.exit_nodes").to_string(), num_args = 0.. )] exit_nodes: Vec, #[arg( long, env = "ET_ENABLE_EXIT_NODE", help = t!("core_clap.enable_exit_node").to_string(), num_args = 0..=1, default_missing_value = "true" )] enable_exit_node: Option, #[arg( long, env = "ET_PROXY_FORWARD_BY_SYSTEM", help = t!("core_clap.proxy_forward_by_system").to_string(), num_args = 0..=1, default_missing_value = "true" )] proxy_forward_by_system: Option, #[arg( long, env = "ET_NO_TUN", help = t!("core_clap.no_tun").to_string(), num_args = 0..=1, default_missing_value = "true" )] no_tun: Option, #[arg( long, env = "ET_USE_SMOLTCP", help = t!("core_clap.use_smoltcp").to_string(), num_args = 0..=1, default_missing_value = "true" )] use_smoltcp: Option, #[arg( long, env = "ET_MANUAL_ROUTES", value_delimiter = ',', help = t!("core_clap.manual_routes").to_string(), num_args = 0.. )] manual_routes: Option>, // if not in relay_network_whitelist: // for foreign virtual network, will refuse the incoming connection // for local virtual network, will refuse relaying tun packet #[arg( long, env = "ET_RELAY_NETWORK_WHITELIST", value_delimiter = ',', help = t!("core_clap.relay_network_whitelist").to_string(), num_args = 0.. )] relay_network_whitelist: Option>, #[arg( long, env = "ET_DISABLE_P2P", help = t!("core_clap.disable_p2p").to_string(), num_args = 0..=1, default_missing_value = "true" )] disable_p2p: Option, #[arg( long, env = "ET_DISABLE_UDP_HOLE_PUNCHING", help = t!("core_clap.disable_udp_hole_punching").to_string(), num_args = 0..=1, default_missing_value = "true" )] disable_udp_hole_punching: Option, #[arg( long, env = "ET_RELAY_ALL_PEER_RPC", help = t!("core_clap.relay_all_peer_rpc").to_string(), num_args = 0..=1, default_missing_value = "true" )] relay_all_peer_rpc: Option, #[cfg(feature = "socks5")] #[arg( long, env = "ET_SOCKS5", help = t!("core_clap.socks5").to_string() )] socks5: Option, #[arg( long, env = "ET_COMPRESSION", help = t!("core_clap.compression").to_string(), )] compression: Option, #[arg( long, env = "ET_BIND_DEVICE", help = t!("core_clap.bind_device").to_string() )] bind_device: Option, #[arg( long, env = "ET_ENABLE_KCP_PROXY", help = t!("core_clap.enable_kcp_proxy").to_string(), num_args = 0..=1, default_missing_value = "true" )] enable_kcp_proxy: Option, #[arg( long, env = "ET_DISABLE_KCP_INPUT", help = t!("core_clap.disable_kcp_input").to_string(), num_args = 0..=1, default_missing_value = "true" )] disable_kcp_input: Option, #[arg( long, env = "ET_ENABLE_QUIC_PROXY", help = t!("core_clap.enable_quic_proxy").to_string(), num_args = 0..=1, default_missing_value = "true" )] enable_quic_proxy: Option, #[arg( long, env = "ET_DISABLE_QUIC_INPUT", help = t!("core_clap.disable_quic_input").to_string(), num_args = 0..=1, default_missing_value = "true" )] disable_quic_input: Option, #[arg( long, env = "ET_PORT_FORWARD", value_delimiter = ',', help = t!("core_clap.port_forward").to_string(), num_args = 1.. )] port_forward: Vec, #[arg( long, env = "ET_ACCEPT_DNS", help = t!("core_clap.accept_dns").to_string(), )] accept_dns: Option, #[arg( long, env = "ET_PRIVATE_MODE", help = t!("core_clap.private_mode").to_string(), )] private_mode: Option, #[arg( long, env = "ET_FOREIGN_RELAY_BPS_LIMIT", help = t!("core_clap.foreign_relay_bps_limit").to_string(), )] foreign_relay_bps_limit: Option, } #[derive(Parser, Debug)] struct LoggingOptions { #[arg( long, env = "ET_CONSOLE_LOG_LEVEL", help = t!