Fix client stability, metrics, and compiler warnings

This commit is contained in:
ospab 2026-06-25 20:54:13 +03:00
parent 78c7a9e886
commit a16792986f
12 changed files with 226 additions and 111 deletions

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@ -25,7 +25,9 @@ OSTP (Ospab Stealth Transport Protocol) is an encrypted transport protocol writt
| **Multiplexed Streams**| Multiple logical TCP streams over a single encrypted UDP session with per-stream flow control. |
| **Session Roaming** | Connection persistence across IP changes via session ID tracking. |
| **UoT Mode** | UDP-over-TCP encapsulation with length-prefixing to bypass UDP blocking. |
| **Fallback Server** | TCP proxying to a legitimate web server to resist active probing. |
| **TCP Fragmentation** | (Zapret-style) Bypasses Deep Packet Inspection (DPI) by chunking the initial TLS/Noise handshakes. |
| **Junk Packets** | Sends randomized dummy UDP packets prior to the handshake to confuse DPI flow analyzers. |
| **Adaptive Padding** | Dynamically pads handshake and data frames up to 1024 bytes to prevent packet size fingerprinting. |
| **TUN Mode** | Native network stack integration (`smoltcp`) for full-system routing without external dependencies. |
| **Management API** | Built-in REST API for server administration, metrics, and key generation. |
| **TURN Relay** | RFC 5766 TURN support for NAT traversal. |
@ -39,18 +41,16 @@ flowchart LR
Apps[Local Apps] -->|SOCKS5 / TUN| CoreC
subgraph Client [Client Node]
CoreC[OSTP Client] -.->|Encrypt & Mask| NetC[Transport Layer]
CoreC[OSTP Client] -.->|Encrypt, Pad & Chunk| NetC[Transport Layer]
end
NetC <==>|Encrypted UDP / UoT| NetS
subgraph Server [Server Node]
NetS[Transport Layer] -.->|Decrypt & Auth| CoreS[OSTP Server]
NetS -->|Unauthenticated| Fallback[Fallback Server]
end
CoreS -->|Relay| WWW((Internet))
Fallback -->|Forward| Web((Web / NGINX))
```
---

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@ -19,16 +19,18 @@ OSTP (Ospab Stealth Transport Protocol) — зашифрованный тран
| Возможность | Описание |
|-------------|----------|
| **Маскирование трафика** | Шифрование заголовков и полезной нагрузки с помощью HMAC ключей на каждый пакет. Трафик неотличим от шума. |
| **Noise Protocol** | `Noise_NNpsk0_25519_ChaChaPoly_BLAKE2s` — аутентификация через PSK, forward secrecy. |
| **Reliable UDP (ARQ)** | Selective ACK/NACK с rate-limited ретрансмиссией, настраиваемым reorder-буфером и exponential backoff. |
| **Мультиплексирование** | Несколько логических TCP-потоков поверх одной зашифрованной UDP-сессии с per-stream flow control. |
| **Session Roaming** | Сохранение соединения при смене IP-адреса благодаря отслеживанию по идентификатору сессии (session ID). |
| **Режим UoT** | Инкапсуляция UDP внутри TCP с указанием длины пакетов для обхода блокировок неизвестного UDP-трафика. |
| **Fallback Server** | Проксирование неаутентифицированных TCP подключений на веб-сервер для защиты от активного пробинга. |
| **TUN-режим** | Полносистемная маршрутизация через встроенный сетевой стек `smoltcp` без внешних зависимостей. |
| **Management API** | Встроенный REST API для администрирования сервера, сбора метрик и генерации ключей. |
| **TURN Relay** | Поддержка RFC 5766 TURN для обхода NAT. |
| **Маскировка Трафика** | Шифрование заголовков и данных уникальными ключами для каждого пакета. Выглядит как белый шум. |
| **Noise Protocol** | `Noise_NNpsk0_25519_ChaChaPoly_BLAKE2s` — обмен ключами с forward secrecy и PSK-аутентификацией. |
