Merge branch 'v4-0-trivial' into v4-0-python

(This used to be commit b874f07175ae38a041f53f0e4ac6a4050dcefeae)

8 files changed, 465 insertions, 452 deletions

diff --git a/source4/librpc/idl/misc.idl b/source4/librpc/idl/misc.idl
index 0861758187..8331977398 100644
--- a/source4/librpc/idl/misc.idl
+++ b/source4/librpc/idl/misc.idl
@@ -51,7 +51,8 @@ interface misc
 
 	/* id used to identify a endpoint, possibly in a cluster */
 	typedef [public] struct {
-		uint32 id;
+		hyper id;
+		uint32 id2;
 		uint32 node;
 	} server_id;
 }
diff --git a/source4/librpc/idl/netlogon.idl b/source4/librpc/idl/netlogon.idl
index dcbb647ba0..d06c2acdd4 100644
--- a/source4/librpc/idl/netlogon.idl
+++ b/source4/librpc/idl/netlogon.idl
@@ -12,13 +12,13 @@ import "lsa.idl", "samr.idl", "security.idl", "nbt.idl";
   uuid("12345678-1234-abcd-ef00-01234567cffb"),
   version(1.0),
   endpoint("ncacn_np:[\\pipe\\netlogon]","ncacn_ip_tcp:","ncalrpc:"),
-  pointer_default(unique),
-  pointer_default_top(unique)
+  pointer_default(unique)
 ]
 
 interface netlogon
 {
 	typedef bitmap samr_AcctFlags samr_AcctFlags;
+	typedef bitmap samr_GroupAttrs samr_GroupAttrs;
 
 	/*****************/
 	/* Function 0x00 */
@@ -43,10 +43,10 @@ interface netlogon
 	} netr_UasInfo;
 
 	WERROR netr_LogonUasLogon(
-		[in]   [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in]   [string,charset(UTF16)] uint16 account_name[],
 		[in]   [string,charset(UTF16)] uint16 workstation[],
-		[out]  netr_UasInfo *info
+		[out,unique] netr_UasInfo *info
 		);
 
 
@@ -59,7 +59,7 @@ interface netlogon
 	} netr_UasLogoffInfo;
 
 	WERROR netr_LogonUasLogoff(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in] [string,charset(UTF16)] uint16 account_name[],
 		[in] [string,charset(UTF16)] uint16 workstation[],
 		[out] netr_UasLogoffInfo info
@@ -86,13 +86,18 @@ interface netlogon
 		[size_is(size/2),length_is(length/2)] uint16 *bindata;
 	} netr_AcctLockStr;
 
-	const int MSV1_0_CLEARTEXT_PASSWORD_ALLOWED = 0x002;
-	const int MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT = 0x020;
-	const int MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT = 0x800;
+	typedef [public,bitmap32bit] bitmap {
+		MSV1_0_CLEARTEXT_PASSWORD_ALLOWED	= 0x00000002,
+		MSV1_0_UPDATE_LOGON_STATISTICS		= 0x00000004,
+		MSV1_0_RETURN_USER_PARAMETERS		= 0x00000008,
+		MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT	= 0x00000020,
+		MSV1_0_RETURN_PROFILE_PATH		= 0x00000200,
+		MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT	= 0x00000800
+	} netr_LogonParameterControl;
 
 	typedef struct {
 		lsa_String  domain_name;
-		uint32      parameter_control; /* see MSV1_0_* */
+		netr_LogonParameterControl parameter_control; /* see MSV1_0_* */
 		uint32      logon_id_low;
 		uint32      logon_id_high;
 		lsa_String  account_name;
@@ -126,11 +131,6 @@ interface netlogon
 		[case(6)] netr_NetworkInfo  *network;
 	} netr_LogonLevel;
 
-	typedef [public] struct {
-		uint32 rid;
-		uint32 attributes;
-	} netr_GroupMembership;
-
 	typedef [public,flag(NDR_PAHEX)] struct {
 		uint8 key[16];
 	} netr_UserSessionKey;
@@ -187,7 +187,7 @@ interface netlogon
 
 	typedef struct {
 		dom_sid2 *sid;
-		uint32 attribute;
+		samr_GroupAttrs attributes;
 	} netr_SidAttr;
 
 	typedef [public] struct {
@@ -239,10 +239,10 @@ interface netlogon
 	} netr_Authenticator;
 
 	NTSTATUS netr_LogonSamLogon(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *computer_name,
-		[in] netr_Authenticator *credential,
-		[in][out] netr_Authenticator *return_authenticator,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *computer_name,
+		[in,unique] netr_Authenticator *credential,
+		[in,out,unique] netr_Authenticator *return_authenticator,
 		[in]  uint16 logon_level,
 		[in]  [switch_is(logon_level)] netr_LogonLevel logon,
 		[in]  uint16 validation_level,
@@ -255,10 +255,10 @@ interface netlogon
 	/* Function 0x03 */
 
 	NTSTATUS netr_LogonSamLogoff(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *computer_name,
-		[in]      netr_Authenticator *credential,
-		[in][out] netr_Authenticator *return_authenticator,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *computer_name,
+		[in,unique] netr_Authenticator *credential,
+		[in,out,unique] netr_Authenticator *return_authenticator,
 		[in] uint16 logon_level,
 		[in] [switch_is(logon_level)] netr_LogonLevel logon
 		);
@@ -269,7 +269,7 @@ interface netlogon
 	/* Function 0x04 */
 
 	[public] NTSTATUS netr_ServerReqChallenge(
-		[in,string,charset(UTF16)] uint16 *server_name,
+		[in,unique,string,charset(UTF16)] uint16 *server_name,
 		[in,string,charset(UTF16)] uint16 computer_name[],
 		[in,out,ref] netr_Credential *credentials
 		);
@@ -281,7 +281,7 @@ interface netlogon
 	typedef enum netr_SchannelType netr_SchannelType;
 
 	NTSTATUS netr_ServerAuthenticate(
-		[in,string,charset(UTF16)] uint16 *server_name,
+		[in,unique,string,charset(UTF16)] uint16 *server_name,
 		[in,string,charset(UTF16)] uint16 account_name[],
 		[in]                       netr_SchannelType secure_channel_type,
 		[in,string,charset(UTF16)] uint16 computer_name[],
@@ -293,7 +293,7 @@ interface netlogon
 	/* Function 0x06 */
 
 	NTSTATUS netr_ServerPasswordSet(
-		[in]  [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in]  [string,charset(UTF16)] uint16 account_name[],
 		[in]  netr_SchannelType secure_channel_type,
 		[in]  [string,charset(UTF16)] uint16 computer_name[],
@@ -684,7 +684,7 @@ interface netlogon
 		[in]      netr_SamDatabaseID database_id,
 		[in,out]  udlong sequence_num,
 		[in]      uint32 preferredmaximumlength,
-		[out]     netr_DELTA_ENUM_ARRAY *delta_enum_array
+		[out,unique] netr_DELTA_ENUM_ARRAY *delta_enum_array
 		);
 
 
@@ -699,7 +699,7 @@ interface netlogon
 		[in]     netr_SamDatabaseID database_id,
 		[in,out] uint32 sync_context,
 		[in]     uint32 preferredmaximumlength,
-		[out]    netr_DELTA_ENUM_ARRAY *delta_enum_array
+		[out,unique] netr_DELTA_ENUM_ARRAY *delta_enum_array
 		);
 
 
@@ -719,7 +719,7 @@ interface netlogon
 	} netr_AccountBuffer;
 
 	NTSTATUS netr_AccountDeltas(
-		[in]     [string,charset(UTF16)] uint16 *logon_server,
+		[in,unique] [string,charset(UTF16)] uint16 *logon_server,
 		[in]     [string,charset(UTF16)] uint16 computername[],
 		[in]     netr_Authenticator credential,
 		[in,out] netr_Authenticator return_authenticator,
@@ -738,7 +738,7 @@ interface netlogon
 	/* Function 0x0A */
 
 	NTSTATUS netr_AccountSync(
-		[in]      [string,charset(UTF16)] uint16 *logon_server,
+		[in,unique] [string,charset(UTF16)] uint16 *logon_server,
 		[in]      [string,charset(UTF16)] uint16 computername[],
 		[in]      netr_Authenticator credential,
 		[in,out]  netr_Authenticator return_authenticator,
@@ -758,8 +758,8 @@ interface netlogon
 
 	WERROR netr_GetDcName(
 		[in]  [string,charset(UTF16)] uint16 logon_server[],
-		[in]  [string,charset(UTF16)] uint16 *domainname,
-		[out] [string,charset(UTF16)] uint16 *dcname
+		[in,unique] [string,charset(UTF16)] uint16 *domainname,
+		[out,unique] [string,charset(UTF16)] uint16 *dcname
 		);
 
 	/*****************/
@@ -802,7 +802,7 @@ interface netlogon
 	} netr_LogonControlCode;
 
 	WERROR netr_LogonControl(
-		[in]   [string,charset(UTF16)] uint16 *logon_server,
+		[in,unique] [string,charset(UTF16)] uint16 *logon_server,
 		[in]   netr_LogonControlCode function_code,
 		[in]   uint32 level,
 		[out,switch_is(level)]  netr_CONTROL_QUERY_INFORMATION info
@@ -813,9 +813,9 @@ interface netlogon
 	/* Function 0x0D */
 
 	WERROR netr_GetAnyDCName(
-		[in]  [string,charset(UTF16)] uint16 *logon_server,
-		[in]  [string,charset(UTF16)] uint16 *domainname,
-		[out] [string,charset(UTF16)] uint16 *dcname
+		[in,unique] [string,charset(UTF16)] uint16 *logon_server,
+		[in,unique] [string,charset(UTF16)] uint16 *domainname,
+		[out,unique] [string,charset(UTF16)] uint16 *dcname
 		);
 
 
@@ -830,7 +830,7 @@ interface netlogon
 	} netr_CONTROL_DATA_INFORMATION;
 
 	WERROR netr_LogonControl2(
-		[in]    [string,charset(UTF16)] uint16 *logon_server,
+		[in,unique] [string,charset(UTF16)] uint16 *logon_server,
 		[in]    uint32 function_code,
 		[in]    uint32 level,
 		[in][switch_is(function_code)] netr_CONTROL_DATA_INFORMATION  data,
@@ -849,7 +849,7 @@ interface netlogon
 	/* Function 0x0F */
 
 	NTSTATUS netr_ServerAuthenticate2(
-		[in]         [string,charset(UTF16)] uint16 *server_name,
+		[in,unique]  [string,charset(UTF16)] uint16 *server_name,
 		[in]         [string,charset(UTF16)] uint16 account_name[],
 		[in]         netr_SchannelType secure_channel_type,
 		[in]         [string,charset(UTF16)] uint16 computer_name[],
@@ -870,7 +870,7 @@ interface netlogon
 		[in]     uint16 restart_state,
 		[in,out] uint32 sync_context,
 		[in]     uint32 preferredmaximumlength,
-		[out]    netr_DELTA_ENUM_ARRAY *delta_enum_array
+		[out,unique] netr_DELTA_ENUM_ARRAY *delta_enum_array
 		);
 
 
@@ -884,9 +884,9 @@ interface netlogon
 		[in]     [string,charset(UTF16)] uint16 computername[],
 		[in]     netr_Authenticator credential,
 		[in,out] netr_Authenticator return_authenticator,
-		[in][size_is(change_log_entry_size)] uint8 *change_log_entry,
+		[in,unique][size_is(change_log_entry_size)] uint8 *change_log_entry,
 		[in]     uint32 change_log_entry_size,
-		[out]    netr_DELTA_ENUM_ARRAY *delta_enum_array
+		[out,unique]    netr_DELTA_ENUM_ARRAY *delta_enum_array
 		);
 
 
@@ -894,7 +894,7 @@ interface netlogon
 	/* Function 0x12 */
 
 	WERROR netr_LogonControl2Ex(
-		[in]   [string,charset(UTF16)] uint16 *logon_server,
+		[in,unique] [string,charset(UTF16)] uint16 *logon_server,
 		[in]   uint32 function_code,
 		[in]   uint32 level,
 		[in][switch_is(function_code)] netr_CONTROL_DATA_INFORMATION  data,
@@ -909,7 +909,7 @@ interface netlogon
 	} netr_Blob;
 
 	WERROR netr_NetrEnumerateTrustedDomains(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[out,ref] netr_Blob *trusted_domains_blob
 		);
 
@@ -973,12 +973,12 @@ interface netlogon
 	} netr_DsRGetDCNameInfo;
 
