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[ADVAPI32]

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Use LSA functions to query the account domain SID.

svn path=/trunk/; revision=56581
This commit is contained in:
Eric Kohl 2012-05-13 21:45:59 +00:00
parent be92b4851b
commit 319e0c17df
1 changed files with 32 additions and 48 deletions
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80
reactos/dll/win32/advapi32/misc/logon.c
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@ -307,75 +307,59 @@ SamGetUserSid(LPCWSTR UserName,
static BOOL WINAPI
SamGetDomainSid(PSID *Sid)
GetDomainSid(PSID *Sid)
{
PPOLICY_ACCOUNT_DOMAIN_INFO Info = NULL;
LSA_OBJECT_ATTRIBUTES ObjectAttributes;
LSA_HANDLE PolicyHandle;
PSID lpSid;
DWORD dwLength;
HKEY hDomainKey;
ULONG Length;
NTSTATUS Status;
TRACE("SamGetDomainSid() called\n");
*Sid = NULL;
if (Sid != NULL)
*Sid = NULL;
memset(&ObjectAttributes, 0, sizeof(LSA_OBJECT_ATTRIBUTES));
ObjectAttributes.Length = sizeof(LSA_OBJECT_ATTRIBUTES);
/* Open the account domain key */
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
L"SAM\\SAM\\Domains\\Account",
0,
KEY_READ,
&hDomainKey))
Status = LsaOpenPolicy(NULL,
&ObjectAttributes,
POLICY_TRUST_ADMIN,
&PolicyHandle);
if (!NT_SUCCESS(Status))
{
ERR("Failed to open the account domain key! (Error %lu)\n", GetLastError());
ERR("LsaOpenPolicy failed (Status: 0x%08lx)\n", Status);
return FALSE;
}
/* Get SID size */
dwLength = 0;
if (RegQueryValueExW(hDomainKey,
L"Sid",
NULL,
NULL,
NULL,
&dwLength))
Status = LsaQueryInformationPolicy(PolicyHandle,
PolicyAccountDomainInformation,
(PVOID *)&Info);
if (!NT_SUCCESS(Status))
{
ERR("Failed to read the SID size! (Error %lu)\n", GetLastError());
RegCloseKey(hDomainKey);
ERR("LsaQueryInformationPolicy failed (Status: 0x%08lx)\n", Status);
LsaClose(PolicyHandle);
return FALSE;
}
/* Allocate sid buffer */
TRACE("Required SID buffer size: %lu\n", dwLength);
lpSid = (PSID)RtlAllocateHeap(RtlGetProcessHeap(),
0,
dwLength);
Length = RtlLengthSid(Info->DomainSid);
lpSid = RtlAllocateHeap(RtlGetProcessHeap(),
0,
Length);
if (lpSid == NULL)
{
ERR("Failed to allocate SID buffer!\n");
RegCloseKey(hDomainKey);
LsaFreeMemory(Info);
LsaClose(PolicyHandle);
return FALSE;
}
/* Read sid */
if (RegQueryValueExW(hDomainKey,
L"Sid",
NULL,
NULL,
(LPBYTE)lpSid,
&dwLength))
{
ERR("Failed to read the SID! (Error %lu)\n", GetLastError());
RtlFreeHeap(RtlGetProcessHeap(),
0,
lpSid);
RegCloseKey(hDomainKey);
return FALSE;
}
RegCloseKey(hDomainKey);
memcpy(lpSid, Info->DomainSid, Length);
*Sid = lpSid;
TRACE("SamGetDomainSid() done\n");
LsaFreeMemory(Info);
LsaClose(PolicyHandle);
return TRUE;
}
@ -435,7 +419,7 @@ AllocateGroupSids(OUT PSID *PrimaryGroupSid,
if (!NT_SUCCESS(Status))
return NULL;
if (!SamGetDomainSid(&DomainSid))
if (!GetDomainSid(&DomainSid))
return NULL;
TokenGroups = RtlAllocateHeap(