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implemented LookupAccountSidA()

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svn path=/trunk/; revision=12118
This commit is contained in:
Thomas Bluemel 2004-12-14 21:25:21 +00:00
parent 0056248f6d
commit 2c84739e31
1 changed files with 128 additions and 18 deletions
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146
reactos/lib/advapi32/sec/misc.c
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@ -1,4 +1,4 @@
/* $Id: misc.c,v 1.31 2004/12/14 06:40:50 royce Exp $
/* $Id: misc.c,v 1.32 2004/12/14 21:25:21 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@ -630,7 +630,7 @@ GetUserNameW ( LPWSTR lpszName, LPDWORD lpSize )
/******************************************************************************
* LookupAccountSidA [ADVAPI32.@]
*
* @unimplemented
* @implemented
*/
BOOL STDCALL
LookupAccountSidA (LPCSTR lpSystemName,
@ -641,26 +641,136 @@ LookupAccountSidA (LPCSTR lpSystemName,
LPDWORD cchReferencedDomainName,
PSID_NAME_USE peUse)
{
DWORD NameLength;
DWORD DomainLength;
UNICODE_STRING NameW, ReferencedDomainNameW, SystemNameW;
LPWSTR lpSystemNameW, lpNameW, lpReferencedDomainNameW;
DWORD szName, szReferencedDomainName;
BOOL Ret;
DPRINT1("LookupAccountSidA is unimplemented, but returns success\n");
/*
* save the buffer size the caller passed to use as they may get modified and
* we require the original values when converting back to ansi
*/
szName = *cchName;
szReferencedDomainName = *cchReferencedDomainName;
/* Calculate length needed */
NameLength = strlen("Administrator") + 1;
DomainLength = strlen("BUILTIN") + 1;
/*
* allocate buffers for the unicode strings to receive
*/
if (*cchName < NameLength || *cchReferencedDomainName < DomainLength)
if(szName > 0)
{
*cchName = NameLength;
*cchReferencedDomainName = DomainLength;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
NameW.Length = 0;
NameW.MaximumLength = szName * sizeof(WCHAR);
NameW.Buffer = (PWSTR)LocalAlloc(LMEM_FIXED, NameW.MaximumLength);
if(NameW.Buffer == NULL)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
lpNameW = NameW.Buffer;
}
else
lpNameW = NULL;
if(szReferencedDomainName > 0)
{
ReferencedDomainNameW.Length = 0;
ReferencedDomainNameW.MaximumLength = szReferencedDomainName * sizeof(WCHAR);
ReferencedDomainNameW.Buffer = (PWSTR)LocalAlloc(LMEM_FIXED, ReferencedDomainNameW.MaximumLength);
if(ReferencedDomainNameW.Buffer == NULL)
{
if((*cchName) > 0)
{
LocalFree(NameW.Buffer);
}
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
lpReferencedDomainNameW = ReferencedDomainNameW.Buffer;
}
else
lpReferencedDomainNameW = NULL;
/*
* convert the system name to unicode - if present
*/
if(lpSystemName != NULL)
{
ANSI_STRING SystemNameA;
RtlInitAnsiString(&SystemNameA, lpSystemName);
RtlAnsiStringToUnicodeString(&SystemNameW, &SystemNameA, TRUE);
lpSystemNameW = SystemNameW.Buffer;
}
else
lpSystemNameW = NULL;
/*
* it's time to call the unicode version
*/
Ret = LookupAccountSidW(lpSystemNameW,
lpSid,
lpNameW,
cchName,
lpReferencedDomainNameW,
cchReferencedDomainName,
peUse);
if(Ret)
{
/*
* convert unicode strings back to ansi, don't forget that we can't convert
* more than 0xFFFF (USHORT) characters! Also don't forget to explicitly
* terminate the converted string, the Rtl functions don't do that!
*/
if(lpName != NULL)
{
ANSI_STRING NameA;
NameA.Length = 0;
NameA.MaximumLength = ((szName <= 0xFFFF) ? (USHORT)szName : 0xFFFF);
NameA.Buffer = lpName;
RtlUnicodeStringToAnsiString(&NameA, &NameW, FALSE);
NameA.Buffer[NameA.Length] = '\0';
}
if(lpReferencedDomainName != NULL)
{
ANSI_STRING ReferencedDomainNameA;
ReferencedDomainNameA.Length = 0;
ReferencedDomainNameA.MaximumLength = ((szReferencedDomainName <= 0xFFFF) ?
(USHORT)szReferencedDomainName : 0xFFFF);
ReferencedDomainNameA.Buffer = lpReferencedDomainName;
RtlUnicodeStringToAnsiString(&ReferencedDomainNameA, &ReferencedDomainNameW, FALSE);
ReferencedDomainNameA.Buffer[ReferencedDomainNameA.Length] = '\0';
}
}
if (lpName) lstrcpynA(lpName, "Administrator", *cchName);
if (lpReferencedDomainName) lstrcpynA(lpReferencedDomainName, "BUILTIN", *cchReferencedDomainName);
return TRUE;
/*
* free previously allocated buffers
*/
if(lpSystemName != NULL)
{
RtlFreeUnicodeString(&SystemNameW);
}
if(lpNameW != NULL)
{
LocalFree(NameW.Buffer);
}
if(lpReferencedDomainNameW != NULL)
{
LocalFree(ReferencedDomainNameW.Buffer);
}
return Ret;
}
@ -690,7 +800,7 @@ LookupAccountSidW (
RtlInitUnicodeString ( &SystemName, pSystemName );
ZeroMemory(&ObjectAttributes, sizeof(ObjectAttributes));
Status = LsaOpenPolicy ( &SystemName, &ObjectAttributes, POLICY_LOOKUP_NAMES, &PolicyHandle );
if ( !SUCCEEDED(Status) )
if ( !NT_SUCCESS(Status) )
{
SetLastError ( LsaNtStatusToWinError(Status) );
return FALSE;
@ -699,7 +809,7 @@ LookupAccountSidW (
LsaClose ( PolicyHandle );
if ( Status != 0 /* STATUS_SUCCESS */ )
if ( !NT_SUCCESS(Status) || Status == STATUS_SOME_NOT_MAPPED )
{
SetLastError ( LsaNtStatusToWinError(Status) );
ret = FALSE;