diff options
author | Bhasker Hariharan <bhaskerh@google.com> | 2019-08-30 18:09:37 -0700 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2019-08-30 18:15:32 -0700 |
commit | 54bf2e8eff4a5e619e7e3abafcda6ffc52d937f2 (patch) | |
tree | 32787cfc37089d42f8c5b64e8996419170aad30a /test/util/pty_util.cc | |
parent | f3dabdfc486874edc986ff63abe74ec1c85e18e1 (diff) |
Automated rollback of changelist 261387276
PiperOrigin-RevId: 266491264
Diffstat (limited to 'test/util/pty_util.cc')
-rw-r--r-- | test/util/pty_util.cc | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/test/util/pty_util.cc b/test/util/pty_util.cc deleted file mode 100644 index c0fd9a095..000000000 --- a/test/util/pty_util.cc +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright 2019 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 "test/util/pty_util.h" - -#include <sys/ioctl.h> -#include <termios.h> - -#include "test/util/file_descriptor.h" -#include "test/util/posix_error.h" - -namespace gvisor { -namespace testing { - -PosixErrorOr<FileDescriptor> OpenSlave(const FileDescriptor& master) { - // Get pty index. - int n; - int ret = ioctl(master.get(), TIOCGPTN, &n); - if (ret < 0) { - return PosixError(errno, "ioctl(TIOCGPTN) failed"); - } - - // Unlock pts. - int unlock = 0; - ret = ioctl(master.get(), TIOCSPTLCK, &unlock); - if (ret < 0) { - return PosixError(errno, "ioctl(TIOSPTLCK) failed"); - } - - return Open(absl::StrCat("/dev/pts/", n), O_RDWR | O_NONBLOCK); -} - -} // namespace testing -} // namespace gvisor |