#include "idl_types.h"

import "security.idl", "misc.idl", "samr.idl";

[ 
  uuid("e3514235-4b06-11d1-ab04-00c04fc2dcd2"),
  version(4.0),
  endpoint("ncacn_np:[\\pipe\\lsass]","ncacn_np:[\\pipe\\protected_storage]", "ncacn_ip_tcp:", "ncalrpc:"),
  authservice("ldap"),
  helpstring("Active Directory Replication"),
  helper("librpc/ndr/ndr_drsuapi.h"),
  pointer_default(unique)
]
interface drsuapi
{
	typedef bitmap samr_GroupAttrs samr_GroupAttrs;

	/*****************/
        /* Function 0x00 */
        typedef [bitmap32bit] bitmap {
		DRSUAPI_SUPPORTED_EXTENSION_BASE			= 0x00000001,
		DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION		= 0x00000002,
		DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI			= 0x00000004,
		DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2			= 0x00000008,
		DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS		= 0x00000010,
		DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1			= 0x00000020,
		DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION	= 0x00000040,
		DRSUAPI_SUPPORTED_EXTENSION_00000080			= 0x00000080,
		DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE			= 0x00000100,
		DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2			= 0x00000200,
		DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION	= 0x00000400,
		DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2			= 0x00000800,
		DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD= 0x00001000,
		DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND			= 0x00002000,
		DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO		= 0x00004000,
		DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION		= 0x00008000,
		DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01			= 0x00010000,
		DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP	= 0x00020000,
		DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY		= 0x00040000,
		DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3			= 0x00080000,
		DRSUAPI_SUPPORTED_EXTENSION_00100000			= 0x00100000,
		DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2		= 0x00200000,
		DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6		= 0x00400000,
		DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS		= 0x00800000,
		DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8		= 0x01000000,
		DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5		= 0x02000000,
		DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6		= 0x04000000,
		/*
		 * the following 3 have the same value
		 * repadmin.exe /bind says that
		 */
		DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3		= 0x08000000,
		DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7		= 0x08000000,
		DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT		= 0x08000000,
		DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS		= 0x10000000,
		DRSUAPI_SUPPORTED_EXTENSION_20000000			= 0x20000000,
		DRSUAPI_SUPPORTED_EXTENSION_40000000			= 0x40000000,
		DRSUAPI_SUPPORTED_EXTENSION_80000000			= 0x80000000
	} drsuapi_SupportedExtensions;

	/* this is used by w2k */
	typedef struct {
		drsuapi_SupportedExtensions supported_extensions;
		GUID site_guid;
		uint32 u1;
	} drsuapi_DsBindInfo24;

	/* this is used by w2k3 */
	typedef struct {
		drsuapi_SupportedExtensions supported_extensions;
		GUID site_guid;
		uint32 u1;
		uint32 repl_epoch;
	} drsuapi_DsBindInfo28;

	typedef struct {
		[flag(NDR_REMAINING)] DATA_BLOB info;
	} drsuapi_DsBindInfoFallBack;

	typedef [nodiscriminant] union {
		[case(24)][subcontext(4)] drsuapi_DsBindInfo24 info24;
		[case(28)][subcontext(4)] drsuapi_DsBindInfo28 info28;
		[default][subcontext(4)] drsuapi_DsBindInfoFallBack FallBack;
	} drsuapi_DsBindInfo;

	/* the drsuapi_DsBindInfoCtr was this before
	 * typedef [flag(NDR_PAHEX)] struct {
	 *	[range(1,10000)] uint32 length;
	 *	[size_is(length)] uint8 data[];
	 * } drsuapi_DsBindInfo;
	 *
	 * but we don't want the caller to manually decode this blob,
	 * so we're doing it here
	 */

	typedef struct {
		[range(1,10000)] uint32 length;
		[switch_is(length)] drsuapi_DsBindInfo info;
	} drsuapi_DsBindInfoCtr;

	/* this is a magic guid you need to pass to DsBind to make drsuapi_DsWriteAccountSpn() work
	 * 
	 * maybe the bind_guid could also be the invocation_id see drsuapi_DsReplicaConnection04
	 */
	const char *DRSUAPI_DS_BIND_GUID = "e24d201a-4fd6-11d1-a3da-0000f875ae0d";
	/* 
	 * this magic guid are needed to fetch the whole tree with drsuapi_DsGetNCChanges()
	 * as administrator and this values are also used in the destination_dsa_guid field
	 * of drsuapi_DsGetNCChangesReq5/8 and the source_dsa_guid is zero.
	 */
	const char *DRSUAPI_DS_BIND_GUID_W2K	= "6abec3d1-3054-41c8-a362-5a0c5b7d5d71";
	const char *DRSUAPI_DS_BIND_GUID_W2K3	= "6afab99c-6e26-464a-975f-f58f105218bc";

	[public] WERROR drsuapi_DsBind(
		[in,unique]	    GUID *bind_guid,
		[in,out,unique]    drsuapi_DsBindInfoCtr *bind_info,
		[out]   policy_handle *bind_handle
		);

	/*****************/
        /* Function 0x01 */
	WERROR drsuapi_DsUnbind(
		[in,out] policy_handle *bind_handle
		);

	/*****************/
	/* Function 0x02 */
	typedef [public,gensize] struct {
		[value(ndr_size_drsuapi_DsReplicaObjectIdentifier(r, ndr->flags)-4)] uint32 __ndr_size;
		[value(ndr_size_dom_sid28(&sid, ndr->flags))]  uint32 __ndr_size_sid;
		GUID guid;
		dom_sid28 sid;
		[value(strlen_m(dn))] uint32 __ndr_size_dn;
		[charset(UTF16),size_is(__ndr_size_dn+1)] uint16 dn[];
	} drsuapi_DsReplicaObjectIdentifier;

	typedef [public] bitmap {
		DRSUAPI_DS_REPLICA_SYNC_ASYNCHRONOUS_OPERATION	= 0x00000001,
		DRSUAPI_DS_REPLICA_SYNC_WRITEABLE		= 0x00000002,
		DRSUAPI_DS_REPLICA_SYNC_PERIODIC		= 0x00000004,
		DRSUAPI_DS_REPLICA_SYNC_INTERSITE_MESSAGING	= 0x00000008,
		DRSUAPI_DS_REPLICA_SYNC_ALL_SOURCES		= 0x00000010,
		DRSUAPI_DS_REPLICA_SYNC_FULL			= 0x00000020,
		DRSUAPI_DS_REPLICA_SYNC_URGENT			= 0x00000040,
		DRSUAPI_DS_REPLICA_SYNC_NO_DISCARD		= 0x00000080,
		DRSUAPI_DS_REPLICA_SYNC_FORCE			= 0x00000100,
		DRSUAPI_DS_REPLICA_SYNC_ADD_REFERENCE		= 0x00000200,
		DRSUAPI_DS_REPLICA_SYNC_NEVER_COMPLETED		= 0x00000400,
		DRSUAPI_DS_REPLICA_SYNC_TWO_WAY			= 0x00000800,
		DRSUAPI_DS_REPLICA_SYNC_NEVER_NOTIFY		= 0x00001000,
		DRSUAPI_DS_REPLICA_SYNC_INITIAL			= 0x00002000,
		DRSUAPI_DS_REPLICA_SYNC_USE_COMPRESSION		= 0x00004000,
		DRSUAPI_DS_REPLICA_SYNC_ABANDONED		= 0x00008000,
		DRSUAPI_DS_REPLICA_SYNC_INITIAL_IN_PROGRESS	= 0x00010000,
		DRSUAPI_DS_REPLICA_SYNC_PARTIAL_ATTRIBUTE_SET	= 0x00020000,
		DRSUAPI_DS_REPLICA_SYNC_REQUEUE			= 0x00040000,
		DRSUAPI_DS_REPLICA_SYNC_NOTIFICATION		= 0x00080000,
		DRSUAPI_DS_REPLICA_SYNC_ASYNCHRONOUS_REPLICA	= 0x00100000,
		DRSUAPI_DS_REPLICA_SYNC_CRITICAL		= 0x00200000,
		DRSUAPI_DS_REPLICA_SYNC_FULL_IN_PROGRESS	= 0x00400000,
		DRSUAPI_DS_REPLICA_SYNC_PREEMPTED		= 0x00800000
	} drsuapi_DsReplicaSyncOptions;

	typedef struct {
		drsuapi_DsReplicaObjectIdentifier *naming_context;
		GUID source_dsa_guid;
		astring *other_info; /* I assume this is related to the repsFromTo1OtherInfo dns_name */
		drsuapi_DsReplicaSyncOptions options;
	} drsuapi_DsReplicaSyncRequest1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsReplicaSyncRequest1 req1;
	} drsuapi_DsReplicaSyncRequest;

