Leaked source code of windows server 2003
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1230 lines
36 KiB

#include "stdafx.h"
#include "utils.h"
#include "dsace.h"
#include "dsacls.h"
//This constructor is used to initialize from an Ace
CAce::CAce( )
:m_AceFlags( 0 ),
m_AceType( ALLOW ),
m_ObjectTypeType( DSACLS_SELF),
m_Flags( 0 ),
m_Mask( 0 ),
m_pSid( NULL ),
m_szObjectType( NULL ),
m_szTrusteeName( NULL ),
m_szInheritedObjectType( NULL ),
m_bErased( FALSE ),
m_GuidObjectType( GUID_NULL ),
m_GuidInheritedObjectType( GUID_NULL )
{}
CAce::~CAce()
{
if( m_pSid )
LocalFree( m_pSid );
if( m_szTrusteeName )
LocalFree( m_szTrusteeName );
if( m_szInheritedObjectType )
LocalFree( m_szInheritedObjectType );
if( m_szObjectType )
LocalFree( m_szObjectType );
}
DWORD CAce::Initialize( PACE_HEADER pAceHeader, UINT nAllowDeny, UINT nAudit )
{
DWORD dwErr = ERROR_SUCCESS;
ASSERT( pAceHeader != NULL );
m_nAllowDeny = nAllowDeny;
m_nAudit = nAudit;
m_AceFlags = pAceHeader->AceFlags;
m_Mask = ((PKNOWN_ACE)pAceHeader)->Mask;
MapGeneric(&m_Mask);
// Is this an object ACE?
if (IsObjectAceType(pAceHeader))
{
GUID *pGuid;
// Copy the object type guid if present
pGuid = RtlObjectAceObjectType(pAceHeader);
if (pGuid)
{
m_Flags |= ACE_OBJECT_TYPE_PRESENT;
m_GuidObjectType = *pGuid;
}
// Copy the inherit type guid if present
pGuid = RtlObjectAceInheritedObjectType(pAceHeader);
if (pGuid)
{
m_Flags |= ACE_INHERITED_OBJECT_TYPE_PRESENT;
m_GuidInheritedObjectType = *pGuid;
}
}
// Copy the SID
PSID psidT = GetAceSid(pAceHeader);
DWORD nSidLength = GetLengthSid(psidT);
m_pSid = (PSID)LocalAlloc(LPTR, nSidLength);
if (m_pSid)
CopyMemory(m_pSid, psidT, nSidLength);
else
return ERROR_NOT_ENOUGH_MEMORY;
//Get the Trustee Name from the SID
dwErr = GetAccountNameFromSid( g_szServerName, m_pSid, &m_szTrusteeName );
if( dwErr != ERROR_SUCCESS )
return dwErr;
m_AceType = GetAceType( pAceHeader );
if( m_AceType == ALLOW )
m_AccessMode = GRANT_ACCESS;
else
m_AccessMode = DENY_ACCESS;
//Get LDAP display name of ObjectType
if( FlagOn( m_Flags, ACE_OBJECT_TYPE_PRESENT) )
{
PDSACL_CACHE_ITEM pItemCache = NULL;
pItemCache = g_Cache->LookUp( &m_GuidObjectType );
//Found in Cache, copy the name
if( pItemCache )
{
if( ( dwErr = CopyUnicodeString( &m_szObjectType, pItemCache->pszName ) ) != ERROR_SUCCESS )
return dwErr;
m_ObjectTypeType = pItemCache->ObjectTypeType;
}
//Add to cache, Guid will be resolved when cache is build
else
g_Cache->AddItem( &m_GuidObjectType );
}
//Get the LDAP display name for the InheriteObjectType
if( FlagOn( m_Flags, ACE_INHERITED_OBJECT_TYPE_PRESENT ) )
{
PDSACL_CACHE_ITEM pItemCache = NULL;
pItemCache = g_Cache->LookUp( &m_GuidInheritedObjectType );
if( pItemCache )
{
if( ( dwErr = CopyUnicodeString( &m_szInheritedObjectType, pItemCache->pszName ) ) != ERROR_SUCCESS )
return ERROR_SUCCESS;
}
else
g_Cache->AddItem( &m_GuidInheritedObjectType );
}
return ERROR_SUCCESS;
}
DWORD CAce::Initialize( LPWSTR pszTrustee,
LPWSTR pszObjectId,
LPWSTR pszInheritId,
ACCESS_MODE AccessMode,
ACCESS_MASK Access,
BYTE Inheritance
)
{
DWORD dwErr = ERROR_SUCCESS;
m_AceFlags = Inheritance;
m_Mask = Access;
MapGeneric(&m_Mask);
m_AccessMode = AccessMode;
// Is this an object ACE?
