1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "base/chromeos/chromeos_version.h" 6 7 #include <stdlib.h> 8 #include <string.h> 9 10 #include "base/logging.h" 11 12 namespace base { 13 namespace chromeos { 14 15 bool IsRunningOnChromeOS() { 16 // Check if the user name is chronos. Note that we don't go with 17 // getuid() + getpwuid_r() as it may end up reading /etc/passwd, which 18 // can be expensive. 19 const char* user = getenv("USER"); 20 return user && strcmp(user, "chronos") == 0; 21 } 22 23 } // namespace chromeos 24 } // namespace base 25