archive
/
windows-server-2003
mirror of https://github.com/selfrender/Windows-Server-2003
2
0
Fork 0
Code Issues Projects Releases Wiki Activity
Leaked source code of windows server 2003
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
4 Commits
1 Branch
0 Tags
4.9 GiB
 
 
 
 
 
 
Branch: master
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'master'
${ noResults }
windows-server-2003/shell/osshell/security/dssec/schema.cpp

3874 lines
118 KiB
Raw Permalink Blame History

//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1997 - 1999
//
// File: schema.cpp
//
// This file contains the implementation of the Schema Cache
//
//--------------------------------------------------------------------------
#include "pch.h"
#include "sddl.h"
#include "sddlp.h"
#include "AdsOpenFlags.h"
//
// CSchemaCache object definition
//
#include "schemap.h"
PSCHEMACACHE g_pSchemaCache = NULL;
//
// Page size used for paging query result sets (better performance)
//
#define PAGE_SIZE 16
//
// The following array defines the permission names for DS objects.
//
SI_ACCESS g_siDSAccesses[] =
{
{ &GUID_NULL, DS_GENERIC_ALL, MAKEINTRESOURCE(IDS_DS_GENERIC_ALL), SI_ACCESS_GENERAL | SI_ACCESS_SPECIFIC },
{ &GUID_NULL, DS_GENERIC_READ, MAKEINTRESOURCE(IDS_DS_GENERIC_READ), SI_ACCESS_GENERAL },
{ &GUID_NULL, DS_GENERIC_WRITE, MAKEINTRESOURCE(IDS_DS_GENERIC_WRITE), SI_ACCESS_GENERAL },
{ &GUID_NULL, ACTRL_DS_LIST, MAKEINTRESOURCE(IDS_ACTRL_DS_LIST), SI_ACCESS_SPECIFIC },
{ &GUID_NULL, ACTRL_DS_LIST_OBJECT, MAKEINTRESOURCE(IDS_ACTRL_DS_LIST_OBJECT), SI_ACCESS_SPECIFIC },
{ &GUID_NULL, ACTRL_DS_READ_PROP, MAKEINTRESOURCE(IDS_ACTRL_DS_READ_PROP), SI_ACCESS_SPECIFIC | SI_ACCESS_PROPERTY },
{ &GUID_NULL, ACTRL_DS_WRITE_PROP, MAKEINTRESOURCE(IDS_ACTRL_DS_WRITE_PROP), SI_ACCESS_SPECIFIC | SI_ACCESS_PROPERTY },
{ &GUID_NULL, ACTRL_DS_WRITE_PROP|ACTRL_DS_READ_PROP, MAKEINTRESOURCE(IDS_ACTRL_DS_READ_WRITE_PROP), },
{ &GUID_NULL, DELETE, MAKEINTRESOURCE(IDS_ACTRL_DELETE), SI_ACCESS_SPECIFIC },
{ &GUID_NULL, ACTRL_DS_DELETE_TREE, MAKEINTRESOURCE(IDS_ACTRL_DS_DELETE_TREE), SI_ACCESS_SPECIFIC },
{ &GUID_NULL, READ_CONTROL, MAKEINTRESOURCE(IDS_ACTRL_READ_CONTROL), SI_ACCESS_SPECIFIC },
{ &GUID_NULL, WRITE_DAC, MAKEINTRESOURCE(IDS_ACTRL_CHANGE_ACCESS), SI_ACCESS_SPECIFIC },
{ &GUID_NULL, WRITE_OWNER, MAKEINTRESOURCE(IDS_ACTRL_CHANGE_OWNER), SI_ACCESS_SPECIFIC },
{ &GUID_NULL, 0, MAKEINTRESOURCE(IDS_NO_ACCESS), 0 },
{ &GUID_NULL, ACTRL_DS_SELF, MAKEINTRESOURCE(IDS_ACTRL_DS_SELF), SI_ACCESS_SPECIFIC },
{ &GUID_NULL, ACTRL_DS_CONTROL_ACCESS, MAKEINTRESOURCE(IDS_ACTRL_DS_CONTROL_ACCESS),SI_ACCESS_SPECIFIC },
{ &GUID_NULL, ACTRL_DS_CREATE_CHILD, MAKEINTRESOURCE(IDS_ACTRL_DS_CREATE_CHILD), SI_ACCESS_CONTAINER | SI_ACCESS_SPECIFIC },
{ &GUID_NULL, ACTRL_DS_DELETE_CHILD, MAKEINTRESOURCE(IDS_ACTRL_DS_DELETE_CHILD), SI_ACCESS_CONTAINER | SI_ACCESS_SPECIFIC },
{ &GUID_NULL, ACTRL_DS_DELETE_CHILD|ACTRL_DS_CREATE_CHILD, MAKEINTRESOURCE(IDS_ACTRL_DS_CREATE_DELETE_CHILD), 0 }, //This won't show up as checkbox but used to display in advanced page.
};
#define g_iDSRead 1 // DS_GENERIC_READ
#define g_iDSListObject 4 // ACTRL_DS_LIST_OBJECT
#define g_iDSProperties 5 // Read/Write properties
#define g_iDSDefAccess g_iDSRead
#define g_iDSAllExtRights 15
#define g_iDSAllValRights 14
#define g_iDSDeleteTree 9
//
// The following array defines the inheritance types common to all DS containers.
//
SI_INHERIT_TYPE g_siDSInheritTypes[] =
{
{ &GUID_NULL, 0, MAKEINTRESOURCE(IDS_DS_CONTAINER_ONLY) },
{ &GUID_NULL, CONTAINER_INHERIT_ACE, MAKEINTRESOURCE(IDS_DS_CONTAINER_SUBITEMS) },
{ &GUID_NULL, CONTAINER_INHERIT_ACE | INHERIT_ONLY_ACE, MAKEINTRESOURCE(IDS_DS_SUBITEMS_ONLY) },
};
//
//Used to store some temp info
//
typedef struct _temp_info
{
LPCGUID pguid;
DWORD dwFilter;
LPCWSTR pszLdapName;
WCHAR szDisplayName[ANYSIZE_ARRAY];
} TEMP_INFO, *PTEMP_INFO;
//
// Helper functions for cleaning up DPA lists
//
int CALLBACK
_LocalFreeCB(LPVOID pVoid, LPVOID /*pData*/)
{
LocalFree(pVoid);
return 1;
}
void
DestroyDPA(HDPA hList)
{
if (hList != NULL)
DPA_DestroyCallback(hList, _LocalFreeCB, 0);
}
//
// Callback function for merging. Passed to DPA_Merge
//
LPVOID CALLBACK _Merge(UINT , LPVOID pvDest, LPVOID , LPARAM )
{
return pvDest;
}
BSTR
GetFilterFilePath(void)
{
//NTRAID#NTBUG9-577753-2002/04/01-hiteshr
WCHAR szFilterFile[MAX_PATH+1];
UINT cch = GetSystemDirectory(szFilterFile, ARRAYSIZE(szFilterFile));
if (0 == cch || cch >= ARRAYSIZE(szFilterFile))
return NULL;
if (szFilterFile[cch-1] != L'\\')
{
if(FAILED(StringCchCat(szFilterFile,ARRAYSIZE(szFilterFile),L"\\")))
return NULL;
}
if(SUCCEEDED(StringCchCat(szFilterFile,ARRAYSIZE(szFilterFile), c_szFilterFile)))
return SysAllocString(szFilterFile);
else
return NULL;
}
//
// Local prototypes
//
HRESULT
Schema_Search(LPWSTR pszSchemaSearchPath,
LPCWSTR pszFilter,
HDPA *phCache,
BOOL bProperty);
//
// C wrappers for the schema cache object
//
HRESULT
SchemaCache_Create(LPCWSTR pszServer)
{
HRESULT hr = S_OK;
if (g_pSchemaCache == NULL)
{
g_pSchemaCache = new CSchemaCache(pszServer);
if (g_pSchemaCache == NULL)
hr = E_OUTOFMEMORY;
}
return hr;
}
void
SchemaCache_Destroy(void)
{
delete g_pSchemaCache;
g_pSchemaCache = NULL;
}
HRESULT
SchemaCache_GetInheritTypes(LPCGUID pguidObjectType,
DWORD dwFlags,
PSI_INHERIT_TYPE *ppInheritTypes,
ULONG *pcInheritTypes)
{
HRESULT hr = E_UNEXPECTED;
if (g_pSchemaCache)
hr = g_pSchemaCache->GetInheritTypes(pguidObjectType, dwFlags, ppInheritTypes, pcInheritTypes);
return hr;
}
HRESULT
SchemaCache_GetAccessRights(LPCGUID pguidObjectType,
LPCWSTR pszClassName,
HDPA hAuxList,
LPCWSTR pszSchemaPath,
DWORD dwFlags,
PACCESS_INFO* ppAccesInfo)
{
HRESULT hr = E_UNEXPECTED;
if (g_pSchemaCache)
hr = g_pSchemaCache->GetAccessRights(pguidObjectType,
pszClassName,
hAuxList,
pszSchemaPath,
dwFlags,
ppAccesInfo);
return hr;
}
HRESULT
Schema_GetDefaultSD( GUID *pSchemaIdGuid,
PSID pDomainSid,
PSID pRootDomainSid,
PSECURITY_DESCRIPTOR *ppSD )
{
HRESULT hr = E_UNEXPECTED;
if( g_pSchemaCache )
hr = g_pSchemaCache->GetDefaultSD(pSchemaIdGuid,
pDomainSid,
pRootDomainSid,
ppSD);
return hr;
}
HRESULT Schema_GetObjectTypeList(GUID *pSchamaGuid,
HDPA hAuxList,
LPCWSTR pszSchemaPath,
DWORD dwFlags,
POBJECT_TYPE_LIST *ppObjectTypeList,
DWORD * pObjectTypeListCount)
{
HRESULT hr = E_UNEXPECTED;
if( g_pSchemaCache )
hr = g_pSchemaCache->GetObjectTypeList( pSchamaGuid,
hAuxList,
pszSchemaPath,
dwFlags,
ppObjectTypeList,
pObjectTypeListCount);
return hr;
}
HRESULT Schema_GetObjectTypeGuid(LPCWSTR pszClassName, LPGUID pGuid)
{
if( g_pSchemaCache )
return g_pSchemaCache->LookupClassID(pszClassName, pGuid);
else
return E_UNEXPECTED;
}
AUTHZ_RESOURCE_MANAGER_HANDLE Schema_GetAUTHZ_RM()
{
if( g_pSchemaCache )
return g_pSchemaCache->GetAuthzRM();
return NULL;
}
//
// DPA comparison functions used for sorting and searching the cache lists
//
int CALLBACK
Schema_CompareLdapName(LPVOID p1, LPVOID p2, LPARAM lParam)
{
int nResult = 0;
PID_CACHE_ENTRY pEntry1 = (PID_CACHE_ENTRY)p1;
PID_CACHE_ENTRY pEntry2 = (PID_CACHE_ENTRY)p2;
LPCWSTR pszFind = (LPCWSTR)lParam;
if (pEntry1)
pszFind = pEntry1->szLdapName;
if (pszFind && pEntry2)
{
nResult = CompareStringW(LOCALE_USER_DEFAULT,
0,
pszFind,
-1,
pEntry2->szLdapName,
-1) - CSTR_EQUAL;
}
return nResult;
}
//
// Callback function used to sort based on display name
//
int CALLBACK
Schema_CompareTempDisplayName(LPVOID p1, LPVOID p2, LPARAM )
{
int nResult = 0;
PTEMP_INFO pti1 = (PTEMP_INFO)p1;
PTEMP_INFO pti2 = (PTEMP_INFO)p2;
if (pti1 && pti2)
{
LPCWSTR psz1 = pti1->szDisplayName;
LPCWSTR psz2 = pti2->szDisplayName;
if (!*psz1)
psz1 = pti1->pszLdapName;
if (!*psz2)
psz2 = pti2->pszLdapName;
// Note that we are sorting backwards
nResult = CompareStringW(LOCALE_USER_DEFAULT,
0,
(LPCWSTR)psz2,
-1,
(LPCWSTR)psz1,
-1) - CSTR_EQUAL;
}
return nResult;
}
//
// Callback function used to sort based on display name
//
int CALLBACK
Schema_ComparePropDisplayName(LPVOID p1, LPVOID p2, LPARAM )
{
int nResult = 0;
PPROP_ENTRY pti1 = (PPROP_ENTRY)p1;
PPROP_ENTRY pti2 = (PPROP_ENTRY)p2;
if (pti1 && pti2)
{
LPCWSTR psz1 = pti1->szName;
LPCWSTR psz2 = pti2->szName;
nResult = CompareStringW(LOCALE_USER_DEFAULT,
0,
(LPCWSTR)psz1,
-1,
(LPCWSTR)psz2,
-1) - CSTR_EQUAL;
}
return nResult;
}
//
// DPA comparison function used for sorting the Extended Rights list
//
int CALLBACK
Schema_CompareER(LPVOID p1, LPVOID p2, LPARAM /*lParam*/)
{
int nResult = 0;
PER_ENTRY pEntry1 = (PER_ENTRY)p1;
PER_ENTRY pEntry2 = (PER_ENTRY)p2;
if (pEntry1 && pEntry2)
{
nResult = CompareStringW(LOCALE_USER_DEFAULT,
0,
pEntry1->szName,
-1,
pEntry2->szName,
-1) - CSTR_EQUAL;
}
return nResult;
}
//
// CSchemaCache object implementation
//
CSchemaCache::CSchemaCache(LPCWSTR pszServer)
{
HRESULT hr;
IADsPathname *pPath = NULL;
BSTR strRootDSEPath = NULL;
IADs *pRootDSE = NULL;
VARIANT var = {0};
DWORD dwThreadID;
HANDLE ahWait[2];
TraceEnter(TRACE_SCHEMA, "CSchemaCache::CSchemaCache");
// Initialize everything
ZeroMemory(this, sizeof(CSchemaCache));
m_hrClassResult = E_UNEXPECTED;
m_hrPropertyResult = E_UNEXPECTED;
m_nDsListObjectEnforced = -1;
m_hLoadLibPropWaitEvent = NULL;
m_hLoadLibClassWaitEvent = NULL;
m_AICommon.pAccess = g_siDSAccesses;
m_AICommon.cAccesses = ARRAYSIZE(g_siDSAccesses);
m_AICommon.iDefaultAccess = g_iDSDefAccess;
m_AICommon.bLocalFree = FALSE;
m_hClassCache = NULL;
m_hPropertyCache = NULL;
m_pInheritTypeArray = NULL;
m_hObjectTypeCache = NULL;
m_hAccessInfoCache = NULL;
ExceptionPropagatingInitializeCriticalSection(&m_ObjectTypeCacheCritSec);
if (pszServer && !*pszServer)
pszServer = NULL;
// Create a path object for manipulating ADS paths
hr = CoCreateInstance(CLSID_Pathname,
NULL,
CLSCTX_INPROC_SERVER,
IID_IADsPathname,
(LPVOID*)&pPath);
FailGracefully(hr, "Unable to create ADsPathname object");
// Build RootDSE path with server
hr = pPath->Set(AutoBstr(c_szRootDsePath), ADS_SETTYPE_FULL);
FailGracefully(hr, "Unable to initialize path object");
if (pszServer)
{
hr = pPath->Set(AutoBstr(pszServer), ADS_SETTYPE_SERVER);
FailGracefully(hr, "Unable to initialize path object");
}
hr = pPath->Retrieve(ADS_FORMAT_WINDOWS, &strRootDSEPath);
FailGracefully(hr, "Unable to retrieve RootDSE path from path object");
// Bind to the RootDSE object
hr = OpenDSObject(strRootDSEPath,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION,
IID_IADs,
(LPVOID*)&pRootDSE);
if (FAILED(hr) && pszServer)
{
// Try again with no server
SysFreeString(strRootDSEPath);
hr = pPath->Retrieve(ADS_FORMAT_WINDOWS_NO_SERVER, &strRootDSEPath);
FailGracefully(hr, "Unable to retrieve RootDSE path from path object");