if ( pszObjectId || pszInheritId )
{
if ( pszObjectId )
{
m_Flags |= ACE_OBJECT_TYPE_PRESENT;
dwErr = CopyUnicodeString( &m_szObjectType,pszObjectId );
if( dwErr != ERROR_SUCCESS )
return dwErr;
}
// Copy the inherit type guid if present
if ( pszInheritId )
{
m_Flags |= ACE_INHERITED_OBJECT_TYPE_PRESENT;
dwErr = CopyUnicodeString( &m_szInheritedObjectType ,pszInheritId);
if( dwErr != ERROR_SUCCESS )
return dwErr;
}
}
if( ( dwErr = CopyUnicodeString( &m_szTrusteeName, pszTrustee ) ) != ERROR_SUCCESS )
return dwErr;
if( ( dwErr = GetSidFromAccountName( g_szServerName,
&m_pSid,
m_szTrusteeName ) ) != ERROR_SUCCESS )
{
DisplayMessageEx( 0, MSG_DSACLS_NO_MATCHING_SID, m_szTrusteeName );
return dwErr;
}
//AceType
if( m_AccessMode == GRANT_ACCESS )
m_AceType = ALLOW;
else if ( m_AccessMode == DENY_ACCESS )
m_AceType = DENY;
//else Doesn't Matter
//Get LDAP display name of ObjectType
if( FlagOn( m_Flags, ACE_OBJECT_TYPE_PRESENT) )
{
PDSACL_CACHE_ITEM pItemCache = NULL;
pItemCache = g_Cache->LookUp( m_szObjectType );
if( pItemCache )
{
m_GuidObjectType = pItemCache->Guid;
}
else
g_Cache->AddItem( m_szObjectType );
}
//Get the LDAP display name for the InheriteObjectType
if( FlagOn( m_Flags, ACE_INHERITED_OBJECT_TYPE_PRESENT ) )
{
PDSACL_CACHE_ITEM pItemCache = NULL;
pItemCache = g_Cache->LookUp( m_szInheritedObjectType );
if( pItemCache )
{
m_GuidInheritedObjectType = pItemCache->Guid;
}
else
g_Cache->AddItem( m_szInheritedObjectType );
}
return ERROR_SUCCESS;
}
GUID* CAce::GetGuidObjectType()
{
if( !IsEqualGUID( m_GuidObjectType, GUID_NULL ) )
return &m_GuidObjectType;
return NULL;
}
GUID* CAce::GetGuidInheritType()
{
if( !IsEqualGUID( m_GuidInheritedObjectType, GUID_NULL ) )
return &m_GuidInheritedObjectType;
return NULL;
}
VOID CAce::Display( UINT nMaxTrusteeLength )
{
WCHAR szLoadBuffer[1024];
WCHAR szDisplayBuffer[1024];
HMODULE hInstance = GetModuleHandle(NULL);
DWORD err=0;
UINT nAccessDisplayLen = 0;
UINT uID = 0;
UINT nLen = 0;
switch ( m_AceType )
{
case ALLOW:
uID = MSG_DSACLS_ALLOW;
break;
case DENY:
uID = MSG_DSACLS_DENY;
break;
case AUDIT_SUCCESS:
uID = MSG_DSACLS_AUDIT_SUCCESS;
break;
case AUDIT_FAILURE:
uID = MSG_DSACLS_AUDIT_FAILURE;
break;
case AUDIT_ALL:
uID = MSG_DSACLS_AUDIT_ALL;
break;
}
nLen = LoadStringW( hInstance, uID, szLoadBuffer, 1023 );
if( m_AceType == ALLOW || m_AceType == DENY )
nLen = m_nAllowDeny - nLen;
else
nLen = m_nAudit - nLen;
wcscpy(szDisplayBuffer,szLoadBuffer );
StringWithNSpace(1 + nLen ,szLoadBuffer );
wcscat( szDisplayBuffer, szLoadBuffer );
wcscat( szDisplayBuffer, m_szTrusteeName );
nLen = wcslen( m_szTrusteeName );
StringWithNSpace(2 + ( nMaxTrusteeLength - nLen ), szLoadBuffer );
wcscat( szDisplayBuffer, szLoadBuffer );
if( m_ObjectTypeType == DSACLS_EXTENDED_RIGHTS )
{
wcscat( szDisplayBuffer, GetObjectType() );
}
else
{
nAccessDisplayLen = wcslen( szDisplayBuffer );
ConvertAccessMaskToGenericString( m_Mask, szLoadBuffer, 1023 );
if( m_ObjectTypeType == DSACLS_CHILD_OBJECTS ||
m_ObjectTypeType == DSACLS_PROPERTY ||
m_ObjectTypeType == DSACLS_VALIDATED_RIGHTS )
{
LPWSTR szTemp = NULL;
if( ERROR_SUCCESS == ( err = LoadMessage( MSG_DSACLS_ACCESS_FOR, &szTemp, szLoadBuffer, GetObjectType() ) ) )
{
wcscat( szDisplayBuffer, szTemp );
LocalFree(szTemp);
}
}
else
wcscat( szDisplayBuffer, szLoadBuffer );
}
if( IsInheritedFromParent() )
{
StringWithNSpace(3, szLoadBuffer );
wcscat( szDisplayBuffer, szLoadBuffer );
LoadString( hInstance, MSG_DSACLS_INHERITED_FROM_PARENT, szLoadBuffer, 1023 );