 	WERROR netr_DsRGetDCName(
-		[in] [string,charset(UTF16)] uint16 *server_unc,
-		[in] [string,charset(UTF16)] uint16 *domain_name,
-		[in] GUID *domain_guid,
-		[in] GUID *site_guid,
+		[in,unique] [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique] [string,charset(UTF16)] uint16 *domain_name,
+		[in,unique] GUID *domain_guid,
+		[in,unique] GUID *site_guid,
 		[in] netr_DsRGetDCName_flags flags,
-		[out] netr_DsRGetDCNameInfo *info
+		[out,unique] netr_DsRGetDCNameInfo *info
 		);
 
 	/*****************/
@@ -991,7 +991,11 @@ interface netlogon
 
 	/****************/
 	/* Function 0x17 */
-	WERROR netr_NETRLOGONGETTRUSTRID();
+	WERROR netr_LogonGetTrustRid(
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *domain_name,
+		[out,ref] uint32 *rid
+	);
 
 	/****************/
 	/* Function 0x18 */
@@ -1004,7 +1008,7 @@ interface netlogon
 	/****************/
 	/* Function 0x1a */
 	[public] NTSTATUS netr_ServerAuthenticate3(
-		[in]         [string,charset(UTF16)] uint16 *server_name,
+		[in,unique]         [string,charset(UTF16)] uint16 *server_name,
 		[in]         [string,charset(UTF16)] uint16 account_name[],
 		[in]         netr_SchannelType secure_channel_type,
 		[in]         [string,charset(UTF16)] uint16 computer_name[],
@@ -1017,19 +1021,19 @@ interface netlogon
 	/* Function 0x1b */
 
 	WERROR netr_DsRGetDCNameEx(
-		[in] [string,charset(UTF16)] uint16 *server_unc,
-		[in] [string,charset(UTF16)] uint16 *domain_name,
-		[in] GUID *domain_guid,
-		[in] [string,charset(UTF16)] uint16 *site_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique] [string,charset(UTF16)] uint16 *domain_name,
+		[in,unique] GUID *domain_guid,
+		[in,unique] [string,charset(UTF16)] uint16 *site_name,
 		[in] netr_DsRGetDCName_flags flags,
-		[out] netr_DsRGetDCNameInfo *info
+		[out,unique] netr_DsRGetDCNameInfo *info
 		);
 
 	/****************/
 	/* Function 0x1c */
 	WERROR netr_DsRGetSiteName(
-		[in] [string,charset(UTF16)] uint16 *computer_name,
-		[out] [string,charset(UTF16)] uint16 *site
+		[in,unique] [string,charset(UTF16)] uint16 *computer_name,
+		[out,unique] [string,charset(UTF16)] uint16 *site
 		);
 
 	/****************/
@@ -1085,7 +1089,7 @@ interface netlogon
 	
 	NTSTATUS netr_LogonGetDomainInfo(
 		[in]         [string,charset(UTF16)] uint16 server_name[],
-		[in]         [string,charset(UTF16)] uint16 *computer_name,
+		[in,unique]  [string,charset(UTF16)] uint16 *computer_name,
 		[in,ref]     netr_Authenticator *credential,
 		[in,out,ref] netr_Authenticator *return_authenticator,
 		[in]	     uint32 level,
@@ -1101,7 +1105,7 @@ interface netlogon
 	/*****************/
 	/* Function 0x1e */
 	NTSTATUS netr_ServerPasswordSet2(
-		[in]  [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in]  [string,charset(UTF16)] uint16 account_name[],
 		[in]  netr_SchannelType secure_channel_type,
 		[in]  [string,charset(UTF16)] uint16 computer_name[],
@@ -1113,7 +1117,7 @@ interface netlogon
 	/****************/
 	/* Function 0x1f */
 	WERROR netr_ServerPasswordGet(
-		[in]  [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in]  [string,charset(UTF16)] uint16 account_name[],
 		[in]  netr_SchannelType secure_channel_type,
 		[in]  [string,charset(UTF16)] uint16 computer_name[],
@@ -1139,7 +1143,7 @@ interface netlogon
 	} netr_DsRAddress;
 
 	WERROR netr_DsRAddressToSitenamesW(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in] [range(0,32000)] uint32 count,
 		[in] [size_is(count)] [ref] netr_DsRAddress *addresses,
 		[out] [ref] netr_DsRAddressToSitenamesWCtr **ctr
@@ -1148,14 +1152,14 @@ interface netlogon
 	/****************/
 	/* Function 0x22 */
 	WERROR netr_DsRGetDCNameEx2(
-		[in] [string,charset(UTF16)] uint16 *server_unc,
-		[in] [string,charset(UTF16)] uint16 *client_account,
+		[in,unique] [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique] [string,charset(UTF16)] uint16 *client_account,
 		[in] samr_AcctFlags mask,
-		[in] [string,charset(UTF16)] uint16 *domain_name,
-		[in] GUID *domain_guid,
-		[in] [string,charset(UTF16)] uint16 *site_name,
+		[in,unique] [string,charset(UTF16)] uint16 *domain_name,
+		[in,unique] GUID *domain_guid,
+		[in,unique] [string,charset(UTF16)] uint16 *site_name,
 		[in] netr_DsRGetDCName_flags flags,
-		[out] netr_DsRGetDCNameInfo *info
+		[out,unique] netr_DsRGetDCNameInfo *info
 		);
 
 	/****************/
@@ -1207,7 +1211,7 @@ interface netlogon
         } netr_DomainTrustList;
 
 	WERROR netr_NetrEnumerateTrustedDomainsEx(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[out,ref] netr_DomainTrustList *dom_trust_list
 	);
 
@@ -1220,7 +1224,7 @@ interface netlogon
 	} netr_DsRAddressToSitenamesExWCtr;
 
 	WERROR netr_DsRAddressToSitenamesExW(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in] [range(0,32000)] uint32 count,
 		[in] [size_is(count)] [ref] netr_DsRAddress *addresses,
 		[out] [ref] netr_DsRAddressToSitenamesExWCtr **ctr
@@ -1235,15 +1239,15 @@ interface netlogon
 	} DcSitesCtr;
 
 	WERROR netr_DsrGetDcSiteCoverageW(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[out] DcSitesCtr *ctr
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[out,unique] DcSitesCtr *ctr
 		);
 
 	/****************/
 	/* Function 0x27 */
 	NTSTATUS netr_LogonSamLogonEx(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *computer_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *computer_name,
 		[in]  uint16 logon_level,
 		[in]  [switch_is(logon_level)] netr_LogonLevel logon,
 		[in]  uint16 validation_level,
@@ -1256,21 +1260,27 @@ interface netlogon
 	/* Function 0x28 */
 
 	WERROR netr_DsrEnumerateDomainTrusts(
-		[in]                 [string,charset(UTF16)] uint16           *server_name,
+		[in,unique]          [string,charset(UTF16)] uint16           *server_name,
 		[in]                 netr_TrustFlags  trust_flags,
 		[out]                uint32           count,
-		[out,size_is(count)] netr_DomainTrust *trusts
+		[out,unique,size_is(count)] netr_DomainTrust *trusts
 		);
 
 
 	/****************/
 	/* Function 0x29 */
-	WERROR netr_DSRDEREGISTERDNSHOSTRECORDS();
+	WERROR netr_DsrDeregisterDNSHostRecords(
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *domain,
+		[in,unique] GUID *domain_guid,
+		[in,unique] GUID *dsa_guid,
+		[in,ref] [string,charset(UTF16)] uint16 *dns_host
+		);
 
 	/****************/
 	/* Function 0x2a */
 	NTSTATUS netr_ServerTrustPasswordsGet(
-		[in]  [string,charset(UTF16)] uint16 *server_name,
+		[in,unique]  [string,charset(UTF16)] uint16 *server_name,
 		[in]  [string,charset(UTF16)] uint16 account_name[],
 		[in]  netr_SchannelType secure_channel_type,
 		[in]  [string,charset(UTF16)] uint16 computer_name[],
@@ -1286,8 +1296,8 @@ interface netlogon
 	const int DS_GFTI_UPDATE_TDO = 0x1;
 
 	WERROR netr_DsRGetForestTrustInformation(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *trusted_domain_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *trusted_domain_name,
 		[in] uint32 flags,
 		[out,ref] lsa_ForestTrustInformation **forest_trust_info
 		);
@@ -1295,7 +1305,7 @@ interface netlogon
 	/****************/
 	/* Function 0x2c */
 	WERROR netr_GetForestTrustInformation(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,ref] [string,charset(UTF16)] uint16 *trusted_domain_name,
 		[in,ref] netr_Authenticator *credential,
 		[out,ref] netr_Authenticator *return_authenticator,
@@ -1308,10 +1318,10 @@ interface netlogon
 
 	/* this is the ADS varient. I don't yet know what the "flags" are for */
 	NTSTATUS netr_LogonSamLogonWithFlags(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *computer_name,
-		[in] netr_Authenticator *credential,
-		[in][out] netr_Authenticator *return_authenticator,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *computer_name,
+		[in,unique] netr_Authenticator *credential,
+		[in,out,unique] netr_Authenticator *return_authenticator,
 		[in]  uint16 logon_level,
 		[in]  [switch_is(logon_level)] netr_LogonLevel logon,
 		[in]  uint16 validation_level,
diff --git a/source4/librpc/idl/samr.idl b/source4/librpc/idl/samr.idl
index b6d2b9f941..2dc33fa9b9 100644
--- a/source4/librpc/idl/samr.idl
+++ b/source4/librpc/idl/samr.idl
@@ -12,8 +12,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 [ uuid("12345778-1234-abcd-ef00-0123456789ac"),
   version(1.0),
   endpoint("ncacn_np:[\\pipe\\samr]","ncacn_ip_tcp:", "ncalrpc:"),
-  pointer_default(unique),
-  pointer_default_top(unique)
+  pointer_default(unique)
 ] interface samr
 {
 	typedef bitmap security_secinfo security_secinfo;
@@ -51,54 +50,54 @@ import "misc.idl", "lsa.idl", "security.idl";
 	} samr_ConnectAccessMask;
 
 	typedef [bitmap32bit] bitmap {
-		USER_ACCESS_GET_NAME_ETC             = 0x00000001,
-		USER_ACCESS_GET_LOCALE               = 0x00000002,
-		USER_ACCESS_SET_LOC_COM              = 0x00000004,
-		USER_ACCESS_GET_LOGONINFO            = 0x00000008,
-		USER_ACCESS_GET_ATTRIBUTES           = 0x00000010,
-		USER_ACCESS_SET_ATTRIBUTES           = 0x00000020,
-		USER_ACCESS_CHANGE_PASSWORD          = 0x00000040,
-		USER_ACCESS_SET_PASSWORD             = 0x00000080,
-		USER_ACCESS_GET_GROUPS               = 0x00000100,
-		USER_ACCESS_GET_GROUP_MEMBERSHIP     = 0x00000200,
-		USER_ACCESS_CHANGE_GROUP_MEMBERSHIP  = 0x00000400
+		SAMR_USER_ACCESS_GET_NAME_ETC             = 0x00000001,
+		SAMR_USER_ACCESS_GET_LOCALE               = 0x00000002,
+		SAMR_USER_ACCESS_SET_LOC_COM              = 0x00000004,
+		SAMR_USER_ACCESS_GET_LOGONINFO            = 0x00000008,
+		SAMR_USER_ACCESS_GET_ATTRIBUTES           = 0x00000010,
+		SAMR_USER_ACCESS_SET_ATTRIBUTES           = 0x00000020,
+		SAMR_USER_ACCESS_CHANGE_PASSWORD          = 0x00000040,
+		SAMR_USER_ACCESS_SET_PASSWORD             = 0x00000080,
+		SAMR_USER_ACCESS_GET_GROUPS               = 0x00000100,
+		SAMR_USER_ACCESS_GET_GROUP_MEMBERSHIP     = 0x00000200,
+		SAMR_USER_ACCESS_CHANGE_GROUP_MEMBERSHIP  = 0x00000400
 	} samr_UserAccessMask;
 