hr = OpenDSObject(strRootDSEPath,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION,
IID_IADs,
(LPVOID*)&pRootDSE);
}
FailGracefully(hr, "Failed to bind to root DSE");
// Build the schema root path
hr = pRootDSE->Get(AutoBstr(c_szSchemaContext), &var);
FailGracefully(hr, "Unable to get schema naming context");
TraceAssert(V_VT(&var) == VT_BSTR);
hr = pPath->Set(V_BSTR(&var), ADS_SETTYPE_DN);
FailGracefully(hr, "Unable to initialize path object");
hr = pPath->Retrieve(ADS_FORMAT_WINDOWS, &m_strSchemaSearchPath);
FailGracefully(hr, "Unable to retrieve schema search path from path object");
// Build the Extended Rights container path
VariantClear(&var);
hr = pRootDSE->Get(AutoBstr(c_szConfigContext), &var);
FailGracefully(hr, "Unable to get configuration naming context");
TraceAssert(V_VT(&var) == VT_BSTR);
hr = pPath->Set(V_BSTR(&var), ADS_SETTYPE_DN);
FailGracefully(hr, "Unable to initialize path object");
hr = pPath->AddLeafElement(AutoBstr(c_szERContainer));
FailGracefully(hr, "Unable to build Extended Rights path");
hr = pPath->Retrieve(ADS_FORMAT_WINDOWS, &m_strERSearchPath);
FailGracefully(hr, "Unable to retrieve Extended Rights search path from path object");
//Create the Events
m_hLoadLibPropWaitEvent = CreateEvent(NULL,
TRUE,
FALSE,
NULL );
m_hLoadLibClassWaitEvent = CreateEvent(NULL,
TRUE,
FALSE,
NULL );
if( m_hLoadLibPropWaitEvent && m_hLoadLibClassWaitEvent )
{
// Start a thread to enumerate the schema classes
m_hClassThread = CreateThread(NULL,
0,
SchemaClassThread,
this,
0,
&dwThreadID);
// Start a thread to enumerate the schema properties
m_hPropertyThread = CreateThread(NULL,
0,
SchemaPropertyThread,
this,
0,
&dwThreadID);
ahWait[0] = m_hClassThread;
ahWait[1] = m_hPropertyThread;
WaitForMultipleObjects(2,
ahWait,
TRUE,
INFINITE);
}
exit_gracefully:
VariantClear(&var);
DoRelease(pRootDSE);
DoRelease(pPath);
SysFreeString(strRootDSEPath);
if( m_hLoadLibPropWaitEvent )
CloseHandle( m_hLoadLibPropWaitEvent );
if( m_hLoadLibClassWaitEvent )
CloseHandle( m_hLoadLibClassWaitEvent );
TraceLeaveVoid();
}
CSchemaCache::~CSchemaCache()
{
TraceEnter(TRACE_SCHEMA, "CSchemaCache::~CSchemaCache");
SysFreeString(m_strSchemaSearchPath);
SysFreeString(m_strERSearchPath);
SysFreeString(m_strFilterFile);
DeleteCriticalSection(&m_ObjectTypeCacheCritSec);
DestroyDPA(m_hClassCache);
DestroyDPA(m_hPropertyCache);
if(m_hObjectTypeCache)
{
POBJECT_TYPE_CACHE pOTC = NULL;
UINT cCount = DPA_GetPtrCount(m_hObjectTypeCache);
for(UINT i = 0; i < cCount; ++i)
{
pOTC = (POBJECT_TYPE_CACHE)DPA_FastGetPtr(m_hObjectTypeCache, i);
if(pOTC)
{
DestroyDPA(pOTC->hListChildObject);
DestroyDPA(pOTC->hListExtRights);
DestroyDPA(pOTC->hListProperty);
DestroyDPA(pOTC->hListPropertySet);
}
}
}
DestroyDPA(m_hObjectTypeCache);
if (m_hAccessInfoCache != NULL)
{
UINT cItems = DPA_GetPtrCount(m_hAccessInfoCache);
PACCESS_INFO pAI = NULL;
while (cItems > 0)
{
pAI = (PACCESS_INFO)DPA_FastGetPtr(m_hAccessInfoCache, --cItems);
if(pAI && pAI->pAccess)
LocalFree(pAI->pAccess);
}
}
DestroyDPA(m_hAccessInfoCache);
if (m_pInheritTypeArray != NULL)
LocalFree(m_pInheritTypeArray);
TraceMsg("CSchemaCache::~CSchemaCache exiting");
TraceLeaveVoid();
}
LPCWSTR
CSchemaCache::GetClassName(LPCGUID pguidObjectType)
{
LPCWSTR pszLdapName = NULL;
PID_CACHE_ENTRY pCacheEntry;
TraceEnter(TRACE_SCHEMACLASS, "CSchemaCache::GetClassName");
pCacheEntry = LookupClass(pguidObjectType);
if (pCacheEntry != NULL)
pszLdapName = pCacheEntry->szLdapName;
TraceLeaveValue(pszLdapName);
}
HRESULT
CSchemaCache::GetInheritTypes(LPCGUID ,
DWORD dwFlags,
PSI_INHERIT_TYPE *ppInheritTypes,
ULONG *pcInheritTypes)
{
// We're going to find the inherit type array corresponding to the passed-in
// object type - pInheritTypeArray will point to it!
TraceEnter(TRACE_SCHEMACLASS, "CSchemaCache::GetInheritTypes");
TraceAssert(ppInheritTypes != NULL);
TraceAssert(pcInheritTypes != NULL);
*pcInheritTypes = 0;
*ppInheritTypes = NULL;
// If the filter state is changing, free everything
if (m_pInheritTypeArray &&
(m_pInheritTypeArray->dwFlags & SCHEMA_NO_FILTER) != (dwFlags & SCHEMA_NO_FILTER))
{
LocalFree(m_pInheritTypeArray);
m_pInheritTypeArray = NULL;
}
// Build m_pInheritTypeArray if necessary
if (m_pInheritTypeArray == NULL)
{
BuildInheritTypeArray(dwFlags);
}
// Return m_pInheritTypeArray if we have it, otherwise
// fall back on the static types
if (m_pInheritTypeArray)
{
*pcInheritTypes = m_pInheritTypeArray->cInheritTypes;
*ppInheritTypes = m_pInheritTypeArray->aInheritType;
}
else
{
TraceMsg("Returning default inherit information");
*ppInheritTypes = g_siDSInheritTypes;
*pcInheritTypes = ARRAYSIZE(g_siDSInheritTypes);
}
TraceLeaveResult(S_OK); // always succeed
}
HRESULT
CSchemaCache::GetAccessRights(LPCGUID pguidObjectType,
LPCWSTR pszClassName,
HDPA hAuxList,
LPCWSTR pszSchemaPath,
DWORD dwFlags,
PACCESS_INFO *ppAccessInfo)
{
HRESULT hr = S_OK;
HCURSOR hcur;
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetAccessRights");
TraceAssert(ppAccessInfo);
BOOL bAddToCache = FALSE;
PACCESS_INFO pAI = NULL;
//
// If the SCHEMA_COMMON_PERM flag is on, just return the permissions
// that are common to all DS objects (including containers).
//
if (dwFlags & SCHEMA_COMMON_PERM)
{
*ppAccessInfo = &m_AICommon;
TraceLeaveResult(S_OK);
}
TraceAssert(pguidObjectType);
EnterCriticalSection(&m_ObjectTypeCacheCritSec);
//
//If AuxList is null, we can return the item from cache
//
if(hAuxList == NULL)
{
//There is no Aux Class. Check the m_hAccessInfoCache if we have access right
//for the pguidObjectType;
if (m_hAccessInfoCache != NULL)
{
UINT cItems = DPA_GetPtrCount(m_hAccessInfoCache);
while (cItems > 0)
{
pAI = (PACCESS_INFO)DPA_FastGetPtr(m_hAccessInfoCache, --cItems);
//
//Found A match.
//
if(pAI &&
IsEqualGUID(pAI->ObjectTypeGuid, *pguidObjectType) &&
((pAI->dwFlags & (SI_EDIT_PROPERTIES | SI_EDIT_EFFECTIVE)) ==
(dwFlags & (SI_EDIT_PROPERTIES | SI_EDIT_EFFECTIVE))))
break;
pAI = NULL;
}
if(pAI)
{
goto exit_gracefully;
}
}
bAddToCache = TRUE;
}
pAI = (PACCESS_INFO)LocalAlloc(LPTR,sizeof(ACCESS_INFO));
if(!pAI)
ExitGracefully(hr, E_OUTOFMEMORY, "LocalAlloc failed");
hcur = SetCursor(LoadCursor(NULL, IDC_WAIT));
hr = BuildAccessArray(pguidObjectType,
pszClassName,
pszSchemaPath,
hAuxList,
dwFlags,
&pAI->pAccess,
&pAI->cAccesses,
&pAI->iDefaultAccess);
FailGracefully(hr, "BuildAccessArray Failed");
if(bAddToCache)
{
if(!m_hAccessInfoCache)
m_hAccessInfoCache = DPA_Create(4);
if(!m_hAccessInfoCache)
ExitGracefully(hr, E_OUTOFMEMORY, "DPA_Create Failed");
pAI->dwFlags = dwFlags;
pAI->ObjectTypeGuid = *pguidObjectType;
DPA_AppendPtr(m_hAccessInfoCache, pAI);
}
//
//If item is added to cache, don't localfree it. It will be free when
//DLL is unloaded
//
pAI->bLocalFree = !bAddToCache;
SetCursor(hcur);
exit_gracefully:
if(FAILED(hr))
{
if(pAI)
{
LocalFree(pAI);
pAI = NULL;
}
}
*ppAccessInfo = pAI;
LeaveCriticalSection(&m_ObjectTypeCacheCritSec);
TraceLeaveResult(hr);
}
HRESULT
CSchemaCache::GetDefaultSD(GUID *pSchemaIDGuid,
PSID pDomainSid,
PSID pRootDomainSid,
PSECURITY_DESCRIPTOR *ppSD)
{
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetDefaultSD");
TraceAssert( pSchemaIDGuid != NULL);
TraceAssert( ppSD != NULL );
HRESULT hr = S_OK;
if( (pDomainSid && !IsValidSid(pDomainSid)) ||
(pRootDomainSid && !IsValidSid(pRootDomainSid)) )
return E_INVALIDARG;
LPWSTR pszDestData = NULL;
IDirectorySearch * IDs = NULL;
ADS_SEARCH_HANDLE hSearchHandle=NULL;
LPWSTR lpszSchemaGuidFilter = L"(schemaIdGuid=%s)";
LPWSTR pszAttr[] = {L"defaultSecurityDescriptor"};
ADS_SEARCH_COLUMN col;
WCHAR szSearchBuffer[MAX_PATH];
hr = ADsEncodeBinaryData( (PBYTE)pSchemaIDGuid,
sizeof(GUID),
&pszDestData );
FailGracefully(hr, "ADsEncodeBinaryData Failed");
hr = StringCchPrintf(szSearchBuffer,
ARRAYSIZE(szSearchBuffer),
lpszSchemaGuidFilter,
pszDestData);
FailGracefully(hr, "StringCchPrintf Failed");
//We have Filter Now
//Search in Configuration Contianer
hr = OpenDSObject( m_strSchemaSearchPath,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION,
IID_IDirectorySearch,
(void **)&IDs );
FailGracefully(hr, "OpenDSObject Failed");
hr = IDs->ExecuteSearch(szSearchBuffer,
pszAttr,
1,
&hSearchHandle );
FailGracefully(hr, "Search in Schema Failed");
hr = IDs->GetFirstRow(hSearchHandle);
if( hr == S_OK )
{
//Get Guid
hr = IDs->GetColumn( hSearchHandle, pszAttr[0], &col );
FailGracefully(hr, "Failed to get column from search result");
if(pDomainSid && pRootDomainSid)
{
if(!ConvertStringSDToSDDomain(pDomainSid,
pRootDomainSid,
(LPCWSTR)(LPWSTR)col.pADsValues->CaseIgnoreString,
SDDL_REVISION_1,
ppSD,
NULL ))
{
hr = GetLastError();
IDs->FreeColumn( &col );
ExitGracefully(hr, E_FAIL, "Unable to convert String SD to SD");
}
}
else
{
if ( !ConvertStringSecurityDescriptorToSecurityDescriptor( (LPCWSTR)(LPWSTR)col.pADsValues->CaseIgnoreString,
SDDL_REVISION_1,
ppSD,
NULL ) )
{
hr = GetLastError();
IDs->FreeColumn( &col );
ExitGracefully(hr, E_FAIL, "Unable to convert String SD to SD");
}
}
IDs->FreeColumn( &col );
}
else
ExitGracefully(hr, E_FAIL, "Schema search resulted in zero rows");
exit_gracefully:
if( IDs )
{
if( hSearchHandle )
IDs->CloseSearchHandle( hSearchHandle );
IDs->Release();
}
FreeADsMem(pszDestData);
TraceLeaveResult(hr);
}
VOID AddOTLToList( POBJECT_TYPE_LIST pOTL, WORD Level, LPGUID pGuidObject )
{
(pOTL)->Level = Level;
(pOTL)->ObjectType = pGuidObject;
}
//Get the ObjectTypeList for pSchemaGuid class
OBJECT_TYPE_LIST g_DefaultOTL[] = {
{0, 0, (LPGUID)&GUID_NULL},
};
HRESULT
CSchemaCache::GetObjectTypeList( GUID *pguidObjectType,
HDPA hAuxList,
LPCWSTR pszSchemaPath,
DWORD dwFlags,
POBJECT_TYPE_LIST *ppObjectTypeList,
DWORD * pObjectTypeListCount)
{
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetObjectTypeList");
TraceAssert( pguidObjectType != NULL);
TraceAssert( ppObjectTypeList != NULL );
TraceAssert( pObjectTypeListCount != NULL );
TraceAssert(pszSchemaPath != NULL);
HRESULT hr = S_OK;
//
//Lists
//
HDPA hExtRightList = NULL;
HDPA hPropSetList = NULL;
HDPA hPropertyList = NULL;
HDPA hClassList = NULL;
//
//List counts
//
ULONG cExtendedRights = 0;
ULONG cPropertySets = 0;
UINT cProperties = 0;
UINT cChildClasses = 0;
POBJECT_TYPE_LIST pOTL = NULL;
POBJECT_TYPE_LIST pTempOTL = NULL;
LPCWSTR pszClassName = NULL;
UINT cGuidIndex = 0;
if( dwFlags & SCHEMA_COMMON_PERM )
{
*ppObjectTypeList =
(POBJECT_TYPE_LIST)LocalAlloc(LPTR,sizeof(OBJECT_TYPE_LIST)*ARRAYSIZE(g_DefaultOTL));
if(!*ppObjectTypeList)
TraceLeaveResult(E_OUTOFMEMORY);
//
//Note that default OTL is entry with all zero,thatz what LPTR does.