("core_clap.console_log_level").to_string() )] console_log_level: Option, #[arg( long, env = "ET_FILE_LOG_LEVEL", help = t!("core_clap.file_log_level").to_string() )] file_log_level: Option, #[arg( long, env = "ET_FILE_LOG_DIR", help = t!("core_clap.file_log_dir").to_string() )] file_log_dir: Option, } rust_i18n::i18n!("locales", fallback = "en"); impl Cli { fn parse_listeners(no_listener: bool, listeners: Vec) -> anyhow::Result> { if no_listener || listeners.is_empty() { return Ok(vec![]); } let origin_listners = listeners; let mut listeners: Vec = Vec::new(); if origin_listners.len() == 1 { if let Ok(port) = origin_listners[0].parse::() { for (proto, offset) in PROTO_PORT_OFFSET { listeners.push(format!("{}://0.0.0.0:{}", proto, port + *offset)); } return Ok(listeners); } } for l in &origin_listners { let proto_port: Vec<&str> = l.split(':').collect(); if proto_port.len() > 2 { if let Ok(url) = l.parse::() { listeners.push(url.to_string()); } else { panic!("failed to parse listener: {}", l); } } else { let Some((proto, offset)) = PROTO_PORT_OFFSET .iter() .find(|(proto, _)| *proto == proto_port[0]) else { return Err(anyhow::anyhow!("unknown protocol: {}", proto_port[0])); }; let port = if proto_port.len() == 2 { proto_port[1].parse::().unwrap() } else { 11010 + offset }; listeners.push(format!("{}://0.0.0.0:{}", proto, port)); } } Ok(listeners) } fn parse_rpc_portal(rpc_portal: String) -> anyhow::Result { if let Ok(port) = rpc_portal.parse::() { return Ok(format!("0.0.0.0:{}", port).parse().unwrap()); } Ok(rpc_portal.parse()?) } } impl NetworkOptions { fn can_merge(&self, cfg: &TomlConfigLoader, config_file_count: usize) -> bool { if config_file_count == 1 { return true; } let Some(network_name) = &self.network_name else { return false; }; if cfg.get_network_identity().network_name == *network_name { return true; } false } fn merge_into(&self, cfg: &mut TomlConfigLoader) -> anyhow::Result<()> { if self.hostname.is_some() { cfg.set_hostname(self.hostname.clone()); } let old_ns = cfg.get_network_identity(); let network_name = self.network_name.clone().unwrap_or(old_ns.network_name); let network_secret = self .network_secret .clone() .unwrap_or(old_ns.network_secret.unwrap_or_default()); cfg.set_network_identity(NetworkIdentity::new(network_name, network_secret)); if let Some(dhcp) = self.dhcp { cfg.set_dhcp(dhcp); } if let Some(ipv4) = &self.ipv4 { cfg.set_ipv4(Some(ipv4.parse().with_context(|| { format!("failed to parse ipv4 address: {}", ipv4) })?)) } if let Some(ipv6) = &self.ipv6 { cfg.set_ipv6(Some(ipv6.parse().with_context(|| { format!("failed to parse ipv6 address: {}", ipv6) })?)) } if !self.peers.is_empty() { let mut peers = cfg.get_peers(); peers.reserve(peers.len() + self.peers.len()); for p in &self.peers { peers.push(PeerConfig { uri: p .parse() .with_context(|| format!("failed to parse peer uri: {}", p))?, }); } cfg.set_peers(peers); } if self.no_listener || !self.listeners.is_empty() { cfg.set_listeners( Cli::parse_listeners(self.no_listener, self.listeners.clone())? .into_iter() .map(|s| s.parse().unwrap()) .collect(), ); } else if cfg.get_listeners() == None { cfg.set_listeners( Cli::parse_listeners(false, vec!