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/* $Id: RTProcessQueryUsernameA-generic.cpp $ */
/** @file
* IPRT - RTSystemQueryOSInfo, generic stub.
*/
/*
* Copyright (C) 2008-2020 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/system.h>
#include "internal/iprt.h"
#include <iprt/assert.h>
#include <iprt/string.h>
#include <iprt/process.h>
RTR3DECL(int) RTProcQueryUsernameA(RTPROCESS hProcess, char **ppszUser)
{
/*
* Validation.
*/
AssertPtrReturn(ppszUser, VERR_INVALID_POINTER);
int rc = VINF_SUCCESS;
size_t cbUser = 0;
rc = RTProcQueryUsername(hProcess, NULL, cbUser, &cbUser);
if (rc == VERR_BUFFER_OVERFLOW)
{
char *pszUser = (char *)RTStrAlloc(cbUser);
if (pszUser)
{
rc = RTProcQueryUsername(hProcess, pszUser, cbUser, NULL);
Assert(rc != VERR_BUFFER_OVERFLOW);
if (RT_SUCCESS(rc))
*ppszUser = pszUser;
else
RTStrFree(pszUser);
}
else
rc = VERR_NO_STR_MEMORY;
}
return rc;
}
RT_EXPORT_SYMBOL(RTProcQueryUsernameA);
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