//so there is no need to copy
//
*pObjectTypeListCount = ARRAYSIZE(g_DefaultOTL);
TraceLeaveResult(S_OK);
}
EnterCriticalSection(&m_ObjectTypeCacheCritSec);
//
// Lookup the name of this class
//
if (pszClassName == NULL)
pszClassName = GetClassName(pguidObjectType);
if(!pszClassName)
ExitGracefully(hr, E_UNEXPECTED, "Unknown child object GUID");
//
// Get the list of Extended Rights for this page
//
if (pguidObjectType &&
SUCCEEDED(GetExtendedRightsForNClasses(m_strERSearchPath,
pguidObjectType,
hAuxList,
&hExtRightList,
&hPropSetList)))
{
if(hPropSetList)
cPropertySets = DPA_GetPtrCount(hPropSetList);
if(hExtRightList)
cExtendedRights = DPA_GetPtrCount(hExtRightList);
}
//
//Get the child classes
//
if( pguidObjectType &&
SUCCEEDED(GetChildClassesForNClasses(pguidObjectType,
pszClassName,
hAuxList,
pszSchemaPath,
&hClassList)))
{
if(hClassList)
cChildClasses = DPA_GetPtrCount(hClassList);
}
//
//Get the properties for the class
//
if (pguidObjectType &&
SUCCEEDED(GetPropertiesForNClasses(pguidObjectType,
pszClassName,
hAuxList,
pszSchemaPath,
&hPropertyList)))
{
if(hPropertyList)
cProperties = DPA_GetPtrCount(hPropertyList);
}
pOTL = (POBJECT_TYPE_LIST)LocalAlloc(LPTR,
(cPropertySets +
cExtendedRights +
cChildClasses +
cProperties +
1)* sizeof(OBJECT_TYPE_LIST));
if(!pOTL)
ExitGracefully(hr, E_OUTOFMEMORY, "Unable to create POBJECT_TYPE_LIST");
pTempOTL = pOTL;
//
//First Add the entry corresponding to Object
//
AddOTLToList(pTempOTL,
ACCESS_OBJECT_GUID,
pguidObjectType);
pTempOTL++;
cGuidIndex++;
UINT i, j;
for (i = 0; i < cExtendedRights; i++)
{
PER_ENTRY pER = (PER_ENTRY)DPA_FastGetPtr(hExtRightList, i);
AddOTLToList(pTempOTL,
ACCESS_PROPERTY_SET_GUID,
&(pER->guid));
pTempOTL++;
cGuidIndex++;
}
//
//Add Property Set
//
for(i = 0; i < cPropertySets; ++i)
{
PER_ENTRY pER = (PER_ENTRY)DPA_FastGetPtr(hPropSetList, i);
AddOTLToList(pTempOTL,
ACCESS_PROPERTY_SET_GUID,
&pER->guid);
cGuidIndex++;
pTempOTL++;
//
//Add all the properties which are member of this property set
//
for(j = 0; j < cProperties; ++j)
{
PPROP_ENTRY pProp = (PPROP_ENTRY)DPA_FastGetPtr(hPropertyList, j);
if(IsEqualGUID(pER->guid, *pProp->pasguid))
{
AddOTLToList(pTempOTL,
ACCESS_PROPERTY_GUID,
pProp->pguid);
cGuidIndex++;
pTempOTL++;
pProp->dwFlags|= OTL_ADDED_TO_LIST;
}
}
}
//Add all remaining properties
for( j =0; j < cProperties; ++j )
{
PPROP_ENTRY pProp = (PPROP_ENTRY)DPA_FastGetPtr(hPropertyList, j);
if( !(pProp->dwFlags & OTL_ADDED_TO_LIST) )
{
AddOTLToList(pTempOTL,
ACCESS_PROPERTY_SET_GUID,
pProp->pguid);
pTempOTL++;
cGuidIndex++;
}
pProp->dwFlags &= ~OTL_ADDED_TO_LIST;
}
//All all child clasess
for( j = 0; j < cChildClasses; ++j )
{
PPROP_ENTRY pClass= (PPROP_ENTRY)DPA_FastGetPtr(hClassList, j);
AddOTLToList(pTempOTL,
ACCESS_PROPERTY_SET_GUID,
pClass->pguid);
pTempOTL++;
cGuidIndex++;
}
exit_gracefully:
DPA_Destroy(hExtRightList);
DPA_Destroy(hClassList);
DPA_Destroy(hPropertyList);
DPA_Destroy(hPropSetList);
LeaveCriticalSection(&m_ObjectTypeCacheCritSec);
if (FAILED(hr))
{
*ppObjectTypeList = NULL;
*pObjectTypeListCount = 0;
}
else
{
*ppObjectTypeList = pOTL;
*pObjectTypeListCount = cGuidIndex;
}
TraceLeaveResult(hr);
}
PID_CACHE_ENTRY
CSchemaCache::LookupID(HDPA hCache, LPCWSTR pszLdapName)
{
PID_CACHE_ENTRY pCacheEntry = NULL;
int iEntry;
TraceEnter(TRACE_SCHEMA, "CSchemaCache::LookupID");
TraceAssert(hCache != NULL);
TraceAssert(pszLdapName != NULL && *pszLdapName);
iEntry = DPA_Search(hCache,
NULL,
0,
Schema_CompareLdapName,
(LPARAM)pszLdapName,
DPAS_SORTED);
if (iEntry != -1)
pCacheEntry = (PID_CACHE_ENTRY)DPA_FastGetPtr(hCache, iEntry);
TraceLeaveValue(pCacheEntry);
}
BOOL
CSchemaCache::IsAuxClass(LPCGUID pguidObjectType)
{
PID_CACHE_ENTRY pCacheEntry = NULL;
HRESULT hr = S_OK;
UINT cItems;
TraceEnter(TRACE_SCHEMACLASS, "CSchemaCache::IsAuxClass");
TraceAssert(pguidObjectType != NULL);
if(IsEqualGUID(*pguidObjectType, GUID_NULL))
return FALSE;
hr = WaitOnClassThread();
FailGracefully(hr, "Class cache unavailable");
TraceAssert(m_hClassCache != NULL);
cItems = DPA_GetPtrCount(m_hClassCache);
while (cItems > 0)
{
PID_CACHE_ENTRY pTemp = (PID_CACHE_ENTRY)DPA_FastGetPtr(m_hClassCache, --cItems);
if (IsEqualGUID(*pguidObjectType, pTemp->guid))
{
pCacheEntry = pTemp;
break;
}
}
exit_gracefully:
if(pCacheEntry)
return pCacheEntry->bAuxClass;
else
return FALSE;
}
PID_CACHE_ENTRY
CSchemaCache::LookupClass(LPCGUID pguidObjectType)
{
PID_CACHE_ENTRY pCacheEntry = NULL;
HRESULT hr = S_OK;
UINT cItems;
TraceEnter(TRACE_SCHEMACLASS, "CSchemaCache::LookupClass");
TraceAssert(pguidObjectType != NULL);
TraceAssert(!IsEqualGUID(*pguidObjectType, GUID_NULL));
hr = WaitOnClassThread();
FailGracefully(hr, "Class cache unavailable");
TraceAssert(m_hClassCache != NULL);
cItems = DPA_GetPtrCount(m_hClassCache);
while (cItems > 0)
{
PID_CACHE_ENTRY pTemp = (PID_CACHE_ENTRY)DPA_FastGetPtr(m_hClassCache, --cItems);
if (IsEqualGUID(*pguidObjectType, pTemp->guid))
{
pCacheEntry = pTemp;
break;
}
}
exit_gracefully:
TraceLeaveValue(pCacheEntry);
}
HRESULT
CSchemaCache::LookupClassID(LPCWSTR pszClass, LPGUID pGuid)
{
TraceEnter(TRACE_SCHEMACLASS, "CSchemaCache::LookupClassID");
TraceAssert(pszClass != NULL && pGuid != NULL);
HRESULT hr = WaitOnClassThread();
if(SUCCEEDED(hr))
{
TraceAssert(m_hClassCache != NULL);
PID_CACHE_ENTRY pCacheEntry = LookupID(m_hClassCache, pszClass);
if (pCacheEntry)
*pGuid = pCacheEntry->guid;
}
return hr;
}
LPCGUID
CSchemaCache::LookupPropertyID(LPCWSTR pszProperty)
{
LPCGUID pID = NULL;
TraceEnter(TRACE_SCHEMAPROP, "CSchemaCache::LookupPropertyID");
TraceAssert(pszProperty != NULL);
if (SUCCEEDED(WaitOnPropertyThread()))
{
TraceAssert(m_hPropertyCache != NULL);
PID_CACHE_ENTRY pCacheEntry = LookupID(m_hPropertyCache, pszProperty);
if (pCacheEntry)
pID = &pCacheEntry->guid;
}
TraceLeaveValue(pID);
}
WCHAR const c_szDsHeuristics[] = L"dSHeuristics";
int
CSchemaCache::GetListObjectEnforced(void)
{
int nListObjectEnforced = 0; // Assume "not enforced"
HRESULT hr;
IADsPathname *pPath = NULL;
const LPWSTR aszServicePath[] =
{
L"CN=Services",
L"CN=Windows NT",
L"CN=Directory Service",
};
BSTR strServicePath = NULL;
IDirectoryObject *pDirectoryService = NULL;
LPWSTR pszDsHeuristics = (LPWSTR)c_szDsHeuristics;
PADS_ATTR_INFO pAttributeInfo = NULL;
DWORD dwAttributesReturned;
LPWSTR pszHeuristicString;
int i;
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetListObjectEnforced");
// Create a path object for manipulating ADS paths
hr = CoCreateInstance(CLSID_Pathname,
NULL,
CLSCTX_INPROC_SERVER,
IID_IADsPathname,
(LPVOID*)&pPath);
FailGracefully(hr, "Unable to create ADsPathname object");
hr = pPath->Set(m_strERSearchPath, ADS_SETTYPE_FULL);
FailGracefully(hr, "Unable to initialize ADsPathname object");
hr = pPath->RemoveLeafElement();
for (i = 0; i < ARRAYSIZE(aszServicePath); i++)
{
hr = pPath->AddLeafElement(AutoBstr(aszServicePath[i]));
FailGracefully(hr, "Unable to build path to 'Directory Service' object");
}
hr = pPath->Retrieve(ADS_FORMAT_WINDOWS, &strServicePath);
FailGracefully(hr, "Unable to build path to 'Directory Service' object");
hr = ADsGetObject(strServicePath,
IID_IDirectoryObject,
(LPVOID*)&pDirectoryService);
FailGracefully(hr, "Unable to bind to 'Directory Service' object for heuristics");
hr = pDirectoryService->GetObjectAttributes(&pszDsHeuristics,
1,
&pAttributeInfo,
&dwAttributesReturned);
if (!pAttributeInfo)
ExitGracefully(hr, hr, "GetObjectAttributes failed to read dSHeuristics property");
TraceAssert(ADSTYPE_DN_STRING <= pAttributeInfo->dwADsType);
TraceAssert(ADSTYPE_NUMERIC_STRING >= pAttributeInfo->dwADsType);
TraceAssert(1 == pAttributeInfo->dwNumValues);
pszHeuristicString = pAttributeInfo->pADsValues->NumericString;
if (pszHeuristicString &&
lstrlenW(pszHeuristicString) > 2 &&
L'0' != pszHeuristicString[2])
{
nListObjectEnforced = 1;
}
exit_gracefully:
if (pAttributeInfo)
FreeADsMem(pAttributeInfo);
DoRelease(pDirectoryService);
DoRelease(pPath);
SysFreeString(strServicePath);
TraceLeaveValue(nListObjectEnforced);
}
BOOL
CSchemaCache::HideListObjectAccess(void)
{
TraceEnter(TRACE_SCHEMA, "CSchemaCache::HideListObjectAccess");
if (-1 == m_nDsListObjectEnforced)
{
m_nDsListObjectEnforced = GetListObjectEnforced();
}
TraceLeaveValue(0 == m_nDsListObjectEnforced);
}
#define ACCESS_LENGTH_0 (sizeof(SI_ACCESS) + MAX_TYPENAME_LENGTH * sizeof(WCHAR))
#define ACCESS_LENGTH_1 (sizeof(SI_ACCESS) + MAX_TYPENAME_LENGTH * sizeof(WCHAR))
#define ACCESS_LENGTH_2 (3 * sizeof(SI_ACCESS) + 3 * MAX_TYPENAME_LENGTH * sizeof(WCHAR))
HRESULT
CSchemaCache::BuildAccessArray(LPCGUID pguidObjectType,
LPCWSTR pszClassName,
LPCWSTR pszSchemaPath,
HDPA hAuxList,
DWORD dwFlags,
PSI_ACCESS *ppAccesses,
ULONG *pcAccesses,
ULONG *piDefaultAccess)
{
HRESULT hr = S_OK;
DWORD dwBufferLength = 0;
UINT cMaxAccesses;
LPWSTR pszData = NULL;
//
//Lists
//
HDPA hExtRightList = NULL;
HDPA hPropSetList = NULL;
HDPA hPropertyList = NULL;
HDPA hClassList = NULL;
//
//List counts
//
ULONG cExtendedRights = 0;
ULONG cPropertySets = 0;
UINT cProperties = 0;
UINT cChildClasses = 0;
ULONG cBaseRights = 0;
PSI_ACCESS pAccesses = NULL;
PSI_ACCESS pTempAccesses = NULL;
ULONG cAccesses = 0;
TraceEnter(TRACE_SCHEMA, "CSchemaCache::BuildAccessArray");
TraceAssert(pguidObjectType != NULL);
TraceAssert(ppAccesses);
TraceAssert(pcAccesses);
TraceAssert(piDefaultAccess);
*ppAccesses = NULL;
*pcAccesses = 0;
*piDefaultAccess = 0;
//
//Decide what all we need
//
BOOL bBasicRight = FALSE;
BOOL bExtRight = FALSE;
BOOL bChildClass = FALSE;
BOOL bProp = FALSE;
//
// Lookup the name of this class
//
if (pszClassName == NULL)
pszClassName = GetClassName(pguidObjectType);
if(pszClassName == NULL)
ExitGracefully(hr, E_UNEXPECTED, "Unknown child object GUID");
if(dwFlags & SI_EDIT_PROPERTIES)
{
bProp = TRUE;
}
else if(dwFlags & SI_EDIT_EFFECTIVE)
{
bExtRight = TRUE;
bChildClass = TRUE;
bProp = TRUE;
}
else
{
bExtRight = TRUE;
bChildClass = TRUE;
}
//
//We don't show basicRights for Auxillary Classes.