| **Надёжный UDP (ARQ)** | Выборочные ACK/NACK, лимитированные повторы, настраиваемый буфер и экспоненциальный бэкофф. |
| **Мультиплексирование** | Несколько логических TCP-стримов внутри одной UDP-сессии с по-стримовым контролем потока. |
| **Смена IP (Roaming)** | Сохранение соединений при переключении сетей благодаря трекингу по ID сессии. |
| **Режим UoT** | Упаковка UDP внутрь TCP-соединения для обхода блокировок UDP-трафика. |
| **TCP Фрагментация** | (В стиле Zapret) Обходит ТСПУ/DPI за счёт нарезки стартовых пакетов Noise/TLS на мелкие куски. |
| **Мусорные Пакеты** | Закидывает анализаторы DPI рандомными пакетами до начала рукопожатия, сбивая сигнатуры. |
| **Адаптивный Паддинг** | Добивает размер пакетов до 1024 байт, предотвращая детектирование по размерам пакетов. |
| **Режим TUN** | Нативная интеграция сетевого стека (`smoltcp`) для маршрутизации всего устройства без tun2socks. |
| **Management API** | Встроенный REST API для управления сервером, генерации ключей и сбора метрик. |
| **TURN Relay** | Поддержка стандарта RFC 5766 TURN для обхода NAT. |
---
@ -36,21 +38,19 @@ OSTP (Ospab Stealth Transport Protocol) — зашифрованный тран
```mermaid
flowchart LR
Apps[Приложения] -->|SOCKS5 / TUN| CoreC
Apps[Локальные приложения] -->|SOCKS5 / TUN| CoreC
subgraph Client [Клиент]
CoreC[OSTP Клиент] -.->|Шифрование| NetC[Транспортный уровень]
CoreC[OSTP Client] -.->|Шифрует и маскирует| NetC[Транспортный уровень]
end
NetC <==>|Зашифрованный UDP / UoT| NetS
subgraph Server [Сервер]
NetS[Транспортный уровень] -.->|Дешифрование| CoreS[OSTP Сервер]
NetS -->|Неавторизованные| Fallback[Fallback Сервер]
NetS[Транспортный уровень] -.->|Расшифровывает| CoreS[OSTP Server]
end
CoreS -->|Проксирование| WWW((Интернет))
Fallback -->|Перенаправление| Web((Веб-сервер / NGINX))
CoreS -->|Релей| WWW((Интернет))
```
---

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@ -44,35 +44,58 @@ pub async fn run_client_core(
let mut handles = Vec::new();
let metrics_ping = metrics.clone();
let server_ip = config.outbounds.iter().find_map(|o| {
let server_addr = config.outbounds.iter().find_map(|o| {
match o {
crate::config::OutboundConfig::Ostp { server, .. } => Some(server.clone()),
crate::config::OutboundConfig::Socks { server, .. } => Some(server.clone()),
crate::config::OutboundConfig::Ostp { server, port, .. } => Some((server.clone(), *port)),
crate::config::OutboundConfig::Socks { server, port, .. } => Some((server.clone(), *port)),
_ => None,
}
});
if let Some(mut server) = server_ip {
if !server.contains(':') {
server.push_str(":443");
}
if let Some((host, port)) = server_addr {
// Probe the REAL server port. The OSTP server listens for UoT/TCP on the
// same port as UDP, so a plain TCP connect there confirms liveness. The
// old code hardcoded ":443" — which the server never listens on — so the
// probe failed every time and wrongly latched "reconnecting" forever even
// while the tunnel was carrying traffic (the button flickered to
// disconnected and counters appeared frozen).
let server = if host.contains(':') { host } else { format!("{host}:{port}") };
let mut shutdown_rx = shutdown_rx_ext.clone();
handles.push(tokio::spawn(async move {
// Health probe: the authoritative source of "connected". Probe the
// server immediately, then every 3s. A reachable server latches
// state=2 (even before any app traffic flows), and two consecutive
// failures drop it back to 1 (reconnecting). Per-connection dials must
// NOT drive this global state or the button flickers as connections
// open and close.
