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[ADVAPI32] Add parameter checks to LogonUserExW and initialize the token handle.

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This commit is contained in:
Eric Kohl 2018-08-05 16:16:53 +02:00
parent b4040ea740
commit 5ebcc6cdc1
1 changed files with 18 additions and 3 deletions
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21
dll/win32/advapi32/misc/logon.c
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@ -469,7 +469,21 @@ LogonUserExW(
NTSTATUS SubStatus = STATUS_SUCCESS;
NTSTATUS Status;
*phToken = NULL;
if ((ppProfileBuffer != NULL && pdwProfileLength == NULL) ||
(ppProfileBuffer == NULL && pdwProfileLength != NULL))
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (ppProfileBuffer != NULL && pdwProfileLength != NULL)
{
*ppProfileBuffer = NULL;
*pdwProfileLength = 0;
}
if (phToken != NULL)
*phToken = NULL;
switch (dwLogonType)
{
@ -654,9 +668,10 @@ LogonUserExW(
TRACE("TokenHandle: %p\n", TokenHandle);
}
*phToken = TokenHandle;
if (phToken != NULL)
*phToken = TokenHandle;
/* FIXME: return ppLogonSid, ppProfileBuffer, pdwProfileLength and pQuotaLimits */
/* FIXME: return ppLogonSid and pQuotaLimits */
done:
if (ProfileBuffer != NULL)