//This happens when user selects Aux Class in Applyonto combo
//
bBasicRight = !IsAuxClass(pguidObjectType);
//
// Get the list of Extended Rights for this page
//
if (pguidObjectType &&
SUCCEEDED(GetExtendedRightsForNClasses(m_strERSearchPath,
pguidObjectType,
hAuxList,
bExtRight ? &hExtRightList : NULL,
&hPropSetList)))
{
if(hPropSetList)
cPropertySets = DPA_GetPtrCount(hPropSetList);
if(hExtRightList)
cExtendedRights = DPA_GetPtrCount(hExtRightList);
}
if( bChildClass &&
pguidObjectType &&
SUCCEEDED(GetChildClassesForNClasses(pguidObjectType,
pszClassName,
hAuxList,
pszSchemaPath,
&hClassList)))
{
if(hClassList)
cChildClasses = DPA_GetPtrCount(hClassList);
}
//
//Get the properties for the class
//
if (bProp &&
pguidObjectType &&
SUCCEEDED(GetPropertiesForNClasses(pguidObjectType,
pszClassName,
hAuxList,
pszSchemaPath,
&hPropertyList)))
{
if(hPropertyList)
cProperties = DPA_GetPtrCount(hPropertyList);
}
if(bBasicRight)
{
//
//Only Read Property and write Property
//
if(dwFlags & SI_EDIT_PROPERTIES)
{
cBaseRights = 2;
}
else
{
cBaseRights = ARRAYSIZE(g_siDSAccesses);
if (!cChildClasses)
cBaseRights -= 3; // skip DS_CREATE_CHILD and DS_DELETE_CHILD and both
}
}
//
//Three Entries per Child Class 1)Create 2)Delete 3) Create/Delete
//Three Entries per Prop Class 1) Read 2)Write 3)Read/Write
//
cMaxAccesses = cBaseRights +
cExtendedRights +
3 * cChildClasses +
3 * cPropertySets +
3 * cProperties;
//
//This can happen for Aux Class Object Right page
//As we don't show general rights for it.
//
if(cMaxAccesses == 0)
goto exit_gracefully;
//
// Allocate a buffer for the access array
//
dwBufferLength = cBaseRights * sizeof(SI_ACCESS)
+ cExtendedRights * ACCESS_LENGTH_1
+ cChildClasses * ACCESS_LENGTH_2
+ cPropertySets * ACCESS_LENGTH_2
+ cProperties * ACCESS_LENGTH_2;
pAccesses = (PSI_ACCESS)LocalAlloc(LPTR, dwBufferLength);
if (pAccesses == NULL)
ExitGracefully(hr, E_OUTOFMEMORY, "LocalAlloc failed");
pTempAccesses = pAccesses;
pszData = (LPWSTR)(pTempAccesses + cMaxAccesses);
//
//Copy the basic right
//
if(bBasicRight)
{
if(dwFlags & SI_EDIT_PROPERTIES)
{
//
// Add "Read All Properties" and "Write All Properties"
//
CopyMemory(pTempAccesses, &g_siDSAccesses[g_iDSProperties], 2 * sizeof(SI_ACCESS));
pTempAccesses += 2;
cAccesses += 2;
}
else
{
//
// Add normal entries
//
CopyMemory(pTempAccesses, g_siDSAccesses, cBaseRights * sizeof(SI_ACCESS));
pTempAccesses += cBaseRights;
cAccesses += cBaseRights;
if (HideListObjectAccess())
{
pAccesses[g_iDSRead].mask &= ~ACTRL_DS_LIST_OBJECT;
pAccesses[g_iDSListObject].dwFlags = 0;
}
//
//If there are no child objects, don't show create/delete child objects
//
if(cChildClasses == 0)
pAccesses[g_iDSDeleteTree].dwFlags = 0;
}
}
//
// Add entries for creating & deleting child objects
//
if (bChildClass && cChildClasses)
{
TraceAssert(NULL != hClassList);
cAccesses += AddTempListToAccessList(hClassList,
&pTempAccesses,
&pszData,
SI_ACCESS_SPECIFIC,
SCHEMA_CLASS | (dwFlags & SCHEMA_NO_FILTER),
FALSE);
}
if(bExtRight)
{
//
//Decide if to show "All Extended Rights" entry
//and "All Validated Right Entry
//
BOOL bAllExtRights = FALSE;
if(cExtendedRights)
{
//
// Add entries for Extended Rights
//
UINT i;
for (i = 0; i < cExtendedRights; i++)
{
PER_ENTRY pER = (PER_ENTRY)DPA_FastGetPtr(hExtRightList, i);
//
//Show All Validated Right entry only if atleast one
//individual Validated Right is present
//
//if(pER->mask & ACTRL_DS_SELF)
// bAllValRights = TRUE;
//New Comments: Always show Validated Rights since they
//Form Write permission on first page and hiding them
//on advanced page cause confusion(lots of). See
//bug 495391
//
//Show All Validated Right entry only if atleast one
//individual Validated Right is present
//
if(pER->mask & ACTRL_DS_CONTROL_ACCESS)
bAllExtRights = TRUE;
pTempAccesses->mask = pER->mask;
//
//Extended Rights Are shown on both first page and advanced page
//
pTempAccesses->dwFlags = SI_ACCESS_GENERAL | SI_ACCESS_SPECIFIC;
pTempAccesses->pguid = &pER->guid;
pTempAccesses->pszName = pszData;
lstrcpynW(pszData, pER->szName, MAX_TYPENAME_LENGTH);
pszData += (lstrlen(pTempAccesses->pszName) + 1);
pTempAccesses++;
cAccesses++;
}
}
if(!bAllExtRights && bBasicRight)
pAccesses[g_iDSAllExtRights].dwFlags = 0;
}
//
//Add PropertySet Entries
//
if (cPropertySets > 0)
{
cAccesses += AddTempListToAccessList(hPropSetList,
&pTempAccesses,
&pszData,
SI_ACCESS_GENERAL|SI_ACCESS_PROPERTY,
(dwFlags & SCHEMA_NO_FILTER),
TRUE);
}
//
// Add property entries
//
if (bProp && cProperties > 0)
{
cAccesses += AddTempListToAccessList(hPropertyList,
&pTempAccesses,
&pszData,
SI_ACCESS_PROPERTY,
(dwFlags & SCHEMA_NO_FILTER),
FALSE);
}
*ppAccesses = pAccesses;
*pcAccesses = cAccesses;
*piDefaultAccess = bBasicRight ? g_iDSDefAccess : 0;
exit_gracefully:
if(hExtRightList)
DPA_Destroy(hExtRightList);
if(hClassList)
DPA_Destroy(hClassList);
if(hPropertyList)
DPA_Destroy(hPropertyList);
if(hPropSetList)
DPA_Destroy(hPropSetList);
TraceLeaveResult(hr);
}
HRESULT
CSchemaCache::EnumVariantList(LPVARIANT pvarList,
HDPA hTempList,
DWORD dwFlags,
IDsDisplaySpecifier *pDisplaySpec,
LPCWSTR pszPropertyClass,
BOOL )
{
HRESULT hr = S_OK;
LPVARIANT pvarItem = NULL;
int cItems;
BOOL bSafeArrayLocked = FALSE;
TraceEnter(TRACE_SCHEMA, "CSchemaCache::EnumVariantList");
TraceAssert(pvarList != NULL);
TraceAssert(hTempList != NULL);
if (dwFlags & SCHEMA_CLASS)
hr = WaitOnClassThread();
else
hr = WaitOnPropertyThread();
FailGracefully(hr, "Required Cache Not Available");
if (V_VT(pvarList) == (VT_ARRAY | VT_VARIANT))
{
hr = SafeArrayAccessData(V_ARRAY(pvarList), (LPVOID*)&pvarItem);
FailGracefully(hr, "Unable to access SafeArray");
bSafeArrayLocked = TRUE;
cItems = V_ARRAY(pvarList)->rgsabound[0].cElements;
}
else if (V_VT(pvarList) == VT_BSTR) // Single entry in list
{
pvarItem = pvarList;
cItems = 1;
}
else
{
// Unknown format
ExitGracefully(hr, E_INVALIDARG, "Unexpected VARIANT type");
}
if (NULL == m_strFilterFile)
m_strFilterFile = GetFilterFilePath();
//
// Enumerate the variant list and get information about each
// (filter, guid, display name)
//
for ( ; cItems > 0; pvarItem++, cItems--)
{
LPWSTR pszItem;
DWORD dwFilter = 0;
WCHAR wszDisplayName[MAX_PATH];
PPROP_ENTRY pti;
PID_CACHE_ENTRY pid ;
//
//Get the ldapDisplayName
//
TraceAssert(V_VT(pvarItem) == VT_BSTR);
pszItem = V_BSTR(pvarItem);
//
// Check for nonexistent or empty strings
//
if (!pszItem || !*pszItem)
continue;
//
//Check if the string is filtered by dssec.dat file
//
if(m_strFilterFile)
{
if (dwFlags & SCHEMA_CLASS)
{
dwFilter = GetPrivateProfileIntW(pszItem,
c_szClassKey,
0,
m_strFilterFile);
if(pszPropertyClass)
dwFilter |= GetPrivateProfileIntW(pszPropertyClass,
pszItem,
0,
m_strFilterFile);
}
else if (pszPropertyClass)
{
dwFilter = GetPrivateProfileIntW(pszPropertyClass,
pszItem,
0,
m_strFilterFile);
}
}
//
// Note that IDC_CLASS_NO_CREATE == IDC_PROP_NO_READ
// and IDC_CLASS_NO_DELETE == IDC_PROP_NO_WRITE
//
dwFilter &= (IDC_CLASS_NO_CREATE | IDC_CLASS_NO_DELETE);
//
//Get the schema or property cache entry
//
if (dwFlags & SCHEMA_CLASS)
pid = LookupID(m_hClassCache, pszItem);
else
pid = LookupID(m_hPropertyCache, pszItem);
if(pid == NULL)
continue;
//
//Get the Display Name
//
wszDisplayName[0] = L'\0';
if (pDisplaySpec)
{
if (dwFlags & SCHEMA_CLASS)
{
pDisplaySpec->GetFriendlyClassName(pszItem,
wszDisplayName,
ARRAYSIZE(wszDisplayName));
}
else if (pszPropertyClass)
{
pDisplaySpec->GetFriendlyAttributeName(pszPropertyClass,
pszItem,
wszDisplayName,
ARRAYSIZE(wszDisplayName));
}
}
LPWSTR pszDisplay;
pszDisplay = (wszDisplayName[0] != L'\0') ? wszDisplayName : pszItem;
//
// Remember what we've got so far
//
pti = (PPROP_ENTRY)LocalAlloc(LPTR, sizeof(PROP_ENTRY) + StringByteSize(pszDisplay));
if (pti)
{
pti->pguid = &pid->guid;
pti->pasguid = &pid->asGuid;
pti->dwFlags |= dwFilter;
lstrcpyW(pti->szName, pszDisplay);
DPA_AppendPtr(hTempList, pti);
}
}
exit_gracefully:
if (bSafeArrayLocked)
SafeArrayUnaccessData(V_ARRAY(pvarList));
TraceLeaveResult(hr);
}
UINT
CSchemaCache::AddTempListToAccessList(HDPA hTempList,
PSI_ACCESS *ppAccess,
LPWSTR *ppszData,
DWORD dwAccessFlags,
DWORD dwFlags,
BOOL bPropSet)
{
UINT cTotalEntries = 0;
int cItems;
DWORD dwAccess1;
DWORD dwAccess2;
WCHAR szFmt1[MAX_TYPENAME_LENGTH];
WCHAR szFmt2[MAX_TYPENAME_LENGTH];
WCHAR szFmt3[MAX_TYPENAME_LENGTH];
TraceEnter(TRACE_SCHEMA, "CSchemaCache::AddTempListToAccessList");
TraceAssert(ppAccess != NULL);
TraceAssert(ppszData != NULL);
cItems = DPA_GetPtrCount(hTempList);
if (0 == cItems)
ExitGracefully(cTotalEntries, 0, "empty list");
if (dwFlags & SCHEMA_CLASS)
{
dwAccess1 = ACTRL_DS_CREATE_CHILD;
dwAccess2 = ACTRL_DS_DELETE_CHILD;
LoadStringW(GLOBAL_HINSTANCE, IDS_DS_CREATE_CHILD_TYPE, szFmt1, ARRAYSIZE(szFmt1));
LoadStringW(GLOBAL_HINSTANCE, IDS_DS_DELETE_CHILD_TYPE, szFmt2, ARRAYSIZE(szFmt2));
LoadStringW(GLOBAL_HINSTANCE, IDS_DS_CREATEDELETE_TYPE, szFmt3, ARRAYSIZE(szFmt3));
}
else
{
dwAccess1 = ACTRL_DS_READ_PROP;
dwAccess2 = ACTRL_DS_WRITE_PROP;
LoadStringW(GLOBAL_HINSTANCE, IDS_DS_READ_PROP_TYPE, szFmt1, ARRAYSIZE(szFmt1));
LoadStringW(GLOBAL_HINSTANCE, IDS_DS_WRITE_PROP_TYPE, szFmt2, ARRAYSIZE(szFmt2));
LoadStringW(GLOBAL_HINSTANCE, IDS_DS_READWRITE_TYPE, szFmt3, ARRAYSIZE(szFmt3));
}
// Enumerate the list and make up to 2 entries for each
for(int i = 0; i < cItems; ++i)
{
PER_ENTRY pER = NULL;
PPROP_ENTRY pProp = NULL;
LPWSTR pszData;
LPGUID pGuid = NULL;
PSI_ACCESS pNewAccess;
LPCWSTR pszName;
int cch;
DWORD dwAccess3;
DWORD dwFilter = 0;
if(bPropSet)
{
pER = (PER_ENTRY)DPA_FastGetPtr(hTempList, i);
if (!pER)
continue;
pGuid = &pER->guid;
pszName = pER->szName;
dwFilter = 0;
}
else
{
pProp = (PPROP_ENTRY)DPA_FastGetPtr(hTempList, i);
if (!pProp)
continue;
pGuid = pProp->pguid;
pszName = pProp->szName;
dwFilter = pProp->dwFlags;
}
pszData = *ppszData;
pNewAccess = *ppAccess;
dwAccess3 = 0;
if ((dwFlags & SCHEMA_NO_FILTER) ||
!(dwFilter & IDC_CLASS_NO_CREATE))
{
pNewAccess->mask = dwAccess1;
pNewAccess->dwFlags = dwAccessFlags;
pNewAccess->pguid = pGuid;
pNewAccess->pszName = (LPCWSTR)pszData;
cch = wsprintfW((LPWSTR)pszData, szFmt1, pszName);
pszData += (cch + 1);
cTotalEntries++;
pNewAccess++;
dwAccess3 |= dwAccess1;
}
if ((dwFlags & SCHEMA_NO_FILTER) ||
!(dwFilter & IDC_CLASS_NO_DELETE))
{
pNewAccess->mask = dwAccess2;
pNewAccess->dwFlags = dwAccessFlags;
pNewAccess->pguid = pGuid;
pNewAccess->pszName = (LPCWSTR)pszData;
cch = wsprintfW((LPWSTR)pszData, szFmt2, pszName);
pszData += (cch + 1);
cTotalEntries++;
pNewAccess++;
dwAccess3 |= dwAccess2;
}
if (dwAccess3 == (dwAccess1 | dwAccess2))
{
// Add a hidden entry for
// "Read/write <prop>"
// or
// "Create/delete <child>"
pNewAccess->mask = dwAccess3;
// dwFlags = 0 means it will never show as a checkbox, but it
// may be used for the name displayed on the Advanced page.