let mut consecutive_fail = 0u32;
loop {
let start = std::time::Instant::now();
let ok = matches!(
tokio::time::timeout(
std::time::Duration::from_secs(2),
tokio::net::TcpStream::connect(&server),
)
.await,
Ok(Ok(_))
);
if ok {
let rtt = start.elapsed().as_millis() as u32;
metrics_ping.rtt_ms.store(rtt, Ordering::Relaxed);
metrics_ping.connection_state.store(2, Ordering::Relaxed);
consecutive_fail = 0;
} else {
consecutive_fail += 1;
if consecutive_fail >= 2 {
metrics_ping.connection_state.store(1, Ordering::Relaxed);
}
}
tokio::select! {
_ = tokio::time::sleep(std::time::Duration::from_secs(3)) => {}
_ = shutdown_rx.changed() => {
if *shutdown_rx.borrow() { break; }
}
}
let start = std::time::Instant::now();
if let Ok(Ok(_)) = tokio::time::timeout(
std::time::Duration::from_secs(2),
tokio::net::TcpStream::connect(&server)
).await {
let rtt = start.elapsed().as_millis() as u32;
metrics_ping.rtt_ms.store(rtt, Ordering::Relaxed);
}
}
}));
}

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@ -4,9 +4,58 @@ use crate::config::{ClientConfig, InboundConfig};
use crate::tunnel::router::{Router, Session};
use crate::tunnel::outbounds::OutboundManager;
use tokio::net::TcpListener;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio::io::{AsyncRead, AsyncWrite, AsyncReadExt, AsyncWriteExt};
use tokio::sync::watch;
use portable_atomic::Ordering;
struct MetricStream<T> {
inner: T,
metrics: Arc<crate::bridge::BridgeMetrics>,
}
impl<T: AsyncRead + Unpin> AsyncRead for MetricStream<T> {
fn poll_read(
mut self: std::pin::Pin<&mut Self>,
cx: &mut std::task::Context<'_>,
buf: &mut tokio::io::ReadBuf<'_>,
) -> std::task::Poll<std::io::Result<()>> {
let filled_before = buf.filled().len();
let res = std::pin::Pin::new(&mut self.inner).poll_read(cx, buf);
if let std::task::Poll::Ready(Ok(())) = &res {
let filled_after = buf.filled().len();
if filled_after > filled_before {
// local client read from remote (this means recv from tunnel)
self.metrics.bytes_recv.fetch_add((filled_after - filled_before) as u64, Ordering::Relaxed);
}
}
res
}
}
impl<T: AsyncWrite + Unpin> AsyncWrite for MetricStream<T> {
fn poll_write(
mut self: std::pin::Pin<&mut Self>,
cx: &mut std::task::Context<'_>,
buf: &[u8],
) -> std::task::Poll<std::io::Result<usize>> {
let res = std::pin::Pin::new(&mut self.inner).poll_write(cx, buf);
if let std::task::Poll::Ready(Ok(n)) = &res {
// local client write to remote (this means sent to tunnel)
self.metrics.bytes_sent.fetch_add(*n as u64, Ordering::Relaxed);
}
res
}
fn poll_flush(mut self: std::pin::Pin<&mut Self>, cx: &mut std::task::Context<'_>) -> std::task::Poll<std::io::Result<()>> {
std::pin::Pin::new(&mut self.inner).poll_flush(cx)
}
fn poll_shutdown(mut self: std::pin::Pin<&mut Self>, cx: &mut std::task::Context<'_>) -> std::task::Poll<std::io::Result<()>> {
std::pin::Pin::new(&mut self.inner).poll_shutdown(cx)
}
}
pub async fn run_socks_inbound(
_config: ClientConfig,
inbound_config: InboundConfig,
@ -16,7 +65,6 @@ pub async fn run_socks_inbound(
metrics: Arc<crate::bridge::BridgeMetrics>,
is_primary: bool,
) -> Result<()> {
use portable_atomic::Ordering;
let InboundConfig::LocalProxy { tag, protocol, listen, port, set_system_proxy } = inbound_config else {
return Err(anyhow!("Invalid config for LocalProxy inbound"));
};
@ -57,13 +105,14 @@ pub async fn run_socks_inbound(
let proto = protocol.clone();
let inbound_tag = tag.clone();
let metrics_clone = metrics.clone();
tokio::spawn(async move {
if proto == "socks" {
if let Err(e) = handle_socks5_connection(&mut stream, &rt, &om, &inbound_tag, client_addr).await {
if let Err(e) = handle_socks5_connection(&mut stream, &rt, &om, &inbound_tag, client_addr, metrics_clone).await {
tracing::debug!("SOCKS5 handling error: {}", e);
}
} else if proto == "http" {