wcscat( szDisplayBuffer, szLoadBuffer );
}
DisplayStringWithNewLine(0, szDisplayBuffer );
if( m_ObjectTypeType != DSACLS_EXTENDED_RIGHTS &&
( GENERIC_ALL_MAPPING != ( m_Mask & GENERIC_ALL_MAPPING ) ) )
DisplayAccessRights( nAccessDisplayLen, m_Mask );
}
CAcl::~CAcl()
{
CAce *pAce= NULL;
for( list<CAce*>::iterator i = listAces.begin(); i != listAces.end(); ++i )
{
pAce = (*i);
pAce->~CAce();
//delete (*i);
}
}
DWORD CAcl::Initialize( BOOL bProtected, PACL pAcl, UINT nAllowDeny, UINT nAudit )
{
DWORD dwErr = ERROR_SUCCESS;
bAclProtected = bProtected;
if( pAcl == NULL )
return ERROR_SUCCESS;
UINT nMaxTrusteeLength = 0;
PACE_HEADER pAceHeader = (PACE_HEADER) FirstAce(pAcl);
for ( int j = 0; j < pAcl->AceCount; j++, pAceHeader = (PACE_HEADER) NextAce(pAceHeader))
{
CAce * pAce = new CAce();
if( !pAce )
return ERROR_NOT_ENOUGH_MEMORY;
dwErr = pAce->Initialize( pAceHeader, nAllowDeny, nAudit );
if( dwErr != ERROR_SUCCESS )
{
delete pAce;
return dwErr;
}
if( nMaxTrusteeLength < pAce->GetTrusteeLength() )
nMaxTrusteeLength = pAce->GetTrusteeLength();
listAces.push_back( pAce );
if( pAce->IsEffective() )
listEffective.push_back( pAce );
if( pAce->IsInheritedToAll() )
listInheritedAll.push_back( pAce );
if( pAce->IsInheritedToSpecific() )
listInheritedSpecific.push_back( pAce );
}
m_nMaxTrusteeLength = nMaxTrusteeLength;
return ERROR_SUCCESS;
}
VOID CAcl::AddAce( CAce *pAce )
{
listAces.push_back(pAce);
}
VOID CAcl::MergeAcl( CAcl * pAcl )
{
for( list<CAce*>::iterator i = pAcl->listAces.begin(); i != pAcl->listAces.end(); ++i )
{
if( (*i)->GetAccessMode() == REVOKE_ACCESS )
{
//Remove all Aces from this->listAces which have same sid
for( list<CAce*>::iterator j = listAces.begin(); j != listAces.end(); ++j )
{
if( EqualSid( (*i)->GetSID(), (*j)->GetSID() ) )
(*j)->SetErased(TRUE);
}
}
else
{
AddAce( (*i) );
}
}
//After Merging pAcl should be empty()
for( i = pAcl->listAces.begin(); i != pAcl->listAces.end(); ++i )
{
if( (*i)->GetAccessMode() == REVOKE_ACCESS )
{
delete (*i);
}
}
while( !pAcl->listAces.empty() )
{
pAcl->listAces.pop_back();
}
}
DWORD CAcl::BuildAcl( PACL *ppAcl )
{
ULONG cAceCount = 0;
PEXPLICIT_ACCESS pListOfExplicitEntries = NULL;
DWORD dwErr = ERROR_SUCCESS;
for( list<CAce*>::iterator j = listAces.begin(); j != listAces.end(); ++j )
{
if( !(*j)->IsErased() )
++cAceCount;
}
pListOfExplicitEntries = (PEXPLICIT_ACCESS)LocalAlloc( LMEM_FIXED | LMEM_ZEROINIT,
cAceCount * sizeof( EXPLICIT_ACCESS ) );
if ( pListOfExplicitEntries == NULL )
{
dwErr = ERROR_NOT_ENOUGH_MEMORY;
return dwErr;
}
cAceCount = 0;
for( j = listAces.begin(); j != listAces.end(); ++j )
{
if( !(*j)->IsErased() )
{
dwErr = BuildExplicitAccess( (*j)->GetSID(),
(*j)->GetGuidObjectType(),
(*j)->GetGuidInheritType(),
(*j)->GetAccessMode(),
(*j)->GetAccessMask(),
(*j)->GetAceFlags(),
&pListOfExplicitEntries[cAceCount] );
if( dwErr != ERROR_SUCCESS )
break;
++cAceCount;
}
}
if( dwErr == ERROR_SUCCESS )
{
dwErr = SetEntriesInAcl( cAceCount,
pListOfExplicitEntries,
NULL,
ppAcl );
}
//
// Free the memory from the access entry list
//
for ( int i = 0; i < cAceCount; i++ )
{
if( pListOfExplicitEntries[i].Trustee.TrusteeForm == TRUSTEE_IS_OBJECTS_AND_SID )
{
POBJECTS_AND_SID pOAS = (POBJECTS_AND_SID)pListOfExplicitEntries[i].Trustee.ptstrName;
if( pOAS && pOAS->pSid )
LocalFree( pOAS->pSid );
if( pOAS )
LocalFree( pOAS );
}
else
LocalFree( pListOfExplicitEntries[i].Trustee.ptstrName );
}
LocalFree( pListOfExplicitEntries );
