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implemented GetUserNameA() and GetUserNameW() - thanks to kjk_hyperion and Alex Ionescu for help on how to implement them.

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svn path=/trunk/; revision=12075
This commit is contained in:
Royce Mitchell III 2004-12-13 07:09:56 +00:00
parent d2b0c045cd
commit 55c08f71b9
1 changed files with 119 additions and 27 deletions
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146
reactos/lib/advapi32/sec/misc.c
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@ -1,4 +1,4 @@
/* $Id: misc.c,v 1.28 2004/12/12 21:25:04 weiden Exp $
/* $Id: misc.c,v 1.29 2004/12/13 07:09:56 royce Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@ -8,6 +8,7 @@
#include "advapi32.h"
#include <accctrl.h>
#include <malloc.h>
#define NDEBUG
#include <debug.h>
@ -478,31 +479,40 @@ RevertToSelf(VOID)
* lpSize [I/O] Size of lpszName.
*
*
* @unimplemented
* @implemented
*/
BOOL WINAPI
GetUserNameA( LPSTR lpszName, LPDWORD lpSize )
{
size_t len;
const char* name = "Administrator";
DPRINT1("GetUserNameA: stub\n");
WCHAR* lpszNameW = NULL;
DWORD len = 0;
if ( !lpSize )
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
/* We need to include the null character when determining the size of the buffer. */
len = strlen(name) + 1;
if (len > *lpSize)
len = *lpSize;
lpszNameW = LocalAlloc ( LMEM_FIXED, len * sizeof(WCHAR) );
if ( !GetUserNameW ( lpszNameW, &len ) )
{
SetLastError(ERROR_MORE_DATA);
*lpSize = len;
LocalFree ( lpszNameW );
return FALSE;
}
len = wcstombs ( lpszName, lpszNameW, len );
LocalFree ( lpszNameW );
if ( len > *lpSize )
{
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
*lpSize = len;
strcpy(lpszName, name);
return TRUE;
}
@ -511,26 +521,108 @@ GetUserNameA( LPSTR lpszName, LPDWORD lpSize )
*
* See GetUserNameA.
*
* @unimplemented
* @implemented
*/
BOOL WINAPI
GetUserNameW( LPWSTR lpszName, LPDWORD lpSize )
GetUserNameW ( LPWSTR lpszName, LPDWORD lpSize )
{
// char name[] = { "Administrator" };
HANDLE hToken = INVALID_HANDLE_VALUE;
DWORD tu_len = 0;
char* tu_buf = NULL;
TOKEN_USER* token_user = NULL;
DWORD an_len = 0;
SID_NAME_USE snu = SidTypeUser;
WCHAR* domain_name = NULL;
DWORD dn_len = 0;
// DWORD len = MultiByteToWideChar( CP_ACP, 0, name, -1, NULL, 0 );
if ( !OpenThreadToken ( GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken ) )
{
DWORD dwLastError = GetLastError();
if ( dwLastError != ERROR_NO_TOKEN
&& dwLastError != ERROR_NO_IMPERSONATION_TOKEN )
{
// don't call SetLastError(),
// as OpenThreadToken() ought to have set one
return FALSE;
}
if ( !OpenProcessToken ( GetCurrentProcess(), TOKEN_QUERY, &hToken ) )
{
// don't call SetLastError(),
// as OpenProcessToken() ought to have set one
return FALSE;
}
}
tu_buf = LocalAlloc ( LMEM_FIXED, 36 );
if ( !tu_buf )
{
SetLastError ( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
if ( !GetTokenInformation ( hToken, TokenUser, tu_buf, 36, &tu_len ) || tu_len > 36 )
{
LocalFree ( tu_buf );
tu_buf = LocalAlloc ( LMEM_FIXED, tu_len );
if ( !tu_buf )
{
SetLastError ( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
if ( !GetTokenInformation ( hToken, TokenUser, tu_buf, tu_len, &tu_len ) )
{
// don't call SetLastError(),
// as GetTokenInformation() ought to have set one
LocalFree ( tu_buf );
CloseHandle ( hToken );
return FALSE;
}
}
token_user = (TOKEN_USER*)tu_buf;
// if (len > *lpSize)
// {
// SetLastError(ERROR_MORE_DATA);
// *lpSize = len;
// return FALSE;
// }
an_len = *lpSize;
dn_len = 32;
domain_name = LocalAlloc ( LMEM_FIXED, dn_len * sizeof(WCHAR) );
if ( !domain_name )
{
LocalFree ( tu_buf );
SetLastError ( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
if ( !LookupAccountSidW ( NULL, token_user->User.Sid, lpszName, &an_len, domain_name, &dn_len, &snu )
|| dn_len > 32 )
{
if ( dn_len > 32 )
{
LocalFree ( domain_name );
domain_name = LocalAlloc ( LMEM_FIXED, dn_len * sizeof(WCHAR) );
if ( !domain_name )
{
LocalFree ( tu_buf );
SetLastError ( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
}
if ( !LookupAccountSidW ( NULL, token_user->User.Sid, lpszName, &an_len, domain_name, &dn_len, &snu ) )
{
// don't call SetLastError(),
// as LookupAccountSid() ought to have set one
LocalFree ( domain_name );
CloseHandle ( hToken );
return FALSE;
}
}
// *lpSize = len;
// MultiByteToWideChar( CP_ACP, 0, name, -1, lpszName, len );
DPRINT1("GetUserNameW: stub\n");
return TRUE;
LocalFree ( domain_name );
LocalFree ( tu_buf );
CloseHandle ( hToken );
if ( an_len > *lpSize )
{
*lpSize = an_len;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
return TRUE;
}