 	typedef [bitmap32bit] bitmap {
-		DOMAIN_ACCESS_LOOKUP_INFO_1  = 0x00000001,
-		DOMAIN_ACCESS_SET_INFO_1     = 0x00000002,
-		DOMAIN_ACCESS_LOOKUP_INFO_2  = 0x00000004,
-		DOMAIN_ACCESS_SET_INFO_2     = 0x00000008,
-		DOMAIN_ACCESS_CREATE_USER    = 0x00000010,
-		DOMAIN_ACCESS_CREATE_GROUP   = 0x00000020,
-		DOMAIN_ACCESS_CREATE_ALIAS   = 0x00000040,
-		DOMAIN_ACCESS_LOOKUP_ALIAS   = 0x00000080,
-		DOMAIN_ACCESS_ENUM_ACCOUNTS  = 0x00000100,
-		DOMAIN_ACCESS_OPEN_ACCOUNT   = 0x00000200,
-		DOMAIN_ACCESS_SET_INFO_3     = 0x00000400
+		SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1  = 0x00000001,
+		SAMR_DOMAIN_ACCESS_SET_INFO_1     = 0x00000002,
+		SAMR_DOMAIN_ACCESS_LOOKUP_INFO_2  = 0x00000004,
+		SAMR_DOMAIN_ACCESS_SET_INFO_2     = 0x00000008,
+		SAMR_DOMAIN_ACCESS_CREATE_USER    = 0x00000010,
+		SAMR_DOMAIN_ACCESS_CREATE_GROUP   = 0x00000020,
+		SAMR_DOMAIN_ACCESS_CREATE_ALIAS   = 0x00000040,
+		SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS   = 0x00000080,
+		SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS  = 0x00000100,
+		SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT   = 0x00000200,
+		SAMR_DOMAIN_ACCESS_SET_INFO_3     = 0x00000400
 	} samr_DomainAccessMask;
 
 	typedef [bitmap32bit] bitmap {
-		GROUP_ACCESS_LOOKUP_INFO     = 0x00000001,
-		GROUP_ACCESS_SET_INFO        = 0x00000002,
-		GROUP_ACCESS_ADD_MEMBER      = 0x00000004,
-		GROUP_ACCESS_REMOVE_MEMBER   = 0x00000008,
-		GROUP_ACCESS_GET_MEMBERS     = 0x00000010
+		SAMR_GROUP_ACCESS_LOOKUP_INFO     = 0x00000001,
+		SAMR_GROUP_ACCESS_SET_INFO        = 0x00000002,
+		SAMR_GROUP_ACCESS_ADD_MEMBER      = 0x00000004,
+		SAMR_GROUP_ACCESS_REMOVE_MEMBER   = 0x00000008,
+		SAMR_GROUP_ACCESS_GET_MEMBERS     = 0x00000010
 	} samr_GroupAccessMask;
 
 	typedef [bitmap32bit] bitmap {
-		ALIAS_ACCESS_ADD_MEMBER      = 0x00000001,
-		ALIAS_ACCESS_REMOVE_MEMBER   = 0x00000002,
-		ALIAS_ACCESS_GET_MEMBERS     = 0x00000004,
-		ALIAS_ACCESS_LOOKUP_INFO     = 0x00000008,
-		ALIAS_ACCESS_SET_INFO        = 0x00000010
+		SAMR_ALIAS_ACCESS_ADD_MEMBER      = 0x00000001,
+		SAMR_ALIAS_ACCESS_REMOVE_MEMBER   = 0x00000002,
+		SAMR_ALIAS_ACCESS_GET_MEMBERS     = 0x00000004,
+		SAMR_ALIAS_ACCESS_LOOKUP_INFO     = 0x00000008,
+		SAMR_ALIAS_ACCESS_SET_INFO        = 0x00000010
 	} samr_AliasAccessMask;
 
 	/******************/
 	/* Function: 0x00 */
 	NTSTATUS samr_Connect (
 		/* notice the lack of [string] */
-		[in]       uint16 *system_name,
+		[in,unique] uint16 *system_name,
 		[in]       samr_ConnectAccessMask access_mask,
 		[out,ref]  policy_handle *connect_handle
 		);
@@ -125,7 +124,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_QuerySecurity (
 		[in,ref]          policy_handle *handle,
 		[in]              security_secinfo sec_info,
-		[out]             sec_desc_buf *sdbuf
+		[out,unique]      sec_desc_buf *sdbuf
 		);
 
 	/******************/
@@ -143,7 +142,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_LookupDomain (
 		[in,ref]  policy_handle *connect_handle,		
 		[in,ref]  lsa_String *domain_name,
-		[out]     dom_sid2 *sid
+		[out,unique] dom_sid2 *sid
 		);
 
 
@@ -164,7 +163,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 		[in,ref]      policy_handle *connect_handle,
 		[in,out,ref]  uint32 *resume_handle,
 		[in]          uint32 buf_size,
-		[out]         samr_SamArray *sam,
+		[out,unique]  samr_SamArray *sam,
 		[out]         uint32 num_entries
 		);
 
@@ -288,7 +287,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_QueryDomainInfo(
 		[in,ref]      policy_handle *domain_handle,
 		[in]          uint16 level,
-		[out,switch_is(level)] samr_DomainInfo *info
+		[out,switch_is(level),unique] samr_DomainInfo *info
 		);
 
 	/************************/
@@ -321,7 +320,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 		[in,ref]      policy_handle *domain_handle,
 		[in,out,ref]  uint32 *resume_handle,
 		[in]          uint32 max_size,
-		[out]         samr_SamArray *sam,
+		[out,unique]  samr_SamArray *sam,
 		[out]         uint32 num_entries
 		);
 
@@ -349,7 +348,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 		[in,out,ref]  uint32 *resume_handle,
 		[in]          samr_AcctFlags acct_flags,
 		[in]          uint32 max_size,
-		[out]         samr_SamArray *sam,
+		[out,unique]  samr_SamArray *sam,
 		[out]         uint32 num_entries
 		);
 
@@ -369,7 +368,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 		[in,ref]      policy_handle *domain_handle,
 		[in,out,ref]  uint32 *resume_handle,
 		[in]          samr_AcctFlags acct_flags,
-		[out]         samr_SamArray *sam,
+		[out,unique]  samr_SamArray *sam,
 		[out]         uint32 num_entries
 		);
 
@@ -466,7 +465,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_QueryGroupInfo(
 		[in,ref]                  policy_handle *group_handle,
 		[in]                      samr_GroupInfoEnum level,
-		[out,switch_is(level)]    samr_GroupInfo *info
+		[out,switch_is(level),unique] samr_GroupInfo *info
 		);
 
 	/************************/
@@ -509,7 +508,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 
 	NTSTATUS samr_QueryGroupMember(
 		[in,ref]  policy_handle *group_handle,
-		[out]     samr_RidTypeArray *rids
+		[out,unique] samr_RidTypeArray *rids
 		);
 
 
@@ -563,7 +562,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_QueryAliasInfo(
 		[in,ref]                  policy_handle  *alias_handle,
 		[in]                      samr_AliasInfoEnum      level,
-		[out,switch_is(level)]    samr_AliasInfo *info
+		[out,switch_is(level),unique] samr_AliasInfo *info
 		);
 
 	/************************/
@@ -862,7 +861,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	[public] NTSTATUS samr_QueryUserInfo(
 		[in,ref]                  policy_handle *user_handle,
 		[in]                      uint16 level,
-		[out,switch_is(level)]    samr_UserInfo *info
+		[out,unique,switch_is(level)] samr_UserInfo *info
 		);
 
 
@@ -887,15 +886,15 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_ChangePasswordUser(
 		[in,ref]    policy_handle *user_handle,
 		[in]        boolean8 lm_present,
-		[in]        samr_Password *old_lm_crypted,
-		[in]        samr_Password *new_lm_crypted,
+		[in,unique] samr_Password *old_lm_crypted,
+		[in,unique] samr_Password *new_lm_crypted,
 		[in]        boolean8 nt_present,
-		[in]        samr_Password *old_nt_crypted,
-		[in]        samr_Password *new_nt_crypted,
+		[in,unique] samr_Password *old_nt_crypted,
+		[in,unique] samr_Password *new_nt_crypted,
 		[in]        boolean8 cross1_present,
-		[in]        samr_Password *nt_cross,
+		[in,unique] samr_Password *nt_cross,
 		[in]        boolean8 cross2_present,
-		[in]        samr_Password *lm_cross
+		[in,unique] samr_Password *lm_cross
 		);
 
 	/************************/
@@ -913,7 +912,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 
 	NTSTATUS samr_GetGroupsForUser(
 		[in,ref]   policy_handle *user_handle,
-		[out]      samr_RidWithAttributeArray  *rids
+		[out,unique] samr_RidWithAttributeArray  *rids
 		);
 
 	/************************/
@@ -1061,7 +1060,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_QueryDomainInfo2(
 		[in,ref]      policy_handle *domain_handle,
 		[in]          uint16 level,
-		[out,switch_is(level)] samr_DomainInfo *info
+		[out,unique,switch_is(level)] samr_DomainInfo *info
 		);
 
 	/************************/
@@ -1073,7 +1072,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_QueryUserInfo2(
 		[in,ref]                  policy_handle *user_handle,
 		[in]                      uint16 level,
-		[out,switch_is(level)]    samr_UserInfo *info
+		[out,unique,switch_is(level)]    samr_UserInfo *info
 		);
 
 	/************************/
@@ -1155,35 +1154,35 @@ import "misc.idl", "lsa.idl", "security.idl";
 	/* Function    0x36     */
 
 	NTSTATUS samr_OemChangePasswordUser2(
-		[in]              lsa_AsciiString *server,
+		[in,unique]       lsa_AsciiString *server,
 		[in,ref]          lsa_AsciiString *account,
-		[in]              samr_CryptPassword *password,
-		[in]              samr_Password *hash
+		[in,unique]       samr_CryptPassword *password,
+		[in,unique]       samr_Password *hash
 		);
 
 	/************************/
 	/* Function    0x37     */
 	NTSTATUS samr_ChangePasswordUser2(
-		[in]              lsa_String *server,
+		[in,unique]       lsa_String *server,
 		[in,ref]          lsa_String *account,
-		[in]              samr_CryptPassword *nt_password,
-		[in]              samr_Password *nt_verifier,
+		[in,unique]       samr_CryptPassword *nt_password,
+		[in,unique]       samr_Password *nt_verifier,
 		[in]              boolean8 lm_change,
-		[in]              samr_CryptPassword *lm_password,
-		[in]              samr_Password *lm_verifier
+		[in,unique]       samr_CryptPassword *lm_password,
+		[in,unique]       samr_Password *lm_verifier
 		);
 
 	/************************/
 	/* Function    0x38     */
 	NTSTATUS samr_GetDomPwInfo(
-		[in]        lsa_String *domain_name,
+		[in,unique] lsa_String *domain_name,
 		[out]       samr_PwInfo info
 		);
 
 	/************************/
 	/* Function    0x39     */
 	NTSTATUS samr_Connect2(
-		[in,string,charset(UTF16)] uint16 *system_name,
+		[in,unique,string,charset(UTF16)] uint16 *system_name,
 		[in] samr_ConnectAccessMask access_mask,
 		[out,ref]  policy_handle *connect_handle
 		);
@@ -1221,7 +1220,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	/************************/
 	/* Function    0x3d     */
 	NTSTATUS samr_Connect3(
-		[in,string,charset(UTF16)] uint16 *system_name,
+		[in,unique,string,charset(UTF16)] uint16 *system_name,
 		/* this unknown value seems to be completely ignored by w2k3 */
 		[in] uint32 unknown,
 		[in] samr_ConnectAccessMask access_mask,
@@ -1231,7 +1230,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	/************************/
 	/* Function    0x3e     */
 	NTSTATUS samr_Connect4(
-		[in,string,charset(UTF16)] uint16 *system_name,
+		[in,unique,string,charset(UTF16)] uint16 *system_name,
 		[in] uint32 unknown,
 		[in] samr_ConnectAccessMask access_mask,
 		[out,ref]  policy_handle *connect_handle
@@ -1249,16 +1248,16 @@ import "misc.idl", "lsa.idl", "security.idl";
 	} samr_ChangeReject;
 
 	NTSTATUS samr_ChangePasswordUser3(
-		[in]              lsa_String *server,
+		[in,unique]       lsa_String *server,
 		[in,ref]          lsa_String *account,
-		[in]              samr_CryptPassword *nt_password,
-		[in]              samr_Password *nt_verifier,
+		[in,unique]       samr_CryptPassword *nt_password,
+		[in,unique]       samr_Password *nt_verifier,
 		[in]              boolean8 lm_change,
-		[in]              samr_CryptPassword *lm_password,
-		[in]              samr_Password *lm_verifier,
-		[in]              samr_CryptPassword *password3,
-		[out]             samr_DomInfo1 *dominfo,
-		[out]             samr_ChangeReject *reject
+		[in,unique]       samr_CryptPassword *lm_password,
+		[in,unique]       samr_Password *lm_verifier,
+		[in,unique]       samr_CryptPassword *password3,
+		[out,unique]      samr_DomInfo1 *dominfo,
+		[out,unique]      samr_ChangeReject *reject
 		);
 