if let Err(e) = handle_http_connection(&mut stream, &rt, &om, &inbound_tag, client_addr).await {
if let Err(e) = handle_http_connection(&mut stream, &rt, &om, &inbound_tag, client_addr, metrics_clone).await {
tracing::debug!("HTTP proxy handling error: {}", e);
}
} else {
@ -84,6 +133,7 @@ async fn handle_socks5_connection(
outbound_manager: &Arc<OutboundManager>,
inbound_tag: &str,
client_addr: std::net::SocketAddr,
metrics: Arc<crate::bridge::BridgeMetrics>,
) -> Result<()> {
let mut buf = [0u8; 256];
@ -153,7 +203,8 @@ async fn handle_socks5_connection(
stream.write_all(&[0x05, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]).await?;
// Forward data
tokio::io::copy_bidirectional(stream, &mut remote_stream).await?;
let mut metric_remote = MetricStream { inner: remote_stream, metrics };
tokio::io::copy_bidirectional(stream, &mut metric_remote).await?;
}
Err(e) => {
tracing::warn!("SOCKS5 TCP dial failed to {}: {}", outbound_tag, e);
@ -171,6 +222,7 @@ async fn handle_http_connection(
outbound_manager: &Arc<OutboundManager>,
inbound_tag: &str,
client_addr: std::net::SocketAddr,
metrics: Arc<crate::bridge::BridgeMetrics>,
) -> Result<()> {
// Basic HTTP CONNECT implementation
let mut buf = [0u8; 4096];
@ -231,7 +283,8 @@ async fn handle_http_connection(
remote_stream.write_all(&buf[0..n]).await?;
}
tokio::io::copy_bidirectional(stream, &mut remote_stream).await?;
let mut metric_remote = MetricStream { inner: remote_stream, metrics };
tokio::io::copy_bidirectional(stream, &mut metric_remote).await?;
}
Err(e) => {
tracing::warn!("HTTP TCP dial failed to {}: {}", outbound_tag, e);

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@ -17,11 +17,12 @@ pub async fn run_tun_inbound(
) -> Result<()> {
use netstack_smoltcp::StackBuilder;
use portable_atomic::Ordering;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use futures::{StreamExt, SinkExt};
use portable_atomic::Ordering;
let InboundConfig::Tun { tag, auto_route, mtu, fd: _fd, .. } = inbound_config else {
#[allow(unused_variables)]
let InboundConfig::Tun { tag, auto_route, mtu, fd, .. } = inbound_config else {
return Err(anyhow!("Invalid config for TUN inbound"));
};

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@ -122,16 +122,14 @@ pub async fn dial_tcp(
}
if !handshake_success {
// A single proxied connection failing must NOT mark the whole tunnel
// as disconnected — global connection_state is owned by the health
// probe in run_client_core, not by per-target dials.
tracing::warn!("TCP handshake failed or protocol machine error");
if let Some(m) = &metrics {
m.connection_state.store(0, std::sync::atomic::Ordering::Relaxed);
}
return;
}
if let Some(m) = &metrics {
m.connection_state.store(2, std::sync::atomic::Ordering::Relaxed);
}
// The global health probe (in runner.rs) is the only authoritative source of connection state.
// Send connection request
let connect_msg = ostp_core::relay::RelayMessage::Connect(format!("{}:{}", target_host_str, target_port));
@ -268,8 +266,17 @@ pub async fn handle_udp(
let config = make_initiator_config(session_id, access_key, transport_cfg);
let mut machine = ProtocolMachine::new(config)?;
// Send UDP Junk Packets (Amnezia style) to break DPI heuristics
// Amnezia-style junk to break DPI heuristics — but ONLY over stream
// transports (UoT/TCP), where it rides inside the connection. Over plain
// UDP each junk is a standalone datagram of random bytes that the server
// cannot tell from a port scan: it logs every one as an "Unauthorized
// probe", wastes CPU trying every key on it, and can trip the server's
// anti-probe defenses against this very client. The server is not
// coordinated to expect/discard junk (unlike AmneziaWG's Jc/Jmin/Jmax), so
// junk-over-UDP is pure self-inflicted noise. Gate it to stream transports.
