tcpmux: support authentication (#3345)

test/e2e/pkg/request/request.go

@@ -145,7 +145,10 @@ func (r *Request) Do() (*Response, error) {
 		err  error
 	)
 
-	addr := net.JoinHostPort(r.addr, strconv.Itoa(r.port))
+	addr := r.addr
+	if r.port > 0 {
+		addr = net.JoinHostPort(r.addr, strconv.Itoa(r.port))
+	}
 	// for protocol http and https
 	if r.protocol == "http" || r.protocol == "https" {
 		return r.sendHTTPRequest(r.method, fmt.Sprintf("%s://%s%s", r.protocol, addr, r.path),

test/e2e/pkg/rpc/rpc.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/binary"
 	"errors"
+	"fmt"
 	"io"
 )
 
@@ -22,6 +23,9 @@ func ReadBytes(r io.Reader) ([]byte, error) {
 	if err := binary.Read(r, binary.BigEndian, &length); err != nil {
 		return nil, err
 	}
+	if length < 0 || length > 10*1024*1024 {
+		return nil, fmt.Errorf("invalid length")
+	}
 	buffer := make([]byte, length)
 	n, err := io.ReadFull(r, buffer)
 	if err != nil {