 	/************************/
@@ -1274,7 +1273,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	} samr_ConnectInfo;
 
 	[public] NTSTATUS samr_Connect5(
-		[in,string,charset(UTF16)] uint16 *system_name,
+		[in,unique,string,charset(UTF16)] uint16 *system_name,
 		[in]       samr_ConnectAccessMask  access_mask,
 		[in,out]   uint32             level,
 		[in,out,switch_is(level),ref] samr_ConnectInfo *info,
@@ -1286,7 +1285,7 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_RidToSid(
 		[in,ref]    policy_handle *domain_handle,
 		[in]        uint32        rid,
-		[out]       dom_sid2      *sid
+		[out,unique] dom_sid2      *sid
 		);
 
 
@@ -1300,9 +1299,9 @@ import "misc.idl", "lsa.idl", "security.idl";
 	*/
 
 	NTSTATUS samr_SetDsrmPassword(
-		[in]       lsa_String *name,
+		[in,unique] lsa_String *name,
 		[in]       uint32 unknown,
-		[in]       samr_Password *hash
+		[in,unique] samr_Password *hash
 		);
 
 
@@ -1401,6 +1400,6 @@ import "misc.idl", "lsa.idl", "security.idl";
 	NTSTATUS samr_ValidatePassword(
 		[in] samr_ValidatePasswordLevel level,
 		[in,switch_is(level)] samr_ValidatePasswordReq req,
-		[out,switch_is(level)] samr_ValidatePasswordRep *rep
+		[out,unique,switch_is(level)] samr_ValidatePasswordRep *rep
 		);
 }
diff --git a/source4/librpc/idl/spoolss.idl b/source4/librpc/idl/spoolss.idl
index 7d40861a52..114c06a00d 100644
--- a/source4/librpc/idl/spoolss.idl
+++ b/source4/librpc/idl/spoolss.idl
@@ -9,7 +9,6 @@ import "security.idl", "winreg.idl";
   version(1.0),
   endpoint("ncacn_np:[\\pipe\\spoolss]"),
   pointer_default(unique),
-  pointer_default_top(unique),
   helpstring("Spooler SubSystem"),
   helper("librpc/ndr/ndr_spoolss_buf.h")
 ] interface spoolss
@@ -254,11 +253,11 @@ import "security.idl", "winreg.idl";
 	/* we are using this as internal parsing code */
 	[public,noopnum,noprint] WERROR _spoolss_EnumPrinters(
 		[in] spoolss_EnumPrinterFlags flags,
-		[in] [string,charset(UTF16)] uint16 *server,
+		[in,unique] [string,charset(UTF16)] uint16 *server,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out] DATA_BLOB *info,
+		[out,unique] DATA_BLOB *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -269,14 +268,14 @@ import "security.idl", "winreg.idl";
 	);
 	[nopull,nopush] WERROR spoolss_EnumPrinters(
 		[in] spoolss_EnumPrinterFlags flags,
-		[in] [string,charset(UTF16)] uint16 *server,
+		[in,unique] [string,charset(UTF16)] uint16 *server,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
 		/* what we have here is a subcontext containing an array of no discriminant unions
 		 * and the array has no size in front
 		 */
-		[out,switch_is(level),size_is(count)] spoolss_PrinterInfo *info,
+		[out,unique,switch_is(level),size_is(count)] spoolss_PrinterInfo *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -289,8 +288,8 @@ import "security.idl", "winreg.idl";
 	} spoolss_DevmodeContainer;
 
 	[public] WERROR spoolss_OpenPrinter(
-		[in] [string,charset(UTF16)] uint16 *printername,
-		[in] [string,charset(UTF16)] uint16 *datatype,
+		[in,unique] [string,charset(UTF16)] uint16 *printername,
+		[in,unique] [string,charset(UTF16)] uint16 *datatype,
 		[in] spoolss_DevmodeContainer devmode_ctr,
 		[in] uint32 access_mask,
 		[out,ref] policy_handle *handle
@@ -339,7 +338,7 @@ import "security.idl", "winreg.idl";
 	WERROR spoolss_SetJob(
 		[in,ref] policy_handle *handle,
 		[in] uint32 job_id,
-		[in] spoolss_JobInfoContainer *ctr,
+		[in,unique] spoolss_JobInfoContainer *ctr,
 		[in] spoolss_JobControl command
 	);
 
@@ -349,9 +348,9 @@ import "security.idl", "winreg.idl";
 		[in,ref] policy_handle *handle,
 		[in] 	 uint32 job_id,
 		[in] 	 uint32 level,
-		[in] 	 DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] 	 uint32 offered,
-		[out,subcontext(4),subcontext_size(offered),switch_is(level)] spoolss_JobInfo *info,
+		[out,unique,subcontext(4),subcontext_size(offered),switch_is(level)] spoolss_JobInfo *info,
 		[out] 	 uint32 needed
 	);
 
@@ -362,9 +361,9 @@ import "security.idl", "winreg.idl";
 		[in] 	 uint32 firstjob,
 		[in] 	 uint32 numjobs,
 		[in] 	 uint32 level,
-		[in] 	 DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] 	 uint32 offered,
-		[out] 	 DATA_BLOB *info,
+		[out,unique] DATA_BLOB *info,
 		[out] 	 uint32 needed,
 		[out] 	 uint32 count
 	);
@@ -378,9 +377,9 @@ import "security.idl", "winreg.idl";
 		[in]	 uint32 firstjob,
 		[in]	 uint32 numjobs,
 		[in]	 uint32 level,
-		[in]     DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] 	 uint32 offered,
-		[out,switch_is(level),size_is(count)] spoolss_JobInfo *info,
+		[out,unique,switch_is(level),size_is(count)] spoolss_JobInfo *info,
 		[out] 	 uint32 needed,
 		[out]	 uint32 count
 	);
@@ -435,9 +434,9 @@ import "security.idl", "winreg.idl";
 	[public] WERROR spoolss_GetPrinter(
 		[in,ref] policy_handle *handle,
 		[in] 	 uint32 level,
-		[in] 	 DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] 	 uint32 offered,
-		[out,subcontext(4),subcontext_size(offered),switch_is(level)] spoolss_PrinterInfo *info,
+		[out,unique,subcontext(4),subcontext_size(offered),switch_is(level)] spoolss_PrinterInfo *info,
 		[out] 	 uint32 needed
 	);
 
@@ -538,12 +537,12 @@ import "security.idl", "winreg.idl";
 	/******************/
 	/* Function: 0x0a */
 	[public,noopnum,noprint] WERROR _spoolss_EnumPrinterDrivers(
-		[in] [string,charset(UTF16)] uint16 *server,
-		[in] [string,charset(UTF16)] uint16 *environment,
+		[in,unique] [string,charset(UTF16)] uint16 *server,
+		[in,unique] [string,charset(UTF16)] uint16 *environment,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out] DATA_BLOB *info,
+		[out,unique] DATA_BLOB *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -553,12 +552,12 @@ import "security.idl", "winreg.idl";
 		[out,switch_is(level)] spoolss_DriverInfo info[count]
 	);
 	[nopull,nopush] WERROR spoolss_EnumPrinterDrivers(
-		[in] [string,charset(UTF16)] uint16 *server,
-		[in] [string,charset(UTF16)] uint16 *environment,
+		[in,unique] [string,charset(UTF16)] uint16 *server,
+		[in,unique] [string,charset(UTF16)] uint16 *environment,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out,switch_is(level),size_is(count)] spoolss_DriverInfo *info,
+		[out,unique,switch_is(level),size_is(count)] spoolss_DriverInfo *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -583,12 +582,12 @@ import "security.idl", "winreg.idl";
 	} spoolss_DriverDirectoryInfo;
 
 	[public] WERROR spoolss_GetPrinterDriverDirectory(
-		[in] [string,charset(UTF16)] uint16 *server,
-		[in] [string,charset(UTF16)] uint16 *environment,
+		[in,unique] [string,charset(UTF16)] uint16 *server,
+		[in,unique] [string,charset(UTF16)] uint16 *environment,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out,subcontext(4),subcontext_size(offered),switch_is(level)] spoolss_DriverDirectoryInfo *info,
+		[out,unique,subcontext(4),subcontext_size(offered),switch_is(level)] spoolss_DriverDirectoryInfo *info,
 		[out] uint32 needed
 	);
 
@@ -596,7 +595,7 @@ import "security.idl", "winreg.idl";
 	/* Function: 0x0d */
 	WERROR spoolss_DeletePrinterDriver(
 		[in,ref] policy_handle *handle,
-		[in] [string,charset(UTF16)] uint16 *server,
+		[in,unique] [string,charset(UTF16)] uint16 *server,
 		[in] [string,charset(UTF16)] uint16 architecture[],
 		[in] [string,charset(UTF16)] uint16 driver[]
 	);
@@ -618,12 +617,12 @@ import "security.idl", "winreg.idl";
 	} spoolss_PrintProcessorInfo;
 
 	[public,noopnum,noprint] WERROR _spoolss_EnumPrintProcessors(
-		[in] [string,charset(UTF16)] uint16 *servername,
-		[in] [string,charset(UTF16)] uint16 *environment,
+		[in,unique] [string,charset(UTF16)] uint16 *servername,
+		[in,unique] [string,charset(UTF16)] uint16 *environment,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out] DATA_BLOB *info,
+		[out,unique] DATA_BLOB *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -633,12 +632,12 @@ import "security.idl", "winreg.idl";
 		[out,switch_is(level)] spoolss_PrintProcessorInfo info[count]
 	);
 	[nopull,nopush] WERROR spoolss_EnumPrintProcessors(
-		[in] [string,charset(UTF16)] uint16 *servername,
-		[in] [string,charset(UTF16)] uint16 *environment,
+		[in,unique] [string,charset(UTF16)] uint16 *servername,
+		[in,unique] [string,charset(UTF16)] uint16 *environment,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out,switch_is(level),size_is(count)] spoolss_PrintProcessorInfo *info,
+		[out,unique,switch_is(level),size_is(count)] spoolss_PrintProcessorInfo *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -878,9 +877,9 @@ import "security.idl", "winreg.idl";
 		[in,ref] policy_handle *handle,
 		[in] [string,charset(UTF16)] uint16 form_name[],
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out,subcontext(4),subcontext_size(offered),switch_is(level)] spoolss_FormInfo *info,
+		[out,unique,subcontext(4),subcontext_size(offered),switch_is(level)] spoolss_FormInfo *info,
 		[out] uint32 needed
 	);
 
@@ -898,9 +897,9 @@ import "security.idl", "winreg.idl";
 	[public,noopnum,noprint] WERROR _spoolss_EnumForms(
 		[in,ref] policy_handle *handle,
 		[in] 	 uint32 level,
-		[in] 	 DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] 	 uint32 offered,
-		[out]	 DATA_BLOB *info,
+		[out,unique] DATA_BLOB *info,
 		[out]	 uint32 needed,
 		[out]	 uint32 count
 	);
@@ -912,9 +911,9 @@ import "security.idl", "winreg.idl";
 	[nopull,nopush] WERROR spoolss_EnumForms(
 		[in,ref] policy_handle *handle,
 		[in] 	 uint32 level,
-		[in] 	 DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] 	 uint32 offered,
-		[out,switch_is(level),size_is(count)] spoolss_FormInfo *info,
+		[out,unique,switch_is(level),size_is(count)] spoolss_FormInfo *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -948,11 +947,11 @@ import "security.idl", "winreg.idl";
 	/******************/
 	/* Function: 0x23 */
 	[public,noopnum,noprint] WERROR _spoolss_EnumPorts(
-		[in] [string,charset(UTF16)] uint16 *servername,
+		[in,unique] [string,charset(UTF16)] uint16 *servername,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out] DATA_BLOB *info,
+		[out,unique] DATA_BLOB *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -962,11 +961,11 @@ import "security.idl", "winreg.idl";
 		[out,switch_is(level)] spoolss_PortInfo info[count]
 	);
 	[nopull,nopush] WERROR spoolss_EnumPorts(
-		[in] [string,charset(UTF16)] uint16 *servername,
+		[in,unique] [string,charset(UTF16)] uint16 *servername,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out,switch_is(level),size_is(count)] spoolss_PortInfo *info,
+		[out,unique,switch_is(level),size_is(count)] spoolss_PortInfo *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -990,11 +989,11 @@ import "security.idl", "winreg.idl";
 	} spoolss_MonitorInfo;
 
