From abbee5615f4480d8a41b4cf63839d2ab13b19abf Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Fri, 27 Sep 2019 14:12:35 -0700
Subject: Implement SO_BINDTODEVICE sockopt

PiperOrigin-RevId: 271644926
---
 test/syscalls/linux/socket_bind_to_device_util.h | 67 ++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 test/syscalls/linux/socket_bind_to_device_util.h

(limited to 'test/syscalls/linux/socket_bind_to_device_util.h')

diff --git a/test/syscalls/linux/socket_bind_to_device_util.h b/test/syscalls/linux/socket_bind_to_device_util.h
new file mode 100644
index 000000000..f941ccc86
--- /dev/null
+++ b/test/syscalls/linux/socket_bind_to_device_util.h
@@ -0,0 +1,67 @@
+// 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.
+
+#ifndef GVISOR_TEST_SYSCALLS_SOCKET_BIND_TO_DEVICE_UTILS_H_
+#define GVISOR_TEST_SYSCALLS_SOCKET_BIND_TO_DEVICE_UTILS_H_
+
+#include <arpa/inet.h>
+#include <linux/if_tun.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <unistd.h>
+
+#include <cstdio>
+#include <cstring>
+#include <map>
+#include <memory>
+#include <string>
+#include <unordered_map>
+#include <unordered_set>
+#include <utility>
+#include <vector>
+
+#include "absl/memory/memory.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+class Tunnel {
+ public:
+  static PosixErrorOr<std::unique_ptr<Tunnel>> New(
+      std::string tunnel_name = "");
+  const std::string& GetName() const { return name_; }
+
+  ~Tunnel() {
+    if (fd_ != -1) {
+      close(fd_);
+    }
+  }
+
+ private:
+  Tunnel(int fd) : fd_(fd) {}
+  int fd_ = -1;
+  std::string name_;
+};
+
+std::unordered_set<std::string> GetInterfaceNames();
+
+}  // namespace testing
+}  // namespace gvisor
+
+#endif  // GVISOR_TEST_SYSCALLS_SOCKET_BIND_TO_DEVICE_UTILS_H_
-- 
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