// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

//! @brief returns the owner of a file

#include "getstat.h"

#include "getpwuid.h"

#include "getfileowner.h"

#include <assert.h>

#include <errno.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <pwd.h>

#include <string.h>

#include <unistd.h>

//! @brief GetFileOwner returns the owner of a file

//!

//! GetFileOwner

//!

//! @param[in] fileName

//! @parblock

//! A pointer to the buffer that contains the file name

//!

//! char* is marshaled as an LPStr, which on Linux is UTF-8.

//! @endparblock

//!

//! @retval file owner, or NULL if unsuccessful

//!

char* GetFileOwner(const char* fileName)

{

assert(fileName);

errno = 0;

struct stat buf;

int32_t ret = GetStat(fileName, &buf);

if (ret != 0)

{

return NULL;

}

return GetPwUid(buf.st_uid);

}