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212 lines
5.3 KiB
212 lines
5.3 KiB
/*++
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Copyright (c) 1991-1997 Microsoft Corporation
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Module Name:
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changelg.h
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Abstract:
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Defines and routines needed to interface with changelg.c.
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Read the comments in the abstract for changelg.c to determine the
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restrictions on the use of that module.
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Author:
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Cliff Van Dyke (cliffv) 07-May-1992
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Environment:
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User mode only.
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Contains NT-specific code.
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Requires ANSI C extensions: slash-slash comments, long external names.
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Revision History:
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02-Jan-1992 (madana)
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added support for builtin/multidomain replication.
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--*/
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#if ( _MSC_VER >= 800 )
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#pragma warning ( 3 : 4100 ) // enable "Unreferenced formal parameter"
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#pragma warning ( 3 : 4219 ) // enable "trailing ',' used for variable argument list"
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#endif
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#define DS_VALID_SERVICE_BITS ( DS_WRITABLE_FLAG | DS_KDC_FLAG | DS_DS_FLAG | DS_TIMESERV_FLAG | DS_GC_FLAG | DS_GOOD_TIMESERV_FLAG)
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#define DS_OUTOFPROC_VALID_SERVICE_BITS ( DS_TIMESERV_FLAG | DS_GOOD_TIMESERV_FLAG )
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#define DS_DNS_SERVICE_BITS ( DS_KDC_FLAG | DS_GC_FLAG | DS_DS_FLAG )
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/////////////////////////////////////////////////////////////////////////////
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//
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// Structures and variables describing the Change Log
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//
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/////////////////////////////////////////////////////////////////////////////
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//
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// Change log entry is a variable length record, the variable fields SID and
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// ObjectName will follow the structure.
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//
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typedef struct _CHANGELOG_ENTRY_V3 {
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LARGE_INTEGER SerialNumber; // always align this on 8 byte boundary
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DWORD Size;
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USHORT DeltaType;
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UCHAR DBIndex;
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UCHAR ReplicateImmediately;
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ULONG ObjectRid;
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USHORT ObjectSidOffset;
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USHORT ObjectNameOffset; // null terminated unicode string
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} CHANGELOG_ENTRY_V3, *PCHANGELOG_ENTRY_V3;
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typedef struct _CHANGELOG_ENTRY {
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LARGE_INTEGER SerialNumber; // always align this on 8 byte boundary
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ULONG ObjectRid;
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USHORT Flags;
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#define CHANGELOG_SID_SPECIFIED 0x04
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#define CHANGELOG_NAME_SPECIFIED 0x08
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#define CHANGELOG_PDC_PROMOTION 0x10
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//
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// The following bits were used in NT 4.0. Avoid them if at all possible
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#define CHANGELOG_REPLICATE_IMMEDIATELY 0x01
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#define CHANGELOG_PASSWORD_CHANGE 0x02
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#define CHANGELOG_PREVIOUSLY_USED_BITS 0x23
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UCHAR DBIndex;
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UCHAR DeltaType;
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} CHANGELOG_ENTRY, *PCHANGELOG_ENTRY;
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//
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// List of changes the netlogon needs to be aware of.
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//
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typedef struct _CHANGELOG_NOTIFICATION {
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LIST_ENTRY Next;
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enum CHANGELOG_NOTIFICATION_TYPE {
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ChangeLogTrustAccountAdded, // ObjectName/ObjectRid specified
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ChangeLogTrustAccountDeleted, // ObjectName specified
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ChangeLogTrustAdded, // ObjectSid specified
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ChangeLogTrustDeleted, // ObjectSid specified
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ChangeLogRoleChanged, // Role of the LSA changed
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ChangeDnsNames, // DNS names should change
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ChangeLogDsChanged, // Sundry DS information changed
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ChangeLogLsaPolicyChanged, // Sundry LSA Policy information changed
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ChangeLogNtdsDsaDeleted // NTDS-DSA object deleted
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} EntryType;
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UNICODE_STRING ObjectName;
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PSID ObjectSid;
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ULONG ObjectRid;
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GUID ObjectGuid;
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GUID DomainGuid;
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UNICODE_STRING DomainName;
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} CHANGELOG_NOTIFICATION, *PCHANGELOG_NOTIFICATION;
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//
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// To serialize change log access
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//
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#define LOCK_CHANGELOG() EnterCriticalSection( &NlGlobalChangeLogCritSect )
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#define UNLOCK_CHANGELOG() LeaveCriticalSection( &NlGlobalChangeLogCritSect )
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//
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// Index to supported data bases.
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//
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#define SAM_DB 0 // index to SAM database structure
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#define BUILTIN_DB 1 // index to BUILTIN database structure
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#define LSA_DB 2 // index to LSA database
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#define VOID_DB 3 // index to unused database (used to mark changelog
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// entry as invalid)
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#define NUM_DBS 3 // number of databases supported
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//
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// Netlogon started flag, used by the changelog to determine the
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// netlogon service is successfully started and initialization
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// completed.
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//
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typedef enum {
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NetlogonStopped,
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NetlogonStarting,
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NetlogonStarted
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} _CHANGELOG_NETLOGON_STATE;
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//
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// Role of the machine from the changelog's perspective.
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//
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typedef enum _CHANGELOG_ROLE {
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ChangeLogPrimary,
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ChangeLogBackup,
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ChangeLogMemberWorkstation,
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ChangeLogUnknown
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} CHANGELOG_ROLE;
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/////////////////////////////////////////////////////////////////////////////
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//
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// Procedure forwards
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//
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/////////////////////////////////////////////////////////////////////////////
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NTSTATUS
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NlInitChangeLog(
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VOID
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);
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NTSTATUS
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NlCloseChangeLog(
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VOID
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);
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NTSTATUS
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NetpNotifyRole (
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IN POLICY_LSA_SERVER_ROLE Role
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);
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DWORD
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NlBackupChangeLogFile(
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VOID
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);
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NET_API_STATUS
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NlpFreeNetlogonDllHandles (
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VOID
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);
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NTSTATUS
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NlSendChangeLogNotification(
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IN enum CHANGELOG_NOTIFICATION_TYPE EntryType,
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IN PUNICODE_STRING ObjectName,
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IN PSID ObjectSid,
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IN ULONG ObjectRid,
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IN GUID *ObjectGuid,
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IN GUID *DomainGuid,
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IN PUNICODE_STRING DomainName
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);
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VOID
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NlWaitForChangeLogBrowserNotify(
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VOID
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);
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