windows-nt/Source/XPSP1/NT/base/cluster/admin/cluadmex/aclbase.cpp

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2020-09-26 03:20:57 -05:00
/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1998-2000 Microsoft Corporation
//
// Module Name:
// AclBase.cpp
//
// Description:
// Implementation of the ISecurityInformation interface. This interface
// is the new common security UI in NT 5.0.
//
// Author:
// Galen Barbee (galenb) February 6, 1998
// From \nt\private\admin\snapin\filemgmt\permpage.cpp
// by JonN
//
// Revision History:
//
// Notes:
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "AclBase.h"
#include "AclUtils.h"
#include "resource.h"
#include <DsGetDC.h>
#include <lmcons.h>
#include <lmapibuf.h>
#include "CluAdmx.h"
/////////////////////////////////////////////////////////////////////////////
// CSecurityInformation
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::CSecurityInformation
//
// Routine Description:
// ctor
//
// Arguments:
// none.
//
// Return Value:
// none.
//
//--
/////////////////////////////////////////////////////////////////////////////
CSecurityInformation::CSecurityInformation(
void
) : m_pShareMap( NULL ), m_dwFlags( 0 ), m_nDefAccess( 0 ), m_psiAccess( NULL ), m_pObjectPicker( NULL ), m_cRef( 1 )
{
m_nLocalSIDErrorMessageID = 0;
} //*** CSecurityInformation::CSecurityInformation()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::~CSecurityInformation
//
// Routine Description:
// dtor
//
// Arguments:
// none.
//
// Return Value:
// none.
//
//--
/////////////////////////////////////////////////////////////////////////////
CSecurityInformation::~CSecurityInformation(
void
)
{
if ( m_pObjectPicker != NULL )
{
m_pObjectPicker->Release();
m_pObjectPicker = NULL;
} // if:
} //*** CSecurityInformation::CSecurityInformation()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::MapGeneric
//
// Routine Description:
// Maps specific rights to generic rights
//
// Arguments:
// pguidObjectType [IN]
// pAceFlags [IN]
// pMask [OUT]
//
// Return Value:
// S_OK
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CSecurityInformation::MapGeneric(
IN const GUID *, //pguidObjectType,
IN UCHAR *, //pAceFlags,
OUT ACCESS_MASK *pMask
)
{
ASSERT( pMask != NULL );
ASSERT( m_pShareMap != NULL );
AFX_MANAGE_STATE( AfxGetStaticModuleState() );
::MapGenericMask( pMask, m_pShareMap );
return S_OK;
} //*** CSecurityInformation::MapGeneric()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::GetInheritTypes
//
// Routine Description:
//
//
// Arguments:
// None.
//
// Return Value:
// E_NOTIMPL
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CSecurityInformation::GetInheritTypes(
PSI_INHERIT_TYPE *, //ppInheritTypes,
ULONG * //pcInheritTypes
)
{
ASSERT( FALSE );
AFX_MANAGE_STATE( AfxGetStaticModuleState() );
return E_NOTIMPL;
} //*** CSecurityInformation::GetInheritTypes()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::PropertySheetPageCallback
//
// Routine Description:
// This method is called by the ACL editor when something interesting
// happens.
//
// Arguments:
// hwnd [IN] ACL editor window (currently NULL)
// uMsg [IN] reason for call back
// uPage [IN] kind of page we are dealing with
//
// Return Value:
// S_OK. Want to keep everything movin' along
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CSecurityInformation::PropertySheetPageCallback(
IN HWND hwnd,
IN UINT uMsg,
IN SI_PAGE_TYPE uPage
)
{
AFX_MANAGE_STATE( AfxGetStaticModuleState() );
return S_OK;
} //*** CSecurityInformation::PropertySheetPageCallback()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::GetObjectInformation
//
// Routine Description:
//
//
// Arguments:
// pObjectInfo [IN OUT]
//
// Return Value:
// S_OK. Want to keep everything movin' along