 	[public,noopnum,noprint] WERROR _spoolss_EnumMonitors(
-		[in] [string,charset(UTF16)] uint16 *servername,
+		[in,unique] [string,charset(UTF16)] uint16 *servername,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out] DATA_BLOB *info,
+		[out,unique] DATA_BLOB *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -1004,11 +1003,11 @@ import "security.idl", "winreg.idl";
 		[out,switch_is(level)] spoolss_MonitorInfo info[count]
 	);
 	[nopull,nopush] WERROR spoolss_EnumMonitors(
-		[in] [string,charset(UTF16)] uint16 *servername,
+		[in,unique] [string,charset(UTF16)] uint16 *servername,
 		[in] uint32 level,
-		[in] DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] uint32 offered,
-		[out,switch_is(level),size_is(count)] spoolss_MonitorInfo *info,
+		[out,unique,switch_is(level),size_is(count)] spoolss_MonitorInfo *info,
 		[out] uint32 needed,
 		[out] uint32 count
 	);
@@ -1016,7 +1015,7 @@ import "security.idl", "winreg.idl";
 	/******************/
 	/* Function: 0x25 */
 	WERROR spoolss_AddPort(
-	       [in] [string,charset(UTF16)] uint16 *server_name,
+	       [in,unique] [string,charset(UTF16)] uint16 *server_name,
 	       [in] uint32 unknown,
 	       [in] [string,charset(UTF16)] uint16 monitor_name[]
 	);
@@ -1102,13 +1101,13 @@ import "security.idl", "winreg.idl";
 	/* Function: 0x35 */
 	WERROR spoolss_GetPrinterDriver2(
 		[in,ref] policy_handle *handle,
-		[in] 	 [string,charset(UTF16)] uint16 *architecture,
+		[in,unique] [string,charset(UTF16)] uint16 *architecture,
 		[in] 	 uint32 level,
-		[in] 	 DATA_BLOB *buffer,
+		[in,unique] DATA_BLOB *buffer,
 		[in] 	 uint32 offered,
 		[in] 	 uint32 client_major_version,
 		[in] 	 uint32 client_minor_version,
-		[out] 	 DATA_BLOB *info,
+		[out,unique] DATA_BLOB *info,
 		[out] 	 uint32 needed,
 		[out] 	 uint32 server_major_version,
 		[out] 	 uint32 server_minor_version
@@ -1233,9 +1232,9 @@ import "security.idl", "winreg.idl";
 		[in,ref] policy_handle *handle,
 		[in] uint32 flags,
 		[in] uint32 options,
-		[in] [string,charset(UTF16)] uint16 *str,
+		[in,unique] [string,charset(UTF16)] uint16 *str,
 		[in] uint32 printer_local,
-		[in] spoolss_NotifyOptionsContainer *t1
+		[in,unique] spoolss_NotifyOptionsContainer *t1
 	);
 
 	/******************/
@@ -1377,8 +1376,8 @@ import "security.idl", "winreg.idl";
 	/******************/
 	/* Function: 0x45 */
 	[public] WERROR spoolss_OpenPrinterEx(
-		[in]                  [string,charset(UTF16)] uint16 *printername,
-		[in]                  [string,charset(UTF16)] uint16 *datatype,
+		[in,unique]           [string,charset(UTF16)] uint16 *printername,
+		[in,unique]           [string,charset(UTF16)] uint16 *datatype,
 		[in]	              spoolss_DevmodeContainer devmode_ctr,
 		[in]	              uint32 access_mask,
 		[in]	              uint32 level,
@@ -1389,11 +1388,11 @@ import "security.idl", "winreg.idl";
 	/******************/
 	/* Function: 0x46 */
 	WERROR spoolss_AddPrinterEx(
-		[in] [string,charset(UTF16)] uint16 *server,
+		[in,unique] [string,charset(UTF16)] uint16 *server,
 		[in] uint32 level,
-		[in,switch_is(level)] spoolss_PrinterInfo *info,
+		[in,unique,switch_is(level)] spoolss_PrinterInfo *info,
 		[in] spoolss_DevmodeContainer devmode_ctr,
-		[in] security_descriptor *secdesc,
+		[in,unique] security_descriptor *secdesc,
 		[in] uint32 ulevel,
 		[in,switch_is(ulevel)] spoolss_UserLevel userlevel
 	);
diff --git a/source4/librpc/idl/srvsvc.idl b/source4/librpc/idl/srvsvc.idl
index c3f0bd51a7..66c52fa43f 100644
--- a/source4/librpc/idl/srvsvc.idl
+++ b/source4/librpc/idl/srvsvc.idl
@@ -9,7 +9,6 @@ import "security.idl", "svcctl.idl";
   version(3.0),
   endpoint("ncacn_np:[\\pipe\\srvsvc]", "ncacn_ip_tcp:", "ncalrpc:"),
   pointer_default(unique),
-  pointer_default_top(unique),
   helpstring("Server Service")
 ] interface srvsvc
 {
@@ -55,18 +54,18 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x00 */
 	WERROR srvsvc_NetCharDevEnum(
-		[in]   [string,charset(UTF16)] uint16 *server_unc, 
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in,out]   uint32 level,
 		[in,out,switch_is(level)]   srvsvc_NetCharDevCtr ctr,
 		[in]   uint32 max_buffer,
 		[out]   uint32 totalentries,
-		[in,out]   uint32 *resume_handle
+		[in,out,unique]   uint32 *resume_handle
 		);
 
 	/******************/
 	/* Function: 0x01 */
 	WERROR srvsvc_NetCharDevGetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 device_name[],
 		[in]   uint32 level,
 		[out,switch_is(level)]   srvsvc_NetCharDevInfo info
@@ -75,7 +74,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x02 */
 	WERROR srvsvc_NetCharDevControl(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 device_name[],
 		[in]   uint32 opcode
 		);
@@ -120,19 +119,19 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x03 */
 	WERROR srvsvc_NetCharDevQEnum(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
-		[in]   [string,charset(UTF16)] uint16 *user,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *user,
 		[in,out]   uint32 level,
 		[in,out,switch_is(level)]   srvsvc_NetCharDevQCtr ctr,
 		[in]   uint32 max_buffer,
 		[out]   uint32 totalentries,
-		[in,out]   uint32 *resume_handle
+		[in,out,unique]   uint32 *resume_handle
 		);
 
 	/******************/
 	/* Function: 0x04 */
 	WERROR srvsvc_NetCharDevQGetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 queue_name[],
 		[in]   [string,charset(UTF16)] uint16 user[],
 		[in]   uint32 level,
@@ -142,24 +141,24 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x05 */
 	WERROR srvsvc_NetCharDevQSetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 queue_name[],
 		[in]   uint32 level,
 		[in,switch_is(level)]   srvsvc_NetCharDevQInfo info,
-		[in,out]   uint32 *parm_error
+		[in,out,unique]   uint32 *parm_error
 		);
 
 	/******************/
 	/* Function: 0x06 */
 	WERROR srvsvc_NetCharDevQPurge(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 queue_name[]
 		);
 
 	/******************/
 	/* Function: 0x07 */
 	WERROR srvsvc_NetCharDevQPurgeSelf(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 queue_name[],
 		[in]   [string,charset(UTF16)] uint16 computer_name[]
 		);
@@ -200,13 +199,13 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x08 */
 	WERROR srvsvc_NetConnEnum(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
-		[in]   [string,charset(UTF16)] uint16 *path,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *path,
 		[in,out]   uint32 level,
 		[in,out,switch_is(level)]   srvsvc_NetConnCtr ctr,
 		[in]   uint32 max_buffer,
 		[out]   uint32 totalentries,
-		[in,out]   uint32 *resume_handle
+		[in,out,unique]   uint32 *resume_handle
 		);
 
 /**************************/
@@ -249,20 +248,20 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x09 */
 	WERROR srvsvc_NetFileEnum(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
-		[in]   [string,charset(UTF16)] uint16 *path,
-		[in]   [string,charset(UTF16)] uint16 *user,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *path,
+		[in,unique]   [string,charset(UTF16)] uint16 *user,
 		[in,out]   uint32 level,
 		[in,out,switch_is(level)]   srvsvc_NetFileCtr ctr,
 		[in]   uint32 max_buffer,
 		[out]   uint32 totalentries,
-		[in,out]   uint32 *resume_handle
+		[in,out,unique]   uint32 *resume_handle
 		);
 
 	/******************/
 	/* Function: 0x0a */
 	WERROR srvsvc_NetFileGetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   uint32 fid,
 		[in]   uint32 level,
 		[out,switch_is(level)]   srvsvc_NetFileInfo info
@@ -271,7 +270,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x0b */
 	WERROR srvsvc_NetFileClose(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   uint32 fid	
 		);
 
@@ -356,22 +355,22 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x0c */
 	WERROR srvsvc_NetSessEnum(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
-		[in]   [string,charset(UTF16)] uint16 *client,
-		[in]   [string,charset(UTF16)] uint16 *user,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *client,
+		[in,unique]   [string,charset(UTF16)] uint16 *user,
 		[in,out]   uint32 level,
 		[in,out,switch_is(level)]   srvsvc_NetSessCtr ctr,
 		[in]   uint32 max_buffer,
 		[out]   uint32 totalentries,
-		[in,out]   uint32 *resume_handle
+		[in,out,unique]   uint32 *resume_handle
 		);
 
 	/******************/
 	/* Function: 0x0d */
 	WERROR srvsvc_NetSessDel(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
-		[in]   [string,charset(UTF16)] uint16 *client,
-		[in]   [string,charset(UTF16)] uint16 *user
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *client,
+		[in,unique]   [string,charset(UTF16)] uint16 *user
 		);
 
 /**************************/
@@ -545,27 +544,27 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x0e */
 	WERROR srvsvc_NetShareAdd(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   uint32 level,
 		[in,switch_is(level)] srvsvc_NetShareInfo info,
-		[in,out]   uint32 *parm_error
+		[in,out,unique]   uint32 *parm_error
 		);
 
 	/******************/
 	/* Function: 0x0f */
 	WERROR srvsvc_NetShareEnumAll (
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in,out]   uint32 level,
 		[in,out,switch_is(level)] srvsvc_NetShareCtr ctr,
 		[in]   uint32 max_buffer,
 		[out]  uint32 totalentries,
-		[in,out]   uint32 *resume_handle
+		[in,out,unique]   uint32 *resume_handle
 		);
 
 	/******************/
 	/* Function: 0x10 */
 	WERROR srvsvc_NetShareGetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 share_name[],
 		[in]   uint32 level,
 		[out,switch_is(level)] srvsvc_NetShareInfo info
@@ -574,17 +573,17 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x11 */
 	WERROR srvsvc_NetShareSetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 share_name[],
 		[in]   uint32 level,
 		[in,switch_is(level)] srvsvc_NetShareInfo info,
-		[in,out]   uint32 *parm_error
+		[in,out,unique]   uint32 *parm_error
 		);
 
 	/******************/
 	/* Function: 0x12 */
 	WERROR srvsvc_NetShareDel(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 share_name[],
 		[in]   uint32 reserved
 		);
@@ -592,7 +591,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x13 */
 	WERROR srvsvc_NetShareDelSticky(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 share_name[],
 		[in]   uint32 reserved
 		);
@@ -600,7 +599,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x14 */
 	WERROR srvsvc_NetShareCheck(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 device_name[],
 		[out]  srvsvc_ShareType type
 		);
@@ -1110,7 +1109,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x15 */
 	WERROR srvsvc_NetSrvGetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   uint32 level,
 		[out,switch_is(level)] srvsvc_NetSrvInfo info
 		);
@@ -1118,10 +1117,10 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x16 */
 	WERROR srvsvc_NetSrvSetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   uint32 level,
 		[in,switch_is(level)] srvsvc_NetSrvInfo info,
-		[in,out]   uint32 *parm_error
+		[in,out,unique]   uint32 *parm_error
 		);
 
 /**************************/
@@ -1139,12 +1138,12 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x17 */
 	WERROR srvsvc_NetDiskEnum(
-		[in]      [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]      [string,charset(UTF16)] uint16 *server_unc,
 		[in]      uint32 level,
 		[in,out]  srvsvc_NetDiskInfo info,
 		[in]      uint32 maxlen,
 		[out]     uint32 totalentries,
-		[in,out]  uint32 *resume_handle
+		[in,out,unique]  uint32 *resume_handle
 		);
 