pNewAccess->dwFlags = 0;
pNewAccess->pguid = pGuid;
pNewAccess->pszName = (LPCWSTR)pszData;
cch = wsprintfW((LPWSTR)pszData, szFmt3, pszName);
pszData += (cch + 1);
cTotalEntries++;
pNewAccess++;
}
if (*ppAccess != pNewAccess)
{
*ppAccess = pNewAccess; // move past new entries
*ppszData = pszData;
}
}
exit_gracefully:
TraceLeaveValue(cTotalEntries);
}
DWORD WINAPI
CSchemaCache::SchemaClassThread(LPVOID pvThreadData)
{
PSCHEMACACHE pCache;
HINSTANCE hInstThisDll = LoadLibrary(c_szDllName);
InterlockedIncrement(&GLOBAL_REFCOUNT);
pCache = (PSCHEMACACHE)pvThreadData;
SetEvent(pCache->m_hLoadLibClassWaitEvent);
TraceEnter(TRACE_SCHEMACLASS, "CSchemaCache::SchemaClassThread");
TraceAssert(pCache != NULL);
TraceAssert(pCache->m_strSchemaSearchPath != NULL);
#if DBG
DWORD dwTime = GetTickCount();
#endif
ThreadCoInitialize();
pCache->m_hrClassResult = Schema_Search(pCache->m_strSchemaSearchPath,
c_szClassFilter,
&pCache->m_hClassCache,
FALSE);
ThreadCoUninitialize();
#if DBG
Trace((TEXT("SchemaClassThread complete, elapsed time: %d ms"), GetTickCount() - dwTime));
#endif
TraceLeave();
ASSERT( 0 != GLOBAL_REFCOUNT );
InterlockedDecrement(&GLOBAL_REFCOUNT);
FreeLibraryAndExitThread(hInstThisDll, 0);
}
DWORD WINAPI
CSchemaCache::SchemaPropertyThread(LPVOID pvThreadData)
{
PSCHEMACACHE pCache = NULL;
HINSTANCE hInstThisDll = LoadLibrary(c_szDllName);
InterlockedIncrement(&GLOBAL_REFCOUNT);
pCache = (PSCHEMACACHE)pvThreadData;
SetEvent(pCache->m_hLoadLibPropWaitEvent);
TraceEnter(TRACE_SCHEMAPROP, "CSchemaCache::SchemaPropertyThread");
TraceAssert(pCache != NULL);
TraceAssert(pCache->m_strSchemaSearchPath != NULL);
#if DBG
DWORD dwTime = GetTickCount();
#endif
ThreadCoInitialize();
pCache->m_hrPropertyResult = Schema_Search(pCache->m_strSchemaSearchPath,
c_szPropertyFilter,
&pCache->m_hPropertyCache,
TRUE);
ThreadCoUninitialize();
#if DBG
Trace((TEXT("SchemaPropertyThread complete, elapsed time: %d ms"), GetTickCount() - dwTime));
#endif
TraceLeave();
ASSERT( 0 != GLOBAL_REFCOUNT );
InterlockedDecrement(&GLOBAL_REFCOUNT);
FreeLibraryAndExitThread(hInstThisDll, 0);
}
HRESULT
CSchemaCache::BuildInheritTypeArray(DWORD dwFlags)
{
HRESULT hr = S_OK;
int cItems = 0;
DWORD cbNames = 0;
DWORD dwBufferLength;
PINHERIT_TYPE_ARRAY pInheritTypeArray = NULL;
PSI_INHERIT_TYPE pNewInheritType;
LPGUID pGuidData = NULL;
LPWSTR pszData = NULL;
WCHAR szFormat[MAX_TYPENAME_LENGTH];
HDPA hTempList = NULL;
PTEMP_INFO pti;
IDsDisplaySpecifier *pDisplaySpec = NULL;
TraceEnter(TRACE_SCHEMACLASS, "CSchemaCache::BuildInheritTypeArray");
TraceAssert(m_pInheritTypeArray == NULL); // Don't want to build this twice
if (NULL == m_strFilterFile)
m_strFilterFile = GetFilterFilePath();
hr = WaitOnClassThread();
FailGracefully(hr, "Class cache unavailable");
cItems = DPA_GetPtrCount(m_hClassCache);
if (cItems == 0)
ExitGracefully(hr, E_FAIL, "No schema classes available");
hTempList = DPA_Create(cItems);
if (!hTempList)
ExitGracefully(hr, E_OUTOFMEMORY, "Unable to create DPA");
// Get the display specifier object
CoCreateInstance(CLSID_DsDisplaySpecifier,
NULL,
CLSCTX_INPROC_SERVER,
IID_IDsDisplaySpecifier,
(void**)&pDisplaySpec);
// Enumerate child types, apply filtering, and get display names
while (cItems > 0)
{
PID_CACHE_ENTRY pCacheEntry;
WCHAR wszDisplayName[MAX_PATH];
pCacheEntry = (PID_CACHE_ENTRY)DPA_FastGetPtr(m_hClassCache, --cItems);
if (!pCacheEntry)
continue;
if (m_strFilterFile && !(dwFlags & SCHEMA_NO_FILTER))
{
DWORD dwFilter = GetPrivateProfileIntW(pCacheEntry->szLdapName,
c_szClassKey,
0,
m_strFilterFile);
if (dwFilter & IDC_CLASS_NO_INHERIT)
continue;
}
wszDisplayName[0] = L'\0';
if (pDisplaySpec)
{
pDisplaySpec->GetFriendlyClassName(pCacheEntry->szLdapName,
wszDisplayName,
ARRAYSIZE(wszDisplayName));
}
if (L'\0' != wszDisplayName[0])
cbNames += StringByteSize(wszDisplayName);
else
cbNames += StringByteSize(pCacheEntry->szLdapName);
pti = (PTEMP_INFO)LocalAlloc(LPTR, sizeof(TEMP_INFO) + sizeof(WCHAR)*lstrlenW(wszDisplayName));
if (pti)
{
pti->pguid = &pCacheEntry->guid;
pti->pszLdapName = pCacheEntry->szLdapName;
lstrcpyW(pti->szDisplayName, wszDisplayName);
DPA_AppendPtr(hTempList, pti);
}
}
// Sort by display name
DPA_Sort(hTempList, Schema_CompareTempDisplayName, 0);
// Get an accurate count
cItems = DPA_GetPtrCount(hTempList);
//
// Allocate a buffer for the inherit type array
//
dwBufferLength = sizeof(INHERIT_TYPE_ARRAY) - sizeof(SI_INHERIT_TYPE)
+ sizeof(g_siDSInheritTypes)
+ cItems * (sizeof(SI_INHERIT_TYPE) + sizeof(GUID) + MAX_TYPENAME_LENGTH*sizeof(WCHAR))
+ cbNames;
pInheritTypeArray = (PINHERIT_TYPE_ARRAY)LocalAlloc(LPTR, dwBufferLength);
if (pInheritTypeArray == NULL)
ExitGracefully(hr, E_OUTOFMEMORY, "LocalAlloc failed");
pInheritTypeArray->cInheritTypes = ARRAYSIZE(g_siDSInheritTypes);
pNewInheritType = pInheritTypeArray->aInheritType;
pGuidData = (LPGUID)(pNewInheritType + pInheritTypeArray->cInheritTypes + cItems);
pszData = (LPWSTR)(pGuidData + cItems);
// Copy static entries
CopyMemory(pNewInheritType, g_siDSInheritTypes, sizeof(g_siDSInheritTypes));
pNewInheritType += ARRAYSIZE(g_siDSInheritTypes);
// Load format string
LoadString(GLOBAL_HINSTANCE,
IDS_DS_INHERIT_TYPE,
szFormat,
ARRAYSIZE(szFormat));
// Enumerate child types and make an entry for each
while (cItems > 0)
{
int cch;
LPCWSTR pszDisplayName;
pti = (PTEMP_INFO)DPA_FastGetPtr(hTempList, --cItems);
if (!pti)
continue;
if (pti->szDisplayName[0])
pszDisplayName = pti->szDisplayName;
else
pszDisplayName = pti->pszLdapName;
pNewInheritType->dwFlags = CONTAINER_INHERIT_ACE | INHERIT_ONLY_ACE;
// The class entry name is the child class name, e.g. "Domain" or "User"
pNewInheritType->pszName = pszData;
cch = wsprintfW(pszData, szFormat, pszDisplayName);
pszData += (cch + 1);
pNewInheritType->pguid = pGuidData;
*pGuidData = *pti->pguid;
pGuidData++;
pNewInheritType++;
pInheritTypeArray->cInheritTypes++;
}
exit_gracefully:
DoRelease(pDisplaySpec);
if (SUCCEEDED(hr))
{
m_pInheritTypeArray = pInheritTypeArray;
// Set this master inherit type array's GUID to null
m_pInheritTypeArray->guidObjectType = GUID_NULL;
m_pInheritTypeArray->dwFlags = (dwFlags & SCHEMA_NO_FILTER);
}
else if (pInheritTypeArray != NULL)
{
LocalFree(pInheritTypeArray);
}
DestroyDPA(hTempList);
TraceLeaveResult(hr);
}
HRESULT
Schema_BindToObject(LPCWSTR pszSchemaPath,
LPCWSTR pszName,
REFIID riid,
LPVOID *ppv)
{
TraceEnter(TRACE_SCHEMA, "Schema_BindToObject");
TraceAssert(pszSchemaPath != NULL);
TraceAssert(pszName == NULL || *pszName);
TraceAssert(ppv != NULL);
HRESULT hr = S_OK;
if (pszSchemaPath == NULL)
{
ExitGracefully(hr, E_INVALIDARG, "No schema path provided");
}
WCHAR szPath[MAX_PATH];
//
// Build the schema path to this object
//
hr = StringCchCopy(szPath, ARRAYSIZE(szPath),pszSchemaPath);
FailGracefully(hr, "StringCchCopy Failed");
//Get the last character
UINT nSchemaRootLen = lstrlenW(pszSchemaPath);
WCHAR chTemp = szPath[nSchemaRootLen-1];
if (pszName != NULL)
{
// If there is no trailing slash, add it
if (chTemp != TEXT('/'))
{
hr = StringCchCat(szPath,ARRAYSIZE(szPath),L"/");
FailGracefully(hr, "StringCchCat Failed to add /");
}
// Add the class or property name onto the end
hr = StringCchCat(szPath,ARRAYSIZE(szPath),pszName);
FailGracefully(hr, "StringCchCat Failed to pszName");
}
else if (nSchemaRootLen > 0)
{
// If there is a trailing slash, remove it
if (chTemp == TEXT('/'))
szPath[nSchemaRootLen-1] = TEXT('\0');
}
else
{
ExitGracefully(hr, E_INVALIDARG, "Empty schema path");
}
//
// Instantiate the schema object
//
ThreadCoInitialize();
hr = OpenDSObject(szPath,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION,
riid,
ppv);
exit_gracefully:
TraceLeaveResult(hr);
}
HRESULT
Schema_GetObjectID(IADs *pObj, LPGUID pGUID)
{
HRESULT hr;
VARIANT varID = {0};
TraceEnter(TRACE_SCHEMA, "Schema_GetObjectID(IADs*)");
TraceAssert(pObj != NULL);
TraceAssert(pGUID != NULL && !IsBadWritePtr(pGUID, sizeof(GUID)));
// Get the "schemaIDGUID" property
hr = pObj->Get(AutoBstr(c_szSchemaIDGUID), &varID);
if (SUCCEEDED(hr))
{
LPGUID pID = NULL;
TraceAssert(V_VT(&varID) == (VT_ARRAY | VT_UI1));
TraceAssert(V_ARRAY(&varID) && varID.parray->cDims == 1);
TraceAssert(V_ARRAY(&varID)->rgsabound[0].cElements >= sizeof(GUID));
hr = SafeArrayAccessData(V_ARRAY(&varID), (LPVOID*)&pID);
if (SUCCEEDED(hr))
{
*pGUID = *pID;
SafeArrayUnaccessData(V_ARRAY(&varID));
}
VariantClear(&varID);
}
TraceLeaveResult(hr);
}
HRESULT
Schema_Search(LPWSTR pszSchemaSearchPath,
LPCWSTR pszFilter,
HDPA *phCache,
BOOL bProperty)
{
HRESULT hr = S_OK;
HDPA hCache = NULL;
IDirectorySearch *pSchemaSearch = NULL;
ADS_SEARCH_HANDLE hSearch = NULL;
ADS_SEARCHPREF_INFO prefInfo[3];
const LPCWSTR pProperties1[] =
{
c_szLDAPDisplayName, // "lDAPDisplayName"
c_szSchemaIDGUID, // "schemaIDGUID"
c_szObjectClassCategory,
};
const LPCWSTR pProperties2[] =
{
c_szLDAPDisplayName,
c_szSchemaIDGUID,
c_szAttributeSecurityGuid,
};
TraceEnter(lstrcmp(pszFilter, c_szPropertyFilter) ? TRACE_SCHEMACLASS : TRACE_SCHEMAPROP, "Schema_Search");
TraceAssert(pszSchemaSearchPath != NULL);
TraceAssert(phCache != NULL);
LPCWSTR * pProperties = (LPCWSTR *)( bProperty ? pProperties2 : pProperties1 );
DWORD dwSize = (DWORD)(bProperty ? ARRAYSIZE(pProperties2) : ARRAYSIZE(pProperties1));
//
// Create DPA if necessary
//
if (*phCache == NULL)
*phCache = DPA_Create(100);
if (*phCache == NULL)
ExitGracefully(hr, E_OUTOFMEMORY, "DPA_Create failed");
hCache = *phCache;
// Get the schema search object
hr = OpenDSObject(pszSchemaSearchPath,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION,
IID_IDirectorySearch,
(LPVOID*)&pSchemaSearch);
FailGracefully(hr, "Failed to get schema search object");
// Set preferences to Asynchronous, Deep search, Paged results
prefInfo[0].dwSearchPref = ADS_SEARCHPREF_SEARCH_SCOPE;
prefInfo[0].vValue.dwType = ADSTYPE_INTEGER;
prefInfo[0].vValue.Integer = ADS_SCOPE_SUBTREE;
