Split network_interfaces.h off of net_utils.h.

net/base/net_util_posix.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/base/net_util.h"
-
-#include <set>
-#include <sys/types.h>
-
-#include "base/memory/scoped_ptr.h"
-
-#if !defined(OS_NACL)
-#include "net/base/net_util_posix.h"
-#include <net/if.h>
-#include <netinet/in.h>
-#endif  // !defined(OS_NACL)
-
-namespace net {
-
-#if !defined(OS_NACL)
-namespace internal {
-
-// The application layer can pass |policy| defined in net_util.h to
-// request filtering out certain type of interfaces.
-bool ShouldIgnoreInterface(const std::string& name, int policy) {
-  // Filter out VMware interfaces, typically named vmnet1 and vmnet8,
-  // which might not be useful for use cases like WebRTC.
-  if ((policy & EXCLUDE_HOST_SCOPE_VIRTUAL_INTERFACES) &&
-      ((name.find("vmnet") != std::string::npos) ||
-       (name.find("vnic") != std::string::npos))) {
-    return true;
-  }
-
-  return false;
-}
-
-// Check if the address is unspecified (i.e. made of zeroes) or loopback.
-bool IsLoopbackOrUnspecifiedAddress(const sockaddr* addr) {
-  if (addr->sa_family == AF_INET6) {
-    const struct sockaddr_in6* addr_in6 =
-        reinterpret_cast<const struct sockaddr_in6*>(addr);
-    const struct in6_addr* sin6_addr = &addr_in6->sin6_addr;
-    if (IN6_IS_ADDR_LOOPBACK(sin6_addr) || IN6_IS_ADDR_UNSPECIFIED(sin6_addr)) {
-      return true;
-    }
-  } else if (addr->sa_family == AF_INET) {
-    const struct sockaddr_in* addr_in =
-        reinterpret_cast<const struct sockaddr_in*>(addr);
-    if (addr_in->sin_addr.s_addr == INADDR_LOOPBACK ||
-        addr_in->sin_addr.s_addr == 0) {
-      return true;
-    }
-  } else {
-    // Skip non-IP addresses.
-    return true;
-  }
-  return false;
-}
-
-}  // namespace internal
-#else   // OS_NACL
-bool GetNetworkList(NetworkInterfaceList* networks, int policy) {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-std::string GetWifiSSID() {
-  NOTIMPLEMENTED();
-  return "";
-}
-#endif  // OS_NACL
-
-WifiPHYLayerProtocol GetWifiPHYLayerProtocol() {
-  return WIFI_PHY_LAYER_PROTOCOL_UNKNOWN;
-}
-
-scoped_ptr<ScopedWifiOptions> SetWifiOptions(int options) {
-  return scoped_ptr<ScopedWifiOptions>();
-}
-
-
-}  // namespace net