 /**************************/
@@ -1173,8 +1172,8 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x18 */
 	WERROR srvsvc_NetServerStatisticsGet(
-		[in]      [string,charset(UTF16)] uint16 *server_unc,
-		[in]      [string,charset(UTF16)] uint16 *service,
+		[in,unique]      [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]      [string,charset(UTF16)] uint16 *service,
 		[in]      uint32 level,
 		[in]      uint32 options,
 		[out]     srvsvc_Statistics stat
@@ -1194,7 +1193,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x19 */
 	WERROR srvsvc_NetTransportAdd(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in] uint32 level,
 		[in,switch_is(level)]   srvsvc_NetTransportInfo info
 		);
@@ -1261,18 +1260,18 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x1a */
 	WERROR srvsvc_NetTransportEnum(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in,out] uint32 level,
 		[in,out,switch_is(level)]   srvsvc_NetTransportCtr transports,
 		[in]   uint32 max_buffer,
 		[out]   uint32 totalentries,
-		[in,out]   uint32 *resume_handle
+		[in,out,unique]   uint32 *resume_handle
 		);
 
 	/******************/
 	/* Function: 0x1b */
 	WERROR srvsvc_NetTransportDel(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]	uint32 level,
 		[in,switch_is(level)]   srvsvc_NetTransportInfo info
 		);
@@ -1298,8 +1297,8 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x1c */
 	WERROR srvsvc_NetRemoteTOD(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
-		[out]   srvsvc_NetRemoteTODInfo *info
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
+		[out,unique]   srvsvc_NetRemoteTODInfo *info
 		);
 
 /**************************/
@@ -1308,8 +1307,8 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x1d */
 	WERROR srvsvc_NetSetServiceBits(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
-		[in]   [string,charset(UTF16)] uint16 *transport,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *transport,
 		[in]   uint32 servicebits,
 		[in]   uint32 updateimmediately
 		);
@@ -1320,7 +1319,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x1e */
 	WERROR srvsvc_NetPathType(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 path[],
 		[in]   uint32 pathflags,
 		[out]   uint32 pathtype
@@ -1329,7 +1328,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x1f */
 	WERROR srvsvc_NetPathCanonicalize(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 path[],
 		[out]  [size_is(maxbuf)] uint8 can_path[],
 		[in]   uint32 maxbuf,
@@ -1341,7 +1340,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x20 */
 	WERROR srvsvc_NetPathCompare(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 path1[],
 		[in]   [string,charset(UTF16)] uint16 path2[],
 		[in]    uint32 pathtype,
@@ -1354,7 +1353,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x21 */
 	WERROR srvsvc_NetNameValidate(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 name[],
 		[in]    uint32 name_type,
 		[in]    uint32 flags
@@ -1368,7 +1367,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x23 */
 	WERROR srvsvc_NetPRNameCompare(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in]   [string,charset(UTF16)] uint16 name1[],
 		[in]   [string,charset(UTF16)] uint16 name2[],
 		[in]    uint32 name_type,
@@ -1383,44 +1382,44 @@ import "security.idl", "svcctl.idl";
 	/* Note, there must be some way to return entries read vs 
 	   total entries ... */
 	WERROR srvsvc_NetShareEnum(
-		[in]       [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]       [string,charset(UTF16)] uint16 *server_unc,
 	 	[in,out]   uint32 level,
 		[in,out,switch_is(level)]   srvsvc_NetShareCtr ctr,
 		[in]       uint32 max_buffer,
 		[out]      uint32 totalentries,
-		[in,out]   uint32 *resume_handle
+		[in,out,unique]   uint32 *resume_handle
 		);
 
 	/******************/
 	/* Function: 0x25 */
 	WERROR srvsvc_NetShareDelStart(
-		[in]       [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]       [string,charset(UTF16)] uint16 *server_unc,
 		[in]       [string,charset(UTF16)] uint16 share[],
 		[in]       uint32 reserved,
-		[out] policy_handle *hnd
+		[out,unique] policy_handle *hnd
 		);
 
 	/******************/
 	/* Function: 0x26 */
 	WERROR srvsvc_NetShareDelCommit(
-		[in, out] policy_handle *hnd
+		[in, out,unique] policy_handle *hnd
 		);
 
 	/******************/
 	/* Function: 0x27 */
 	WERROR srvsvc_NetGetFileSecurity(
-		[in]       [string,charset(UTF16)] uint16 *server_unc,
-		[in]       [string,charset(UTF16)] uint16 *share,
+		[in,unique]       [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]       [string,charset(UTF16)] uint16 *share,
 		[in]       [string,charset(UTF16)] uint16 file[],
 		[in]       security_secinfo securityinformation,
-		[out]	   sec_desc_buf *sd_buf
+		[out,unique]	   sec_desc_buf *sd_buf
 		);
 
 	/******************/
 	/* Function: 0x28 */
 	WERROR srvsvc_NetSetFileSecurity(
-		[in]       [string,charset(UTF16)] uint16 *server_unc,
-		[in]       [string,charset(UTF16)] uint16 *share,
+		[in,unique]       [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]       [string,charset(UTF16)] uint16 *share,
 		[in]       [string,charset(UTF16)] uint16 file[],
 		[in]       security_secinfo securityinformation,
 		[in]	   sec_desc_buf sd_buf
@@ -1438,7 +1437,7 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x29 */
 	WERROR srvsvc_NetServerTransportAddEx(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
 		[in] uint32 level,
 		[in,switch_is(level)]   srvsvc_NetTransportInfo info
 		);
@@ -1446,9 +1445,9 @@ import "security.idl", "svcctl.idl";
 	/******************/
 	/* Function: 0x2a */
 	WERROR srvsvc_NetServerSetServiceBitsEx(
-		[in]   [string,charset(UTF16)] uint16 *server_unc,
-		[in]   [string,charset(UTF16)] uint16 *emulated_server_unc,
-		[in]   [string,charset(UTF16)] uint16 *transport,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *emulated_server_unc,
+		[in,unique]   [string,charset(UTF16)] uint16 *transport,
 		[in]   uint32 servicebitsofinterest,
 		[in]   uint32 servicebits,
 		[in]   uint32 updateimmediately
diff --git a/source4/librpc/idl/svcctl.idl b/source4/librpc/idl/svcctl.idl
index d9f8233a0e..8f368ef878 100644
--- a/source4/librpc/idl/svcctl.idl
+++ b/source4/librpc/idl/svcctl.idl
@@ -8,7 +8,6 @@ import "misc.idl";
 [ uuid("367abb81-9844-35f1-ad32-98f038001003"),
   version(2.0),
   pointer_default(unique),
-  pointer_default_top(unique),
   endpoint("ncacn_np:[\\pipe\\svcctl]", "ncalrpc:"),
   helpstring("Service Control")
 ] interface svcctl
@@ -163,13 +162,13 @@ import "misc.idl";
 		[in] uint32 type,
 		[in] uint32 start,
 		[in] uint32 error,
-		[in] [string,charset(UTF16)] uint16 *binary_path,
-		[in] [string,charset(UTF16)] uint16 *load_order_group,
+		[in,unique] [string,charset(UTF16)] uint16 *binary_path,
+		[in,unique] [string,charset(UTF16)] uint16 *load_order_group,
 		[out,ref] uint32 *tag_id,
-		[in] [string,charset(UTF16)] uint16 *dependencies,
-		[in] [string,charset(UTF16)] uint16 *service_start_name,
-		[in] [string,charset(UTF16)] uint16 *password,
-		[in] [string,charset(UTF16)] uint16 *display_name
+		[in,unique] [string,charset(UTF16)] uint16 *dependencies,
+		[in,unique] [string,charset(UTF16)] uint16 *service_start_name,
+		[in,unique] [string,charset(UTF16)] uint16 *password,
+		[in,unique] [string,charset(UTF16)] uint16 *display_name
 	);
 
 	/*****************/
@@ -177,18 +176,18 @@ import "misc.idl";
 	WERROR svcctl_CreateServiceW(
 		[in,ref] policy_handle *scmanager_handle,
 		[in] [string,charset(UTF16)] uint16 ServiceName[],
-		[in] [string,charset(UTF16)] uint16 *DisplayName,
+		[in,unique] [string,charset(UTF16)] uint16 *DisplayName,
 		[in] uint32 desired_access,
 		[in] uint32 type,
 		[in] uint32 start_type,
 		[in] uint32 error_control,
 		[in] [string,charset(UTF16)] uint16 binary_path[],
-		[in] [string,charset(UTF16)] uint16 *LoadOrderGroupKey,
-  		[in,out] uint32 *TagId,
-		[in,size_is(dependencies_size)] uint8 *dependencies,
+		[in,unique] [string,charset(UTF16)] uint16 *LoadOrderGroupKey,
+		[in,out,unique] uint32 *TagId,
+		[in,unique,size_is(dependencies_size)] uint8 *dependencies,
 		[in] uint32 dependencies_size,
-		[in] [string,charset(UTF16)] uint16 *service_start_name,
-		[in,size_is(password_size)] uint8 *password,
+		[in,unique] [string,charset(UTF16)] uint16 *service_start_name,
+		[in,unique,size_is(password_size)] uint8 *password,
 		[in] uint32 password_size,
 		[out,ref] policy_handle *handle
 	);
@@ -198,7 +197,7 @@ import "misc.idl";
 	WERROR svcctl_EnumDependentServicesW(
 		[in,ref] policy_handle *service,
 		[in] uint32 state,
-		[out] ENUM_SERVICE_STATUS *service_status,
+		[out,unique] ENUM_SERVICE_STATUS *service_status,
 		[in] uint32 buf_size,
 		[out,ref] uint32 *bytes_needed,
 		[out,ref] uint32 *services_returned
@@ -214,14 +213,14 @@ import "misc.idl";
 		[out,size_is(buf_size)] uint8 service[*],
 		[out,ref] uint32 *bytes_needed,
 		[out,ref] uint32 *services_returned,
-		[in,out] uint32 *resume_handle
+		[in,out,unique] uint32 *resume_handle
 	);
 
 	/*****************/
 	/* Function 0x0f */
 	WERROR svcctl_OpenSCManagerW(
-		[in] [string,charset(UTF16)] uint16 *MachineName,
-		[in] [string,charset(UTF16)] uint16 *DatabaseName,
+		[in,unique] [string,charset(UTF16)] uint16 *MachineName,
+		[in,unique] [string,charset(UTF16)] uint16 *DatabaseName,
 		[in] uint32 access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -258,25 +257,25 @@ import "misc.idl";
 	WERROR svcctl_StartServiceW(
 		[in,ref] policy_handle *handle,
 		[in] uint32 NumArgs,
-		[in/*FIXME:,length_is(NumArgs)*/] [string,charset(UTF16)] uint16 *Arguments
+		[in,unique/*FIXME:,length_is(NumArgs)*/] [string,charset(UTF16)] uint16 *Arguments
 	);
 
 	/*****************/
 	/* Function 0x14 */
 	WERROR svcctl_GetServiceDisplayNameW(
 		[in,ref] policy_handle *handle,
-		[in] [string,charset(UTF16)] uint16 *service_name,
+		[in,unique] [string,charset(UTF16)] uint16 *service_name,
 		[out,ref] [string,charset(UTF16)] uint16 **display_name,
-		[in,out] uint32 *display_name_length
+		[in,out,unique] uint32 *display_name_length
 	); 
 
 	/*****************/
 	/* Function 0x15 */
 	WERROR svcctl_GetServiceKeyNameW(
 		[in,ref] policy_handle *handle,
-		[in] [string,charset(UTF16)] uint16 *service_name,
+		[in,unique] [string,charset(UTF16)] uint16 *service_name,
 		[out,ref] [string,charset(UTF16)] uint16 **key_name,
-		[in,out] uint32 *display_name_length
+		[in,out,unique] uint32 *display_name_length
 	);
 
 	/*****************/
@@ -295,31 +294,31 @@ import "misc.idl";
 		[in] uint32 type,
 		[in] uint32 start,
 		[in] uint32 error,
-		[in] [string,charset(UTF16)] uint16 *binary_path,
-		[in] [string,charset(UTF16)] uint16 *load_order_group,
+		[in,unique] [string,charset(UTF16)] uint16 *binary_path,
+		[in,unique] [string,charset(UTF16)] uint16 *load_order_group,
 		[out,ref] uint32 *tag_id,
-		[in] [string,charset(UTF16)] uint16 *dependencies,
-		[in] [string,charset(UTF16)] uint16 *service_start_name,
-		[in] [string,charset(UTF16)] uint16 *password,
-		[in] [string,charset(UTF16)] uint16 *display_name
+		[in,unique] [string,charset(UTF16)] uint16 *dependencies,
+		[in,unique] [string,charset(UTF16)] uint16 *service_start_name,
+		[in,unique] [string,charset(UTF16)] uint16 *password,
+		[in,unique] [string,charset(UTF16)] uint16 *display_name
 	);
 
