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authorBhasker Hariharan <bhaskerh@google.com>2019-08-30 18:09:37 -0700
committergVisor bot <gvisor-bot@google.com>2019-08-30 18:15:32 -0700
commit54bf2e8eff4a5e619e7e3abafcda6ffc52d937f2 (patch)
tree32787cfc37089d42f8c5b64e8996419170aad30a /test/syscalls/linux/pty_root.cc
parentf3dabdfc486874edc986ff63abe74ec1c85e18e1 (diff)
Automated rollback of changelist 261387276
PiperOrigin-RevId: 266491264
Diffstat (limited to 'test/syscalls/linux/pty_root.cc')
-rw-r--r--test/syscalls/linux/pty_root.cc68
1 files changed, 0 insertions, 68 deletions
diff --git a/test/syscalls/linux/pty_root.cc b/test/syscalls/linux/pty_root.cc
deleted file mode 100644
index d2a321a6e..000000000
--- a/test/syscalls/linux/pty_root.cc
+++ /dev/null
@@ -1,68 +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.
-
-#include <sys/ioctl.h>
-#include <termios.h>
-
-#include "gtest/gtest.h"
-#include "absl/base/macros.h"
-#include "test/util/capability_util.h"
-#include "test/util/file_descriptor.h"
-#include "test/util/posix_error.h"
-#include "test/util/pty_util.h"
-
-namespace gvisor {
-namespace testing {
-
-// These tests should be run as root.
-namespace {
-
-TEST(JobControlRootTest, StealTTY) {
- SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(HaveCapability(CAP_SYS_ADMIN)));
-
- // Make this a session leader, which also drops the controlling terminal.
- // In the gVisor test environment, this test will be run as the session
- // leader already (as the sentry init process).
- if (!IsRunningOnGvisor()) {
- ASSERT_THAT(setsid(), SyscallSucceeds());
- }
-
- FileDescriptor master =
- ASSERT_NO_ERRNO_AND_VALUE(Open("/dev/ptmx", O_RDWR | O_NONBLOCK));
- FileDescriptor slave = ASSERT_NO_ERRNO_AND_VALUE(OpenSlave(master));
-
- // Make slave the controlling terminal.
- ASSERT_THAT(ioctl(slave.get(), TIOCSCTTY, 0), SyscallSucceeds());
-
- // Fork, join a new session, and try to steal the parent's controlling
- // terminal, which should succeed when we have CAP_SYS_ADMIN and pass an arg
- // of 1.
- pid_t child = fork();
- if (!child) {
- TEST_PCHECK(setsid() >= 0);
- // We shouldn't be able to steal the terminal with the wrong arg value.
- TEST_PCHECK(ioctl(slave.get(), TIOCSCTTY, 0));
- // We should be able to steal it here.
- TEST_PCHECK(!ioctl(slave.get(), TIOCSCTTY, 1));
- _exit(0);
- }
-
- int wstatus;
- ASSERT_THAT(waitpid(child, &wstatus, 0), SyscallSucceedsWithValue(child));
- ASSERT_EQ(wstatus, 0);
-}
-
-} // namespace
-} // namespace testing
-} // namespace gvisor