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CSecurityInformation::GetObjectInformation(
IN OUT PSI_OBJECT_INFO pObjectInfo
)
{
ASSERT( pObjectInfo != NULL && !IsBadWritePtr( pObjectInfo, sizeof( *pObjectInfo ) ) );
ASSERT( !m_strServer.IsEmpty() );
ASSERT( m_dwFlags != 0 );
AFX_MANAGE_STATE( AfxGetStaticModuleState() );
pObjectInfo->dwFlags = m_dwFlags; // SI_EDIT_PERMS | SI_NO_ACL_PROTECT;
pObjectInfo->hInstance = AfxGetInstanceHandle();
pObjectInfo->pszServerName = (LPTSTR)(LPCTSTR) m_strServer;
// pObjectInfo->pszObjectName =
/*
pObjectInfo->dwUgopServer = UGOP_BUILTIN_GROUPS
//| UGOP_USERS
//| UGOP_COMPUTERS
//| UGOP_WELL_KNOWN_PRINCIPALS_USERS
//| UGOP_GLOBAL_GROUPS
//| UGOP_USER_WORLD
//| UGOP_USER_AUTHENTICATED_USER
//| UGOP_USER_ANONYMOUS
//| UGOP_USER_DIALUP
//| UGOP_USER_NETWORK
//| UGOP_USER_BATCH
//| UGOP_USER_INTERACTIVE
| UGOP_USER_SERVICE
| UGOP_USER_SYSTEM
| UGOP_LOCAL_GROUPS
//| UGOP_UNIVERSAL_GROUPS
//| UGOP_UNIVERSAL_GROUPS_SE
//| UGOP_ACCOUNT_GROUPS
//| UGOP_ACCOUNT_GROUPS_SE
//| UGOP_RESOURCE_GROUPS
//| UGOP_RESOURCE_GROUPS_SE
;
pObjectInfo->dwUgopOther = ( NT5_UGOP_FLAGS | NT4_UGOP_FLAGS ) &~ UGOP_COMPUTERS;
*/
return S_OK;
} //*** CSecurityInformation::GetObjectInformation()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::SetSecurity
//
// Routine Description:
// ISecurityInformation is giving back the edited security descriptor
// and we need to validate it. A valid SD is one that doesn't contain
// any local SIDs.
//
// Arguments:
// SecurityInformation [IN]
// pSecurityDescriptor [IN OUT]
//
// Return Value:
// E_FAIL for error and S_OK for success and S_FALSE for SD no good.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CSecurityInformation::SetSecurity(
IN SECURITY_INFORMATION SecurityInformation,
IN PSECURITY_DESCRIPTOR pSecurityDescriptor
)
{
ASSERT( m_nLocalSIDErrorMessageID != 0 );
AFX_MANAGE_STATE( ::AfxGetStaticModuleState() );
HRESULT hr = S_OK;
BOOL bFound = FALSE;
hr = HrLocalAccountsInSD( pSecurityDescriptor, &bFound );
if ( SUCCEEDED( hr ) )
{
if ( bFound )
{
CString strMsg;
strMsg.LoadString( m_nLocalSIDErrorMessageID );
AfxMessageBox( strMsg, MB_OK | MB_ICONSTOP );
hr = S_FALSE; // if there are local accounts then return S_FALSE to keep AclUi alive.
}
}
else
{
CString strMsg;
CString strMsgIdFmt;
CString strMsgId;
CString strErrorMsg;
strMsg.LoadString( IDS_ERROR_VALIDATING_CLUSTER_SECURITY_DESCRIPTOR );
FormatError( strErrorMsg, hr );
strMsgIdFmt.LoadString( IDS_ERROR_MSG_ID );
strMsgId.Format( strMsgIdFmt, hr, hr);
strMsg.Format( _T("%s\n\n%s%s"), strMsg, strErrorMsg, strMsgId );
AfxMessageBox( strMsg );
hr = S_FALSE; // return S_FALSE to keep AclUi alive.
}
return hr;
} //*** CSecurityInformation::SetSecurity()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::GetAccessRights
//
// Routine Description:
// Return the access rights that you want the user to be able to set.
//
// Arguments:
// pguidObjectType [IN]
// dwFlags [IN]
// ppAccess [OUT]
// pcAccesses [OUT]
// piDefaultAccess [OUT]
//
// Return Value:
// S_OK. Want to keep everything movin' along
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CSecurityInformation::GetAccessRights(
IN const GUID * pguidObjectType,
IN DWORD dwFlags,
OUT PSI_ACCESS * ppAccess,
OUT ULONG * pcAccesses,
OUT ULONG * piDefaultAccess
)
{
ASSERT( ppAccess != NULL );
ASSERT( pcAccesses != NULL );
ASSERT( piDefaultAccess != NULL );
ASSERT( m_psiAccess != NULL );
ASSERT( m_nAccessElems > 0 );
AFX_MANAGE_STATE( AfxGetStaticModuleState() );
*ppAccess = m_psiAccess;
*pcAccesses = m_nAccessElems;
*piDefaultAccess = m_nDefAccess;
return S_OK;
} //*** CSecurityInformation::GetAccessRights()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::Initialize
//
// Routine Description:
// Initialize.
//
// Arguments:
// pInitInfo [IN] - Info to use for initialization.
