1 files changed, 0 insertions, 151 deletions
diff --git a/test/packetimpact/testbench/rawsockets.go b/test/packetimpact/testbench/rawsockets.go
deleted file mode 100644
index 0c7d0f979..000000000
--- a/test/packetimpact/testbench/rawsockets.go
+++ /dev/null
@@ -1,151 +0,0 @@
-// Copyright 2020 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package testbench
-
-import (
-	"encoding/binary"
-	"flag"
-	"math"
-	"net"
-	"testing"
-	"time"
-
-	"golang.org/x/sys/unix"
-	"gvisor.dev/gvisor/pkg/usermem"
-)
-
-var device = flag.String("device", "", "local device for test packets")
-
-// Sniffer can sniff raw packets on the wire.
-type Sniffer struct {
-	t  *testing.T
-	fd int
-}
-
-func htons(x uint16) uint16 {
-	buf := [2]byte{}
-	binary.BigEndian.PutUint16(buf[:], x)
-	return usermem.ByteOrder.Uint16(buf[:])
-}
-
-// NewSniffer creates a Sniffer connected to *device.
-func NewSniffer(t *testing.T) (Sniffer, error) {
-	flag.Parse()
-	snifferFd, err := unix.Socket(unix.AF_PACKET, unix.SOCK_RAW, int(htons(unix.ETH_P_ALL)))
-	if err != nil {
-		return Sniffer{}, err
-	}
-	return Sniffer{
-		t:  t,
-		fd: snifferFd,
-	}, nil
-}
-
-// maxReadSize should be large enough for the maximum frame size in bytes. If a
-// packet too large for the buffer arrives, the test will get a fatal error.
-const maxReadSize int = 65536
-
-// Recv tries to read one frame until the timeout is up.
-func (s *Sniffer) Recv(timeout time.Duration) []byte {
-	deadline := time.Now().Add(timeout)
-	for {
-		timeout = deadline.Sub(time.Now())
-		if timeout <= 0 {
-			return nil
-		}
-		whole, frac := math.Modf(timeout.Seconds())
-		tv := unix.Timeval{
-			Sec:  int64(whole),
-			Usec: int64(frac * float64(time.Microsecond/time.Second)),
-		}
-
-		if err := unix.SetsockoptTimeval(s.fd, unix.SOL_SOCKET, unix.SO_RCVTIMEO, &tv); err != nil {
-			s.t.Fatalf("can't setsockopt SO_RCVTIMEO: %s", err)
-		}
-
-		buf := make([]byte, maxReadSize)
-		nread, _, err := unix.Recvfrom(s.fd, buf, unix.MSG_TRUNC)
-		if err == unix.EINTR || err == unix.EAGAIN {
-			// There was a timeout.
-			continue
-		}
-		if err != nil {
-			s.t.Fatalf("can't read: %s", err)
-		}
-		if nread > maxReadSize {
-			s.t.Fatalf("received a truncated frame of %d bytes", nread)
-		}
-		return buf[:nread]
-	}
-}
-
-// Close the socket that Sniffer is using.
-func (s *Sniffer) Close() {
-	if err := unix.Close(s.fd); err != nil {
-		s.t.Fatalf("can't close sniffer socket: %s", err)
-	}
-	s.fd = -1
-}
-
-// Injector can inject raw frames.
-type Injector struct {
-	t  *testing.T
-	fd int
-}
-
-// NewInjector creates a new injector on *device.
-func NewInjector(t *testing.T) (Injector, error) {
-	flag.Parse()
-	ifInfo, err := net.InterfaceByName(*device)
-	if err != nil {
-		return Injector{}, err
-	}
-
-	var haddr [8]byte
-	copy(haddr[:], ifInfo.HardwareAddr)
-	sa := unix.SockaddrLinklayer{
-		Protocol: unix.ETH_P_IP,
-		Ifindex:  ifInfo.Index,
-		Halen:    uint8(len(ifInfo.HardwareAddr)),
-		Addr:     haddr,
-	}
-
-	injectFd, err := unix.Socket(unix.AF_PACKET, unix.SOCK_RAW, int(htons(unix.ETH_P_ALL)))
-	if err != nil {
-		return Injector{}, err
-	}
-	if err := unix.Bind(injectFd, &sa); err != nil {
-		return Injector{}, err
-	}
-	return Injector{
-		t:  t,
-		fd: injectFd,
-	}, nil
-}
-
-// Send a raw frame.
-func (i *Injector) Send(b []byte) {
-	if _, err := unix.Write(i.fd, b); err != nil {
-		i.t.Fatalf("can't write: %s", err)
-	}
-}
-
-// Close the underlying socket.
-func (i *Injector) Close() {
-	if err := unix.Close(i.fd); err != nil {
-		i.t.Fatalf("can't close sniffer socket: %s", err)
-	}
-	i.fd = -1
-}