	WERROR drsuapi_DsReplicaSync(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,switch_is(level)] drsuapi_DsReplicaSyncRequest req
		);

	/*****************/
	/* Function 0x03 */
	typedef [public] struct {
		hyper tmp_highest_usn; /* updated after each object update */
		hyper reserved_usn;
		hyper highest_usn; /* updated after a full replication cycle */
	} drsuapi_DsReplicaHighWaterMark;

	typedef [public] struct {
		GUID source_dsa_invocation_id; /* the 'invocationId' field of the CN=NTDS Settings object */
		hyper highest_usn;  /* updated after a full replication cycle */
	} drsuapi_DsReplicaCursor;

	typedef struct {
		uint32 u1;
		uint32 u2;
		[range(0,0x100000)] uint32 count;
		uint32 u3;
		[size_is(count)] drsuapi_DsReplicaCursor cursors[];
	} drsuapi_DsReplicaCursorCtrEx;

	typedef [public] bitmap {
		/* the _WRITEABLE flag indicates a replication with all attributes
		 *
		 * --metze
		 */
		DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE				= 0x00000010,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP			= 0x00000020,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS			= 0x00000040,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_USE_ASYNC_INTERSIDE_TRANSPORT	= 0x00000080,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_TWO_WAY_SYNC			= 0x00000200,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS		= 0x00000800,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS			= 0x00001000, /* was 0x00010000, */
		DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_NEXT_PACKET			= 0x00002000, /* was 0x00020000, */
		DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED			= 0x00200000,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_PREEMPTED				= 0x01000000,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_IGNORE_CHANGE_NOTIFICATIONS	= 0x04000000,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_DISABLE_SCHEDULED_SYNC		= 0x08000000,
		/* 
		 * the following NOTE applies to DsGetNCChangesRequest5:
		 *  - the data is only compressed when 10 or more objects are replicated
		 *  - but there could also be a size limit of 35 KBytes or something like that
		 *  - the reply is DsGetNCChangesCtr2
		 *  - maybe the same applies to DsGetNCChangesRequest8...
		 *
		 *  --metze
		 */
		DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES			= 0x10000000,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_NO_CHANGE_NOTIFICATIONS		= 0x20000000,
		DRSUAPI_DS_REPLICA_NEIGHBOUR_PARTIAL_ATTRIBUTE_SET		= 0x40000000
	} drsuapi_DsReplicaNeighbourFlags;

	typedef struct {
		GUID destination_dsa_guid;
		GUID source_dsa_invocation_id; /* the 'invocationId' field of the CN=NTDS Settings object */
		[ref] drsuapi_DsReplicaObjectIdentifier *naming_context;
		drsuapi_DsReplicaHighWaterMark highwatermark;
		drsuapi_DsReplicaCursorCtrEx *uptodateness_vector;
		drsuapi_DsReplicaNeighbourFlags replica_flags;
		uint32 max_object_count; /* w2k3 uses min(133,max(100,max_object_count)) */
		uint32 max_ndr_size; /* w2k3 seems to ignore this */
		uint32 unknown4;
		hyper h1;
	} drsuapi_DsGetNCChangesRequest5;

	/*
	 * In DRSUAPI all attributes with syntax 2.5.5.2
	 * are identified by uint32 values
	 *
	 * the following table shows the mapping used between the two representations
	 * e.g. - objectClass 'nTDSDSA' has governsID: 1.2.840.113556.1.5.7000.47
	 *        and a UINT32-ID of '0x0017002F'.
	 *      - so the OID 1.2.840.113556.1.5.7000.47 is splitted into a
	 *        OID-prefix: 1.2.840.113556.1.5.7000
	 *	  and a value: 47 => 0x2F
	 *      - the mapping table gives a UINT32-prefix: 0x00170000
	 *      - and the UINT32-ID is 0x0017002F = 0x00170000 | 0x2F
	 *
	 * This prefix mapping table is replied in the drsuapi_DsReplicaOIDMapping_Ctr
	 * array. The following are the default mappings of w2k3
	 *
	 * OID-prefix			=> UINT32-Id prefix
	 *
	 * 2.5.4.*			=> 0x00000000 (standard attributes RFC2256 core.schema)
	 * 2.5.6.*			=> 0x00010000 (standard object classes RFC2256 core.schema)
	 * 1.2.840.113556.1.2.*   	=> 0x00020000
	 * 1.2.840.113556.1.3.*		=> 0x00030000
	 * 2.5.5.*			=> 0x00080000 (attributeSyntax OID's)
	 * 1.2.840.113556.1.4.*		=> 0x00090000
	 * 1.2.840.113556.1.5.*		=> 0x000A0000
	 * 2.16.840.1.113730.3.*	=> 0x00140000
	 * 0.9.2342.19200300.100.1.*	=> 0x00150000
	 * 2.16.840.1.113730.3.1.*	=> 0x00160000
	 * 1.2.840.113556.1.5.7000.*	=> 0x00170000
	 * 2.5.21.*			=> 0x00180000 (attrs for SubSchema)
	 * 2.5.18.*			=> 0x00190000 (createTimeStamp,modifyTimeStamp, SubSchema)
	 * 2.5.20.*			=> 0x001A0000
	 * 1.3.6.1.4.1.1466.101.119.*	=> 0x001B0000 (dynamicObject, entryTTL)
	 * 2.16.840.1.113730.3.2.*	=> 0x001C0000
	 * 1.3.6.1.4.1.250.1.*		=> 0x001D0000
	 * 1.2.840.113549.1.9.*   	=> 0x001E0000 (unstructuredAddress,unstructuredName)
	 * 0.9.2342.19200300.100.4.*	=> 0x001F0000
	 *
	 * Here's a list of used 'attributeSyntax' OID's
	 *
	 * 2.5.5.1	=> Object(DS-DN) string
	 *		   struct drsuapi_DsObjectIdentifier3
	 *
	 * 2.5.5.2	=> OID-string
	 *		=> all values are represented as uint32 values in drsuapi
	 *		=> governsID, attributeID and attributeSyntax returned as OID-Strings in LDAP
	 *		=> mayContain, mustContain and all other attributes with 2.5.5.2 syntax
	 *		   are returned as attribute names
	 *
	 * 2.5.5.4	=> String(Teletex) case-insensitive string with teletex charset
	 *
	 * 2.5.5.5	=> String(IA5) case-sensitive string
	 *
	 * 2.5.5.6	=> String(Numeric)
	 *		=> eg. internationalISDNNumber
	 *
	 * 2.5.5.7	=> Object(DN-Binary) B:<byte count>:<bytes>:<object DN>
	 *		=> e.g. wellKnownObjects
	 *
	 * 2.5.5.8	=> BOOL
	 *
	 * 2.5.5.9	=> int32
	 *
	 * 2.5.5.10	=> DATA_BLOB
	 *		=> struct GUID
	 *
	 * 2.5.5.11	=> LDAP timestring
	 *		=> NTTIME_1sec
	 *
	 * 2.5.5.12	=> String(Unicode) case-insensitive string
	 *		=> 'standard strings'
	 *
	 * 2.5.5.13	=> Object(Presentation-Address) string
	 *		=> used in objectClass applicationEntity
	 *
	 * 2.5.5.14	=> Object(DN-String) S:<char count>:<string>:<object DN>
	 *		=> not used
	 *
	 * 2.5.5.15	=> ntSecurityDescriptor
	 *
	 * 2.5.5.16	=> int64
	 *
	 * 2.5.5.17	=> dom_sid
	 */
	typedef [nopush,nopull] struct {
		[range(0,10000),value(ndr_size_drsuapi_DsReplicaOID_oid(oid, 0))] uint32 __ndr_size;
		[size_is(__ndr_size),charset(DOS)] uint8 *oid; /* it's encoded with asn1_write_OID_String() */
	} drsuapi_DsReplicaOID;

	typedef struct {
		uint32 id_prefix;
		drsuapi_DsReplicaOID oid;
	} drsuapi_DsReplicaOIDMapping;

	typedef [public] struct {
		[range(0,0x100000)] uint32 num_mappings;
		[size_is(num_mappings)] drsuapi_DsReplicaOIDMapping *mappings;
	} drsuapi_DsReplicaOIDMapping_Ctr;

	typedef [flag(NDR_PAHEX),v1_enum] enum {
		DRSUAPI_OBJECTCLASS_top			= 0x00010000,
		DRSUAPI_OBJECTCLASS_classSchema		= 0x0003000d,
		DRSUAPI_OBJECTCLASS_attributeSchema	= 0x0003000e
	} drsuapi_DsObjectClassId;