 	/*****************/
 	/* Function 0x18 */
 	WERROR svcctl_CreateServiceA(
 		[in,ref] policy_handle *handle,
-		[in] [string,charset(UTF16)] uint16 *ServiceName,
-		[in] [string,charset(UTF16)] uint16 *DisplayName,
+		[in,unique] [string,charset(UTF16)] uint16 *ServiceName,
+		[in,unique] [string,charset(UTF16)] uint16 *DisplayName,
 		[in] uint32 desired_access,
 		[in] uint32 type,
 		[in] uint32 start_type,
 		[in] uint32 error_control,
-		[in] [string,charset(UTF16)] uint16 *binary_path,
-		[in] [string,charset(UTF16)] uint16 *LoadOrderGroupKey,
-  		[out] uint32 *TagId,
-		[in] [string,charset(UTF16)] uint16 *dependencies,
-		[in] [string,charset(UTF16)] uint16 *service_start_name,
-		[in] [string,charset(UTF16)] uint16 *password
+		[in,unique] [string,charset(UTF16)] uint16 *binary_path,
+		[in,unique] [string,charset(UTF16)] uint16 *LoadOrderGroupKey,
+		[out,unique] uint32 *TagId,
+		[in,unique] [string,charset(UTF16)] uint16 *dependencies,
+		[in,unique] [string,charset(UTF16)] uint16 *service_start_name,
+		[in,unique] [string,charset(UTF16)] uint16 *password
 	);
 
 	/*****************/
@@ -327,7 +326,7 @@ import "misc.idl";
 	WERROR svcctl_EnumDependentServicesA(
 		[in,ref] policy_handle *service,
 		[in] uint32 state,
-		[out] ENUM_SERVICE_STATUS *service_status,
+		[out,unique] ENUM_SERVICE_STATUS *service_status,
 		[in] uint32 buf_size,
 		[out,ref] uint32 *bytes_needed,
 		[out,ref] uint32 *services_returned
@@ -343,14 +342,14 @@ import "misc.idl";
 		[out,size_is(buf_size)] uint8 service[*],
 		[out,ref] uint32 *bytes_needed,
 		[out,ref] uint32 *services_returned,
-		[in,out] uint32 *resume_handle
+		[in,out,unique] uint32 *resume_handle
 	);
 	
 	/*****************/
 	/* Function 0x1b */
 	WERROR svcctl_OpenSCManagerA(
-		[in] [string,charset(UTF16)] uint16 *MachineName,
-		[in] [string,charset(UTF16)] uint16 *DatabaseName,
+		[in,unique] [string,charset(UTF16)] uint16 *MachineName,
+		[in,unique] [string,charset(UTF16)] uint16 *DatabaseName,
 		[in] uint32 access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -359,7 +358,7 @@ import "misc.idl";
 	/* Function 0x1c */
 	WERROR svcctl_OpenServiceA(
 		[in,ref] policy_handle *scmanager_handle,
-		[in] [string,charset(UTF16)] uint16 *ServiceName,
+		[in,unique] [string,charset(UTF16)] uint16 *ServiceName,
 		[in] uint32 access_mask
 	);
 
@@ -386,25 +385,25 @@ import "misc.idl";
 	WERROR svcctl_StartServiceA(
 		[in,ref] policy_handle *handle,
 		[in] uint32 NumArgs,
-		[in/*FIXME:,length_is(NumArgs)*/] [string,charset(UTF16)] uint16 *Arguments
+		[in,unique/*FIXME:,length_is(NumArgs)*/] [string,charset(UTF16)] uint16 *Arguments
 	);
 
 	/*****************/
 	/* Function 0x20 */
 	WERROR svcctl_GetServiceDisplayNameA(
 		[in,ref] policy_handle *handle,
-		[in] [string,charset(UTF16)] uint16 *service_name,
+		[in,unique] [string,charset(UTF16)] uint16 *service_name,
 		[out,ref] [string,charset(UTF16)] uint16 **display_name,
-		[in,out] uint32 *display_name_length
+		[in,out,unique] uint32 *display_name_length
 	); 
 
 	/*****************/
 	/* Function 0x21 */
 	WERROR svcctl_GetServiceKeyNameA(
 		[in,ref] policy_handle *handle,
-		[in] [string,charset(UTF16)] uint16 *service_name,
+		[in,unique] [string,charset(UTF16)] uint16 *service_name,
 		[out,ref] [string,charset(UTF16)] uint16 **key_name,
-		[in,out] uint32 *display_name_length
+		[in,out,unique] uint32 *display_name_length
 	);
 
 	/*****************/
@@ -422,7 +421,7 @@ import "misc.idl";
 	WERROR svcctl_ChangeServiceConfig2A(
 		[in,ref] policy_handle *handle,
 		[in] uint32 info_level,
-		[in] uint8 *info
+		[in,unique] uint8 *info
 	);
 
 	/*****************/
@@ -430,7 +429,7 @@ import "misc.idl";
 	WERROR svcctl_ChangeServiceConfig2W(
 		[in,ref] policy_handle *handle,
 		[in] uint32 info_level,
-		[in] uint8 *info
+		[in,unique] uint8 *info
 	);
 
 	/*****************/
@@ -474,7 +473,7 @@ import "misc.idl";
 		[in] uint32 buf_size,
 		[out,ref] uint32 *bytes_needed,
 		[out,ref] uint32 *service_returned,
-		[in,out] uint32 *resume_handle, 
+		[in,out,unique] uint32 *resume_handle,
 		[out,ref] [string,charset(UTF16)] uint16 **group_name
 	);
 
@@ -489,7 +488,7 @@ import "misc.idl";
 		[in] uint32 buf_size,
 		[out,ref] uint32 *bytes_needed,
 		[out,ref] uint32 *service_returned,
-		[in,out] uint32 *resume_handle, 
+		[in,out,unique] uint32 *resume_handle,
 		[out,ref] [string,charset(UTF16)] uint16 **group_name
 	);
 
diff --git a/source4/librpc/idl/winreg.idl b/source4/librpc/idl/winreg.idl
index fc734b7403..b489e86c38 100644
--- a/source4/librpc/idl/winreg.idl
+++ b/source4/librpc/idl/winreg.idl
@@ -9,7 +9,6 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
   version(1.0),
   endpoint("ncacn_np:[\\pipe\\winreg]","ncacn_ip_tcp:","ncalrpc:"),
   pointer_default(unique),
-  pointer_default_top(unique),
   helpstring("Remote Registry Service")
 ] interface winreg
 {
@@ -50,7 +49,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x00 */
 	WERROR winreg_OpenHKCR(
-		[in]      uint16 *system_name,
+		[in,unique] uint16 *system_name,
 		[in]      winreg_AccessMask access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -58,7 +57,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x01 */
 	WERROR winreg_OpenHKCU(
-	        [in]      uint16 *system_name,
+	        [in,unique] uint16 *system_name,
 		[in]      winreg_AccessMask access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -66,7 +65,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x02 */
 	[public] WERROR winreg_OpenHKLM(
-		[in]      uint16 *system_name,
+		[in,unique] uint16 *system_name,
 		[in]      winreg_AccessMask access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -74,7 +73,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x03 */
 	WERROR winreg_OpenHKPD(
-		[in]      uint16 *system_name,
+		[in,unique] uint16 *system_name,
 		[in]      winreg_AccessMask access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -82,7 +81,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x04 */
 	WERROR winreg_OpenHKU(
-		[in]      uint16 *system_name,
+		[in,unique] uint16 *system_name,
 		[in]      winreg_AccessMask access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -189,8 +188,8 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/* Function: 0x0d */
 	WERROR winreg_LoadKey(
 		[in,ref] policy_handle *handle,
-		[in] winreg_String *keyname,
-		[in] winreg_String *filename
+		[in,unique] winreg_String *keyname,
+		[in,unique] winreg_String *filename
 	);
 
 	/******************/
@@ -242,10 +241,10 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	[public] WERROR winreg_QueryValue(
 		[in,ref] policy_handle *handle,
 		[in] winreg_String value_name,
-		[in,out] winreg_Type *type,
-		[in,out,size_is(*size),length_is(*length)] uint8 *data,
-		[in,out] uint32 *size,
-		[in,out] uint32 *length
+		[in,out,unique] winreg_Type *type,
+		[in,out,unique,size_is(*size),length_is(*length)] uint8 *data,
+		[in,out,unique] uint32 *size,
+		[in,out,unique] uint32 *length
 	);
 
 	/******************/
@@ -302,8 +301,8 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x18 */
 	WERROR winreg_InitiateSystemShutdown(
-		[in]	uint16 *hostname,
-		[in]	initshutdown_String *message,
+		[in,unique] uint16 *hostname,
+		[in,unique] initshutdown_String *message,
 		[in]	uint32 timeout,
 		[in]	uint8 force_apps,
 		[in]	uint8 reboot
@@ -312,7 +311,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x19 */
 	WERROR winreg_AbortSystemShutdown(
-		[in]	uint16 *server
+		[in,unique] uint16 *server
 	);
 
 	/******************/
@@ -325,7 +324,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x1b */
 	WERROR winreg_OpenHKCC(
-		[in]      uint16 *system_name,
+		[in,unique] uint16 *system_name,
 		[in]      winreg_AccessMask access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -333,7 +332,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x1c */
 	WERROR winreg_OpenHKDD(
-		[in]      uint16 *system_name,
+		[in,unique] uint16 *system_name,
 		[in]      winreg_AccessMask access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -351,15 +350,15 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 		[in,ref] policy_handle *key_handle, 
 		[in,out,ref,size_is(num_values),length_is(num_values)] QueryMultipleValue *values,
 		[in] uint32 num_values,
-		[in,out,size_is(*buffer_size),length_is(*buffer_size)] uint8 *buffer,
+		[in,out,unique,size_is(*buffer_size),length_is(*buffer_size)] uint8 *buffer,
 		[in,out,ref] uint32 *buffer_size
 	);
 
 	/******************/
 	/* Function: 0x1e */
 	WERROR winreg_InitiateSystemShutdownEx(
-		[in] uint16 *hostname,
-		[in] initshutdown_String *message,
+		[in,unique] uint16 *hostname,
+		[in,unique] initshutdown_String *message,
 		[in] uint32 timeout,
 		[in] uint8 force_apps,
 		[in] uint8 reboot,
@@ -374,7 +373,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x20 */
 	WERROR winreg_OpenHKPT(
-		[in]      uint16 *system_name,
+		[in,unique] uint16 *system_name,
 		[in]      winreg_AccessMask access_mask,
 		[out,ref] policy_handle *handle
 	);
@@ -382,7 +381,7 @@ import "lsa.idl", "initshutdown.idl", "security.idl";
 	/******************/
 	/* Function: 0x21 */
 	WERROR winreg_OpenHKPN(
-		[in]      uint16 *system_name,
+		[in,unique] uint16 *system_name,
 		[in]      winreg_AccessMask access_mask,
 		[out,ref] policy_handle *handle
 	);
diff --git a/source4/librpc/idl/wkssvc.idl b/source4/librpc/idl/wkssvc.idl
index 9829379eef..023ce59ad9 100644
--- a/source4/librpc/idl/wkssvc.idl
+++ b/source4/librpc/idl/wkssvc.idl
@@ -9,7 +9,6 @@ import "srvsvc.idl", "lsa.idl";
 [ uuid("6bffd098-a112-3610-9833-46c3f87e345a"),
   version(1.0),
   pointer_default(unique),
-  pointer_default_top(unique),
   helpstring("Workstation Service"),
   endpoint("ncacn_np:[\\pipe\\wkssvc]","ncacn_ip_tcp:","ncalrpc:")
 ] interface wkssvc
@@ -259,7 +258,7 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_NetWkstaInfo;
 
