When creating sockets for ioctl() use AF_INET6 or AF_INET

net/base/address_tracker_linux.cc

 // Copyright (c) 2012 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/address_tracker_linux.h"
 
 #include <errno.h>
 #include <linux/if.h>
 #include <stdint.h>
 #include <sys/ioctl.h>
@@ skipping 80 matching lines @@
     return false;
   *out = IPAddress(address, address_length);
   return true;
 }
 
 }  // namespace
 
 // static
 char* AddressTrackerLinux::GetInterfaceName(int interface_index, char* buf) {
   memset(buf, 0, IFNAMSIZ);
-  base::ScopedFD ioctl_socket(socket(AF_INET, SOCK_DGRAM, 0));
+  base::ScopedFD ioctl_socket = GetSocketForIoctl();
   if (!ioctl_socket.is_valid())
     return buf;
 
   struct ifreq ifr = {};
   ifr.ifr_ifindex = interface_index;
 
   if (ioctl(ioctl_socket.get(), SIOCGIFNAME, &ifr) == 0)
     strncpy(buf, ifr.ifr_name, IFNAMSIZ - 1);
   return buf;
 }
@@ skipping 380 matching lines @@
 
 AddressTrackerLinux::AddressTrackerAutoLock::~AddressTrackerAutoLock() {
   if (tracker_.tracking_) {
     lock_.AssertAcquired();
     lock_.Release();
   }
 }
 
 }  // namespace internal
 }  // namespace net