	typedef [flag(NDR_PAHEX),v1_enum,public] enum {
		DRSUAPI_ATTRIBUTE_objectClass			= 0x00000000,
		DRSUAPI_ATTRIBUTE_description			= 0x0000000d,
		DRSUAPI_ATTRIBUTE_member			= 0x0000001f,
		DRSUAPI_ATTRIBUTE_instanceType			= 0x00020001,
		DRSUAPI_ATTRIBUTE_whenCreated			= 0x00020002,
		DRSUAPI_ATTRIBUTE_hasMasterNCs			= 0x0002000e,
		DRSUAPI_ATTRIBUTE_governsID			= 0x00020016,
		DRSUAPI_ATTRIBUTE_attributeID			= 0x0002001e,
		DRSUAPI_ATTRIBUTE_attributeSyntax		= 0x00020020,
		DRSUAPI_ATTRIBUTE_isSingleValued		= 0x00020021,
		DRSUAPI_ATTRIBUTE_rangeLower			= 0x00020022,
		DRSUAPI_ATTRIBUTE_rangeUpper			= 0x00020023,
		DRSUAPI_ATTRIBUTE_dMDLocation			= 0x00020024,
		DRSUAPI_ATTRIBUTE_objectVersion			= 0x0002004c,
		DRSUAPI_ATTRIBUTE_invocationId			= 0x00020073,
		DRSUAPI_ATTRIBUTE_showInAdvancedViewOnly	= 0x000200a9,
		DRSUAPI_ATTRIBUTE_adminDisplayName		= 0x000200c2,
		DRSUAPI_ATTRIBUTE_adminDescription		= 0x000200e2,
		DRSUAPI_ATTRIBUTE_oMSyntax			= 0x000200e7,
		DRSUAPI_ATTRIBUTE_ntSecurityDescriptor		= 0x00020119,
		DRSUAPI_ATTRIBUTE_searchFlags			= 0x0002014e,
		DRSUAPI_ATTRIBUTE_lDAPDisplayName		= 0x000201cc,
		DRSUAPI_ATTRIBUTE_name				= 0x00090001,
		DRSUAPI_ATTRIBUTE_currentValue			= 0x0009001b,
		DRSUAPI_ATTRIBUTE_objectSid			= 0x00090092,
		DRSUAPI_ATTRIBUTE_schemaIDGUID			= 0x00090094,
		DRSUAPI_ATTRIBUTE_dBCSPwd			= 0x00090037,/* lmPwdHash */
		DRSUAPI_ATTRIBUTE_unicodePwd			= 0x0009005a,/* ntPwdHash */
		DRSUAPI_ATTRIBUTE_ntPwdHistory			= 0x0009005e,
		DRSUAPI_ATTRIBUTE_priorValue			= 0x00090064,
		DRSUAPI_ATTRIBUTE_supplementalCredentials	= 0x0009007d,
		DRSUAPI_ATTRIBUTE_trustAuthIncoming		= 0x00090081,
		DRSUAPI_ATTRIBUTE_trustAuthOutgoing		= 0x00090087,
		DRSUAPI_ATTRIBUTE_lmPwdHistory			= 0x000900a0,
		DRSUAPI_ATTRIBUTE_sAMAccountName		= 0x000900dd,
		DRSUAPI_ATTRIBUTE_fSMORoleOwner			= 0x00090171,
		DRSUAPI_ATTRIBUTE_systemFlags			= 0x00090177,
		DRSUAPI_ATTRIBUTE_serverReference		= 0x00090203,
		DRSUAPI_ATTRIBUTE_serverReferenceBL		= 0x00090204,
		DRSUAPI_ATTRIBUTE_initialAuthIncoming		= 0x0009021b,
		DRSUAPI_ATTRIBUTE_initialAuthOutgoing		= 0x0009021c,
		DRSUAPI_ATTRIBUTE_wellKnownObjects		= 0x0009026a,
		DRSUAPI_ATTRIBUTE_isMemberOfPartialAttributeSet	= 0x0009027f,
		DRSUAPI_ATTRIBUTE_objectCategory		= 0x0009030e,
		DRSUAPI_ATTRIBUTE_gPLink			= 0x0009037b,
		DRSUAPI_ATTRIBUTE_msDS_Behavior_Version		= 0x000905b3,
		DRSUAPI_ATTRIBUTE_msDS_KeyVersionNumber		= 0x000906f6,		
		DRSUAPI_ATTRIBUTE_msDS_HasDomainNCs		= 0x0009071c,
		DRSUAPI_ATTRIBUTE_msDS_hasMasterNCs		= 0x0009072c
	} drsuapi_DsAttributeId;

	typedef struct {
		GUID destination_dsa_guid;
		GUID source_dsa_invocation_id; /* the 'invocationId' field of the CN=NTDS Settings object */
		[ref] drsuapi_DsReplicaObjectIdentifier *naming_context;
		drsuapi_DsReplicaHighWaterMark highwatermark;
		drsuapi_DsReplicaCursorCtrEx *uptodateness_vector;
		drsuapi_DsReplicaNeighbourFlags replica_flags;
		uint32 max_object_count; /* w2k3 uses min(133,max(100,max_object_count)) */
		uint32 max_ndr_size; /* w2k3 seems to ignore this */
		uint32 unknown4;
		hyper h1;
		uint32 unique_ptr1;
		uint32 unique_ptr2;
		drsuapi_DsReplicaOIDMapping_Ctr mapping_ctr;
	} drsuapi_DsGetNCChangesRequest8;

	typedef [switch_type(int32)] union {
		[case(5)] drsuapi_DsGetNCChangesRequest5 req5;
		[case(8)] drsuapi_DsGetNCChangesRequest8 req8;
	} drsuapi_DsGetNCChangesRequest;

	typedef [public] struct {
		GUID source_dsa_invocation_id; /* the 'invocationId' field of the CN=NTDS Settings object */
		hyper highest_usn;  /* updated after a full replication cycle */
		NTTIME last_sync_success;
	} drsuapi_DsReplicaCursor2;

	typedef struct {
		uint32 u1;
		uint32 u2;
		[range(0,0x100000)] uint32 count;
		uint32 u3;
		[size_is(count)] drsuapi_DsReplicaCursor2 cursors[];
	} drsuapi_DsReplicaCursor2CtrEx;

	/* Generic DATA_BLOB values */
	typedef struct {
		[range(0,10485760),value(ndr_size_DATA_BLOB(0,blob,0))] uint32 __ndr_size;
		DATA_BLOB *blob;
	} drsuapi_DsAttributeValue;

	typedef struct {
		[range(0,10485760)] uint32 num_values;
		[size_is(num_values)] drsuapi_DsAttributeValue *values;
	} drsuapi_DsAttributeValueCtr;

	/* DN String values */
	typedef [public,gensize] struct {
		[value(ndr_size_drsuapi_DsReplicaObjectIdentifier3(r, ndr->flags))] uint32 __ndr_size;
		[value(ndr_size_dom_sid28(&sid,ndr->flags))]  uint32 __ndr_size_sid;
		GUID guid;
		dom_sid28 sid;
		[value(strlen_m(dn))] uint32 __ndr_size_dn;
		[charset(UTF16)] uint16 dn[__ndr_size_dn+1];
	} drsuapi_DsReplicaObjectIdentifier3;

	typedef [public,gensize] struct {
		[value(ndr_size_drsuapi_DsReplicaObjectIdentifier3Binary(r, ndr->flags))] uint32 __ndr_size;
		[value(ndr_size_dom_sid28(&sid,ndr->flags))]  uint32 __ndr_size_sid;
		GUID guid;
		dom_sid28 sid;
		[value(strlen_m(dn))] uint32 __ndr_size_dn;
		[charset(UTF16)] uint16 dn[__ndr_size_dn+1];
		[value(binary.length + 4)] uint32 __ndr_size_binary;
		[flag(NDR_REMAINING)] DATA_BLOB binary;
	} drsuapi_DsReplicaObjectIdentifier3Binary;

	typedef [public] struct {
		drsuapi_DsAttributeId attid;
		drsuapi_DsAttributeValueCtr value_ctr;
	} drsuapi_DsReplicaAttribute;

	typedef struct {
		[range(0,1048576)] uint32 num_attributes;
		[size_is(num_attributes)]  drsuapi_DsReplicaAttribute *attributes;
	} drsuapi_DsReplicaAttributeCtr;

	typedef [public] struct {
		drsuapi_DsReplicaObjectIdentifier *identifier;
		uint32 unknown1;
		drsuapi_DsReplicaAttributeCtr attribute_ctr;
	} drsuapi_DsReplicaObject;

	typedef struct {
		uint32 version;
		NTTIME_1sec originating_change_time;
		GUID originating_invocation_id;
		hyper originating_usn;
	} drsuapi_DsReplicaMetaData;

	typedef [public] struct {
		[range(0,1048576)] uint32 count;
		[size_is(count)] drsuapi_DsReplicaMetaData meta_data[];
	} drsuapi_DsReplicaMetaDataCtr;

	typedef [public,noprint] struct {
		drsuapi_DsReplicaObjectListItemEx *next_object;
		drsuapi_DsReplicaObject object;
		uint32 unknown1;
		GUID *parent_object_guid;
		drsuapi_DsReplicaMetaDataCtr *meta_data_ctr;
	} drsuapi_DsReplicaObjectListItemEx;

	typedef [public,gensize] struct {
		GUID source_dsa_guid; /* the 'objectGUID' field of the CN=NTDS Settings object */
		GUID source_dsa_invocation_id; /* the 'invocationId' field of the CN=NTDS Settings object */
		drsuapi_DsReplicaObjectIdentifier *naming_context;
		drsuapi_DsReplicaHighWaterMark old_highwatermark;
		drsuapi_DsReplicaHighWaterMark new_highwatermark;
		drsuapi_DsReplicaCursorCtrEx *uptodateness_vector;
		drsuapi_DsReplicaOIDMapping_Ctr mapping_ctr;
		uint32 total_object_count;
		uint32 object_count;
		/* this +55 is sometimes +56, so I don't know where this comes from... --metze */
		[value(ndr_size_drsuapi_DsGetNCChangesCtr1(r,ndr->flags)+55)] uint32 __ndr_size;
		drsuapi_DsReplicaObjectListItemEx *first_object;
		uint32 unknown4;
	} drsuapi_DsGetNCChangesCtr1;