return dwErr;
}
VOID CAcl::GetInfoFromCache()
{
LPWSTR pszTemp = NULL;
GUID * pGuid = NULL;
PDSACL_CACHE_ITEM pItem = NULL;
DWORD dwErr = ERROR_SUCCESS;
WCHAR szGuid[39];
for ( list<CAce*>::iterator i = listAces.begin(); i != listAces.end(); i++ )
{
if( (*i)->IsObjectTypePresent() )
{
if( (*i)->GetGuidObjectType() == NULL )
{
pItem = g_Cache->LookUp( (*i)->GetObjectType() );
if( pItem )
{
(*i)->SetGuidObjectType( &pItem->Guid );
(*i)->SetObjectTypeType( pItem->ObjectTypeType );
}
//else is fatal error since we cannot get guid this is taken care in verify
}
else if( (*i)->GetObjectType() == NULL )
{
pItem = g_Cache->LookUp( (*i)->GetGuidObjectType() );
if( pItem )
{
(*i)->SetObjectType( pItem->pszName );
(*i)->SetObjectTypeType( pItem->ObjectTypeType );
}
else
{
FormatStringGUID( szGuid, 38, (*i)->GetGuidObjectType() );
(*i)->SetObjectType( szGuid );
(*i)->SetObjectTypeType( DSACLS_UNDEFINED );
}
}
}
if( (*i)->IsInheritedTypePresent() )
{
if( (*i)->GetGuidInheritType() == NULL )
{
pItem = g_Cache->LookUp( (*i)->GetInheritedObjectType() );
if( pItem )
{
(*i)->SetGuidInheritType( &pItem->Guid );
}
//else is fatal error since we cannot get guid this is taken care in verify
}
else if( (*i)->GetInheritedObjectType() == NULL )
{
pItem = g_Cache->LookUp( (*i)->GetGuidInheritType() );
if( pItem )
{
(*i)->SetInheritedObjectType( pItem->pszName );
}
else
{
FormatStringGUID( szGuid, 38, (*i)->GetGuidInheritType() );
(*i)->SetInheritedObjectType( szGuid );
}
}
}
}
}
BOOL CAcl::VerifyAllNames()
{
for ( list<CAce*>::iterator i = listAces.begin(); i != listAces.end(); i++ )
{
if( (*i)->IsObjectTypePresent() )
{
if( (*i)->GetGuidObjectType() == NULL )
{
DisplayMessageEx(0, MSG_DSACLS_NO_MATCHING_GUID, (*i)->GetObjectType() );
return FALSE;
}
if ( (*i)->GetObjectTypeType() == DSACLS_PROPERTY &&
(((*i)->GetAccessMask() & (~(ACTRL_DS_WRITE_PROP|ACTRL_DS_READ_PROP))) != 0 ) )
{
DisplayMessageEx(0,MSG_DSACLS_PROPERTY_PERMISSION_MISMATCH, (*i)->GetObjectType() );
return FALSE;
}
if ( (*i)->GetObjectTypeType() == DSACLS_EXTENDED_RIGHTS &&
(((*i)->GetAccessMask() & (~ACTRL_DS_CONTROL_ACCESS)) != 0 ) )
{
DisplayMessageEx(0,MSG_DSACLS_EXTENDED_RIGHTS_PERMISSION_MISMATCH, (*i)->GetObjectType() );
return FALSE;
}
if ( (*i)->GetObjectTypeType() == DSACLS_VALIDATED_RIGHTS &&
(((*i)->GetAccessMask() & (~ACTRL_DS_SELF)) != 0 ) )
{
DisplayMessageEx(0,MSG_DSACLS_VALIDATED_RIGHTS_PERMISSION_MISMATCH, (*i)->GetObjectType() );
return FALSE;
}
if ( (*i)->GetObjectTypeType() == DSACLS_CHILD_OBJECTS &&
(((*i)->GetAccessMask() & (~(ACTRL_DS_CREATE_CHILD|ACTRL_DS_DELETE_CHILD))) != 0 ) )
{
DisplayMessageEx(0,MSG_DSACLS_CHILD_OBJECT_PERMISSION_MISMATCH, (*i)->GetObjectType() );
return FALSE;
}
}
if( (*i)->IsInheritedTypePresent() )
{
if( (*i)->GetGuidInheritType() == NULL )
{
DisplayMessageEx(0, MSG_DSACLS_NO_MATCHING_GUID, (*i)->GetInheritedObjectType() );
return FALSE;
}
if( (*i)->GetAceFlags() != (CONTAINER_INHERIT_ACE | INHERIT_ONLY_ACE) )
{
DisplayMessageEx(0, MSG_DSACLS_INCORRECT_INHERIT, (*i)->GetInheritedObjectType() );
return FALSE;
}
}
}
return TRUE;
}
void CAcl::Display()
{
if( bAclProtected )
DisplayMessageEx( 0, MSG_DSACLS_PROTECTED );
if( listAces.empty() )
{
DisplayMessageEx( 0, MSG_DSACLS_NO_ACES );
}
//Display Effective permissons on this object
if ( !listEffective.empty() )
{
DisplayMessageEx( 0, MSG_DSACLS_EFFECTIVE );
for ( list<CAce*>::iterator i = listEffective.begin(); i != listEffective.end(); i++ )
