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import LookupPrivilegeNameA from wine

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svn path=/trunk/; revision=36986
This commit is contained in:
Christoph von Wittich 2008-10-26 12:35:42 +00:00
parent c22ad7e659
commit 41ab62c3a6
1 changed files with 44 additions and 4 deletions
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48
reactos/dll/win32/advapi32/sec/misc.c
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@ -1396,11 +1396,51 @@ STDCALL
LookupPrivilegeNameA(LPCSTR lpSystemName,
PLUID lpLuid,
LPSTR lpName,
LPDWORD cbName)
LPDWORD cchName)
{
FIXME("%s() not implemented!\n", __FUNCTION__);
SetLastError (ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
UNICODE_STRING lpSystemNameW;
BOOL ret;
DWORD wLen = 0;
TRACE("%s %p %p %p\n", debugstr_a(lpSystemName), lpLuid, lpName, cchName);
RtlCreateUnicodeStringFromAsciiz(&lpSystemNameW, lpSystemName);
ret = LookupPrivilegeNameW(lpSystemNameW.Buffer, lpLuid, NULL, &wLen);
if (!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER)
{
LPWSTR lpNameW = HeapAlloc(GetProcessHeap(), 0, wLen * sizeof(WCHAR));
ret = LookupPrivilegeNameW(lpSystemNameW.Buffer, lpLuid, lpNameW,
&wLen);
if (ret)
{
/* Windows crashes if cchName is NULL, so will I */
unsigned int len = WideCharToMultiByte(CP_ACP, 0, lpNameW, -1, lpName,
*cchName, NULL, NULL);
if (len == 0)
{
/* WideCharToMultiByte failed */
ret = FALSE;
}
else if (len > *cchName)
{
*cchName = len;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
ret = FALSE;
}
else
{
/* WideCharToMultiByte succeeded, output length needs to be
* length not including NULL terminator
*/
*cchName = len - 1;
}
}
HeapFree(GetProcessHeap(), 0, lpNameW);
}
RtlFreeUnicodeString(&lpSystemNameW);
return ret;
}