	/*
	 * if the DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE flag
	 * isn't there it means the value is deleted
	 */
	typedef [public] bitmap {
		DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE	= 0x00000001
	} drsuapi_DsLinkedAttributeFlags;

	typedef [public] struct {
		drsuapi_DsReplicaObjectIdentifier *identifier;
		drsuapi_DsAttributeId attid;
		drsuapi_DsAttributeValue value;
		drsuapi_DsLinkedAttributeFlags flags;
		NTTIME_1sec originating_add_time;
		drsuapi_DsReplicaMetaData meta_data;
	} drsuapi_DsReplicaLinkedAttribute;

	typedef [public,gensize] struct {
		GUID source_dsa_guid; /* the 'objectGUID' field of the CN=NTDS Settings object */
		GUID source_dsa_invocation_id; /* the 'invocationId' field of the CN=NTDS Settings object */
		drsuapi_DsReplicaObjectIdentifier *naming_context;
		drsuapi_DsReplicaHighWaterMark old_highwatermark;
		drsuapi_DsReplicaHighWaterMark new_highwatermark;
		drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector;
		drsuapi_DsReplicaOIDMapping_Ctr mapping_ctr;
		uint32 total_object_count;
		uint32 object_count;
		/* this +55 is sometimes +56, so I don't know where this comes from... --metze */
		[value(ndr_size_drsuapi_DsGetNCChangesCtr6(r,ndr->flags)+55)] uint32 __ndr_size;
		drsuapi_DsReplicaObjectListItemEx *first_object;
		uint32 unknown4;
		uint32 unknown5;
		uint32 unknown6;
		[range(0,1048576)] uint32 linked_attributes_count;
		[size_is(linked_attributes_count)] drsuapi_DsReplicaLinkedAttribute *linked_attributes;
		uint32 unknown7;
	} drsuapi_DsGetNCChangesCtr6;

	typedef struct {
		uint32 decompressed_length;
		uint32 compressed_length;
		[subcontext(4),subcontext_size(compressed_length),
		 compression(NDR_COMPRESSION_MSZIP,compressed_length,decompressed_length)]
		 drsuapi_DsGetNCChangesCtr1 *ctr1;
	} drsuapi_DsGetNCChangesMSZIPCtr1;

	typedef struct {
		uint32 decompressed_length;
		uint32 compressed_length;
		[subcontext(4),subcontext_size(compressed_length),
		 compression(NDR_COMPRESSION_MSZIP,compressed_length,decompressed_length)]
		 drsuapi_DsGetNCChangesCtr6 *ctr6;
	} drsuapi_DsGetNCChangesMSZIPCtr6;

	typedef struct {
		uint32 decompressed_length;
		uint32 compressed_length;
		[subcontext(4),subcontext_size(compressed_length),
		 compression(NDR_COMPRESSION_XPRESS,compressed_length,decompressed_length),
		 flag(NDR_REMAINING)] DATA_BLOB *decompressed;
	} drsuapi_DsGetNCChangesXPRESSCtr1;

	typedef struct {
		uint32 decompressed_length;
		uint32 compressed_length;
		[subcontext(4),subcontext_size(compressed_length),
		 compression(NDR_COMPRESSION_XPRESS,compressed_length,decompressed_length),
		 flag(NDR_REMAINING)] DATA_BLOB *decompressed;
	} drsuapi_DsGetNCChangesXPRESSCtr6;

	typedef [enum16bit] enum {
		DRSUAPI_COMPRESSION_TYPE_MSZIP	= 2,
		DRSUAPI_COMPRESSION_TYPE_XPRESS	= 3
	} drsuapi_DsGetNCChangesCompressionType;

	typedef [nodiscriminant,flag(NDR_PAHEX)] union {
		[case(1|(DRSUAPI_COMPRESSION_TYPE_MSZIP<<16))]	drsuapi_DsGetNCChangesMSZIPCtr1 mszip1;
		[case(6|(DRSUAPI_COMPRESSION_TYPE_MSZIP<<16))]	drsuapi_DsGetNCChangesMSZIPCtr6 mszip6;
		[case(1|(DRSUAPI_COMPRESSION_TYPE_XPRESS<<16))]	drsuapi_DsGetNCChangesXPRESSCtr1 xpress1;
		[case(6|(DRSUAPI_COMPRESSION_TYPE_XPRESS<<16))]	drsuapi_DsGetNCChangesXPRESSCtr6 xpress6;
	} drsuapi_DsGetNCChangesCompressedCtr;

	typedef struct {
		/* 
		 * this is a bit ugly, as the compression depends on the flags
		 * in the DsBind(), but only w2k uses DsGetNCChangesReq5
		 * and will get DsGetNCChangesCtr2 replies, and w2k only knowns
		 * about MSZIP and level 1 replies
		 */
		[switch_is(1|(DRSUAPI_COMPRESSION_TYPE_MSZIP<<16))] drsuapi_DsGetNCChangesCompressedCtr ctr;
	} drsuapi_DsGetNCChangesCtr2;

	typedef struct {
		[range(0,6)] int32 level;
		[range(2,3)] drsuapi_DsGetNCChangesCompressionType type;
		[switch_is(level | (type<<16))] drsuapi_DsGetNCChangesCompressedCtr ctr;
	} drsuapi_DsGetNCChangesCtr7;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsGetNCChangesCtr1 ctr1;
		[case(2)] drsuapi_DsGetNCChangesCtr2 ctr2;
		[case(6)] drsuapi_DsGetNCChangesCtr6 ctr6;
		[case(7)] drsuapi_DsGetNCChangesCtr7 ctr7;
	} drsuapi_DsGetNCChangesCtr;

	WERROR drsuapi_DsGetNCChanges(
		[in] policy_handle *bind_handle,
		[in,out,ref] int32 *level,
		[in,ref,switch_is(*level)] drsuapi_DsGetNCChangesRequest *req,
		[out,ref,switch_is(*level)] drsuapi_DsGetNCChangesCtr *ctr
		);

	/*****************/
        /* Function 0x04 */
	typedef bitmap {
		DRSUAPI_DS_REPLICA_UPDATE_ASYNCHRONOUS_OPERATION	= 0x00000001,
		DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE			= 0x00000002,
		DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE			= 0x00000004,
		DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE		= 0x00000008,
		DRSUAPI_DS_REPLICA_UPDATE_0x00000010			= 0x00000010
	} drsuapi_DsReplicaUpdateRefsOptions;

	typedef struct {
		[ref] drsuapi_DsReplicaObjectIdentifier *naming_context;
		[ref,charset(DOS),string] uint8 *dest_dsa_dns_name;
		GUID dest_dsa_guid;
		drsuapi_DsReplicaUpdateRefsOptions options;
	} drsuapi_DsReplicaUpdateRefsRequest1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsReplicaUpdateRefsRequest1 req1;
	} drsuapi_DsReplicaUpdateRefsRequest;

	WERROR drsuapi_DsReplicaUpdateRefs(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,switch_is(level)] drsuapi_DsReplicaUpdateRefsRequest req
		);

	/*****************/
        /* Function 0x05 */
	typedef bitmap {
		DRSUAPI_DS_REPLICA_ADD_ASYNCHRONOUS_OPERATION	= 0x00000001,
		DRSUAPI_DS_REPLICA_ADD_WRITEABLE		= 0x00000002
		/* TODO ... */
	} drsuapi_DsReplicaAddOptions;

	WERROR DRSUAPI_REPLICA_ADD();

