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// Copyright 2013 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 "remoting/host/username.h"
#include <vector>
#include "base/logging.h"
#if defined(OS_POSIX)
#include <pwd.h>
#include <sys/types.h>
#include <unistd.h>
#endif // defined(OS_POSIX)
namespace remoting {
std::string GetUsername() {
#if defined(OS_POSIX)
long buf_size = sysconf(_SC_GETPW_R_SIZE_MAX);
if (buf_size <= 0)
return std::string();
std::vector<char> buf(buf_size);
struct passwd passwd;
struct passwd* passwd_result = NULL;
getpwuid_r(getuid(), &passwd, &(buf[0]), buf_size, &passwd_result);
return passwd_result ? passwd_result->pw_name : std::string();
#else // !defined(OS_POSIX)
NOTIMPLEMENTED();
return std::string();
#endif // defined(OS_POSIX)
}
} // namespace remoting
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