Source code of Windows XP (NT5)
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/*++
Copyright (c) 1991 Microsoft Corporation
Module Name:
USERNAME.C
Abstract:
This module contains the GetUserName API.
Author:
Dave Snipp (DaveSn) 27-May-1992
Revision History:
--*/
#include <advapi.h>
#define SECURITY_WIN32
#include <sspi.h>
#include <secext.h>
#include <stdlib.h>
#include <ntlsa.h>
//
// UNICODE APIs
//
BOOL
WINAPI
GetUserNameW (
LPWSTR pBuffer,
LPDWORD pcbBuffer
)
/*++
Routine Description:
This returns the name of the user currently being impersonated.
Arguments:
pBuffer - Points to the buffer that is to receive the
null-terminated character string containing the user name.
pcbBuffer - Specifies the size (in characters) of the buffer.
The length of the string is returned in pcbBuffer.
Return Value:
TRUE on success, FALSE on failure.
--*/
{
return GetUserNameExW(
NameSamCompatible | 0x00010000,
pBuffer,
pcbBuffer );
}
//
// ANSI APIs
//
BOOL
WINAPI
GetUserNameA (
LPSTR pBuffer,
LPDWORD pcbBuffer
)
/*++
Routine Description:
This returns the name of the user currently being impersonated.
Arguments:
pBuffer - Points to the buffer that is to receive the
null-terminated character string containing the user name.
pcbBuffer - Specifies the size (in characters) of the buffer.
The length of the string is returned in pcbBuffer.
Return Value:
TRUE on success, FALSE on failure.
--*/
{
return GetUserNameExA(
NameSamCompatible | 0x00010000,
pBuffer,
pcbBuffer );
}