{
if( !(*i)->IsObjectTypePresent() )
(*i)->Display( m_nMaxTrusteeLength );
}
for ( i = listEffective.begin(); i != listEffective.end(); i++ )
{
if( (*i)->GetObjectTypeType() == DSACLS_CHILD_OBJECTS )
(*i)->Display( m_nMaxTrusteeLength );
}
for ( i = listEffective.begin(); i != listEffective.end(); i++ )
{
if( (*i)->GetObjectTypeType() == DSACLS_PROPERTY )
(*i)->Display( m_nMaxTrusteeLength );
}
for ( i = listEffective.begin(); i != listEffective.end(); i++ )
{
if( (*i)->GetObjectTypeType() == DSACLS_VALIDATED_RIGHTS )
(*i)->Display( m_nMaxTrusteeLength );
}
for ( i = listEffective.begin(); i != listEffective.end(); i++ )
{
if( (*i)->GetObjectTypeType() == DSACLS_EXTENDED_RIGHTS )
(*i)->Display( m_nMaxTrusteeLength );
}
DisplayNewLine();
}
if( !listInheritedAll.empty() || !listInheritedSpecific.empty() )
DisplayMessageEx( 0, MSG_DSACLS_INHERITED );
//Display permissons inherited by all subobjects
if( !listInheritedAll.empty() )
{
DisplayMessageEx( 0, MSG_DSACLS_INHERITED_ALL );
for ( list<CAce*>::iterator i = listInheritedAll.begin(); i != listInheritedAll.end(); i++ )
{
if( !(*i)->IsObjectTypePresent() )
(*i)->Display( m_nMaxTrusteeLength );
}
for ( i = listInheritedAll.begin(); i != listInheritedAll.end(); i++ )
{
if( (*i)->GetObjectTypeType() == DSACLS_CHILD_OBJECTS )
(*i)->Display( m_nMaxTrusteeLength );
}
for ( i = listInheritedAll.begin(); i != listInheritedAll.end(); i++ )
{
if( (*i)->GetObjectTypeType() == DSACLS_PROPERTY )
(*i)->Display( m_nMaxTrusteeLength );
}
for ( i = listInheritedAll.begin(); i != listInheritedAll.end(); i++ )
{
if( (*i)->GetObjectTypeType() == DSACLS_VALIDATED_RIGHTS )
(*i)->Display( m_nMaxTrusteeLength );
}
for ( i = listInheritedAll.begin(); i != listInheritedAll.end(); i++ )
{
if( (*i)->GetObjectTypeType() == DSACLS_EXTENDED_RIGHTS )
(*i)->Display( m_nMaxTrusteeLength );
}
DisplayNewLine();
}
LPWSTR pszInherit = NULL;
//Display permissons inherited to Inherited Object Class
if( !listInheritedSpecific.empty() )
{
listInheritedSpecific.sort(CACE_SORT());
for ( list<CAce*>::iterator i = listInheritedSpecific.begin(); i != listInheritedSpecific.end(); i++ )
{
if( !pszInherit )
{
pszInherit = (*i)->GetInheritedObjectType();
DisplayMessageEx( 0, MSG_DSACLS_INHERITED_SPECIFIC, pszInherit );
}
else if( wcscmp( pszInherit,(*i)->GetInheritedObjectType() ) )
{
pszInherit = (*i)->GetInheritedObjectType();
DisplayMessageEx( 0, MSG_DSACLS_INHERITED_SPECIFIC, pszInherit );
}
(*i)->Display( m_nMaxTrusteeLength );
}
}
}
DWORD CCache::AddItem( GUID *pGuid,
DSACLS_SEARCH_IN s )
{
ASSERT( pGuid );
PDSACL_CACHE_ITEM pItem = NULL;
pItem = (PDSACL_CACHE_ITEM)LocalAlloc( LMEM_FIXED, sizeof( DSACL_CACHE_ITEM ) );
if( pItem == NULL )
return ERROR_NOT_ENOUGH_MEMORY;
pItem->Guid = *pGuid;
pItem->pszName = NULL;
pItem->bResolved = FALSE;
pItem->resolve = RESOLVE_GUID;
pItem->searchIn = s;
m_listItem.push_back( pItem );
return ERROR_SUCCESS;
}
DWORD CCache::AddItem( LPWSTR pName,
DSACLS_SEARCH_IN s )
{
ASSERT( pName );
PDSACL_CACHE_ITEM pItem = NULL;
DWORD dwErr = ERROR_SUCCESS;
pItem = (PDSACL_CACHE_ITEM)LocalAlloc( LMEM_FIXED, sizeof( DSACL_CACHE_ITEM ) );
if( pItem == NULL )
return ERROR_NOT_ENOUGH_MEMORY;
dwErr = CopyUnicodeString(&pItem->pszName, pName );
if( dwErr != ERROR_SUCCESS )
{
LocalFree( pItem );
return ERROR_NOT_ENOUGH_MEMORY;
}
pItem->bResolved = FALSE;
pItem->resolve = RESOLVE_NAME;
pItem->searchIn = s;
m_listItem.push_back( pItem );
return ERROR_SUCCESS;
}
DWORD CCache::BuildCache()
