1 files changed, 0 insertions, 64 deletions
diff --git a/test/iptables/iptables_unsafe.go b/test/iptables/iptables_unsafe.go
deleted file mode 100644
index dd1a1c082..000000000
--- a/test/iptables/iptables_unsafe.go
+++ /dev/null
@@ -1,64 +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 iptables
-
-import (
-	"fmt"
-	"unsafe"
-
-	"golang.org/x/sys/unix"
-)
-
-type originalDstError struct {
-	errno unix.Errno
-}
-
-func (e originalDstError) Error() string {
-	return fmt.Sprintf("errno (%d) when calling getsockopt(SO_ORIGINAL_DST): %v", int(e.errno), e.errno.Error())
-}
-
-// SO_ORIGINAL_DST gets the original destination of a redirected packet via
-// getsockopt.
-const SO_ORIGINAL_DST = 80
-
-func originalDestination4(connfd int) (unix.RawSockaddrInet4, error) {
-	var addr unix.RawSockaddrInet4
-	var addrLen uint32 = unix.SizeofSockaddrInet4
-	if errno := originalDestination(connfd, unix.SOL_IP, unsafe.Pointer(&addr), &addrLen); errno != 0 {
-		return unix.RawSockaddrInet4{}, originalDstError{errno}
-	}
-	return addr, nil
-}
-
-func originalDestination6(connfd int) (unix.RawSockaddrInet6, error) {
-	var addr unix.RawSockaddrInet6
-	var addrLen uint32 = unix.SizeofSockaddrInet6
-	if errno := originalDestination(connfd, unix.SOL_IPV6, unsafe.Pointer(&addr), &addrLen); errno != 0 {
-		return unix.RawSockaddrInet6{}, originalDstError{errno}
-	}
-	return addr, nil
-}
-
-func originalDestination(connfd int, level uintptr, optval unsafe.Pointer, optlen *uint32) unix.Errno {
-	_, _, errno := unix.Syscall6(
-		unix.SYS_GETSOCKOPT,
-		uintptr(connfd),
-		level,
-		SO_ORIGINAL_DST,
-		uintptr(optval),
-		uintptr(unsafe.Pointer(optlen)),
-		0)
-	return errno
-}