 	WERROR wkssvc_NetWkstaGetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_name,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_name,
 		[in]   uint32 level,
 		[out,switch_is(level),ref]  wkssvc_NetWkstaInfo *info
 		);
@@ -268,7 +267,7 @@ import "srvsvc.idl", "lsa.idl";
 	/******************/
 	/* Function: 0x01 */
 	WERROR wkssvc_NetWkstaSetInfo(
-		[in]   [string,charset(UTF16)] uint16 *server_name,
+		[in,unique]   [string,charset(UTF16)] uint16 *server_name,
 		[in]   uint32 level,
 		[in,switch_is(level),ref]  wkssvc_NetWkstaInfo *info,
 		[in,out,ref]   uint32 *parm_error
@@ -309,11 +308,11 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_NetWkstaEnumUsersInfo;
 
 	WERROR wkssvc_NetWkstaEnumUsers(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,out,ref] wkssvc_NetWkstaEnumUsersInfo *info,
 		[in] uint32 prefmaxlen,
 		[out,ref] uint32 *entries_read,
-		[in,out] uint32 *resume_handle
+		[in,out,unique] uint32 *resume_handle
 		);
 
 	/*****************************/
@@ -329,7 +328,7 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_NetrWkstaUserInfo;
 
 	WERROR wkssvc_NetrWkstaUserGetInfo(
-		[in] [string,charset(UTF16)] uint16 *unknown,
+		[in,unique] [string,charset(UTF16)] uint16 *unknown,
 		[in] uint32 level,
 		[out,ref] [switch_is(level)] wkssvc_NetrWkstaUserInfo *info
 		);
@@ -337,10 +336,10 @@ import "srvsvc.idl", "lsa.idl";
 	/*****************************/
 	/* Function        0x04      */
 	WERROR wkssvc_NetrWkstaUserSetInfo(
-		[in] [string,charset(UTF16)] uint16 *unknown,
+		[in,unique] [string,charset(UTF16)] uint16 *unknown,
 		[in] uint32 level,
 		[in,ref] [switch_is(level)] wkssvc_NetrWkstaUserInfo *info,
-		[in,out] uint32 *parm_err
+		[in,out,unique] uint32 *parm_err
 		);
 
 	/*****************************/
@@ -369,29 +368,29 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_NetWkstaTransportInfo;
 
 	WERROR wkssvc_NetWkstaTransportEnum (
-		[in]         [string,charset(UTF16)] uint16 *server_name,
+		[in,unique]         [string,charset(UTF16)] uint16 *server_name,
 		[in,out,ref] wkssvc_NetWkstaTransportInfo *info,
 		[in]         uint32 max_buffer,
 		[out,ref]    uint32 *total_entries,
-		[in,out]     uint32 *resume_handle
+		[in,out,unique]     uint32 *resume_handle
 		);
 
 	/*****************************/
 	/* Function        0x06      */
 	/* only supported on NT */
 	WERROR wkssvc_NetrWkstaTransportAdd(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in] uint32 level, /* must be 0 */
 		[in,ref] wkssvc_NetWkstaTransportInfo0 *info0,
-		[in,out] uint32 *parm_err
+		[in,out,unique] uint32 *parm_err
                 );
 
 	/*****************************/
 	/* Function        0x07      */
 	/* only supported on NT */
 	WERROR wkssvc_NetrWkstaTransportDel(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *transport_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *transport_name,
 		[in] uint32 unknown3
 		);
 
@@ -437,16 +436,16 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_NetrUseGetInfoCtr;
 
 	WERROR wkssvc_NetrUseAdd(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in] uint32 level,
 		[in,ref] [switch_is(level)] wkssvc_NetrUseGetInfoCtr *ctr,
-		[in,out] uint32 *parm_err
+		[in,out,unique] uint32 *parm_err
 		);
 
 	/*****************************/
 	/* Function        0x09      */
 	WERROR wkssvc_NetrUseGetInfo(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,ref] [string,charset(UTF16)] uint16 *use_name,
 		[in] uint32 level,
 		[out,ref] [switch_is(level)] wkssvc_NetrUseGetInfoCtr *ctr
@@ -455,7 +454,7 @@ import "srvsvc.idl", "lsa.idl";
 	/*****************************/
 	/* Function        0x0a      */
 	WERROR wkssvc_NetrUseDel(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,ref] [string,charset(UTF16)] uint16 *use_name,
 		[in] uint32 force_cond
 		);
@@ -489,19 +488,19 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_NetrUseEnumInfo;
 
 	WERROR wkssvc_NetrUseEnum(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,out,ref] wkssvc_NetrUseEnumInfo *info,
 		[in] uint32 prefmaxlen,
 		[out,ref] uint32 *entries_read,
-		[in,out] uint32 *resume_handle
+		[in,out,unique] uint32 *resume_handle
 		);
 
 	/*****************************/
 	/* Function        0x0c      */
 	WERROR wkssvc_NetrMessageBufferSend(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,ref] [string,charset(UTF16)] uint16 *message_name,
-		[in] [string,charset(UTF16)] uint16 *message_sender_name,
+		[in,unique] [string,charset(UTF16)] uint16 *message_sender_name,
 		[in,ref] [size_is(message_size)] uint8 *message_buffer,
 		[in] uint32 message_size
 		);
@@ -552,8 +551,8 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_NetrWorkstationStatistics;
 
 	WERROR wkssvc_NetrWorkstationStatisticsGet(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *unknown2,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *unknown2,
 		[in] uint32 unknown3,
 		[in] uint32 unknown4,
 		[out,ref] wkssvc_NetrWorkstationStatistics **info
@@ -574,20 +573,20 @@ import "srvsvc.idl", "lsa.idl";
 	/*****************************/
 	/* Function        0x10      */
 	WERROR wkssvc_NetrJoinDomain(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,ref] [string,charset(UTF16)] uint16 *domain_name,
-		[in] [string,charset(UTF16)] uint16 *account_ou,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] [string,charset(UTF16)] uint16 *password,
+		[in,unique] [string,charset(UTF16)] uint16 *account_ou,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] [string,charset(UTF16)] uint16 *password,
 		[in] wkssvc_joinflags join_flags
 		);
 
 	/*****************************/
 	/* Function        0x11      */
 	WERROR wkssvc_NetrUnjoinDomain(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] [string,charset(UTF16)] uint16 *password,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] [string,charset(UTF16)] uint16 *password,
 		[in] wkssvc_joinflags unjoin_flags
 		);
 
@@ -599,10 +598,10 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_renameflags;
 
 	WERROR wkssvc_NetrRenameMachineInDomain(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *NewMachineName,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] [string,charset(UTF16)] uint16 *password,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *NewMachineName,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] [string,charset(UTF16)] uint16 *password,
 		[in] wkssvc_renameflags RenameOptions
 		);
 
@@ -618,10 +617,10 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_NetValidateNameType;
 
 	WERROR wkssvc_NetrValidateName(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,ref] [string,charset(UTF16)] uint16 *name,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] [string,charset(UTF16)] uint16 *Password,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] [string,charset(UTF16)] uint16 *Password,
 		[in] wkssvc_NetValidateNameType name_type
 		);
 
@@ -635,7 +634,7 @@ import "srvsvc.idl", "lsa.idl";
 	} wkssvc_NetJoinStatus;
 
 	WERROR wkssvc_NetrGetJoinInformation(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,out,ref] [string,charset(UTF16)] uint16 **name_buffer,
 		[out,ref] wkssvc_NetJoinStatus *name_type
 		);
@@ -643,12 +642,16 @@ import "srvsvc.idl", "lsa.idl";
 	/*****************************/
 	/* Function        0x15      */
 	WERROR wkssvc_NetrGetJoinableOus(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,ref] [string,charset(UTF16)] uint16 *domain_name,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] [string,charset(UTF16)] uint16 *unknown,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] [string,charset(UTF16)] uint16 *unknown,
 		[in,out,ref] uint32 *num_ous,
-		[out,ref] [size_is(*num_ous)] [string,charset(UTF16)] uint16 ***ous
+		/*
+		 * this is a [ref] pointer to a [unique] pointer to an
+		 * array of [unique] pointers to a string array
+		 */
+		[out,ref] [size_is(,*num_ous)] [string,charset(UTF16)] uint16 ***ous
 		);
 
 	typedef [flag(NDR_PAHEX)] struct {
@@ -687,81 +690,85 @@ import "srvsvc.idl", "lsa.idl";
 	/*****************************/
 	/* Function        0x16      */
 	WERROR wkssvc_NetrJoinDomain2 (
-		[in]         [string,charset(UTF16)] uint16 *server_name,
+		[in,unique]  [string,charset(UTF16)] uint16 *server_name,
 		[in,ref]     [string,charset(UTF16)] uint16 *domain_name,
-		[in]         [string,charset(UTF16)] uint16 *account_ou,
-		[in]         [string,charset(UTF16)] uint16 *admin_account,
-		[in]         wkssvc_PasswordBuffer *encrypted_password,
+		[in,unique]  [string,charset(UTF16)] uint16 *account_ou,
+		[in,unique]  [string,charset(UTF16)] uint16 *admin_account,
+		[in,unique]  wkssvc_PasswordBuffer *encrypted_password,
 		[in]         wkssvc_joinflags join_flags
 		);
 
 	/*****************************/
 	/* Function        0x17      */
 	WERROR wkssvc_NetrUnjoinDomain2 (
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *account,
-		[in] wkssvc_PasswordBuffer *encrypted_password,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *account,
+		[in,unique] wkssvc_PasswordBuffer *encrypted_password,
 		[in] wkssvc_joinflags unjoin_flags
 		);
 
 	/*****************************/
 	/* Function        0x18      */
 	WERROR wkssvc_NetrRenameMachineInDomain2(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *NewMachineName,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] wkssvc_PasswordBuffer *EncryptedPassword,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *NewMachineName,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] wkssvc_PasswordBuffer *EncryptedPassword,
 		[in] wkssvc_renameflags RenameOptions
 		);
 
 	/*****************************/
 	/* Function        0x19      */
 	WERROR wkssvc_NetrValidateName2(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,ref] [string,charset(UTF16)] uint16 *name,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] wkssvc_PasswordBuffer *EncryptedPassword,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] wkssvc_PasswordBuffer *EncryptedPassword,
 		[in] wkssvc_NetValidateNameType name_type
 		);
 
 	/*****************************/
 	/* Function        0x1a      */
 	WERROR wkssvc_NetrGetJoinableOus2(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in,ref] [string,charset(UTF16)] uint16 *domain_name,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] wkssvc_PasswordBuffer *EncryptedPassword,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] wkssvc_PasswordBuffer *EncryptedPassword,
 		[in,out,ref] uint32 *num_ous,
-		[out,ref] [size_is(*num_ous)] [string,charset(UTF16)] uint16 ***ous
+		/*
+		 * this is a [ref] pointer to a [unique] pointer to an
+		 * array of [unique] pointers to a string array
+		 */
+		[out,ref] [size_is(,*num_ous)] [string,charset(UTF16)] uint16 ***ous
 		);
 
 	/*****************************/
 	/* Function        0x1b      */
 	WERROR wkssvc_NetrAddAlternateComputerName(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *NewAlternateMachineName,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] wkssvc_PasswordBuffer *EncryptedPassword,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *NewAlternateMachineName,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] wkssvc_PasswordBuffer *EncryptedPassword,
 		[in] uint32 Reserved
 		);
 
 	/*****************************/
 	/* Function        0x1c      */
 	WERROR wkssvc_NetrRemoveAlternateComputerName(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *AlternateMachineNameToRemove,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] wkssvc_PasswordBuffer *EncryptedPassword,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *AlternateMachineNameToRemove,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] wkssvc_PasswordBuffer *EncryptedPassword,
 		[in] uint32 Reserved
 		);
 
 	/*****************************/
 	/* Function        0x1d      */
 	WERROR wkssvc_NetrSetPrimaryComputername(
-		[in] [string,charset(UTF16)] uint16 *server_name,
-		[in] [string,charset(UTF16)] uint16 *primary_name,
-		[in] [string,charset(UTF16)] uint16 *Account,
-		[in] wkssvc_PasswordBuffer *EncryptedPassword,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *primary_name,
+		[in,unique] [string,charset(UTF16)] uint16 *Account,
+		[in,unique] wkssvc_PasswordBuffer *EncryptedPassword,
 		[in] uint32 Reserved
 		);
 
@@ -780,7 +787,7 @@ import "srvsvc.idl", "lsa.idl";
         } wkssvc_ComputerNamesCtr;
 
 	WERROR wkssvc_NetrEnumerateComputerNames(
-		[in] [string,charset(UTF16)] uint16 *server_name,
+		[in,unique] [string,charset(UTF16)] uint16 *server_name,
 		[in] wkssvc_ComputerNameType name_type,
 		[in] uint32 Reserved,
 		[out,ref] wkssvc_ComputerNamesCtr **ctr