{
SearchConfiguration();
SearchSchema();
PDSACL_CACHE_ITEM pItem = NULL;
//Empty m_listItem
while( !m_listItem.empty() )
{
pItem = m_listItem.back();
m_listItem.pop_back();
if( pItem->pszName)
LocalFree( pItem->pszName );
LocalFree( pItem );
}
return ERROR_SUCCESS;
}
DWORD CCache::SearchConfiguration()
{
ULONG nTotalFilterSize = 1024;
ULONG nCurrentFilterSize = 0;
LPWSTR lpszFilter = NULL;
LPWSTR lpszFilterTemp = NULL;
WCHAR szTempBuffer[1024];
WCHAR szTempString[1024];
DWORD dwErr = 0;
HRESULT hr = S_OK;
IDirectorySearch * IDs = NULL;
ADS_SEARCH_HANDLE hSearchHandle=NULL;
LPWSTR lpszConfigGuidFilter = L"(rightsGuid=%s)";
LPWSTR lpszConfigNameFilter = L"(displayName=%s)";
LPWSTR pszAttr[] = { L"rightsGuid",L"displayName", L"validAccesses" };
ADS_SEARCH_COLUMN col,col1,col2;
ULONG uLen = 0;
list<PDSACL_CACHE_ITEM>::iterator i;
PDSACL_CACHE_ITEM pCacheItem = NULL;
if( m_listItem.empty() )
return ERROR_SUCCESS;
lpszFilter = (LPWSTR)LocalAlloc( LMEM_FIXED, nTotalFilterSize*sizeof(WCHAR) );
if( lpszFilter == NULL )
{
dwErr = ERROR_NOT_ENOUGH_MEMORY;
goto FAILURE_RETURN;
}
wcscpy(lpszFilter, L"(|" );
nCurrentFilterSize = 4; //One for closing (
for ( i = m_listItem.begin(); i != m_listItem.end(); i++ )
{
if( (*i)->resolve == RESOLVE_GUID &&
( ( (*i)->searchIn == BOTH ) || ( (*i)->searchIn == CONFIGURATION ) ) )
{
FormatStringGUID( szTempString, ARRAYSIZE(szTempString), &(*i)->Guid );
hr = StringCchPrintf(szTempBuffer,ARRAYSIZE(szTempBuffer),lpszConfigGuidFilter,szTempString);
if(FAILED(hr))
{
dwErr = HRESULT_CODE(hr);
goto FAILURE_RETURN;
}
nCurrentFilterSize += wcslen(szTempBuffer);
}
else if( (*i)->resolve == RESOLVE_NAME &&
( ( (*i)->searchIn == BOTH ) || ( (*i)->searchIn == SCHEMA ) ) )
{
hr = StringCchPrintf(szTempBuffer,ARRAYSIZE(szTempBuffer),lpszConfigNameFilter,(*i)->pszName);
if(FAILED(hr))
{
dwErr = HRESULT_CODE(hr);
goto FAILURE_RETURN;
}
nCurrentFilterSize += wcslen(szTempBuffer);
}
if( nCurrentFilterSize > nTotalFilterSize )
{
nTotalFilterSize = nTotalFilterSize * 2;
lpszFilterTemp = (LPWSTR)LocalAlloc( LMEM_FIXED, nTotalFilterSize * sizeof( WCHAR ) );
if( lpszFilterTemp == NULL )
{
dwErr = ERROR_NOT_ENOUGH_MEMORY;
goto FAILURE_RETURN;
}
wcscpy( lpszFilterTemp, lpszFilter );
LocalFree(lpszFilter);
lpszFilter = lpszFilterTemp;
lpszFilterTemp = NULL;
}
hr = StringCchCat(lpszFilter,nTotalFilterSize,szTempBuffer);
if(FAILED(hr))
{
dwErr = HRESULT_CODE(hr);
goto FAILURE_RETURN;
}
}
hr = StringCchCat(lpszFilter,nTotalFilterSize,L")");
if(FAILED(hr))
{
dwErr = HRESULT_CODE(hr);
goto FAILURE_RETURN;
}
//We have Filter Now
//Search in Configuration Contianer
hr = ::ADsOpenObject( g_szConfigurationNamingContext,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION,
IID_IDirectorySearch,
(void **)&IDs );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
hr = IDs->ExecuteSearch(lpszFilter,
pszAttr,
3,
&hSearchHandle );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
hr = IDs->GetFirstRow(hSearchHandle);
if( hr == S_OK )
{
while( hr != S_ADS_NOMORE_ROWS )
{
pCacheItem = (PDSACL_CACHE_ITEM) LocalAlloc( LMEM_FIXED, sizeof( DSACL_CACHE_ITEM ) );
if( pCacheItem == NULL )
{
dwErr = ERROR_NOT_ENOUGH_MEMORY;
goto FAILURE_RETURN;
}
//Get Guid
hr = IDs->GetColumn( hSearchHandle, pszAttr[0], &col );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
GuidFromString( &pCacheItem->Guid, col.pADsValues->CaseIgnoreString);
IDs->FreeColumn( &col );
//Get Display Name