["11010".to_string()])? .into_iter() .map(|s| s.parse().unwrap()) .collect(), ); } if !self.mapped_listeners.is_empty() { cfg.set_mapped_listeners(Some( self.mapped_listeners .iter() .map(|s| { s.parse() .with_context(|| format!("mapped listener is not a valid url: {}", s)) .unwrap() }) .map(|s: url::Url| { if s.port().is_none() { panic!("mapped listener port is missing: {}", s); } s }) .collect(), )); } for n in self.proxy_networks.iter() { add_proxy_network_to_config(n, &cfg)?; } let rpc_portal = if let Some(r) = &self.rpc_portal { Cli::parse_rpc_portal(r.clone()) .with_context(|| format!("failed to parse rpc portal: {}", r))? } else if let Some(r) = cfg.get_rpc_portal() { r } else { Cli::parse_rpc_portal("0".into())? }; cfg.set_rpc_portal(rpc_portal); if let Some(rpc_portal_whitelist) = &self.rpc_portal_whitelist { let mut whitelist = cfg.get_rpc_portal_whitelist().unwrap_or_else(|| Vec::new()); for cidr in rpc_portal_whitelist { whitelist.push((*cidr).clone()); } cfg.set_rpc_portal_whitelist(Some(whitelist)); } if let Some(external_nodes) = self.external_node.as_ref() { let mut old_peers = cfg.get_peers(); old_peers.push(PeerConfig { uri: external_nodes.parse().with_context(|| { format!("failed to parse external node uri: {}", external_nodes) })?, }); cfg.set_peers(old_peers); } if let Some(inst_name) = &self.instance_name { cfg.set_inst_name(inst_name.clone()); } if let Some(vpn_portal) = self.vpn_portal.as_ref() { let url: url::Url = vpn_portal .parse() .with_context(|| format!("failed to parse vpn portal url: {}", vpn_portal))?; let host = url .host_str() .ok_or_else(|| anyhow::anyhow!("vpn portal url missing host"))?; let port = url .port() .ok_or_else(|| anyhow::anyhow!("vpn portal url missing port"))?; let client_cidr = url.path()[1..].parse().with_context(|| { format!("failed to parse vpn portal client cidr: {}", url.path()) })?; let wireguard_listen: SocketAddr = format!("{}:{}", host, port).parse().unwrap(); cfg.set_vpn_portal_config(VpnPortalConfig { wireguard_listen, client_cidr, }); } if let Some(manual_routes) = self.manual_routes.as_ref() { let mut routes = Vec::::with_capacity(manual_routes.len()); for r in manual_routes { routes.push( r.parse() .with_context(|| format!("failed to parse route: {}", r))?, ); } cfg.set_routes(Some(routes)); } #[cfg(feature = "socks5")] if let Some(socks5_proxy) = self.socks5 { cfg.set_socks5_portal(Some( format!("socks5://0.0.0.0:{}", socks5_proxy) .parse() .unwrap(), )); } #[cfg(feature = "socks5")] for port_forward in self.port_forward.iter() { let example_str = ", example: udp://0.0.0.0:12345/10.126.126.1:12345"; let bind_addr = format!( "{}:{}", port_forward.host_str().expect("local bind host is missing"), port_forward.port().expect("local bind port is missing") ) .parse() .expect(format!("failed to parse local bind addr {}", example_str).as_str()); let dst_addr = format!( "{}", port_forward .path_segments() .expect(format!("remote destination addr is missing {}", example_str).as_str()) .next() .expect(format!("remote destination addr is missing {}", example_str).as_str()) ) .parse() .expect(format!("failed to parse remote destination addr {}", example_str).as_str()); let port_forward_item = PortForwardConfig { bind_addr, dst_addr, proto: port_forward.scheme().to_string(), }; let mut old = cfg.get_port_forwards(); old.push(port_forward_item); cfg.set_port_forwards(old); } let mut f = cfg.get_flags(); if let Some(default_protocol) = &self.default_protocol { f.default_protocol = default_protocol.clone() }; if let Some(v) = self.disable_encryption { f.enable_encryption = !v; } if let Some(v) = self.disable_ipv6 { f.enable_ipv6 = !v; } f.latency_first = self.latency_first.unwrap_or(f.latency_first); if let Some(dev_name) = &self.dev_name { f.dev_name = dev_name.clone() } println!