prefInfo[1].dwSearchPref = ADS_SEARCHPREF_ASYNCHRONOUS;
prefInfo[1].vValue.dwType = ADSTYPE_BOOLEAN;
prefInfo[1].vValue.Boolean = TRUE;
prefInfo[2].dwSearchPref = ADS_SEARCHPREF_PAGESIZE;
prefInfo[2].vValue.dwType = ADSTYPE_INTEGER;
prefInfo[2].vValue.Integer = PAGE_SIZE;
hr = pSchemaSearch->SetSearchPreference(prefInfo, ARRAYSIZE(prefInfo));
// Do the search
hr = pSchemaSearch->ExecuteSearch((LPWSTR)pszFilter,
(LPWSTR*)pProperties,
dwSize,
&hSearch);
FailGracefully(hr, "IDirectorySearch::ExecuteSearch failed");
// Loop through the rows, getting the name and ID of each property or class
for (;;)
{
ADS_SEARCH_COLUMN colLdapName;
ADS_SEARCH_COLUMN colGuid;
ADS_SEARCH_COLUMN colASGuid;
LPWSTR pszLdapName;
LPGUID pID;
LPGUID pASID;
INT iObjectClassCategory = 0;
PID_CACHE_ENTRY pCacheEntry;
hr = pSchemaSearch->GetNextRow(hSearch);
if (FAILED(hr) || hr == S_ADS_NOMORE_ROWS)
break;
// Get class/property internal name
hr = pSchemaSearch->GetColumn(hSearch, (LPWSTR)c_szLDAPDisplayName, &colLdapName);
if (FAILED(hr))
{
TraceMsg("lDAPDisplayName not found for class/property");
continue;
}
TraceAssert(colLdapName.dwADsType >= ADSTYPE_DN_STRING
&& colLdapName.dwADsType <= ADSTYPE_NUMERIC_STRING);
TraceAssert(colLdapName.dwNumValues == 1);
pszLdapName = colLdapName.pADsValues->CaseIgnoreString;
// Get the GUID column
hr = pSchemaSearch->GetColumn(hSearch, (LPWSTR)c_szSchemaIDGUID, &colGuid);
if (FAILED(hr))
{
Trace((TEXT("GUID not found for \"%s\""), pszLdapName));
pSchemaSearch->FreeColumn(&colLdapName);
continue;
}
// Get GUID from column
TraceAssert(colGuid.dwADsType == ADSTYPE_OCTET_STRING);
TraceAssert(colGuid.dwNumValues == 1);
TraceAssert(colGuid.pADsValues->OctetString.dwLength == sizeof(GUID));
pID = (LPGUID)(colGuid.pADsValues->OctetString.lpValue);
pASID = (LPGUID)&GUID_NULL;
if( bProperty )
{
// Get the AttrbiuteSecurityGUID column
hr = pSchemaSearch->GetColumn(hSearch, (LPWSTR)c_szAttributeSecurityGuid, &colASGuid);
if (hr != E_ADS_COLUMN_NOT_SET && FAILED(hr))
{
Trace((TEXT("AttributeSecurityGUID not found for \"%s\""), pszLdapName));
pSchemaSearch->FreeColumn(&colLdapName);
pSchemaSearch->FreeColumn(&colGuid);
continue;
}
if( hr != E_ADS_COLUMN_NOT_SET )
{
// Get GUID from column
TraceAssert(colASGuid.dwADsType == ADSTYPE_OCTET_STRING);
TraceAssert(colASGuid.dwNumValues == 1);
TraceAssert(colASGuid.pADsValues->OctetString.dwLength == sizeof(GUID));
pASID = (LPGUID)(colASGuid.pADsValues->OctetString.lpValue);
}
}
else
{
// Get the c_szObjectClassCategory column
hr = pSchemaSearch->GetColumn(hSearch, (LPWSTR)c_szObjectClassCategory, &colASGuid);
if (FAILED(hr))
{
Trace((TEXT("ObjectClassCategory not found for \"%s\""), pszLdapName));
pSchemaSearch->FreeColumn(&colLdapName);
pSchemaSearch->FreeColumn(&colGuid);
continue;
}
// Get GUID from column
TraceAssert(colASGuid.dwADsType == ADSTYPE_INTEGER);
TraceAssert(colASGuid.dwNumValues == 1);
iObjectClassCategory = colASGuid.pADsValues->Integer;
}
pCacheEntry = (PID_CACHE_ENTRY)LocalAlloc(LPTR,
sizeof(ID_CACHE_ENTRY)
+ sizeof(WCHAR)*lstrlenW(pszLdapName));
if (pCacheEntry != NULL)
{
// Copy the item name and ID
pCacheEntry->guid = *pID;
pCacheEntry->asGuid = *pASID;
pCacheEntry->bAuxClass = (iObjectClassCategory == 3);
lstrcpyW(pCacheEntry->szLdapName, pszLdapName);
// Insert into cache
DPA_AppendPtr(hCache, pCacheEntry);
}
pSchemaSearch->FreeColumn(&colLdapName);
pSchemaSearch->FreeColumn(&colGuid);
if(!bProperty || hr != E_ADS_COLUMN_NOT_SET)
pSchemaSearch->FreeColumn(&colASGuid);
}
DPA_Sort(hCache, Schema_CompareLdapName, 0);
exit_gracefully:
if (hSearch != NULL)
pSchemaSearch->CloseSearchHandle(hSearch);
DoRelease(pSchemaSearch);
if (FAILED(hr))
{
DestroyDPA(hCache);
*phCache = NULL;
}
TraceLeaveResult(hr);
}
//+--------------------------------------------------------------------------
//
// Function: Schema_GetExtendedRightsForOneClass
//
// Synopsis: This Function Gets the Extended Rights for One Class.
// It Adds all the control rights, validated rights to
// phERList. It Adds all the PropertySets to phPropSetList.
//
// Arguments: [pszSchemaSearchPath - IN] : Path to schema
// [pguidClass - In] : Guid Of the class
// [phERList - OUT] : Get the output Extended Right List
// [phPropSetList - OUT]: Gets the output PropertySet List
//
// Returns: HRESULT : S_OK if everything succeeded
// E_INVALIDARG if the object entry wasn't found
//
// History: 3-Nov 2000 hiteshr Created
//
//---------------------------------------------------------------------------
HRESULT
CSchemaCache::GetExtendedRightsForOneClass(IN LPWSTR pszSchemaSearchPath,
IN LPCGUID pguidClass,
OUT HDPA *phERList,
OUT HDPA *phPropSetList)
{
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetExtendedRightsForOneClass");
if(!pszSchemaSearchPath
|| !pguidClass
|| IsEqualGUID(*pguidClass, GUID_NULL)
|| !phERList
|| !phPropSetList)
{
Trace((L"Invalid Arguments Passed to Schema_GetExtendedRightsForOneClass"));
return E_INVALIDARG;
}
HRESULT hr = S_OK;
IDirectorySearch *pSearch = NULL;
ADS_SEARCH_HANDLE hSearch = NULL;
ADS_SEARCHPREF_INFO prefInfo[3];
WCHAR szFilter[100];
HDPA hExtRightList = NULL;
HDPA hPropSetList = NULL;
POBJECT_TYPE_CACHE pOTC = NULL;
//
//Search in the cache
//
if (m_hObjectTypeCache != NULL)
{
UINT cItems = DPA_GetPtrCount(m_hObjectTypeCache);
while (cItems > 0)
{
pOTC = (POBJECT_TYPE_CACHE)DPA_FastGetPtr(m_hObjectTypeCache, --cItems);
//
//Found A match.
//
if(IsEqualGUID(pOTC->guidObject, *pguidClass))
break;
pOTC = NULL;
}
//
//Have we already got the properties
//
if(pOTC && pOTC->flags & OTC_EXTR)
{
*phERList = pOTC->hListExtRights;
*phPropSetList = pOTC->hListPropertySet;
return S_OK;
}
}
//
//Attributes to fetch
//
const LPCWSTR pProperties[] =
{
c_szDisplayName, // "displayName"
c_szDisplayID, // "localizationDisplayId"
c_szRightsGuid, // "rightsGuid"
c_szValidAccesses, // "validAccesses"
};
//
// Build the filter string
//
hr = StringCchPrintf(szFilter, ARRAYSIZE(szFilter),c_szERFilterFormat,
pguidClass->Data1, pguidClass->Data2, pguidClass->Data3,
pguidClass->Data4[0], pguidClass->Data4[1],
pguidClass->Data4[2], pguidClass->Data4[3],
pguidClass->Data4[4], pguidClass->Data4[5],
pguidClass->Data4[6], pguidClass->Data4[7]);
FailGracefully(hr, "StringCchPrintf Failed");
Trace((TEXT("Filter \"%s\""), szFilter));
//
// Create DPA to hold results
//
hExtRightList = DPA_Create(8);
if (hExtRightList == NULL)
ExitGracefully(hr, E_OUTOFMEMORY, "DPA_Create failed");
hPropSetList = DPA_Create(8);
if( hPropSetList == NULL )
ExitGracefully(hr, E_OUTOFMEMORY, "DPA_Create failed");
//
// Get the schema search object
//
hr = OpenDSObject(pszSchemaSearchPath,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION,
IID_IDirectorySearch,
(LPVOID*)&pSearch);
FailGracefully(hr, "Failed to get schema search object");
//
// Set preferences to Asynchronous, OneLevel search, Paged results
//
prefInfo[0].dwSearchPref = ADS_SEARCHPREF_SEARCH_SCOPE;
prefInfo[0].vValue.dwType = ADSTYPE_INTEGER;
prefInfo[0].vValue.Integer = ADS_SCOPE_ONELEVEL;
prefInfo[1].dwSearchPref = ADS_SEARCHPREF_ASYNCHRONOUS;
prefInfo[1].vValue.dwType = ADSTYPE_BOOLEAN;
prefInfo[1].vValue.Boolean = TRUE;
prefInfo[2].dwSearchPref = ADS_SEARCHPREF_PAGESIZE;
prefInfo[2].vValue.dwType = ADSTYPE_INTEGER;
prefInfo[2].vValue.Integer = PAGE_SIZE;
hr = pSearch->SetSearchPreference(prefInfo, ARRAYSIZE(prefInfo));
FailGracefully(hr, "IDirectorySearch::SetSearchPreference failed");
//
// Do the search
//
hr = pSearch->ExecuteSearch(szFilter,
(LPWSTR*)pProperties,
ARRAYSIZE(pProperties),
&hSearch);
FailGracefully(hr, "IDirectorySearch::ExecuteSearch failed");
//
// Loop through the rows, getting the name and ID of each property or class
//
for (;;)
{
ADS_SEARCH_COLUMN col;
GUID guid;
DWORD dwValidAccesses;
LPWSTR pszName = NULL;
WCHAR szDisplayName[MAX_PATH];
hr = pSearch->GetNextRow(hSearch);
if (FAILED(hr) || hr == S_ADS_NOMORE_ROWS)
break;
//
// Get the GUID
//
if (FAILED(pSearch->GetColumn(hSearch, (LPWSTR)c_szRightsGuid, &col)))
{
TraceMsg("GUID not found for extended right");
continue;
}
TraceAssert(col.dwADsType >= ADSTYPE_DN_STRING
&& col.dwADsType <= ADSTYPE_NUMERIC_STRING);
hr = StringCchPrintf(szFilter,
ARRAYSIZE(szFilter),
c_szGUIDFormat,
col.pADsValues->CaseIgnoreString);
pSearch->FreeColumn(&col);
if(FAILED(hr))
{
continue;
}
CLSIDFromString(szFilter, &guid);
//
// Get the valid accesses mask
//
if (FAILED(pSearch->GetColumn(hSearch, (LPWSTR)c_szValidAccesses, &col)))
{
TraceMsg("validAccesses not found for Extended Right");
continue;
}
TraceAssert(col.dwADsType == ADSTYPE_INTEGER);
TraceAssert(col.dwNumValues == 1);
dwValidAccesses = (DWORD)(DS_GENERIC_ALL & col.pADsValues->Integer);
pSearch->FreeColumn(&col);
//
// Get the display name
//
szDisplayName[0] = L'\0';
if (SUCCEEDED(pSearch->GetColumn(hSearch, (LPWSTR)c_szDisplayID, &col)))
{
TraceAssert(col.dwADsType == ADSTYPE_INTEGER);
TraceAssert(col.dwNumValues == 1);
if (FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_IGNORE_INSERTS,
g_hInstance,
col.pADsValues->Integer,
0,
szDisplayName,
ARRAYSIZE(szDisplayName),
NULL))
{
pszName = szDisplayName;
}
pSearch->FreeColumn(&col);
}
if (NULL == pszName &&
SUCCEEDED(pSearch->GetColumn(hSearch, (LPWSTR)c_szDisplayName, &col)))
{
TraceAssert(col.dwADsType >= ADSTYPE_DN_STRING
&& col.dwADsType <= ADSTYPE_NUMERIC_STRING);
lstrcpynW(szDisplayName, col.pADsValues->CaseIgnoreString, ARRAYSIZE(szDisplayName));
pszName = szDisplayName;
pSearch->FreeColumn(&col);
}
if (NULL == pszName)
{
TraceMsg("displayName not found for Extended Right");
continue;
}
//
//Create A new Cache Entry
//
PER_ENTRY pER = (PER_ENTRY)LocalAlloc(LPTR, sizeof(ER_ENTRY) + StringByteSize(pszName));
if( pER == NULL )
ExitGracefully(hr, E_OUTOFMEMORY, "LocalAlloc failed");
pER->guid = guid;
pER->mask = dwValidAccesses;
pER->dwFlags = 0;
lstrcpyW(pER->szName, pszName);
//
// Is it a Property Set?