//
// Return Value:
// S_OK if successful, or HRESULT error if not.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CSecurityInformation::Initialize( IN PDSOP_INIT_INFO pInitInfo )
{
HRESULT hr = S_OK;
DSOP_INIT_INFO InitInfo;
PDSOP_SCOPE_INIT_INFO pDSOPScopes = NULL;
if ( m_pObjectPicker == NULL )
{
hr = CoCreateInstance( CLSID_DsObjectPicker,
NULL,
CLSCTX_INPROC_SERVER,
IID_IDsObjectPicker,
(LPVOID *) &m_pObjectPicker
);
}
if ( SUCCEEDED( hr ) )
{
//
// Make a local copy of the InitInfo so we can modify it safely
//
CopyMemory( &InitInfo, pInitInfo, min( pInitInfo->cbSize, sizeof( InitInfo ) ) );
//
// Make a local copy of g_aDSOPScopes so we can modify it safely.
// Note also that m_pObjectPicker->Initialize returns HRESULTs
// in this buffer.
//
pDSOPScopes = (PDSOP_SCOPE_INIT_INFO) ::LocalAlloc( LPTR, sizeof( g_aDSOPScopes ) );
if (pDSOPScopes != NULL )
{
CopyMemory( pDSOPScopes, g_aDSOPScopes, sizeof( g_aDSOPScopes ) );
//
// Override the ACLUI default scopes, but don't touch
// the other stuff.
//
// pDSOPScopes->pwzDcName = m_strServer;
InitInfo.cDsScopeInfos = ARRAYSIZE( g_aDSOPScopes );
InitInfo.aDsScopeInfos = pDSOPScopes;
InitInfo.pwzTargetComputer = m_strServer;
hr = m_pObjectPicker->Initialize( &InitInfo );
::LocalFree( pDSOPScopes );
}
else
{
hr = HRESULT_FROM_WIN32( ::GetLastError() );
} // else:
}
return hr;
} //*** CSecurityInformation::Initialize()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::InvokeDialog
//
// Routine Description:
// Forward the InvokeDialog call into the contained object.
//
// Arguments:
// hwndParent [IN]
// ppdoSelection [IN]
//
// Return Value:
// E_POINTER if m_pObjectPicker is NULL, or the return from
// m_pObjectPicker->InvokeDialog().
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CSecurityInformation::InvokeDialog(
IN HWND hwndParent,
IN IDataObject ** ppdoSelection
)
{
HRESULT hr = E_POINTER;
if ( m_pObjectPicker != NULL )
{
hr = m_pObjectPicker->InvokeDialog( hwndParent, ppdoSelection );
} // if:
return hr;
} //*** CSecurityInformation::InvokeDialog()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CSecurityInformation::HrLocalAccountsInSD
//
// Routine Description:
// Determines if any ACEs for local accounts are in DACL stored in
// Security Descriptor (pSD) after the ACL editor has been called
//
// Arguments:
// pSD [IN] - Security Descriptor to be checked.
// pbFound [OUT] - catches the "local account" found flag.
//
// Return Value:
// ERROR_SUCCESS or other Win32 error.
//
// NB:
//
// I took this code verbatim from EditAcl.cpp and it really needs some
// clean up and style upgrades!
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT
CSecurityInformation::HrLocalAccountsInSD(
PSECURITY_DESCRIPTOR pSD,
PBOOL pbFound
)
{
ASSERT( !m_strNode.IsEmpty() );
HRESULT hr = E_POINTER;
if ( pbFound != NULL )
{
BOOL bLocalAccountInAcl = FALSE;
DWORD dwError = NO_ERROR;
PSID pAdminSid = NULL;
SID_IDENTIFIER_AUTHORITY siaNtAuthority = SECURITY_NT_AUTHORITY;
if ( ::AllocateAndInitializeSid( &siaNtAuthority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &pAdminSid ) )
{
PSID pSystemSid = NULL;
if ( ::AllocateAndInitializeSid( &siaNtAuthority, 1, SECURITY_LOCAL_SYSTEM_RID, 0, 0, 0, 0, 0, 0, 0, &pSystemSid ) )
{
PSID pServiceSid = NULL;
if ( ::AllocateAndInitializeSid( &siaNtAuthority, 1, SECURITY_SERVICE_RID, 0, 0, 0, 0, 0, 0, 0, &pServiceSid ) )
{
if ( ::IsValidSecurityDescriptor( pSD ) )
{
PACL paclDACL = NULL;
BOOL bHasDACL = FALSE;
BOOL bDaclDefaulted = FALSE;
if ( ::GetSecurityDescriptorDacl( pSD, (LPBOOL) &bHasDACL, (PACL *) &paclDACL, (LPBOOL) &bDaclDefaulted ) )
{