	/*****************/
        /* Function 0x06 */
	typedef bitmap {
		DRSUAPI_DS_REPLICA_DELETE_ASYNCHRONOUS_OPERATION	= 0x00000001,
		DRSUAPI_DS_REPLICA_DELETE_WRITEABLE			= 0x00000002
		/* TODO ... */
	} drsuapi_DsReplicaDeleteOptions;

	WERROR DRSUAPI_REPLICA_DEL();

	/*****************/
        /* Function 0x07 */
	typedef bitmap {
		DRSUAPI_DS_REPLICA_MODIFY_ASYNCHRONOUS_OPERATION	= 0x00000001,
		DRSUAPI_DS_REPLICA_MODIFY_WRITEABLE			= 0x00000002
	} drsuapi_DsReplicaModifyOptions;

	WERROR DRSUAPI_REPLICA_MODIFY();

	/*****************/
        /* Function 0x08 */
	WERROR DRSUAPI_VERIFY_NAMES();

	/*****************/
        /* Function 0x09 */

	/* how are type 4 and 7 different from 2 and 3 ? */
	typedef [v1_enum] enum {
		DRSUAPI_DS_MEMBERSHIP_TYPE_UNIVERSAL_AND_DOMAIN_GROUPS = 1,
		DRSUAPI_DS_MEMBERSHIP_TYPE_DOMAIN_LOCAL_GROUPS 	= 2,
		DRSUAPI_DS_MEMBERSHIP_TYPE_DOMAIN_GROUPS	= 3,
		DRSUAPI_DS_MEMBERSHIP_TYPE_DOMAIN_LOCAL_GROUPS2	= 4,
		DRSUAPI_DS_MEMBERSHIP_TYPE_UNIVERSAL_GROUPS	= 5,
		DRSUAPI_DS_MEMBERSHIP_TYPE_GROUPMEMBERS		= 6,
		DRSUAPI_DS_MEMBERSHIP_TYPE_DOMAIN_GROUPS2	= 7
	} drsuapi_DsMembershipType;

	typedef struct {
		NTSTATUS status;
		[range(0,10000)] uint32 num_memberships;
		[range(0,10000)] uint32 num_sids;
		[size_is(num_memberships)] drsuapi_DsReplicaObjectIdentifier **info_array;
		[size_is(num_memberships)] samr_GroupAttrs *group_attrs;
		[size_is(num_sids)] dom_sid28 **sids;
	} drsuapi_DsGetMembershipsCtr1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsGetMembershipsCtr1 ctr1;
	} drsuapi_DsGetMembershipsCtr;

	const int DRSUAPI_DS_MEMBERSHIP_FLAG_GROUP_ATTR	= 0x1;

	typedef struct {
		[range(1,10000)] uint32 count;
		[size_is(count)] drsuapi_DsReplicaObjectIdentifier **info_array;
		uint32 flags;
		drsuapi_DsMembershipType type;
		drsuapi_DsReplicaObjectIdentifier *domain;
	} drsuapi_DsGetMembershipsRequest1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsGetMembershipsRequest1 req1;
	} drsuapi_DsGetMembershipsRequest;

	WERROR drsuapi_DsGetMemberships(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,ref] [switch_is(level)] drsuapi_DsGetMembershipsRequest *req,
		[out,ref] int32 *level_out,
		[out,ref] [switch_is(*level_out)] drsuapi_DsGetMembershipsCtr *ctr
		);

	/*****************/
        /* Function 0x0a */
	WERROR DRSUAPI_INTER_DOMAIN_MOVE();

	/*****************/
        /* Function 0x0b */
	typedef struct {
		uint32 unknown1;
		uint32 unknown2;
		[range(0,0x00A00000)] uint32 length;
		[size_is(length)] uint8 *data;
	} drsuapi_DsGetNT4ChangeLogRequest1;

	typedef [switch_type(uint32)] union {
		[case(1)] drsuapi_DsGetNT4ChangeLogRequest1 req1;
	} drsuapi_DsGetNT4ChangeLogRequest;

	typedef struct {
		[range(0,0x00A00000)] uint32 length1;
		[range(0,0x00A00000)] uint32 length2;
		hyper unknown1;
		NTTIME time2;
		hyper unknown3;
		NTTIME time4;
		hyper unknown5;
		NTTIME time6;
		NTSTATUS status;
		[size_is(length1)] uint8 *data1;
		[size_is(length2)] uint8 *data2;
	} drsuapi_DsGetNT4ChangeLogInfo1;

	typedef [switch_type(uint32)] union {
		[case(1)] drsuapi_DsGetNT4ChangeLogInfo1 info1;
	} drsuapi_DsGetNT4ChangeLogInfo;

	WERROR drsuapi_DsGetNT4ChangeLog(
		[in] policy_handle *bind_handle,
		[in] uint32 level,
		[in,ref] [switch_is(level)] drsuapi_DsGetNT4ChangeLogRequest *req,
		[out,ref] uint32 *level_out,
		[out,ref] [switch_is(*level_out)] drsuapi_DsGetNT4ChangeLogInfo *info
		);

	/*****************/
	/* Function 0x0c */
	typedef [v1_enum] enum {
		DRSUAPI_DS_NAME_STATUS_OK			= 0,
		DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR		= 1,
		DRSUAPI_DS_NAME_STATUS_NOT_FOUND		= 2,
		DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE		= 3,
		DRSUAPI_DS_NAME_STATUS_NO_MAPPING		= 4,
		DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY		= 5,
		DRSUAPI_DS_NAME_STATUS_NO_SYNTACTICAL_MAPPING	= 6,
		DRSUAPI_DS_NAME_STATUS_TRUST_REFERRAL		= 7
	} drsuapi_DsNameStatus;

	typedef [v1_enum] enum {
		DRSUAPI_DS_NAME_FLAG_NO_FLAGS			= 0x0,
		DRSUAPI_DS_NAME_FLAG_SYNTACTICAL_ONLY		= 0x1,
		DRSUAPI_DS_NAME_FLAG_EVAL_AT_DC			= 0x2,
		DRSUAPI_DS_NAME_FLAG_GCVERIFY			= 0x4,
		DRSUAPI_DS_NAME_FLAG_TRUST_REFERRAL		= 0x8
	} drsuapi_DsNameFlags;

	typedef [v1_enum] enum {
		DRSUAPI_DS_NAME_FORMAT_UKNOWN			= 0,
		DRSUAPI_DS_NAME_FORMAT_FQDN_1779		= 1,
		DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT		= 2,
		DRSUAPI_DS_NAME_FORMAT_DISPLAY			= 3,
		DRSUAPI_DS_NAME_FORMAT_GUID 			= 6,
		DRSUAPI_DS_NAME_FORMAT_CANONICAL		= 7,
		DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL		= 8,
		DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX		= 9,
		DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL	= 10,
		DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY	= 11,
		DRSUAPI_DS_NAME_FORMAT_DNS_DOMAIN		= 12
	} drsuapi_DsNameFormat;

	typedef struct {
		[string,charset(UTF16)] uint16 *str;
	} drsuapi_DsNameString;

	typedef struct {
		uint32 codepage; /* 0x000004e4 - 1252 is german codepage*/
		uint32 language; /* 0x00000407 - german language ID*/
		drsuapi_DsNameFlags format_flags;
		drsuapi_DsNameFormat format_offered;
		drsuapi_DsNameFormat format_desired;
		[range(1,10000)] uint32 count;
		[size_is(count)] drsuapi_DsNameString *names;
	} drsuapi_DsNameRequest1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsNameRequest1 req1;
	} drsuapi_DsNameRequest;

	typedef struct {
		drsuapi_DsNameStatus status;
		[charset(UTF16),string] uint16 *dns_domain_name;
		[charset(UTF16),string] uint16 *result_name;
	} drsuapi_DsNameInfo1;

	typedef struct {
		uint32 count;
		[size_is(count)] drsuapi_DsNameInfo1 *array;
	} drsuapi_DsNameCtr1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsNameCtr1 *ctr1;
	} drsuapi_DsNameCtr;

	WERROR drsuapi_DsCrackNames(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,ref,switch_is(level)] drsuapi_DsNameRequest *req,
		[out,ref] int32 *level_out,
		[out,ref,switch_is(*level_out)] drsuapi_DsNameCtr *ctr
		);

	/*****************/
	/* Function 0x0d */
	typedef [v1_enum] enum {
		DRSUAPI_DS_SPN_OPERATION_ADD	= 0,
		DRSUAPI_DS_SPN_OPERATION_REPLACE= 1,
		DRSUAPI_DS_SPN_OPERATION_DELETE	= 2
	} drsuapi_DsSpnOperation;

	typedef struct {
		drsuapi_DsSpnOperation operation;
		uint32 unknown1;
		[charset(UTF16),string] uint16 *object_dn;
		[range(0,10000)] uint32 count;
		[size_is(count)] drsuapi_DsNameString *spn_names;
	} drsuapi_DsWriteAccountSpnRequest1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsWriteAccountSpnRequest1 req1;
	} drsuapi_DsWriteAccountSpnRequest;

	typedef struct {
		WERROR status;
	} drsuapi_DsWriteAccountSpnResult1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsWriteAccountSpnResult1 res1;
	} drsuapi_DsWriteAccountSpnResult;

