jjkiers/layer4-proxy
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Pass Clippy and ignore shutdown error

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The client might close the connection before the server noticed. So we simply ignore the error thrown by the shutdown operation.
This commit is contained in:
KernelErr 2021-10-21 17:01:52 +08:00
parent 2c2509a178
commit 4352050b04
2 changed files with 31 additions and 40 deletions
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4
src/servers/mod.rs
View File

@ -41,7 +41,7 @@ impl Server {
let default = proxy.default.clone().unwrap_or_else(|| "ban".to_string());
let upstream = config.upstream.clone();
let mut upstream_set: HashSet<String> = HashSet::new();
for (key, _) in &upstream {
for key in upstream.keys() {
if key.eq("ban") || key.eq("echo") {
continue;
}
@ -200,7 +200,7 @@ where
{
match io::copy(reader, writer).await {
Ok(u64) => {
writer.shutdown().await?;
let _ = writer.shutdown().await;
Ok(u64)
}
Err(_) => Ok(0),

21
src/servers/tls.rs
View File

@ -7,20 +7,18 @@ use tls_parser::{
pub fn get_sni(buf: &[u8]) -> Vec<String> {
let mut snis: Vec<String> = Vec::new();
match parse_tls_raw_record(buf) {
Ok((_, ref r)) => {
match parse_tls_record_with_header(r.data, &r.hdr) {
Ok((_, ref r)) => match parse_tls_record_with_header(r.data, &r.hdr) {
Ok((_, ref msg_list)) => {
for msg in msg_list {
match *msg {
TlsMessage::Handshake(ref m) => match *m {
TlsMessageHandshake::ClientHello(ref content) => {
if let TlsMessage::Handshake(TlsMessageHandshake::ClientHello(ref content)) =
*msg
{
debug!("TLS ClientHello version: {}", content.version);
let ext = parse_tls_extensions(content.ext.unwrap_or(b""));
match ext {
Ok((_, ref extensions)) => {
for ext in extensions {
match *ext {
tls_parser::TlsExtension::SNI(ref v) => {
if let tls_parser::TlsExtension::SNI(ref v) = *ext {
for &(t, sni) in v {
match String::from_utf8(sni.to_vec()) {
Ok(s) => {
@ -33,8 +31,6 @@ pub fn get_sni(buf: &[u8]) -> Vec<String> {
}
}
}
_ => {}
}
}
}
Err(e) => {
@ -42,17 +38,12 @@ pub fn get_sni(buf: &[u8]) -> Vec<String> {
}
}
}
_ => {}
},
_ => {}
}
}
}
Err(err) => {
warn!("Failed to parse TLS: {}", err);
}
}
}
},
Err(err) => {
warn!("Failed to parse TLS: {}", err);
}