("mtu: {}, {:?}", f.mtu, self.mtu); if let Some(mtu) = self.mtu { f.mtu = mtu as u32; } f.enable_exit_node = self.enable_exit_node.unwrap_or(f.enable_exit_node); f.proxy_forward_by_system = self .proxy_forward_by_system .unwrap_or(f.proxy_forward_by_system); f.no_tun = self.no_tun.unwrap_or(f.no_tun) || cfg!(not(feature = "tun")); f.use_smoltcp = self.use_smoltcp.unwrap_or(f.use_smoltcp); if let Some(wl) = self.relay_network_whitelist.as_ref() { f.relay_network_whitelist = wl.join(" "); } f.disable_p2p = self.disable_p2p.unwrap_or(f.disable_p2p); f.disable_udp_hole_punching = self .disable_udp_hole_punching .unwrap_or(f.disable_udp_hole_punching); f.relay_all_peer_rpc = self.relay_all_peer_rpc.unwrap_or(f.relay_all_peer_rpc); f.multi_thread = self.multi_thread.unwrap_or(f.multi_thread); if let Some(compression) = &self.compression { f.data_compress_algo = match compression.as_str() { "none" => CompressionAlgoPb::None, "zstd" => CompressionAlgoPb::Zstd, _ => panic!( "unknown compression algorithm: {}, supported: none, zstd", compression ), } .into(); } f.bind_device = self.bind_device.unwrap_or(f.bind_device); f.enable_kcp_proxy = self.enable_kcp_proxy.unwrap_or(f.enable_kcp_proxy); f.disable_kcp_input = self.disable_kcp_input.unwrap_or(f.disable_kcp_input); f.enable_quic_proxy = self.enable_quic_proxy.unwrap_or(f.enable_quic_proxy); f.disable_quic_input = self.disable_quic_input.unwrap_or(f.disable_quic_input); f.accept_dns = self.accept_dns.unwrap_or(f.accept_dns); f.private_mode = self.private_mode.unwrap_or(f.private_mode); f.foreign_relay_bps_limit = self .foreign_relay_bps_limit .unwrap_or(f.foreign_relay_bps_limit); f.multi_thread_count = self.multi_thread_count.unwrap_or(f.multi_thread_count); cfg.set_flags(f); if !self.exit_nodes.is_empty() { cfg.set_exit_nodes(self.exit_nodes.clone()); } Ok(()) } } impl LoggingConfigLoader for &LoggingOptions { fn get_console_logger_config(&self) -> ConsoleLoggerConfig { ConsoleLoggerConfig { level: self.console_log_level.clone(), } } fn get_file_logger_config(&self) -> FileLoggerConfig { FileLoggerConfig { level: self.file_log_level.clone(), dir: self.file_log_dir.clone(), file: None, } } } #[cfg(target_os = "windows")] fn win_service_set_work_dir(service_name: &std::ffi::OsString) -> anyhow::Result<()> { use easytier::common::constants::WIN_SERVICE_WORK_DIR_REG_KEY; use winreg::enums::*; use winreg::RegKey; let hklm = RegKey::predef(HKEY_LOCAL_MACHINE); let key = hklm.open_subkey_with_flags(WIN_SERVICE_WORK_DIR_REG_KEY, KEY_READ)?; let dir_pat_str = key.get_value::(service_name)?; let dir_path = std::fs::canonicalize(dir_pat_str)?; std::env::set_current_dir(dir_path)?; Ok(()) } #[cfg(target_os = "windows")] fn win_service_event_loop( stop_notify: std::sync::Arc, cli: Cli, status_handle: windows_service::service_control_handler::ServiceStatusHandle, ) { use std::time::Duration; use tokio::runtime::Runtime; use windows_service::service::*; let normal_status = ServiceStatus { service_type: ServiceType::OWN_PROCESS, current_state: ServiceState::Running, controls_accepted: ServiceControlAccept::STOP, exit_code: ServiceExitCode::Win32(0), checkpoint: 0, wait_hint: Duration::default(), process_id: None, }; let error_status = ServiceStatus { service_type: ServiceType::OWN_PROCESS, current_state: ServiceState::Stopped, controls_accepted: ServiceControlAccept::empty(), exit_code: ServiceExitCode::ServiceSpecific(1u32), checkpoint: 0, wait_hint: Duration::default(), process_id: None, }; std::thread::spawn(move || { let rt = Runtime::new().unwrap(); rt.block_on(async move { tokio::select! { res = run_main(cli) => { match res { Ok(_) => { status_handle.set_service_status(normal_status).unwrap(); std::process::exit(0); } Err(e) => { status_handle.set_service_status(error_status).unwrap(); eprintln!("error: {}", e); } } }, _ = stop_notify.notified() => { _ = status_handle.set_service_status(normal_status); std::process::exit(0); } } }); }); } #[cfg(target_os = "windows")] fn win_service_main(arg: Vec) { use std::sync::Arc; use std::time::Duration; use tokio::sync::Notify; use windows_service::service::*; use windows_service::service_control_handler::*; _ = win_service_set_work_dir(&arg[0]); let cli = Cli::parse(); let stop_notify_send = Arc::new(Notify::new()); let stop_notify_recv = Arc::clone(&stop_notify_send); let event_handler = move |control_event| -> ServiceControlHandlerResult { match control_event { ServiceControl::Interrogate => ServiceControlHandlerResult::NoError, ServiceControl::Stop => { stop_notify_send.notify_one(); ServiceControlHandlerResult::NoError } _ => ServiceControlHandlerResult::NotImplemented, } }; let status_handle = register(String::new(), event_handler).expect("register service fail"); let next_status = ServiceStatus { service_type: ServiceType::OWN_PROCESS, current_state: ServiceState::Running, controls_accepted: ServiceControlAccept::STOP, exit_code: ServiceExitCode::Win32(0), checkpoint: 0, wait_hint: Duration::default(), process_id: None, }; status_handle .set_service_status(next_status) .expect("set service status fail"); win_service_event_loop(stop_notify_recv, cli, status_handle); } async fn run_main(cli: Cli) -> anyhow::Result<()> { init_logger(&cli.logging_options, false)?; if cli.config_server.is_some() { set_default_machine_id(cli.machine_id); let config_server_url_s = cli.config_server.clone().unwrap(); let config_server_url = match url::Url::parse(&config_server_url_s) { Ok(u) => u, Err(_) => format!( "udp://config-server.easytier.cn:22020/{}", config_server_url_s ) .parse() .unwrap(), }; let mut c_url = config_server_url.clone(); c_url.set_path(""); let token = config_server_url .path_segments() .and_then(|mut x| x.next()) .map(|x| x.to_string()) .unwrap_or_default(); println!( "Entering config client mode...\n server: {}\n token: {}", c_url, token, ); println!("Official config website: https://easytier.cn/web"); if token.is_empty() { panic!