use rand::Rng;
let junk_enabled = matches!(transport_cfg.r#type.as_str(), "uot" | "tcp");
if junk_enabled {
let num_junk = rand::thread_rng().gen_range(2..=5);
for _ in 0..num_junk {
let junk_len = rand::thread_rng().gen_range(100..=1000);
@ -279,6 +286,7 @@ pub async fn handle_udp(
let _ = transport.send(&junk_bytes).await;
tokio::time::sleep(std::time::Duration::from_millis(5)).await;
}
}
// Send handshake first
if let Ok(action) = machine.on_event(OstpEvent::Start) {
@ -293,15 +301,11 @@ pub async fn handle_udp(
).await {
Ok(Ok(n)) => {
let _ = machine.on_event(OstpEvent::Inbound(bytes::Bytes::copy_from_slice(&buf[..n])));
if let Some(m) = &metrics {
m.connection_state.store(2, std::sync::atomic::Ordering::Relaxed);
}
}
_ => {
// Per-dial timeout: do not touch global connection_state (owned by the
// health probe). Just give up on this one target connection.
tracing::warn!("OSTP handshake timeout for {}:{}", server, port);
if let Some(m) = &metrics {
m.connection_state.store(0, std::sync::atomic::Ordering::Relaxed);
}
return Ok(());
}
}

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@ -2665,7 +2665,7 @@ dependencies = [
[[package]]
name = "ostp-client"
version = "0.3.17"
version = "0.3.18"
dependencies = [
"anyhow",
"base64 0.22.1",
@ -2700,7 +2700,7 @@ dependencies = [
[[package]]
name = "ostp-core"
version = "0.3.17"
version = "0.3.18"
dependencies = [
"anyhow",
"byteorder",
@ -2742,7 +2742,7 @@ dependencies = [
[[package]]
name = "ostp-tun"
version = "0.3.17"
version = "0.3.18"
dependencies = [
"anyhow",
"libc",

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@ -420,14 +420,26 @@ async fn stop_tunnel(state: tauri::State<'_, AppState>) -> Result<bool, String>
async fn start_tunnel(state: tauri::State<'_, AppState>, app: tauri::AppHandle) -> Result<bool, String> {
let mut guard = state.0.lock().await;
if let Some(ref t) = guard.tunnel {
match t {
TunnelHandle::InProcess(s) if !s.handle.is_finished() => return Ok(true),
TunnelHandle::Helper(_) => return Ok(true),
_ => {}
// If a tunnel is already running (a UI/backend desync left a stale handle, or
// the user is switching servers), tear it down before starting a fresh one —
// otherwise we'd silently keep the old connection/server. start_tunnel is only
// ever invoked on an explicit connect (the UI calls it only while it believes
// it is disconnected), so restarting here is safe.
match guard.tunnel.take() {
Some(TunnelHandle::Helper(h)) => {
let stop_cmd = serde_json::json!({ "cmd": "stop", "token": h.token }).to_string();
let _ = h.cmd_tx.send(format!("{}\n", stop_cmd)).await;
// Let the elevated helper stop the tunnel and release the TUN adapter
// before a new helper tries to create it (avoids ostp_tun name clashes).
tokio::time::sleep(std::time::Duration::from_millis(1200)).await;
}
Some(TunnelHandle::InProcess(mut s)) => {
if let Some(tx) = s.shutdown_tx.take() { let _ = tx.send(true); }
s.handle.abort();
let _ = tokio::time::timeout(std::time::Duration::from_secs(2), s.handle).await;
}
None => {}
}
guard.tunnel = None;
let path = get_config_path();
let content = std::fs::read_to_string(&path).map_err(|e| e.to_string())?;

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@ -70,6 +70,13 @@ pub(crate) struct RemoteState {
// ── Public API ───────────────────────────────────────────────────────────────
pub type ConnectRequest = (
u32,
u16,
String,
Result<(tokio::net::tcp::OwnedWriteHalf, mpsc::Sender<()>), String>,
);
pub async fn run_server(
bind_addrs: Vec<String>,
server_public_ip: Option<String>,
@ -343,6 +350,13 @@ pub async fn run_server(
// Headless event logger
tokio::spawn(async move {
// Rate-limit unauthorized-probe logging: a single client dial sends
// several Amnezia-style junk packets, and a real DPI sweep can send
// far more. Log the first probe of each ~30s window immediately, then
// suppress the rest and emit a count — so the log stays readable and
// a genuine probe is never fully hidden.