hr = IDs->GetColumn( hSearchHandle, pszAttr[1], &col1 );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
uLen = wcslen( (LPWSTR) col1.pADsValues->CaseIgnoreString );
pCacheItem->pszName = (LPWSTR)LocalAlloc( LMEM_FIXED, ( uLen + 1 ) * sizeof( WCHAR) );
if( pCacheItem->pszName == NULL )
{
dwErr = ERROR_NOT_ENOUGH_MEMORY;
goto FAILURE_RETURN;
}
wcscpy( pCacheItem->pszName, col1.pADsValues->CaseIgnoreString );
IDs->FreeColumn( &col1 );
//Get validAccesses
hr = IDs->GetColumn( hSearchHandle, pszAttr[2], &col2 );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
pCacheItem->ObjectTypeType = GetObjectTypeType( col2.pADsValues->Integer );
IDs->FreeColumn( &col2 );
//Add item to cache
m_listCache.push_back( pCacheItem );
pCacheItem = NULL;
hr = IDs->GetNextRow(hSearchHandle);
}
}
if( hr == S_ADS_NOMORE_ROWS )
dwErr = ERROR_SUCCESS;
FAILURE_RETURN:
if( lpszFilter )
LocalFree( lpszFilter );
if( IDs )
{
if( hSearchHandle )
IDs->CloseSearchHandle( hSearchHandle );
IDs->Release();
}
if( pCacheItem )
LocalFree( pCacheItem );
return dwErr;
}
DWORD CCache::SearchSchema()
{
ULONG nTotalFilterSize = 1024;
ULONG nCurrentFilterSize = 0;
LPWSTR lpszFilter = NULL;
LPWSTR lpszFilterTemp = NULL;
WCHAR szTempBuffer[1024];
WCHAR szTempString[1024];
LPWSTR pszDestData = NULL;
DWORD dwErr = 0;
HRESULT hr = S_OK;
IDirectorySearch * IDs = NULL;
ADS_SEARCH_HANDLE hSearchHandle=NULL;
LPWSTR lpszSchemaGuidFilter = L"(schemaIdGuid=%s)";
LPWSTR lpszSchemaNameFilter = L"(LDAPdisplayName=%s)";
LPWSTR pszAttr[] = {L"schemaIdGuid",L"LDAPdisplayName", L"objectClass"};
ADS_SEARCH_COLUMN col,col1,col2;
ULONG uLen = 0;
list<PDSACL_CACHE_ITEM>::iterator i;
PDSACL_CACHE_ITEM pCacheItem = NULL;
if( m_listItem.empty() )
return ERROR_SUCCESS;
lpszFilter = (LPWSTR)LocalAlloc( LMEM_FIXED, nTotalFilterSize*sizeof(WCHAR) );
if( lpszFilter == NULL )
{
dwErr = ERROR_NOT_ENOUGH_MEMORY;
goto FAILURE_RETURN;
}
wcscpy(lpszFilter, L"(|" );
nCurrentFilterSize = 4; //One for closing (
for ( i = m_listItem.begin(); i != m_listItem.end(); i++ )
{
if( (*i)->resolve == RESOLVE_GUID &&
( ( (*i)->searchIn == BOTH ) || ( (*i)->searchIn == SCHEMA ) ) )
{
ADsEncodeBinaryData( (PBYTE)&((*i)->Guid),
sizeof(GUID),
&pszDestData );
hr = StringCchPrintf(szTempBuffer,ARRAYSIZE(szTempBuffer),lpszSchemaGuidFilter,pszDestData);
LocalFree( pszDestData );
pszDestData = NULL;
if(FAILED(hr))
{
dwErr = HRESULT_CODE(hr);
goto FAILURE_RETURN;
}
nCurrentFilterSize += wcslen(szTempBuffer);
}
else if( (*i)->resolve == RESOLVE_NAME &&
( ( (*i)->searchIn == BOTH ) || ( (*i)->searchIn == SCHEMA ) ) )
{
hr = StringCchPrintf(szTempBuffer,ARRAYSIZE(szTempBuffer),lpszSchemaNameFilter,(*i)->pszName );
if(FAILED(hr))
{
dwErr = HRESULT_CODE(hr);
goto FAILURE_RETURN;
}
nCurrentFilterSize += wcslen(szTempBuffer);
}
if( nCurrentFilterSize > nTotalFilterSize )
{
nTotalFilterSize = nTotalFilterSize * 2;
lpszFilterTemp = (LPWSTR)LocalAlloc( LMEM_FIXED, nTotalFilterSize * sizeof( WCHAR ) );
if( lpszFilterTemp == NULL )
{
dwErr = ERROR_NOT_ENOUGH_MEMORY;
goto FAILURE_RETURN;
}
wcscpy( lpszFilterTemp, lpszFilter );
LocalFree( lpszFilter );
lpszFilter = lpszFilterTemp;
lpszFilterTemp = NULL;
}
hr = StringCchCat(lpszFilter,nTotalFilterSize,szTempBuffer);
if(FAILED(hr))
{
dwErr = HRESULT_CODE(hr);
goto FAILURE_RETURN;
}
}
hr = StringCchCat(lpszFilter,nTotalFilterSize,L")");
if(FAILED(hr))
{
dwErr = HRESULT_CODE(hr);
goto FAILURE_RETURN;
}
//We have Filter Now
//Search in Configuration Contianer
hr = ::ADsOpenObject( g_szSchemaNamingContext,