	WERROR drsuapi_DsWriteAccountSpn(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,ref,switch_is(level)] drsuapi_DsWriteAccountSpnRequest *req,
		[out,ref] int32 *level_out,
		[out,ref,switch_is(*level_out)] drsuapi_DsWriteAccountSpnResult *res
		);

	/*****************/
        /* Function 0x0e */
	typedef struct {
		[charset(UTF16),string] uint16 *server_dn;
		[charset(UTF16),string] uint16 *domain_dn;
		uint32 unknown; /* 0x000000001 */
	} drsuapi_DsRemoveDSServerRequest1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsRemoveDSServerRequest1 req1;
	} drsuapi_DsRemoveDSServerRequest;

	typedef struct {
		WERROR status;
	} drsuapi_DsRemoveDSServerResult1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsRemoveDSServerResult1 res1;
	} drsuapi_DsRemoveDSServerResult;

	WERROR drsuapi_DsRemoveDSServer(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,ref,switch_is(level)] drsuapi_DsRemoveDSServerRequest *req,
		[out,ref] int32 *level_out,
		[out,ref,switch_is(*level_out)] drsuapi_DsRemoveDSServerResult *res
		);

	/*****************/
        /* Function 0x0f */
	WERROR DRSUAPI_REMOVE_DS_DOMAIN();

	/*****************/
        /* Function 0x10 */
	typedef struct {
		[charset(UTF16),string] uint16 *domain_name; /* netbios or dns */
		int32 level; /* specifies the switch level for the request */
	} drsuapi_DsGetDCInfoRequest1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsGetDCInfoRequest1 req1;
	} drsuapi_DsGetDCInfoRequest;

	typedef struct {
		[charset(UTF16),string] uint16 *netbios_name;
		[charset(UTF16),string] uint16 *dns_name;
		[charset(UTF16),string] uint16 *site_name;
		[charset(UTF16),string] uint16 *computer_dn;
		[charset(UTF16),string] uint16 *server_dn;
		uint32 is_pdc;
		uint32 is_enabled;
	} drsuapi_DsGetDCInfo1;

	typedef struct {
		[range(0,10000)] uint32 count;
		[size_is(count)] drsuapi_DsGetDCInfo1 *array;
	} drsuapi_DsGetDCInfoCtr1;

	typedef struct {
		[charset(UTF16),string] uint16 *netbios_name;
		[charset(UTF16),string] uint16 *dns_name;
		[charset(UTF16),string] uint16 *site_name;
		[charset(UTF16),string] uint16 *site_dn;
		[charset(UTF16),string] uint16 *computer_dn;
		[charset(UTF16),string] uint16 *server_dn;
		[charset(UTF16),string] uint16 *ntds_dn;
		uint32 is_pdc;
		uint32 is_enabled;
		uint32 is_gc;
		GUID site_guid;
		GUID computer_guid;
		GUID server_guid;
		GUID ntds_guid;
	} drsuapi_DsGetDCInfo2;

	typedef struct {
		[range(0,10000)] uint32 count;
		[size_is(count)] drsuapi_DsGetDCInfo2 *array;
	} drsuapi_DsGetDCInfoCtr2;

	/*
	 * this represents an active connection to the
	 * Directory System Agent (DSA)
	 * this can be via LDAP or DRSUAPI
	 */
	typedef struct {
		[flag(NDR_BIG_ENDIAN)] ipv4address client_ip_address;
		uint32 unknown2;
		uint32 connection_time; /* in seconds */
		uint32 unknown4;
		uint32 unknown5;
		uint32 unknown6;
		/*
		 * client_account can be the following:
		 * "W2K3\Administrator"
		 * "Administrator@W2K3"
		 * "cn=Administrator,cn=Users,DC=w2k3,DC=vmnet1,DC=vm,DC=base"
		 * ""
		 * or NULL
		 */
		[charset(UTF16),string] uint16 *client_account;
	} drsuapi_DsGetDCConnection01;

	typedef struct {
		[range(0,10000)] uint32 count;
		[size_is(count)] drsuapi_DsGetDCConnection01 *array;
	} drsuapi_DsGetDCConnectionCtr01;

	typedef [v1_enum] enum {
		DRSUAPI_DC_INFO_CTR_1  = 1,
		DRSUAPI_DC_INFO_CTR_2  = 2,
		DRSUAPI_DC_CONNECTION_CTR_01 = -1
	} drsuapi_DsGetDCInfoCtrLevels;

        typedef [switch_type(int32)] union {
		[case(DRSUAPI_DC_INFO_CTR_1)]  drsuapi_DsGetDCInfoCtr1  ctr1;
		[case(DRSUAPI_DC_INFO_CTR_2)]  drsuapi_DsGetDCInfoCtr2  ctr2;
		[case(DRSUAPI_DC_CONNECTION_CTR_01)] drsuapi_DsGetDCConnectionCtr01 ctr01;
	} drsuapi_DsGetDCInfoCtr;

	WERROR drsuapi_DsGetDomainControllerInfo(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,ref,switch_is(level)] drsuapi_DsGetDCInfoRequest *req,
		[out,ref] int32 *level_out,
		[out,ref,switch_is(*level_out)] drsuapi_DsGetDCInfoCtr *ctr
		);

	/*****************/
        /* Function 0x11 */
	typedef [public,noprint] struct {
		drsuapi_DsReplicaObjectListItem *next_object;
		drsuapi_DsReplicaObject object;
	} drsuapi_DsReplicaObjectListItem;

	/*
	 * The DsAddEntry() call which creates a nTDSDSA object,
	 * also adds a servicePrincipalName in the following form
	 * to the computer account of the new domain controller
	 * referenced by the "serverReferenece" attribute.
	 *
	 * E3514235-4B06-11D1-AB04-00C04FC2DCD2/<new-ntdsdsa-object-guid-as-string>/<domain-dns-name>
	 *
	 * also note that the "serverReference" isn't added to the new object!
	 */
	const char *DRSUAPI_NTDSDSA_KRB5_SERVICE_GUID = "E3514235-4B06-11D1-AB04-00C04FC2DCD2";

	/*
	 * please note the the current idl
	 * for DsAddEntry does only parse 
	 * what I saw between 2 w2k3 boxes
	 * in my dssync experiments I got some other replies
	 * so all I want to say is that this is very incomplete yet...
	 * --metze
	 */
	typedef struct {
		drsuapi_DsReplicaObjectListItem first_object;
	} drsuapi_DsAddEntryRequest2;

	typedef [switch_type(int32)] union {
		[case(2)] drsuapi_DsAddEntryRequest2 req2;
	} drsuapi_DsAddEntryRequest;

	typedef struct {
		uint32 unknown1;
		WERROR status;
		uint32 unknown2;
		uint16 unknown3;
	} drsuapi_DsAddEntryErrorInfoX;

	typedef struct {
		[range(0,10485760)] uint32 size;
		[size_is(size)] uint8 *data;
	} drsuapi_DsAddEntryExtraErrorBuffer;

	typedef struct {
		drsuapi_DsAddEntryErrorInfoX error;
		drsuapi_DsAttributeId attid;
		uint32 unknown2;
		drsuapi_DsAddEntryExtraErrorBuffer buffer;
	} drsuapi_DsAddEntryExtraError1;

	typedef /*[noprint]*/ struct {
		drsuapi_DsAddEntryErrorListItem1 *next;
		drsuapi_DsAddEntryExtraError1 error;
	} drsuapi_DsAddEntryErrorListItem1;

	typedef struct {
		drsuapi_DsReplicaObjectIdentifier *id;
		WERROR status;
		drsuapi_DsAddEntryErrorListItem1 first;
	} drsuapi_DsAddEntryErrorInfo1;

	typedef [switch_type(uint32)] union {
		[case(1)] drsuapi_DsAddEntryErrorInfo1 error1;
/*		[case(2)] drsuapi_DsAddEntryErrorInfo2 error2;
		[case(3)] drsuapi_DsAddEntryErrorInfo3 error3;
*/		[case(4)] drsuapi_DsAddEntryErrorInfoX errorX;
		[case(5)] drsuapi_DsAddEntryErrorInfoX errorX;
		[case(6)] drsuapi_DsAddEntryErrorInfoX errorX;
		[case(7)] drsuapi_DsAddEntryErrorInfoX errorX;
	} drsuapi_DsAddEntryErrorInfo;

	typedef struct {
		WERROR status;
		uint32 level;
		[switch_is(level)] drsuapi_DsAddEntryErrorInfo *info;
	} drsuapi_DsAddEntryError1;

	typedef [switch_type(uint32)] union {
		[case(1)] drsuapi_DsAddEntryError1 info1;
	} drsuapi_DsAddEntryError;

	typedef struct {
		GUID guid;
		dom_sid28 sid;
	} drsuapi_DsReplicaObjectIdentifier2;

	typedef struct {
		drsuapi_DsReplicaObjectIdentifier *id;
		uint32 unknown1;
		drsuapi_DsAddEntryErrorInfoX error;
		[range(0,10000)] uint32 count;
		[size_is(count)] drsuapi_DsReplicaObjectIdentifier2 *objects;
	} drsuapi_DsAddEntryCtr2;

	typedef struct {
		drsuapi_DsReplicaObjectIdentifier *id;
		uint32 level;
		[switch_is(level)] drsuapi_DsAddEntryError *error;
		[range(0,10000)] uint32 count;
		[size_is(count)] drsuapi_DsReplicaObjectIdentifier2 *objects;
	} drsuapi_DsAddEntryCtr3;

	typedef [switch_type(int32)] union {
		[case(2)] drsuapi_DsAddEntryCtr2 ctr2;
		[case(3)] drsuapi_DsAddEntryCtr3 ctr3;
	} drsuapi_DsAddEntryCtr;