//
if (dwValidAccesses & (ACTRL_DS_READ_PROP | ACTRL_DS_WRITE_PROP))
{
//
// Insert into list
//
Trace((TEXT("Adding PropertySet\"%s\""), pszName));
DPA_AppendPtr(hPropSetList, pER);
dwValidAccesses &= ~(ACTRL_DS_READ_PROP | ACTRL_DS_WRITE_PROP);
}
else if (dwValidAccesses)
{
//
// Must be a Control Right, Validated Write, etc.
//
Trace((TEXT("Adding Extended Right \"%s\""), pszName));
DPA_AppendPtr(hExtRightList, pER);
}
}
UINT cCount;
//
//Get the count of Extended Rights
//
cCount = DPA_GetPtrCount(hExtRightList);
if(!cCount)
{
DPA_Destroy(hExtRightList);
hExtRightList = NULL;
}
else
{
DPA_Sort(hExtRightList, Schema_CompareER, 0);
}
//
//Get the Count of PropertySets
//
cCount = DPA_GetPtrCount(hPropSetList);
if(!cCount)
{
DPA_Destroy(hPropSetList);
hPropSetList = NULL;
}
else
{
DPA_Sort(hPropSetList,Schema_CompareER, 0 );
}
//
//Add entry to the cache
//
if(!m_hObjectTypeCache)
m_hObjectTypeCache = DPA_Create(4);
if(!m_hObjectTypeCache)
ExitGracefully(hr, E_OUTOFMEMORY, "DPA_Create Failed");
if(!pOTC)
{
pOTC = (POBJECT_TYPE_CACHE)LocalAlloc(LPTR,sizeof(OBJECT_TYPE_CACHE));
if(!pOTC)
ExitGracefully(hr, E_OUTOFMEMORY, "LocalAlloc Failed");
pOTC->guidObject = *pguidClass;
DPA_AppendPtr(m_hObjectTypeCache, pOTC);
}
pOTC->hListExtRights = hExtRightList;
pOTC->hListPropertySet = hPropSetList;
pOTC->flags |= OTC_EXTR;
exit_gracefully:
if (hSearch != NULL)
pSearch->CloseSearchHandle(hSearch);
DoRelease(pSearch);
if (FAILED(hr))
{
if(hExtRightList)
{
DestroyDPA(hExtRightList);
hExtRightList = NULL;
}
if(hPropSetList)
{
DestroyDPA(hPropSetList);
hPropSetList = NULL;
}
}
//
//Set The Output
//
*phERList = hExtRightList;
*phPropSetList = hPropSetList;
TraceLeaveResult(hr);
}
//+--------------------------------------------------------------------------
//
// Function: GetChildClassesForOneClass
//
// Synopsis: This Function Gets the List of child classes for a class.
//
// Arguments: [pguidObjectType - IN] : ObjectGuidType of the class
// [pszClassName - IN] : Class Name
// [pszSchemaPath - IN] : Schema Search Path
// [phChildList - OUT]: Output childclass List
//
// Returns: HRESULT : S_OK if everything succeeded
// E_INVALIDARG if the object entry wasn't found
//
// History: 3-Nov 2000 hiteshr Created
//
//---------------------------------------------------------------------------
HRESULT
CSchemaCache::GetChildClassesForOneClass(IN LPCGUID pguidObjectType,
IN LPCWSTR pszClassName,
IN LPCWSTR pszSchemaPath,
OUT HDPA *phChildList)
{
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetChildClassesForOneClass");
HRESULT hr = S_OK;
BOOL bContainer = FALSE;
VARIANT varContainment = {0};
HDPA hClassList = NULL;
UINT cChildClass = 0;
POBJECT_TYPE_CACHE pOTC = NULL;
if(!pguidObjectType ||
!pszSchemaPath ||
!phChildList)
{
Trace((L"Invalid Input Arguments Passed to Schema_GetExtendedRightsForOneClass"));
return E_INVALIDARG;
}
//
//Search in the cache
//
if (m_hObjectTypeCache != NULL)
{
UINT cItems = DPA_GetPtrCount(m_hObjectTypeCache);
while (cItems > 0)
{
pOTC = (POBJECT_TYPE_CACHE)DPA_FastGetPtr(m_hObjectTypeCache, --cItems);
//
//Found A match.
//
if(IsEqualGUID(pOTC->guidObject, *pguidObjectType))
break;
pOTC = NULL;
}
//
//Have we already got the child classes
//
if(pOTC && pOTC->flags & OTC_COBJ)
{
*phChildList = pOTC->hListChildObject;
return S_OK;
}
}
//
// Lookup the name of this class
//
if (pszClassName == NULL)
pszClassName = GetClassName(pguidObjectType);
if (pszClassName == NULL)
ExitGracefully(hr, E_UNEXPECTED, "Unknown child object GUID");
//
// Figure out if the object is a container by getting the list of child
// classes.
//
IADsClass *pDsClass;
//
// Get the schema object for this class
//
hr = Schema_BindToObject(pszSchemaPath,
pszClassName,
IID_IADsClass,
(LPVOID*)&pDsClass);
FailGracefully(hr, "Schema_BindToObjectFailed");
//
// Get the list of possible child classes
//
if (SUCCEEDED(pDsClass->get_Containment(&varContainment)))
{
if (V_VT(&varContainment) == (VT_ARRAY | VT_VARIANT))
{
LPSAFEARRAY psa = V_ARRAY(&varContainment);
TraceAssert(psa && psa->cDims == 1);
if (psa->rgsabound[0].cElements > 0)
bContainer = TRUE;
}
else if (V_VT(&varContainment) == VT_BSTR) // single entry
{
TraceAssert(V_BSTR(&varContainment));
bContainer = TRUE;
}
//
// (Requires the schema class enumeration thread to complete first,
// and it's usually not done yet the first time we get here.)
//
if(bContainer)
{
hClassList = DPA_Create(8);
if (hClassList)
{
IDsDisplaySpecifier *pDisplaySpec = NULL;
//
// Get the display specifier object
//
CoCreateInstance(CLSID_DsDisplaySpecifier,
NULL,
CLSCTX_INPROC_SERVER,
IID_IDsDisplaySpecifier,
(void**)&pDisplaySpec);
//
// Filter the list & get display names
//
EnumVariantList(&varContainment,
hClassList,
SCHEMA_CLASS,
pDisplaySpec,
pszClassName,
FALSE);
DoRelease(pDisplaySpec);
//
//Get the count of properties
//
cChildClass = DPA_GetPtrCount(hClassList);
if(!cChildClass)
{
DPA_Destroy(hClassList);
hClassList = NULL;
}
else
{
//
//Sort The list
//
DPA_Sort(hClassList,Schema_ComparePropDisplayName, 0 );
}
}
}
}
DoRelease(pDsClass);
//
//Add entry to the cache
//
if(!m_hObjectTypeCache)
m_hObjectTypeCache = DPA_Create(4);
if(!m_hObjectTypeCache)
ExitGracefully(hr, E_OUTOFMEMORY, "DPA_Create Failed");
if(!pOTC)
{
pOTC = (POBJECT_TYPE_CACHE)LocalAlloc(LPTR,sizeof(OBJECT_TYPE_CACHE));
if(!pOTC)
ExitGracefully(hr, E_OUTOFMEMORY, "LocalAlloc Failed");
pOTC->guidObject = *pguidObjectType;
DPA_AppendPtr(m_hObjectTypeCache, pOTC);
}
pOTC->hListChildObject = hClassList;
pOTC->flags |= OTC_COBJ;
exit_gracefully:
VariantClear(&varContainment);
if(FAILED(hr))
{
DestroyDPA(hClassList);
hClassList = NULL;
}
//
//Set the Output
//
*phChildList = hClassList;
TraceLeaveResult(hr);
}
//+--------------------------------------------------------------------------
//
// Function: GetPropertiesForOneClass
//
// Synopsis: This Function Gets the List of properties for a class.
//
// Arguments: [pguidObjectType - IN] : ObjectGuidType of the class
// [pszClassName - IN] : Class Name
// [pszSchemaPath - IN] : Schema Search Path
// [phPropertyList - OUT]: Output Property List
//
// Returns: HRESULT : S_OK if everything succeeded
// E_INVALIDARG if the object entry wasn't found
//
// History: 3-Nov 2000 hiteshr Created
//
//---------------------------------------------------------------------------
HRESULT
CSchemaCache::GetPropertiesForOneClass(IN LPCGUID pguidObjectType,
IN LPCWSTR pszClassName,
IN LPCWSTR pszSchemaPath,
OUT HDPA *phPropertyList)
{
HRESULT hr;
IADsClass *pDsClass = NULL;
VARIANT varMandatoryProperties = {0};
VARIANT varOptionalProperties = {0};
UINT cProperties = 0;
IDsDisplaySpecifier *pDisplaySpec = NULL;
HDPA hPropertyList = NULL;
POBJECT_TYPE_CACHE pOTC = NULL;
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetPropertiesForOneClass");
if(!pguidObjectType ||
!pszSchemaPath ||
!phPropertyList)
{
Trace((L"Invalid Input Arguments Passed to CSchemaCache::GetPropertiesForOneClass"));
return E_INVALIDARG;
}
//
//Search in the cache
//
if (m_hObjectTypeCache != NULL)
{
UINT cItems = DPA_GetPtrCount(m_hObjectTypeCache);
while (cItems > 0)
{
pOTC = (POBJECT_TYPE_CACHE)DPA_FastGetPtr(m_hObjectTypeCache, --cItems);
//
//Found A match.
//
if(IsEqualGUID(pOTC->guidObject, *pguidObjectType))
break;
pOTC = NULL;
}
//
//Have we already got the properties
//
if(pOTC && pOTC->flags & OTC_PROP)
{
*phPropertyList = pOTC->hListProperty;
return S_OK;
}
}
//
// Get the schema object for this class
//
if (pszClassName == NULL)
pszClassName = GetClassName(pguidObjectType);
if (pszClassName == NULL)
ExitGracefully(hr, E_UNEXPECTED, "Unknown child object GUID");
hr = Schema_BindToObject(pszSchemaPath,
pszClassName,
IID_IADsClass,
(LPVOID*)&pDsClass);
FailGracefully(hr, "Unable to create schema object");
//
// Get the display specifier object
//
CoCreateInstance(CLSID_DsDisplaySpecifier,
NULL,
CLSCTX_INPROC_SERVER,
IID_IDsDisplaySpecifier,
(void**)&pDisplaySpec);
hPropertyList = DPA_Create(8);
if (!hPropertyList)
ExitGracefully(hr, E_OUTOFMEMORY, "Unable to create DPA");
//
// Get mandatory and optional property lists
//
if (SUCCEEDED(pDsClass->get_MandatoryProperties(&varMandatoryProperties)))
{
EnumVariantList(&varMandatoryProperties,
hPropertyList,
0,
pDisplaySpec,
pszClassName,
FALSE);
}
if (SUCCEEDED(pDsClass->get_OptionalProperties(&varOptionalProperties)))
{
EnumVariantList(&varOptionalProperties,
hPropertyList,
0,
pDisplaySpec,
pszClassName,
FALSE);
}
//
//Get the Number of properties
//
cProperties = DPA_GetPtrCount(hPropertyList);
if(!cProperties)
{
DPA_Destroy(hPropertyList);
hPropertyList = NULL;
}
else
{
//
//Sort The list
//
DPA_Sort(hPropertyList,Schema_ComparePropDisplayName, 0 );
}
//
//Add entry to the cache
//
if(!m_hObjectTypeCache)
m_hObjectTypeCache = DPA_Create(4);
if(!m_hObjectTypeCache)
ExitGracefully(hr, E_OUTOFMEMORY, "DPA_Create Failed");
if(!pOTC)
{
pOTC = (POBJECT_TYPE_CACHE)LocalAlloc(LPTR,sizeof(OBJECT_TYPE_CACHE));
if(!pOTC)
ExitGracefully(hr, E_OUTOFMEMORY, "LocalAlloc Failed");
pOTC->guidObject = *pguidObjectType;
DPA_AppendPtr(m_hObjectTypeCache, pOTC);
}
pOTC->hListProperty = hPropertyList;
pOTC->flags |= OTC_PROP;
exit_gracefully:
VariantClear(&varMandatoryProperties);
VariantClear(&varOptionalProperties);
DoRelease(pDsClass);
DoRelease(pDisplaySpec);
if(FAILED(hr) && hPropertyList)
{
DestroyDPA(hPropertyList);
hPropertyList = NULL;
}
//
//Set the Output
//
*phPropertyList = hPropertyList;
TraceLeaveResult(hr);
}
//+--------------------------------------------------------------------------
//
// Function: GetExtendedRightsForNClasses
//
// Synopsis:
// This function gets the ExtendedRigts(control rights,
// validated rights) and PropertySets for pszClassName and
// all the classes in AuxTypeList.
// Function Merges Extended Rights of all the classes in to a
// signle list form which duplicates are removed and list
// is sorted.
// Function Merges PropertySets of all the classes in to a
// signle list form which duplicates are removed and list
// is sorted.