let mut probe_window_start: Option<std::time::Instant> = None;
let mut probe_suppressed: u64 = 0;
while let Some(ev) = ui_event_rx.recv().await {
match ev {
UiEvent::Log(msg) => {
@ -360,8 +374,23 @@ pub async fn run_server(
tracing::info!("Access key created: {key}");
}
UiEvent::UnauthorizedProbe { peer, bytes, reason } => {
// Make it a warn so it's always visible outside debug mode!
let now = std::time::Instant::now();
let elapsed = probe_window_start
.map(|s| now.duration_since(s))
.unwrap_or(std::time::Duration::MAX);
if elapsed >= std::time::Duration::from_secs(30) {
if probe_suppressed > 0 {
tracing::warn!(
"(+{} more unauthorized probes suppressed in the previous ~30s)",
probe_suppressed
);
}
probe_window_start = Some(now);
probe_suppressed = 0;
tracing::warn!("Unauthorized probe from {peer} ({bytes} bytes): {reason}");
} else {
probe_suppressed += 1;
}
}
UiEvent::PeerSeen { .. } => {}
_ => {}
@ -402,7 +431,7 @@ async fn run_server_loop(
let mut remotes: HashMap<(u32, u16), RemoteState> = HashMap::new();
let (stream_tx, mut stream_rx) = mpsc::unbounded_channel::<(u32, u16, Vec<u8>)>();
let (udp_reply_tx, mut udp_reply_rx) = mpsc::unbounded_channel::<(u32, u16, String, Vec<u8>)>();
let (connect_tx, mut connect_rx) = mpsc::unbounded_channel::<(u32, u16, String, Result<(tokio::net::tcp::OwnedWriteHalf, mpsc::Sender<()>), String>)>();
let (connect_tx, mut connect_rx) = mpsc::unbounded_channel::<ConnectRequest>();
let tcp_map = std::sync::Arc::new(tokio::sync::RwLock::new(HashMap::new()));
@ -414,17 +443,12 @@ async fn run_server_loop(
let tx = udp_tx.clone();
tokio::spawn(async move {
let mut buf = vec![0_u8; 65535];
loop {
match sock_clone.recv_from(&mut buf).await {
Ok((size, peer)) => {
while let Ok((size, peer)) = sock_clone.recv_from(&mut buf).await {
let packet = Bytes::copy_from_slice(&buf[..size]);
if tx.send((packet, peer)).await.is_err() {
break;
}
}
Err(_) => break,
}
}
});
}
@ -580,6 +604,7 @@ async fn run_server_loop(
Ok(())
}
#[allow(clippy::too_many_arguments)]
async fn handle_udp_packet(
packet: Bytes,
peer: std::net::SocketAddr,
@ -590,7 +615,7 @@ async fn handle_udp_packet(
ui_event_tx: &mpsc::UnboundedSender<UiEvent>,
stream_tx: mpsc::UnboundedSender<(u32, u16, Vec<u8>)>,
udp_reply_tx: mpsc::UnboundedSender<(u32, u16, String, Vec<u8>)>,
connect_tx: mpsc::UnboundedSender<(u32, u16, String, Result<(tokio::net::tcp::OwnedWriteHalf, mpsc::Sender<()>), String>)>,
connect_tx: mpsc::UnboundedSender<ConnectRequest>,
router: std::sync::Arc<crate::router::Router>,
peer_last_seen: &mut HashMap<IpAddr, Instant>,
peer_available: &mut HashMap<IpAddr, bool>,

View File

@ -110,7 +110,7 @@ pub fn set_dns_servers(adapter_luid: u64, dns: &str) -> Result<()> {
.chain(Some(0))
.collect();
let mut settings = DNS_INTERFACE_SETTINGS {
let settings = DNS_INTERFACE_SETTINGS {
Version: 1, // DNS_INTERFACE_SETTINGS_VERSION1
Flags: 1, // DNS_SETTING_IPV4
Domain: windows::core::PWSTR::null(),
@ -124,7 +124,7 @@ pub fn set_dns_servers(adapter_luid: u64, dns: &str) -> Result<()> {
};
let luid = windows::Win32::NetworkManagement::Ndis::NET_LUID_LH { Value: adapter_luid };
let guid = GUID::zeroed(); // We can pass zeroed GUID and just use LUID? Wait, SetInterfaceDnsSettings requires GUID.