	[public] WERROR drsuapi_DsAddEntry(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,ref,switch_is(level)] drsuapi_DsAddEntryRequest *req,
		[out,ref] int32 *level_out,
		[out,ref,switch_is(*level_out)] drsuapi_DsAddEntryCtr *ctr
		);

	/*****************/
        /* Function 0x12 */
	WERROR DRSUAPI_EXECUTE_KCC();

	/*****************/
	/* Function 0x13 */
	typedef [v1_enum] enum {
		DRSUAPI_DS_REPLICA_GET_INFO				= 1,
		DRSUAPI_DS_REPLICA_GET_INFO2				= 2
	} drsuapi_DsReplicaGetInfoLevel;

	typedef [v1_enum] enum {
		DRSUAPI_DS_REPLICA_INFO_NEIGHBORS			= 0,
		DRSUAPI_DS_REPLICA_INFO_CURSORS				= 1,
		DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA			= 2,
		DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES	= 3,
		DRSUAPI_DS_REPLICA_INFO_KCC_DSA_LINK_FAILURES 		= 4,
		DRSUAPI_DS_REPLICA_INFO_PENDING_OPS 			= 5,
		DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA	= 6,
		DRSUAPI_DS_REPLICA_INFO_CURSORS2			= 7,
		DRSUAPI_DS_REPLICA_INFO_CURSORS3			= 8,
		DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2			= 9,
		DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA2	= 10,
		DRSUAPI_DS_REPLICA_INFO_NEIGHBORS02			= -2,
		DRSUAPI_DS_REPLICA_INFO_CONNECTIONS04			= -4,
		DRSUAPI_DS_REPLICA_INFO_CURSORS05			= -5,
		DRSUAPI_DS_REPLICA_INFO_06				= -6
	} drsuapi_DsReplicaInfoType;

	typedef struct {
		drsuapi_DsReplicaInfoType info_type;
		[charset(UTF16),string] uint16 *object_dn;
		GUID guid1;
	} drsuapi_DsReplicaGetInfoRequest1;

	typedef struct {
		drsuapi_DsReplicaInfoType info_type;
		[charset(UTF16),string] uint16 *object_dn;
		GUID guid1;
		uint32 unknown1;
		[charset(UTF16),string] uint16 *string1;
		[charset(UTF16),string] uint16 *string2;
		uint32 unknown2;
	} drsuapi_DsReplicaGetInfoRequest2;

	typedef [switch_type(drsuapi_DsReplicaGetInfoLevel)] union {
		[case(DRSUAPI_DS_REPLICA_GET_INFO)] drsuapi_DsReplicaGetInfoRequest1 req1;
		[case(DRSUAPI_DS_REPLICA_GET_INFO2)] drsuapi_DsReplicaGetInfoRequest2 req2;
	} drsuapi_DsReplicaGetInfoRequest;

	typedef struct {
		[charset(UTF16),string] uint16 *naming_context_dn;
		[charset(UTF16),string] uint16 *source_dsa_obj_dn;
		[charset(UTF16),string] uint16 *source_dsa_address;
		[charset(UTF16),string] uint16 *transport_obj_dn;
		drsuapi_DsReplicaNeighbourFlags replica_flags;
		uint32 reserved;
		GUID naming_context_obj_guid;
		GUID source_dsa_obj_guid;
		GUID source_dsa_invocation_id;
		GUID transport_obj_guid;
		hyper tmp_highest_usn;
		hyper highest_usn;
		NTTIME last_success;
		NTTIME last_attempt;
		WERROR result_last_attempt;
		uint32 consecutive_sync_failures;
	} drsuapi_DsReplicaNeighbour;

	typedef struct {
		uint32 count;
		uint32 reserved;
		[size_is(count)] drsuapi_DsReplicaNeighbour array[];
	} drsuapi_DsReplicaNeighbourCtr;

	typedef struct {
		uint32 count;
		uint32 reserved;
		[size_is(count)] drsuapi_DsReplicaCursor array[];
	} drsuapi_DsReplicaCursorCtr;

	typedef struct {
		[charset(UTF16),string] uint16 *attribute_name;
		uint32 version;
		NTTIME originating_change_time;
		GUID originating_invocation_id;
		hyper originating_usn;
		hyper local_usn;
	} drsuapi_DsReplicaObjMetaData;

	typedef struct {
		uint32 count;
		uint32 reserved;
		[size_is(count)] drsuapi_DsReplicaObjMetaData array[];
	} drsuapi_DsReplicaObjMetaDataCtr;

	typedef struct {
		[charset(UTF16),string] uint16 *dsa_obj_dn;
		GUID dsa_obj_guid;
		NTTIME first_failure;
		uint32 num_failures;
		WERROR last_result;
	} drsuapi_DsReplicaKccDsaFailure;

	typedef struct {
		uint32 count;
		uint32 reserved;
		[size_is(count)] drsuapi_DsReplicaKccDsaFailure array[];
	} drsuapi_DsReplicaKccDsaFailuresCtr;

	typedef enum {
		DRSUAPI_DS_REPLICA_OP_TYPE_SYNC		= 0,
		DRSUAPI_DS_REPLICA_OP_TYPE_ADD		= 1,
		DRSUAPI_DS_REPLICA_OP_TYPE_DELETE	= 2,
		DRSUAPI_DS_REPLICA_OP_TYPE_MODIFY	= 3,
		DRSUAPI_DS_REPLICA_OP_TYPE_UPDATE_REFS	= 4
	} drsuapi_DsReplicaOpType;

	typedef [switch_type(drsuapi_DsReplicaOpType)] union {
		[case(DRSUAPI_DS_REPLICA_OP_TYPE_SYNC)]		drsuapi_DsReplicaSyncOptions sync;
		[case(DRSUAPI_DS_REPLICA_OP_TYPE_ADD)]		drsuapi_DsReplicaAddOptions add;
		[case(DRSUAPI_DS_REPLICA_OP_TYPE_DELETE)]	drsuapi_DsReplicaDeleteOptions op_delete;
		[case(DRSUAPI_DS_REPLICA_OP_TYPE_MODIFY)]	drsuapi_DsReplicaModifyOptions modify;
		[case(DRSUAPI_DS_REPLICA_OP_TYPE_UPDATE_REFS)]	drsuapi_DsReplicaUpdateRefsOptions update_refs;
		[default] uint32 unknown;
	} drsuapi_DsRplicaOpOptions;

	typedef struct {
		NTTIME operation_start;
		uint32 serial_num; /* unique till reboot */
		uint32 priority;
		drsuapi_DsReplicaOpType operation_type;
		[switch_is(operation_type)] drsuapi_DsRplicaOpOptions options;
		[charset(UTF16),string] uint16 *nc_dn;
		[charset(UTF16),string] uint16 *remote_dsa_obj_dn;
		[charset(UTF16),string] uint16 *remote_dsa_address;
		GUID nc_obj_guid;
		GUID remote_dsa_obj_guid;
	} drsuapi_DsReplicaOp;

	typedef struct {
		NTTIME time;
		uint32 count;
		[size_is(count)] drsuapi_DsReplicaOp array[];
	} drsuapi_DsReplicaOpCtr;

	typedef struct {
		[charset(UTF16),string] uint16 *attribute_name;
		[charset(UTF16),string] uint16 *object_dn;
		[value(ndr_size_DATA_BLOB(0,binary,0))] uint32 __ndr_size_binary;
		DATA_BLOB *binary;
		NTTIME deleted;
		NTTIME created;
		uint32 version;
		NTTIME originating_change_time;
		GUID originating_invocation_id;
		hyper originating_usn;
		hyper local_usn;
	} drsuapi_DsReplicaAttrValMetaData;

