1 // Copyright 2013 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 "remoting/host/username.h" 6 7 #include <vector> 8 9 #include "base/logging.h" 10 11 #if defined(OS_POSIX) 12 #include <pwd.h> 13 #include <sys/types.h> 14 #include <unistd.h> 15 #endif // defined(OS_POSIX) 16 17 namespace remoting { 18 19 std::string GetUsername() { 20 #if defined(OS_POSIX) 21 long buf_size = sysconf(_SC_GETPW_R_SIZE_MAX); 22 if (buf_size <= 0) 23 return std::string(); 24 25 std::vector<char> buf(buf_size); 26 struct passwd passwd; 27 struct passwd* passwd_result = NULL; 28 getpwuid_r(getuid(), &passwd, &(buf[0]), buf_size, &passwd_result); 29 return passwd_result ? passwd_result->pw_name : std::string(); 30 #else // !defined(OS_POSIX) 31 NOTIMPLEMENTED(); 32 return std::string(); 33 #endif // defined(OS_POSIX) 34 } 35 36 } // namespace remoting 37
