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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 static BOOL WINAPI
SamGetDomainSid(PSID *Sid) GetDomainSid(PSID *Sid)
{ {
PPOLICY_ACCOUNT_DOMAIN_INFO Info = NULL;
LSA_OBJECT_ATTRIBUTES ObjectAttributes;
LSA_HANDLE PolicyHandle;
PSID lpSid; PSID lpSid;
DWORD dwLength; ULONG Length;
HKEY hDomainKey; NTSTATUS Status;
TRACE("SamGetDomainSid() called\n"); *Sid = NULL;
if (Sid != NULL) memset(&ObjectAttributes, 0, sizeof(LSA_OBJECT_ATTRIBUTES));
*Sid = NULL; ObjectAttributes.Length = sizeof(LSA_OBJECT_ATTRIBUTES);
/* Open the account domain key */ Status = LsaOpenPolicy(NULL,
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, &ObjectAttributes,
L"SAM\\SAM\\Domains\\Account", POLICY_TRUST_ADMIN,
0, &PolicyHandle);
KEY_READ, if (!NT_SUCCESS(Status))
&hDomainKey))
{ {
ERR("Failed to open the account domain key! (Error %lu)\n", GetLastError()); ERR("LsaOpenPolicy failed (Status: 0x%08lx)\n", Status);
return FALSE; return FALSE;
} }
/* Get SID size */ Status = LsaQueryInformationPolicy(PolicyHandle,
dwLength = 0; PolicyAccountDomainInformation,
if (RegQueryValueExW(hDomainKey, (PVOID *)&Info);
L"Sid", if (!NT_SUCCESS(Status))
NULL,
NULL,
NULL,
&dwLength))
{ {
ERR("Failed to read the SID size! (Error %lu)\n", GetLastError()); ERR("LsaQueryInformationPolicy failed (Status: 0x%08lx)\n", Status);
RegCloseKey(hDomainKey); LsaClose(PolicyHandle);
return FALSE; return FALSE;
} }
/* Allocate sid buffer */ Length = RtlLengthSid(Info->DomainSid);
TRACE("Required SID buffer size: %lu\n", dwLength);
lpSid = (PSID)RtlAllocateHeap(RtlGetProcessHeap(), lpSid = RtlAllocateHeap(RtlGetProcessHeap(),
0, 0,
dwLength); Length);
if (lpSid == NULL) if (lpSid == NULL)
{ {
ERR("Failed to allocate SID buffer!\n"); ERR("Failed to allocate SID buffer!\n");
RegCloseKey(hDomainKey); LsaFreeMemory(Info);
LsaClose(PolicyHandle);
return FALSE; return FALSE;
} }
/* Read sid */ memcpy(lpSid, Info->DomainSid, Length);
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);
*Sid = lpSid; *Sid = lpSid;
TRACE("SamGetDomainSid() done\n"); LsaFreeMemory(Info);
LsaClose(PolicyHandle);
return TRUE; return TRUE;
} }
@ -435,7 +419,7 @@ AllocateGroupSids(OUT PSID *PrimaryGroupSid,
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
return NULL; return NULL;
if (!SamGetDomainSid(&DomainSid)) if (!GetDomainSid(&DomainSid))
return NULL; return NULL;
TokenGroups = RtlAllocateHeap( TokenGroups = RtlAllocateHeap(