	typedef struct {
		uint32 count;
		int32 enumeration_context;
		[size_is(count)] drsuapi_DsReplicaAttrValMetaData array[];
	} drsuapi_DsReplicaAttrValMetaDataCtr;

	typedef struct {
		uint32 count;
		int32 enumeration_context;
		[size_is(count)] drsuapi_DsReplicaCursor2 array[];
	} drsuapi_DsReplicaCursor2Ctr;

	typedef struct {
		GUID source_dsa_invocation_id;
		hyper highest_usn;
		NTTIME last_sync_success;
		[charset(UTF16),string] uint16 *source_dsa_obj_dn;
	} drsuapi_DsReplicaCursor3;

	typedef struct {
		uint32 count;
		int32 enumeration_context;
		[size_is(count)] drsuapi_DsReplicaCursor3 array[];
	} drsuapi_DsReplicaCursor3Ctr;

	typedef struct {
		[charset(UTF16),string] uint16 *attribute_name;
		uint32 version;
		NTTIME originating_change_time;
		GUID originating_invocation_id;
		hyper originating_usn;
		hyper local_usn;
		[charset(UTF16),string] uint16 *originating_dsa_dn;
	} drsuapi_DsReplicaObjMetaData2;

	typedef struct {
		uint32 count;
		int32 enumeration_context;
		[size_is(count)] drsuapi_DsReplicaObjMetaData2 array[];
	} drsuapi_DsReplicaObjMetaData2Ctr;

	typedef struct {
		[charset(UTF16),string] uint16 *attribute_name;
		[charset(UTF16),string] uint16 *object_dn;
		[value(ndr_size_DATA_BLOB(0,binary,0))] uint32 __ndr_size_binary;
		DATA_BLOB *binary;
		NTTIME deleted;
		NTTIME created;
		uint32 version;
		NTTIME originating_change_time;
		GUID originating_invocation_id;
		hyper originating_usn;
		hyper local_usn;
		[charset(UTF16),string] uint16 *originating_dsa_dn;
	} drsuapi_DsReplicaAttrValMetaData2;

	typedef struct {
		uint32 count;
		int32 enumeration_context;
		[size_is(count)] drsuapi_DsReplicaAttrValMetaData2 array[];
	} drsuapi_DsReplicaAttrValMetaData2Ctr;

	typedef struct {
		hyper u1; /* session number? */
		uint32 u2;
		uint32 u3;
		GUID bind_guid;
		NTTIME_1sec bind_time;
		[flag(NDR_BIG_ENDIAN)] ipv4address client_ip_address;
		uint32 u5; /* this is the same value the client used as u1 in the DsBindInfoX struct */
	} drsuapi_DsReplicaConnection04;

	typedef struct {
		[range(0,10000)] uint32 count;
		uint32 reserved;
		[size_is(count)] drsuapi_DsReplicaConnection04 array[];
	} drsuapi_DsReplicaConnection04Ctr;

	typedef struct {
		[charset(UTF16),string] uint16 *str1;
		uint32 u1;
		uint32 u2;
		uint32 u3;
		uint32 u4;
		uint32 u5;
		hyper u6;
		uint32 u7;
	} drsuapi_DsReplica06;

	typedef struct {
		[range(0,256)] uint32 count;
		uint32 reserved;
		[size_is(count)] drsuapi_DsReplica06 array[];
	} drsuapi_DsReplica06Ctr;

	typedef [switch_type(drsuapi_DsReplicaInfoType)] union {
		[case(DRSUAPI_DS_REPLICA_INFO_NEIGHBORS)] drsuapi_DsReplicaNeighbourCtr *neighbours;
		[case(DRSUAPI_DS_REPLICA_INFO_CURSORS)] drsuapi_DsReplicaCursorCtr *cursors;
		[case(DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA)] drsuapi_DsReplicaObjMetaDataCtr *objmetadata;
		[case(DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES)] drsuapi_DsReplicaKccDsaFailuresCtr *connectfailures;
		[case(DRSUAPI_DS_REPLICA_INFO_KCC_DSA_LINK_FAILURES)] drsuapi_DsReplicaKccDsaFailuresCtr *linkfailures;
		[case(DRSUAPI_DS_REPLICA_INFO_PENDING_OPS)] drsuapi_DsReplicaOpCtr *pendingops;
		[case(DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA)] drsuapi_DsReplicaAttrValMetaDataCtr *attrvalmetadata;
		[case(DRSUAPI_DS_REPLICA_INFO_CURSORS2)] drsuapi_DsReplicaCursor2Ctr *cursors2;
		[case(DRSUAPI_DS_REPLICA_INFO_CURSORS3)] drsuapi_DsReplicaCursor3Ctr *cursors3;
		[case(DRSUAPI_DS_REPLICA_INFO_OBJ_METADATA2)] drsuapi_DsReplicaObjMetaData2Ctr *objmetadata2;
		[case(DRSUAPI_DS_REPLICA_INFO_ATTRIBUTE_VALUE_METADATA2)] drsuapi_DsReplicaAttrValMetaData2Ctr *attrvalmetadata2;
		[case(DRSUAPI_DS_REPLICA_INFO_NEIGHBORS02)] drsuapi_DsReplicaNeighbourCtr *neighbours02;
		[case(DRSUAPI_DS_REPLICA_INFO_CONNECTIONS04)] drsuapi_DsReplicaConnection04Ctr *connections04;
		[case(DRSUAPI_DS_REPLICA_INFO_CURSORS05)] drsuapi_DsReplicaCursorCtrEx *cursors05;
		[case(DRSUAPI_DS_REPLICA_INFO_06)] drsuapi_DsReplica06Ctr *i06;
	} drsuapi_DsReplicaInfo;

	WERROR drsuapi_DsReplicaGetInfo(
		[in] policy_handle *bind_handle,
		[in] drsuapi_DsReplicaGetInfoLevel level,
		[in,ref,switch_is(level)] drsuapi_DsReplicaGetInfoRequest *req,
		[out,ref] drsuapi_DsReplicaInfoType *info_type,
		[out,ref,switch_is(*info_type)] drsuapi_DsReplicaInfo *info
		);

	/*****************/
        /* Function 0x14 */
	WERROR DRSUAPI_ADD_SID_HISTORY();

	/*****************/
        /* Function 0x15 */

	typedef struct {
		[range(0,10000)] uint32 num_entries;
		[size_is(num_entries)] drsuapi_DsGetMembershipsCtr1 **ctrl_array;
	} drsuapi_DsGetMemberships2Ctr1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsGetMembershipsCtr1 ctr1;
	} drsuapi_DsGetMemberships2Ctr;

	typedef struct {
		[range(1,10000)] uint32 num_req;
		[size_is(num_req)] drsuapi_DsGetMembershipsRequest1 **req_array;
	} drsuapi_DsGetMemberships2Request1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_DsGetMemberships2Request1 req1;
	} drsuapi_DsGetMemberships2Request;

	WERROR drsuapi_DsGetMemberships2(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,ref] [switch_is(level)] drsuapi_DsGetMemberships2Request *req,
		[out,ref] int32 *level_out,
		[out,ref] [switch_is(*level_out)] drsuapi_DsGetMemberships2Ctr *ctr
		);


	/*****************/
        /* Function 0x16 */
	WERROR DRSUAPI_REPLICA_VERIFY_OBJECTS();

	/*****************/
        /* Function 0x17 */
	WERROR DRSUAPI_GET_OBJECT_EXISTENCE();

	/*****************/
        /* Function 0x18 */
	typedef struct {
		WERROR error_code;
		uint32 site_cost;
	} drsuapi_DsSiteCostInfo;

	typedef struct {
		[range(0,10000)] uint32 num_info;
		[size_is(num_info)] drsuapi_DsSiteCostInfo *info;
		uint32 unknown;
	} drsuapi_QuerySitesByCostCtr1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_QuerySitesByCostCtr1 ctr1;
	} drsuapi_QuerySitesByCostCtr;

	typedef struct {
		[charset(UTF16),string] uint16 *site_from;
		[range(1,10000)] uint32 num_req;
		[size_is(num_req)] [charset(UTF16),string] uint16 **site_to;
		uint32 flags;
	} drsuapi_QuerySitesByCostRequest1;

	typedef [switch_type(int32)] union {
		[case(1)] drsuapi_QuerySitesByCostRequest1 req1;
	} drsuapi_QuerySitesByCostRequest;

	WERROR drsuapi_QuerySitesByCost(
		[in] policy_handle *bind_handle,
		[in] int32 level,
		[in,ref] [switch_is(level)] drsuapi_QuerySitesByCostRequest *req,
		[out,ref] int32 *level_out,
		[out,ref] [switch_is(*level_out)] drsuapi_QuerySitesByCostCtr *ctr
	);
}