if ( ::IsValidAcl( paclDACL ) )
{
ACL_SIZE_INFORMATION asiAclSize;
DWORD dwBufLength;
dwBufLength = sizeof( asiAclSize );
if ( ::GetAclInformation( paclDACL, (LPVOID) &asiAclSize, (DWORD) dwBufLength, (ACL_INFORMATION_CLASS) AclSizeInformation ) )
{
PDOMAIN_CONTROLLER_INFO pdci = NULL;
GUID guid;
dwError = ::DsGetDcName( NULL, NULL, &guid, NULL, 0, &pdci );
if ( dwError == ERROR_SUCCESS )
{
ACCESS_ALLOWED_ACE * paaAllowedAce;
DWORD dwACL_Index = 0L;
WCHAR szUser [256];
WCHAR szDomain [256];
DWORD cchUser = sizeof( szUser ) / sizeof( szUser[0] );
DWORD cchDomain = sizeof( szDomain ) / sizeof( szDomain [0] );
SID_NAME_USE snu;
PSID psid = NULL;
//
// Search the ACL for local account ACEs
//
for ( dwACL_Index = 0; dwACL_Index < asiAclSize.AceCount; dwACL_Index++ )
{
if ( ::GetAce( paclDACL, dwACL_Index, (LPVOID *) &paaAllowedAce ) )
{
//
// Get SID from ACE
//
psid = &paaAllowedAce->SidStart;
if ( ::EqualSid( psid, pAdminSid ) )
{
continue; // allowed
} // if: is this the local admin SID?
else if ( ::EqualSid( psid, pSystemSid ) )
{
continue; // allowed
} // else if: is this the local system SID?
else if ( ::EqualSid( psid, pServiceSid ) )
{
continue; // allowed
} // else if: is this the service SID?
else
{
if ( ::LookupAccountSidW( pdci->DomainControllerName, psid, szUser, &cchUser, szDomain, &cchDomain, &snu ) )
{
if ( ( ::lstrcmpiW( szDomain, m_strNode ) == 0 ) && ( snu != SidTypeDomain ) )
{
bLocalAccountInAcl = TRUE;
break;
} // if: the domain name and the node name are the same and the SID_NAME_USE is not SidTypeDomain then it's a local SID
} // if: LookupAccountSid() succeeded
else
{
//if ( ::LookupAccountSidW( m_strNode, psid, szUser, &cchUser, szDomain, &cchDomain, &snu ) )
//{
PUCHAR pnSubAuthorityCount = GetSidSubAuthorityCount( psid );
if ( pnSubAuthorityCount != NULL )
{
PULONG pnSubAuthority0 = GetSidSubAuthority( psid, 0 );
if ( pnSubAuthority0 != NULL )
{
if ( ( *pnSubAuthorityCount == 2 ) && ( *pnSubAuthority0 == SECURITY_BUILTIN_DOMAIN_RID ) )
{
bLocalAccountInAcl = TRUE;
break;
} // if: this SID has 2 sub authorites and is from the built in domain it must be local
} // if: got the first sub authority
else
{
dwError = ::GetLastError();
break;
} // else: could not get the first sub authority
} // if: got the sub authority count
else
{
dwError = ::GetLastError();
break;
} // else: could not get the sub authority count
//} // if: LookupAccountSid on the cluster machine failed
//else
//{
// dwError = ::GetLastError();
// break;
//} // else: failed
} // else: LookupAccountSid() failed, could be a local SID
} // else: not local admin and not local system
} // if: GetAce() Succeeded
else
{
dwError = ::GetLastError();
break;
} // else: failed
} // for:
::NetApiBufferFree( (LPVOID) pdci );
} // if: DsGetDcName succeeded
} // if: GetAclInformation() succeeded
else
{
dwError = ::GetLastError();
} // else: failed
} // if: IsValidAcl() succeeded
else
{
dwError = ::GetLastError();
} // else: failed
} // if: GetSecurityDescriptorDacl() succeeded
else
{
dwError = ::GetLastError();
} // else: failed
} // if: Is ValidSecurityDescriptor() succeeded
else
{
dwError = ::GetLastError();
} // else: failed
::FreeSid( pServiceSid );
} // if: Create Service SID
else
{
dwError = ::GetLastError();
} // else: failed
::FreeSid( pSystemSid );
} // if: Create local system SID
else
{
dwError = ::GetLastError();
} // else: failed
::FreeSid( pAdminSid );
} // if: Create local admin SID
else
{
dwError = ::GetLastError();
} // else: failed
*pbFound = bLocalAccountInAcl;
hr = HRESULT_FROM_WIN32( dwError );
} // if: pbFound != NULL
return hr;
} //*** CSecurityInformation::HrLocalAccountsInSD()