1 files changed, 0 insertions, 114 deletions
diff --git a/test/util/capability_util.h b/test/util/capability_util.h
deleted file mode 100644
index a03bc7e05..000000000
--- a/test/util/capability_util.h
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright 2018 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.
-
-// Utilities for testing capabilities.
-
-#ifndef GVISOR_TEST_UTIL_CAPABILITY_UTIL_H_
-#define GVISOR_TEST_UTIL_CAPABILITY_UTIL_H_
-
-#include <errno.h>
-#include <linux/capability.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-
-#include "test/util/cleanup.h"
-#include "test/util/posix_error.h"
-#include "test/util/save_util.h"
-#include "test/util/test_util.h"
-
-#ifndef _LINUX_CAPABILITY_VERSION_3
-#error Expecting _LINUX_CAPABILITY_VERSION_3 support
-#endif
-
-namespace gvisor {
-namespace testing {
-
-// HaveCapability returns true if the process has the specified EFFECTIVE
-// capability.
-inline PosixErrorOr<bool> HaveCapability(int cap) {
-  if (!cap_valid(cap)) {
-    return PosixError(EINVAL, "Invalid capability");
-  }
-
-  struct __user_cap_header_struct header = {_LINUX_CAPABILITY_VERSION_3, 0};
-  struct __user_cap_data_struct caps[_LINUX_CAPABILITY_U32S_3] = {};
-  RETURN_ERROR_IF_SYSCALL_FAIL(syscall(__NR_capget, &header, &caps));
-  MaybeSave();
-
-  return (caps[CAP_TO_INDEX(cap)].effective & CAP_TO_MASK(cap)) != 0;
-}
-
-// SetCapability sets the specified EFFECTIVE capability.
-inline PosixError SetCapability(int cap, bool set) {
-  if (!cap_valid(cap)) {
-    return PosixError(EINVAL, "Invalid capability");
-  }
-
-  struct __user_cap_header_struct header = {_LINUX_CAPABILITY_VERSION_3, 0};
-  struct __user_cap_data_struct caps[_LINUX_CAPABILITY_U32S_3] = {};
-  RETURN_ERROR_IF_SYSCALL_FAIL(syscall(__NR_capget, &header, &caps));
-  MaybeSave();
-
-  if (set) {
-    caps[CAP_TO_INDEX(cap)].effective |= CAP_TO_MASK(cap);
-  } else {
-    caps[CAP_TO_INDEX(cap)].effective &= ~CAP_TO_MASK(cap);
-  }
-  header = {_LINUX_CAPABILITY_VERSION_3, 0};
-  RETURN_ERROR_IF_SYSCALL_FAIL(syscall(__NR_capset, &header, &caps));
-  MaybeSave();
-
-  return NoError();
-}
-
-// DropPermittedCapability drops the specified PERMITTED. The EFFECTIVE
-// capabilities must be a subset of PERMITTED, so those are dropped as well.
-inline PosixError DropPermittedCapability(int cap) {
-  if (!cap_valid(cap)) {
-    return PosixError(EINVAL, "Invalid capability");
-  }
-
-  struct __user_cap_header_struct header = {_LINUX_CAPABILITY_VERSION_3, 0};
-  struct __user_cap_data_struct caps[_LINUX_CAPABILITY_U32S_3] = {};
-  RETURN_ERROR_IF_SYSCALL_FAIL(syscall(__NR_capget, &header, &caps));
-  MaybeSave();
-
-  caps[CAP_TO_INDEX(cap)].effective &= ~CAP_TO_MASK(cap);
-  caps[CAP_TO_INDEX(cap)].permitted &= ~CAP_TO_MASK(cap);
-
-  header = {_LINUX_CAPABILITY_VERSION_3, 0};
-  RETURN_ERROR_IF_SYSCALL_FAIL(syscall(__NR_capset, &header, &caps));
-  MaybeSave();
-
-  return NoError();
-}
-
-PosixErrorOr<bool> CanCreateUserNamespace();
-
-class AutoCapability {
- public:
-  AutoCapability(int cap, bool set) : cap_(cap), set_(set) {
-    EXPECT_NO_ERRNO(SetCapability(cap_, set_));
-  }
-
-  ~AutoCapability() { EXPECT_NO_ERRNO(SetCapability(cap_, !set_)); }
-
- private:
-  int cap_;
-  bool set_;
-};
-
-}  // namespace testing
-}  // namespace gvisor
-#endif  // GVISOR_TEST_UTIL_CAPABILITY_UTIL_H_