let _guid = GUID::zeroed(); // We can pass zeroed GUID and just use LUID? Wait, SetInterfaceDnsSettings requires GUID.
// Actually, setting DNS via SetInterfaceDnsSettings requires the interface GUID, which we can get from ConvertInterfaceLuidToGuid.
unsafe {

View File

@ -28,7 +28,6 @@ impl Drop for WindowsRouteGuard {
}
pub async fn create(opts: OstpTunOptions) -> Result<OstpTunInterface> {
const CREATE_NO_WINDOW: u32 = 0x08000000;
let (phys_gw, phys_if) = windows_route::sys::get_default_ipv4_route()
.ok_or_else(|| anyhow!("Cannot find physical default IPv4 route"))?;

View File

@ -633,23 +633,23 @@ fn wizard_save_config(config_path: &std::path::Path, json_value: &serde_json::Va
}
match fs::write(&current_path, serde_json::to_string_pretty(json_value)?) {
Ok(_) => {
Ok(_) if current_path.exists() => {
wizard_ok(&format!("Configuration saved to {:?}", current_path));
return Ok(current_path);
Ok(current_path)
}
Err(e) => {
wizard_warn(&format!("Could not write to {:?}: {}", current_path, e));
_ => {
wizard_warn(&format!("Could not write to {:?}", current_path));
// Attempt 2: fallback to current directory
let fallback = std::env::current_dir().unwrap_or_else(|_| PathBuf::from(".")).join("config.json");
wizard_warn(&format!("Falling back to {:?}", fallback));
match fs::write(&fallback, serde_json::to_string_pretty(json_value)?) {
Ok(_) => {
Ok(_) if fallback.exists() => {
wizard_ok(&format!("Configuration saved to {:?}", fallback));
return Ok(fallback);
Ok(fallback)
}
Err(e2) => {
wizard_warn(&format!("Could not write to fallback {:?}: {}", fallback, e2));
_ => {
wizard_warn(&format!("Could not write to fallback {:?}", fallback));
anyhow::bail!("Failed to save configuration to any location.");
}
}
@ -777,11 +777,11 @@ fn run_setup_wizard(config_path: &std::path::Path) -> Result<()> {
let _ = &sni;
let server_parts: Vec<&str> = server.split(':').collect();
let server_host = server_parts.get(0).unwrap_or(&"127.0.0.1");
let server_host = server_parts.first().unwrap_or(&"127.0.0.1");
let server_port = server_parts.get(1).unwrap_or(&"50000").parse::<u16>().unwrap_or(50000);
let socks_parts: Vec<&str> = socks_bind.split(':').collect();
let socks_host = socks_parts.get(0).unwrap_or(&"127.0.0.1");
let socks_host = socks_parts.first().unwrap_or(&"127.0.0.1");
let socks_port = socks_parts.get(1).unwrap_or(&"1088").parse::<u16>().unwrap_or(1088);
let client_json = serde_json::json!({
@ -884,7 +884,7 @@ fn run_setup_wizard(config_path: &std::path::Path) -> Result<()> {
wizard_step(3, TOTAL, "Service registration");
// intentional: step text then daemon call below
let port_str = listen.split(':').last().unwrap_or("50000");
let port_str = listen.split(':').next_back().unwrap_or("50000");
let port: u16 = port_str.parse().unwrap_or(50000);
let server_json = serde_json::json!({
"mode": "server",
@ -925,7 +925,7 @@ fn run_setup_wizard(config_path: &std::path::Path) -> Result<()> {
// Print share links
let host = get_or_ask_public_ip(config_path);
let port = listen.split(':').last().unwrap_or("50000");
let port = listen.split(':').next_back().unwrap_or("50000");
println!();
wizard_section("Share links for clients:");
for (i, key) in access_keys.iter().enumerate() {
@ -1058,7 +1058,7 @@ fn run_setup_wizard(config_path: &std::path::Path) -> Result<()> {
