luckyimnotanigger/tun2proxy
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deal with Unsupported protocol

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ssrlive 2023-08-16 12:18:42 +08:00
parent 30420059cc
commit 119c9fef99
1 changed files with 7 additions and 2 deletions
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9
src/tun2proxy.rs
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@ -433,7 +433,12 @@ impl<'a> TunToProxy<'a> {
// A raw packet was received on the tunnel interface. // A raw packet was received on the tunnel interface.
fn receive_tun(&mut self, frame: &mut [u8]) -> Result<(), Error> { fn receive_tun(&mut self, frame: &mut [u8]) -> Result<(), Error> {
let mut handler = || -> Result<(), Error> { let mut handler = || -> Result<(), Error> {
let (info, first_packet, payload_offset, payload_size) = connection_tuple(frame)?; let result = connection_tuple(frame);
if let Err(error) = result {
log::info!("{}, ignored", error);
return Ok(());
}
let (info, _first_packet, payload_offset, payload_size) = result?;
let dst = SocketAddr::try_from(&info.dst)?; let dst = SocketAddr::try_from(&info.dst)?;
let connection_info = match &mut self.options.virtual_dns { let connection_info = match &mut self.options.virtual_dns {
None => info.clone(), None => info.clone(),
@ -451,7 +456,7 @@ impl<'a> TunToProxy<'a> {
let server_addr = manager.get_server_addr(); let server_addr = manager.get_server_addr();
if connection_info.protocol == IpProtocol::Tcp { if connection_info.protocol == IpProtocol::Tcp {
if first_packet { if _first_packet {
let tcp_proxy_handler = manager.new_tcp_proxy(&connection_info, false)?; let tcp_proxy_handler = manager.new_tcp_proxy(&connection_info, false)?;
let state = self.create_new_tcp_connection_state(server_addr, dst, tcp_proxy_handler)?; let state = self.create_new_tcp_connection_state(server_addr, dst, tcp_proxy_handler)?;
self.connection_map.insert(connection_info.clone(), state); self.connection_map.insert(connection_info.clone(), state);