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fix(fake_tcp) reduce log verbosity for bad SYN packets

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This commit is contained in:
Datong Sun
2021-09-16 21:43:26 -07:00
committed by Datong Sun
parent ef9a2962df
commit 9251775856
1 changed files with 3 additions and 3 deletions
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6
src/fake_tcp/mod.rs
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@@ -1,7 +1,7 @@
pub mod packet; pub mod packet;
use bytes::{Bytes, BytesMut}; use bytes::{Bytes, BytesMut};
use log::info; use log::{info, trace};
use packet::*; use packet::*;
use pnet::packet::{tcp, Packet}; use pnet::packet::{tcp, Packet};
use rand::prelude::*; use rand::prelude::*;
@@ -394,7 +394,7 @@ impl Stack {
assert!(shared.tuples.lock().unwrap().insert(tuple, Arc::new(incoming)).is_none()); assert!(shared.tuples.lock().unwrap().insert(tuple, Arc::new(incoming)).is_none());
tokio::spawn(sock.accept()); tokio::spawn(sock.accept());
} else { } else {
info!("Bad TCP SYN packet from {}, sending RST", remote_addr); trace!("Bad TCP SYN packet from {}, sending RST", remote_addr);
let buf = build_tcp_packet( let buf = build_tcp_packet(
local_addr, local_addr,
remote_addr, remote_addr,
@@ -406,7 +406,7 @@ impl Stack {
shared.outgoing.try_send(buf).unwrap(); shared.outgoing.try_send(buf).unwrap();
} }
} else if (tcp_packet.get_flags() & tcp::TcpFlags::RST) == 0 { } else if (tcp_packet.get_flags() & tcp::TcpFlags::RST) == 0 {
info!("Bad TCP packet from {}, sending RST", remote_addr); info!("Unknown TCP packet from {}, sending RST", remote_addr);
let buf = build_tcp_packet( let buf = build_tcp_packet(
local_addr, local_addr,
remote_addr, remote_addr,