//
// Arguments: [pguidClass - IN] : ObjectGuidType of the class
// [hAuxList - IN]:List of Auxillary Classes
// [pszSchemaSearchPath - IN] : Schema Search Path
// [phERList - OUT]: Output Extended Rights list
// [phPropSetList - OUT]: Output Propset List
//
// Returns: HRESULT : S_OK if everything succeeded
// E_INVALIDARG if the object entry wasn't found
// Note: Calling function must call DPA_Destroy on *phERList and *phPropSetList
// to Free the memory
//
// History: 3-Nov 2000 hiteshr Created
//
//---------------------------------------------------------------------------
HRESULT
CSchemaCache::GetExtendedRightsForNClasses(IN LPWSTR pszSchemaSearchPath,
IN LPCGUID pguidClass,
IN HDPA hAuxList,
OUT HDPA *phERList,
OUT HDPA *phPropSetList)
{
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetExtendedRightsForNClasses");
if(!pguidClass ||
!pszSchemaSearchPath)
{
Trace((L"Invalid Input Arguments Passed to CSchemaCache::GetPropertiesForNClasses"));
return E_INVALIDARG;
}
HRESULT hr = S_OK;
HDPA hERList = NULL;
HDPA hPropSetList = NULL;
HDPA hFinalErList = NULL;
HDPA hFinalPropSetList = NULL;
//
//Get the extended rights for pguidClass
//
hr = GetExtendedRightsForOneClass(pszSchemaSearchPath,
pguidClass,
&hERList,
&hPropSetList);
FailGracefully(hr,"GetExtendedRightsForOneClasses failed");
if(hERList && phERList)
{
UINT cCount = DPA_GetPtrCount(hERList);
hFinalErList = DPA_Create(cCount);
if(!hFinalErList)
ExitGracefully(hr, ERROR_NOT_ENOUGH_MEMORY,"DPA_Create Failed");
//
//Copy hERList to hFinalErList
//
DPA_Merge(hFinalErList, //Destination
hERList, //Source
DPAM_SORTED|DPAM_UNION, //Already Sorted And give me union
Schema_CompareER,
_Merge,
0);
}
if(hPropSetList && phPropSetList)
{
UINT cCount = DPA_GetPtrCount(hPropSetList);
hFinalPropSetList = DPA_Create(cCount);
if(!hFinalPropSetList)
ExitGracefully(hr, ERROR_NOT_ENOUGH_MEMORY,"DPA_Create Failed");
//
//Copy hPropSetList to hFinalPropSetList
//
DPA_Merge(hFinalPropSetList, //Destination
hPropSetList, //Source
DPAM_SORTED|DPAM_UNION, //Already Sorted And give me union
Schema_CompareER,
_Merge,
0);
}
//
//For each auxclass get the extended rights
//and property sets
//
if (hAuxList != NULL)
{
UINT cItems = DPA_GetPtrCount(hAuxList);
while (cItems > 0)
{
PAUX_INFO pAI;
pAI = (PAUX_INFO)DPA_FastGetPtr(hAuxList, --cItems);
if(IsEqualGUID(pAI->guid, GUID_NULL))
{
hr = LookupClassID(pAI->pszClassName, &pAI->guid);
FailGracefully(hr,"Cache Not available");
}
hERList = NULL;
hPropSetList = NULL;
//
//Get the ER and PropSet for AuxClass
//
hr = GetExtendedRightsForOneClass(pszSchemaSearchPath,
&pAI->guid,
&hERList,
&hPropSetList);
FailGracefully(hr,"GetExtendedRightsForOneClasses failed");
if(hERList && phERList)
{
if(!hFinalErList)
{
UINT cCount = DPA_GetPtrCount(hERList);
hFinalErList = DPA_Create(cCount);
if(!hFinalErList)
ExitGracefully(hr, ERROR_NOT_ENOUGH_MEMORY,"DPA_Create Failed");
}
//
//Merge hERList into hFinalErList
//
DPA_Merge(hFinalErList, //Destination
hERList, //Source
DPAM_SORTED|DPAM_UNION, //Already Sorted And give me union
Schema_CompareER,
_Merge,
0);
}
if(hPropSetList && phPropSetList)
{
if(!hFinalPropSetList)
{
UINT cCount = DPA_GetPtrCount(hPropSetList);
hFinalPropSetList = DPA_Create(cCount);
if(!hFinalPropSetList)
ExitGracefully(hr, ERROR_NOT_ENOUGH_MEMORY,"DPA_Create Failed");
}
//
//Merge hPropSetList into hFinalPropSetList
//
DPA_Merge(hFinalPropSetList, //Destination
hPropSetList, //Source
DPAM_SORTED|DPAM_UNION, //Already Sorted And give me union
Schema_CompareER,
_Merge,
0);
}
}
}
exit_gracefully:
if(FAILED(hr))
{
if(hFinalPropSetList)
DPA_Destroy(hFinalPropSetList);
if(hFinalErList)
DPA_Destroy(hFinalErList);
hFinalErList = NULL;
hFinalPropSetList = NULL;
}
if(phERList)
*phERList = hFinalErList;
if(phPropSetList)
*phPropSetList = hFinalPropSetList;
TraceLeaveResult(hr);
}
//+--------------------------------------------------------------------------
//
// Function: GetChildClassesForNClasses
//
// Synopsis:
// This function gets the childclasses for pszClassName and
// all the classes in AuxTypeList. Function Merges child clasess
// of all the classes in to a signle list form which duplicates
// are removed and list is sorted
//
// Arguments: [pguidObjectType - IN] : ObjectGuidType of the class
// [pszClassName - IN] : Class Name
// [hAuxList - IN]:List of Auxillary Classes
// [pszSchemaPath - IN] : Schema Search Path
// [phChildList - OUT]: Output Child Classes List
//
// Returns: HRESULT : S_OK if everything succeeded
// E_INVALIDARG if the object entry wasn't found
// Note: Calling function must call DPA_Destroy on *phPropertyList to
// Free the memory
//
// History: 3-Nov 2000 hiteshr Created
//
//---------------------------------------------------------------------------
HRESULT
CSchemaCache::GetChildClassesForNClasses(IN LPCGUID pguidObjectType,
IN LPCWSTR pszClassName,
IN HDPA hAuxList,
IN LPCWSTR pszSchemaPath,
OUT HDPA *phChildList)
{
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetChildClassesForNClasses");
if(!pguidObjectType ||
!pszSchemaPath ||
!phChildList)
{
Trace((L"Invalid Input Arguments Passed to CSchemaCache::GetPropertiesForNClasses"));
return E_INVALIDARG;
}
HRESULT hr = S_OK;
HDPA hChildList = NULL;
HDPA hFinalChildList = NULL;
//
//Get the Child Classes for pszClassName
//
hr = GetChildClassesForOneClass(pguidObjectType,
pszClassName,
pszSchemaPath,
&hChildList);
FailGracefully(hr,"GetExtendedRightsForOneClasses failed");
if(hChildList)
{
if(!hFinalChildList)
{
UINT cCount = DPA_GetPtrCount(hChildList);
hFinalChildList = DPA_Create(cCount);
if(!hFinalChildList)
ExitGracefully(hr, ERROR_NOT_ENOUGH_MEMORY,"DPA_Create Failed");
}
//
//Copy hChildList to hFinalChildList
//
DPA_Merge(hFinalChildList, //Destination
hChildList, //Source
DPAM_SORTED|DPAM_UNION, //Already Sorted And give me union
Schema_ComparePropDisplayName,
_Merge,
0);
}
//
//For each class in hAuxList get the child classes
//
if (hAuxList != NULL)
{
UINT cItems = DPA_GetPtrCount(hAuxList);
while (cItems > 0)
{
PAUX_INFO pAI;
pAI = (PAUX_INFO)DPA_FastGetPtr(hAuxList, --cItems);
if(IsEqualGUID(pAI->guid, GUID_NULL))
{
hr = LookupClassID(pAI->pszClassName, &pAI->guid);
FailGracefully(hr,"Cache Not available");
}
//
//GetPropertiesForOneClass returns the list of handles
//from cache so don't delete them. Simply set them to NULL
//
hChildList = NULL;
hr = GetChildClassesForOneClass(&pAI->guid,
pAI->pszClassName,
pszSchemaPath,
&hChildList);
FailGracefully(hr,"GetExtendedRightsForOneClasses failed");
if(hChildList)
{
if(!hFinalChildList)
{
UINT cCount = DPA_GetPtrCount(hChildList);
hFinalChildList = DPA_Create(cCount);
if(!hFinalChildList)
ExitGracefully(hr, ERROR_NOT_ENOUGH_MEMORY,"DPA_Create Failed");
}
//
//Merge hChildList into hFinalChildList
//
DPA_Merge(hFinalChildList, //Destination
hChildList, //Source
DPAM_SORTED|DPAM_UNION, //Already Sorted And give me union
Schema_ComparePropDisplayName,
_Merge,
0);
}
}
}
exit_gracefully:
if(FAILED(hr))
{
if(hFinalChildList)
DPA_Destroy(hFinalChildList);
hFinalChildList = NULL;
}
//
//Set the output
//
*phChildList = hFinalChildList;
TraceLeaveResult(hr);
}
//+--------------------------------------------------------------------------
//
// Function: GetPropertiesForNClasses
//
// Synopsis:
// This function gets the properties for pszClassName and
// all the classes in AuxTypeList. Function Merges properties
// of all the classes in to a signle list form which duplicates
//
// Arguments: [pguidObjectType - IN] : ObjectGuidType of the class
// [pszClassName - IN] : Class Name
// [hAuxList - IN]:List of Auxillary Classes
// [pszSchemaPath - IN] : Schema Search Path
// [phPropertyList - OUT]: Output Property List
//
// Returns: HRESULT : S_OK if everything succeeded
// E_INVALIDARG if the object entry wasn't found
// Note: Calling function must call DPA_Destroy on *phPropertyList to
// Free the memory
//
// History: 3-Nov 2000 hiteshr Created
//
//---------------------------------------------------------------------------
HRESULT
CSchemaCache::
GetPropertiesForNClasses(IN LPCGUID pguidObjectType,
IN LPCWSTR pszClassName,
IN HDPA hAuxList,
IN LPCWSTR pszSchemaPath,
OUT HDPA *phPropertyList)
{
TraceEnter(TRACE_SCHEMA, "CSchemaCache::GetPropertiesForNClasses");
if(!pguidObjectType ||
!pszSchemaPath ||
!phPropertyList)
{
Trace((L"Invalid Input Arguments Passed to CSchemaCache::GetPropertiesForNClasses"));
return E_INVALIDARG;
}
HRESULT hr = S_OK;
HDPA hPropertyList = NULL;
HDPA hFinalPropertyList = NULL;
//
//Get The properties for pszClassName
//
hr = GetPropertiesForOneClass(pguidObjectType,
pszClassName,
pszSchemaPath,
&hPropertyList);
FailGracefully(hr,"GetPropertiesForOneClass failed");
if(hPropertyList)
{
UINT cCount = DPA_GetPtrCount(hPropertyList);
hFinalPropertyList = DPA_Create(cCount);
if(!hFinalPropertyList)
ExitGracefully(hr, ERROR_NOT_ENOUGH_MEMORY,"DPA_Create Failed");
//
//Copy hPropertyList to hFinalPropertyList.
//
DPA_Merge(hFinalPropertyList, //Destination
hPropertyList, //Source
DPAM_SORTED|DPAM_UNION, //Already Sorted And give me union
Schema_ComparePropDisplayName,
_Merge,
0);
}
//
//Get the properties for each class in hAuxList
//and add them to hFinalPropertyList
//
if (hAuxList != NULL)
{
UINT cItems = DPA_GetPtrCount(hAuxList);
while (cItems > 0)
{
PAUX_INFO pAI;
pAI = (PAUX_INFO)DPA_FastGetPtr(hAuxList, --cItems);
if(IsEqualGUID(pAI->guid, GUID_NULL))
{
hr = LookupClassID(pAI->pszClassName, &pAI->guid);
FailGracefully(hr,"Cache Not available");
}
//
//GetPropertiesForOneClass returns the list of handles
//from cache so don't delete them. Simply set them to NULL
//
hPropertyList = NULL;
//
//Get properties for Aux Class
//
hr = GetPropertiesForOneClass(&pAI->guid,
pAI->pszClassName,
pszSchemaPath,
&hPropertyList);
FailGracefully(hr,"GetExtendedRightsForOneClasses failed");
if(hPropertyList)
{
if(!hFinalPropertyList)
{
UINT cCount = DPA_GetPtrCount(hPropertyList);
hFinalPropertyList = DPA_Create(cCount);
if(!hFinalPropertyList)
ExitGracefully(hr, ERROR_NOT_ENOUGH_MEMORY,"DPA_Create Failed");
}
//
//Merge hPropertyList with hFinalPropertyList
//
DPA_Merge(hFinalPropertyList, //Destination
hPropertyList, //Source
DPAM_SORTED|DPAM_UNION, //Already Sorted And give me union
Schema_ComparePropDisplayName,
_Merge,
0);
}
}
}
exit_gracefully:
if(FAILED(hr))
{
if(hFinalPropertyList)
DPA_Destroy(hFinalPropertyList);
hFinalPropertyList = NULL;
}
//
//Set the Output
//
*phPropertyList = hFinalPropertyList;
TraceLeaveResult(hr);
}
//+--------------------------------------------------------------------------
//
// Function: DoesPathContainServer
//
// Synopsis:
// Checks if the path contain server name in begining
// Arguments: [pszPath - IN] : Path to DS object
//
// Returns: BOOL: true if path contain server name
// false if not or error occurs
//
// History: 27 March 2000 hiteshr Created
//
//---------------------------------------------------------------------------
bool DoesPathContainServer(LPCWSTR pszPath)
{
IADsPathname *pPath = NULL;
BSTR strServerName = NULL;
bool bReturn = false;
BSTR strObjectPath = SysAllocString(pszPath);
if(!strObjectPath)
return false;
//
// Create an ADsPathname object to parse the path and get the
// server name
//
HRESULT hr = CoCreateInstance(CLSID_Pathname,
NULL,
CLSCTX_INPROC_SERVER,
IID_IADsPathname,
(LPVOID*)&pPath);
if (pPath)
{
//
//Set Full Path
//
if (SUCCEEDED(pPath->Set(strObjectPath, ADS_SETTYPE_FULL)))
{
//
//Retrieve servername
//
hr = pPath->Retrieve(ADS_FORMAT_SERVER, &strServerName);
if(SUCCEEDED(hr) && strServerName)
{
bReturn = true;
}
}
}
DoRelease(pPath);
if(strServerName)
SysFreeString(strServerName);
SysFreeString(strObjectPath);
return bReturn;
}
//*************************************************************
//
// OpenDSObject()
//
// Purpose: Calls AdsOpenObject with ADS_SERVER_BIND
// Return: Same as AdsOpenObject
//
//*************************************************************
HRESULT OpenDSObject (LPTSTR lpPath, LPTSTR lpUserName, LPTSTR lpPassword, DWORD dwFlags, REFIID riid, void FAR * FAR * ppObject)
{
static DWORD additionalFlags = GetADsOpenObjectFlags();
dwFlags |= additionalFlags;
if (DoesPathContainServer(lpPath))
{
dwFlags |= ADS_SERVER_BIND;
}
return (ADsOpenObject(lpPath, lpUserName, lpPassword, dwFlags,
riid, ppObject));
}