wizard_register_windows_service(&actual_path)?;
}
let port = listen.split(':').last().unwrap_or("50000");
let port = listen.split(':').next_back().unwrap_or("50000");
println!();
wizard_section("Share links for clients:");
for (i, key) in access_keys.iter().enumerate() {
@ -1683,8 +1683,7 @@ async fn run_app() -> Result<()> {
}
if let Some(key) = first_key {
let host = get_or_ask_public_ip(&args.config);
let mut query_params = Vec::<String>::new();
query_params.push("type=udp".to_string());
let mut query_params = vec!["type=udp".to_string()];
let mut link = format!("ostp://{}@{}:50000", key, host);
if !query_params.is_empty() {
@ -1786,8 +1785,7 @@ async fn run_app() -> Result<()> {
}
}
for (idx, user) in users.iter().enumerate() {
let mut query_params = Vec::<String>::new();
query_params.push("type=udp".to_string());
let mut query_params = vec!["type=udp".to_string()];
let mut link = format!("ostp://{}@{}:{}", user.key(), host, port);
if !query_params.is_empty() {
@ -2433,7 +2431,7 @@ fn extract_server_listen(old: &serde_json::Value) -> (String, u16) {
// Old format: "listen": "0.0.0.0:50000"
if let Some(s) = old.get("listen").and_then(|v| v.as_str()) {
let parts: Vec<&str> = s.split(':').collect();
let h = parts.get(0).unwrap_or(&"0.0.0.0").to_string();
let h = parts.first().unwrap_or(&"0.0.0.0").to_string();
let p = parts.get(1).and_then(|x| x.parse().ok()).unwrap_or(50000);
return (h, p);
}
@ -2511,7 +2509,7 @@ fn extract_server_api(old: &serde_json::Value) -> (String, u16, String, String,
if let Some(api) = old.get("api") {
let bind = api.get("bind").and_then(|v| v.as_str()).unwrap_or("127.0.0.1:9090");
let parts: Vec<&str> = bind.split(':').collect();
let listen = parts.get(0).unwrap_or(&"127.0.0.1").to_string();
let listen = parts.first().unwrap_or(&"127.0.0.1").to_string();
let port = parts.get(1).and_then(|p| p.parse().ok()).unwrap_or(9090);
let token = api.get("token").and_then(|v| v.as_str()).unwrap_or("YOUR_SECRET_TOKEN").to_string();
let webpath = api.get("webpath").and_then(|v| v.as_str()).unwrap_or("/admin").to_string();
@ -2581,7 +2579,7 @@ fn extract_client_server(old: &serde_json::Value) -> (String, u16, String, Strin
// Old flat format
let server_full = old.get("server").and_then(|v| v.as_str()).unwrap_or("YOUR_SERVER_IP:50000");
let parts: Vec<&str> = server_full.split(':').collect();
let server = parts.get(0).unwrap_or(&"YOUR_SERVER_IP").to_string();
let server = parts.first().unwrap_or(&"YOUR_SERVER_IP").to_string();
let port = parts.get(1).and_then(|p| p.parse().ok()).unwrap_or(50000);
let key = old.get("access_key").and_then(|v| v.as_str()).unwrap_or("").to_string();
let transport = old.get("transport").and_then(|t| t.get("mode").or(t.get("type"))).and_then(|v| v.as_str()).unwrap_or("udp").to_string();
@ -2604,7 +2602,7 @@ fn extract_client_socks(old: &serde_json::Value) -> (String, u16) {
// Old flat format
let bind = old.get("socks5_bind").and_then(|v| v.as_str()).unwrap_or("127.0.0.1:1088");
let parts: Vec<&str> = bind.split(':').collect();
let listen = parts.get(0).unwrap_or(&"127.0.0.1").to_string();
let listen = parts.first().unwrap_or(&"127.0.0.1").to_string();
let port = parts.get(1).and_then(|p| p.parse().ok()).unwrap_or(1088);
(listen, port)
}