NULL,
NULL,
ADS_SECURE_AUTHENTICATION,
IID_IDirectorySearch,
(void **)&IDs );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
hr = IDs->ExecuteSearch(lpszFilter,
pszAttr,
3,
&hSearchHandle );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
hr = IDs->GetFirstRow(hSearchHandle);
if( hr == S_OK )
{
while( hr != S_ADS_NOMORE_ROWS )
{
pCacheItem = (PDSACL_CACHE_ITEM) LocalAlloc( LMEM_FIXED, sizeof( DSACL_CACHE_ITEM ) );
if( pCacheItem == NULL )
{
dwErr = ERROR_NOT_ENOUGH_MEMORY;
goto FAILURE_RETURN;
}
//Get Guid
hr = IDs->GetColumn( hSearchHandle, pszAttr[0], &col );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
if(sizeof(GUID) != col.pADsValues->OctetString.dwLength)
{
dwErr = ERROR_INVALID_PARAMETER;
goto FAILURE_RETURN;
}
memcpy( &pCacheItem->Guid,
col.pADsValues->OctetString.lpValue,
col.pADsValues->OctetString.dwLength);
IDs->FreeColumn( &col );
//Get Display Name
hr = IDs->GetColumn( hSearchHandle, pszAttr[1], &col1 );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
uLen = wcslen( (LPWSTR) col1.pADsValues->CaseIgnoreString );
pCacheItem->pszName = (LPWSTR)LocalAlloc( LMEM_FIXED, ( uLen + 1 ) * sizeof( WCHAR) );
if( pCacheItem->pszName == NULL )
{
dwErr = ERROR_NOT_ENOUGH_MEMORY;
goto FAILURE_RETURN;
}
wcscpy( pCacheItem->pszName, col1.pADsValues->CaseIgnoreString );
IDs->FreeColumn( &col1 );
//Get Object Class
hr = IDs->GetColumn( hSearchHandle, pszAttr[2], &col2 );
if( hr != S_OK )
{
dwErr = HRESULT_CODE( hr );
goto FAILURE_RETURN;
}
pCacheItem->ObjectTypeType = GetObjectTypeType( col2.pADsValues[1].CaseIgnoreString );
IDs->FreeColumn( &col2 );
//Add item to cache
m_listCache.push_back( pCacheItem );
pCacheItem = NULL;
hr = IDs->GetNextRow(hSearchHandle);
}
}
if( hr == S_ADS_NOMORE_ROWS )
dwErr = ERROR_SUCCESS;
FAILURE_RETURN:
if( lpszFilter )
LocalFree( lpszFilter );
if( IDs )
{
if( hSearchHandle )
IDs->CloseSearchHandle( hSearchHandle );
IDs->Release();
}
if( pCacheItem )
LocalFree( pCacheItem );
return dwErr;
}
PDSACL_CACHE_ITEM CCache::LookUp( LPWSTR pszName )
{
if( m_listCache.empty() )
return NULL;
for( list<PDSACL_CACHE_ITEM>::iterator i = m_listCache.begin(); i != m_listCache.end(); ++i )
{
if( wcscmp( (*i)->pszName, pszName ) == 0 )
return (*i);
}
return NULL;
}
PDSACL_CACHE_ITEM CCache::LookUp( GUID *pGuid )
{
if( m_listCache.empty() )
return NULL;
for( list<PDSACL_CACHE_ITEM>::iterator i = m_listCache.begin(); i != m_listCache.end(); ++i )
{
if( IsEqualGUID( (*i)->Guid, *pGuid ) )
return (*i);
}
return NULL;
}
CCache::~CCache()
{
for( list<PDSACL_CACHE_ITEM>::iterator i = m_listCache.begin(); i != m_listCache.end(); ++i )
{
if( (*i)->pszName )
LocalFree( (*i)->pszName );
LocalFree(*i);
}
for( i = m_listItem.begin(); i != m_listItem.end(); ++i )
{
if( (*i)->pszName )
LocalFree( (*i)->pszName );
LocalFree(*i);
}
}
//Some Utility Functions
DSACLS_OBJECT_TYPE_TYPE GetObjectTypeType( INT validAccesses )
{
if( FLAG_ON( validAccesses , ACTRL_DS_READ_PROP | ACTRL_DS_WRITE_PROP ) )
return DSACLS_PROPERTY;
if( FLAG_ON( validAccesses , ACTRL_DS_CONTROL_ACCESS ) )
return DSACLS_EXTENDED_RIGHTS;
if( FLAG_ON( validAccesses , ACTRL_DS_SELF ) )
return DSACLS_VALIDATED_RIGHTS;
return DSACLS_UNDEFINED;
}
DSACLS_OBJECT_TYPE_TYPE GetObjectTypeType( LPWSTR szObjectCategory )
{
if( wcscmp( szObjectCategory, L"attributeSchema" ) == 0 )
return DSACLS_PROPERTY;
if( wcscmp( szObjectCategory, L"classSchema" ) == 0 )
return DSACLS_CHILD_OBJECTS;
return DSACLS_UNDEFINED;
}