("empty token"); } let config = TomlConfigLoader::default(); let global_ctx = Arc::new(GlobalCtx::new(config)); global_ctx.replace_stun_info_collector(Box::new(MockStunInfoCollector { udp_nat_type: NatType::Unknown, })); let mut flags = global_ctx.get_flags(); flags.bind_device = false; global_ctx.set_flags(flags); let hostname = match cli.network_options.hostname { None => gethostname::gethostname().to_string_lossy().to_string(), Some(hostname) => hostname.to_string(), }; let _wc = web_client::WebClient::new( create_connector_by_url(c_url.as_str(), &global_ctx, IpVersion::Both).await?, token.to_string(), hostname, ); tokio::signal::ctrl_c().await.unwrap(); return Ok(()); } let manager = NetworkInstanceManager::new(); let mut crate_cli_network = cli.config_file.is_none() || cli.network_options.network_name.is_some(); if let Some(config_files) = cli.config_file { let config_file_count = config_files.len(); for config_file in config_files { let mut cfg = TomlConfigLoader::new(&config_file) .with_context(|| format!("failed to load config file: {:?}", config_file))?; if cli.network_options.can_merge(&cfg, config_file_count) { cli.network_options.merge_into(&mut cfg).with_context(|| { format!("failed to merge config from cli: {:?}", config_file) })?; crate_cli_network = false; } println!( "Starting easytier from config file {:?} with config:", config_file ); println!("############### TOML ###############\n"); println!("{}", cfg.dump()); println!("-----------------------------------"); manager.run_network_instance(cfg, ConfigSource::File)?; } } if crate_cli_network { let mut cfg = TomlConfigLoader::default(); cli.network_options .merge_into(&mut cfg) .with_context(|| format!("failed to create config from cli"))?; println!("Starting easytier from cli with config:"); println!("############### TOML ###############\n"); println!("{}", cfg.dump()); println!("-----------------------------------"); manager.run_network_instance(cfg, ConfigSource::Cli)?; } tokio::select! { _ = manager.wait() => { } _ = tokio::signal::ctrl_c() => { println!("ctrl-c received, exiting..."); } } Ok(()) } fn memory_monitor() { #[cfg(feature = "jemalloc")] { let mut last_peak_size = 0; let e = epoch::mib().unwrap(); let allocated_stats = stats::allocated::mib().unwrap(); loop { e.advance().unwrap(); let new_heap_size = allocated_stats.read().unwrap(); println!( "heap size: {} bytes, time: {}", new_heap_size, chrono::Local::now().format("%Y-%m-%d %H:%M:%S") ); // dump every 75MB if last_peak_size > 0 && new_heap_size > last_peak_size && new_heap_size - last_peak_size > 75 * 1024 * 1024 { println!( "heap size increased: {} bytes, time: {}", new_heap_size - last_peak_size, chrono::Local::now().format("%Y-%m-%d %H:%M:%S") ); dump_profile(new_heap_size); last_peak_size = new_heap_size; } if last_peak_size == 0 { last_peak_size = new_heap_size; } std::thread::sleep(std::time::Duration::from_secs(5)); } } } #[tokio::main(flavor = "current_thread")] async fn main() -> ExitCode { let locale = sys_locale::get_locale().unwrap_or_else(|| String::from("en-US")); rust_i18n::set_locale(&locale); setup_panic_handler(); #[cfg(target_os = "windows")] match windows_service::service_dispatcher::start(String::new(), ffi_service_main) { Ok(_) => std::thread::park(), Err(e) => { let should_panic = if let windows_service::Error::Winapi(ref io_error) = e { io_error.raw_os_error() != Some(0x427) // ERROR_FAILED_SERVICE_CONTROLLER_CONNECT } else { true }; if should_panic { panic!("SCM start an error: {}", e); } } }; set_prof_active(true); let _monitor = std::thread::spawn(memory_monitor); let cli = Cli::parse(); let mut ret_code = 0; if let Err(e) = run_main(cli).await { eprintln!("error: {:?}", e); ret_code = 1; } println!("Stopping easytier..."); dump_profile(0); set_prof_active(false); ExitCode::from(ret_code) }