routing, cfg compile and routing reset

This commit is contained in:
2026-03-15 12:26:45 +07:00
parent 0cc44d0037
commit 102099e1cd
14 changed files with 344 additions and 213 deletions
+3 -79
View File
@@ -21,6 +21,7 @@ impl Tun {
}
}
#[cfg(feature = "desktop")]
pub fn create<F>(f: F) -> io::Result<Self>
where
F: FnOnce(&mut Configuration),
@@ -30,7 +31,8 @@ impl Tun {
Self::new(&config)
}
pub fn from_android_fd(fd: i32) -> io::Result<Self> {
#[cfg(feature = "mobile")]
pub fn from_fd(fd: i32) -> io::Result<Self> {
let mut config = Configuration::default();
config.raw_fd(fd);
config.up();
@@ -42,82 +44,4 @@ impl Tun {
let (writer, reader) = self.device.split()?;
Ok((writer, reader))
}
fn get_route_part<'a>(parts: &'a [&'a str], key: &str) -> Option<&'a str> {
parts
.iter()
.position(|&x| x == key)
.and_then(|i| parts.get(i + 1))
.copied()
}
#[cfg(feature = "desktop")]
pub fn setup_routing(&self, remote_address: &str) -> io::Result<()> {
use std::process::Command;
info!(
"Начинаем настройку маршрутизации для прокси: {}",
remote_address
);
let output = Command::new("ip")
.args(&["route", "get", remote_address])
.output()?;
let route_info = String::from_utf8_lossy(&output.stdout);
let parts: Vec<&str> = route_info.split_whitespace().collect();
let dev = Self::get_route_part(&parts, "dev").unwrap_or("eth0");
let via = Self::get_route_part(&parts, "via");
info!("Обнаружен физический маршрут: dev={}, via={:?}", dev, via);
info!("Добавляем статический маршрут для прокси...");
let mut proxy_route = vec!["ip", "route", "add", remote_address, "dev", dev];
if let Some(gw) = via {
proxy_route.extend_from_slice(&["via", gw]);
}
let status = Command::new("sudo").args(proxy_route).status()?;
if !status.success() {
warn!("Маршрут к прокси уже существует или возникла ошибка (это нормально).");
}
info!("Переключаем default маршрут на tun0...");
let _ = Command::new("sudo")
.args(&["ip", "route", "del", "default"])
.status();
let status = Command::new("sudo")
.args(&[
"ip", "route", "add", "default", "via", "10.0.0.2", "dev", "tun0", "metric", "1",
])
.status()?;
if status.success() {
info!("TUN успешно установлен как основной default.");
} else {
error!("Не удалось установить tun0 как default!");
}
if let Some(gw) = via {
info!("Добавляем резервный маршрут через {} с метрикой 100", dev);
let _ = Command::new("sudo")
.args(&[
"ip", "route", "add", "default", "via", gw, "dev", dev, "metric", "100",
])
.status();
}
info!("Маршрутизация полностью настроена.");
Ok(())
}
#[cfg(feature = "desktop")]
pub fn setup_dns_redirection(&self) -> io::Result<()> {
let _ = std::fs::write("/tmp/resolv.conf.netrunner", "nameserver 10.0.0.2\n");
let _ = std::process::Command::new("sudo")
.args(&["cp", "/tmp/resolv.conf.netrunner", "/etc/resolv.conf"])
.status();
info!("DNS перенаправлен на 10.0.0.1");
Ok(())
}
}