It turns out that the Netlogon PAC verification is encrypted.
[kai/samba.git] / source4 / librpc / idl / nbt.idl
index e12ec6290a865c78299b5f7ca170651de9b60d03..63be489e0d9c5c7d7d3b1de7a689d72beedb9ff5 100644 (file)
@@ -8,6 +8,10 @@
    encoding if it doesn't work out
 */
 
+import "misc.idl", "security.idl", "svcctl.idl", "samr.idl";
+[
+       helper("libcli/netlogon.h", "libcli/nbt/libnbt.h")
+]
 interface nbt
 {
        const int NBT_NAME_SERVICE_PORT  = 137;
@@ -26,14 +30,19 @@ interface nbt
 
        /* the opcodes are in the operation field, masked with
           NBT_OPCODE */
-        const int NBT_OPCODE_QUERY          =  (0<<11);
-       const int NBT_OPCODE_REGISTER       =  (5<<11);
-       const int NBT_OPCODE_RELEASE        =  (6<<11);
-       const int NBT_OPCODE_WACK           =  (7<<11);
-       const int NBT_OPCODE_REFRESH        =  (8<<11);
+       typedef enum {
+               NBT_OPCODE_QUERY          =  (0x0<<11),
+               NBT_OPCODE_REGISTER       =  (0x5<<11),
+               NBT_OPCODE_RELEASE        =  (0x6<<11),
+               NBT_OPCODE_WACK           =  (0x7<<11),
+               NBT_OPCODE_REFRESH        =  (0x8<<11),
+               NBT_OPCODE_REFRESH2       =  (0x9<<11),
+               NBT_OPCODE_MULTI_HOME_REG =  (0xf<<11)
+       } nbt_opcode;
 
        /* rcode values */
        typedef enum {
+               NBT_RCODE_OK  = 0x0,
                NBT_RCODE_FMT = 0x1,
                NBT_RCODE_SVR = 0x2,
                NBT_RCODE_NAM = 0x3,
@@ -57,18 +66,18 @@ interface nbt
        } nbt_name_type;
 
        /* the ndr parser for nbt_name is separately defined in
-          nbtname.c */
-       typedef [nopull,nopush] struct {
+          nbtname.c (along with the parsers for nbt_string) */
+       typedef [public,nopull,nopush] struct {
                string        name;
                string        scope;
                nbt_name_type type;
        } nbt_name;
 
-       typedef [enum16bit] enum {
+       typedef [public,enum16bit] enum {
                NBT_QCLASS_IP = 0x01
        } nbt_qclass;
 
-       typedef [enum16bit] enum {
+       typedef [public,enum16bit] enum {
                NBT_QTYPE_ADDRESS     = 0x0001,
                NBT_QTYPE_NAMESERVICE = 0x0002,
                NBT_QTYPE_NULL        = 0x000A,
@@ -102,9 +111,13 @@ interface nbt
 
        typedef struct {
                nb_flags nb_flags;
-               uint32   ipaddr;
-       } nbt_rdata_netbios;
+               ipv4address ipaddr;
+       } nbt_rdata_address;
 
+       typedef struct {
+               uint16 length;
+               nbt_rdata_address addresses[length/6];
+       } nbt_rdata_netbios;
 
        typedef struct {
                uint8 unit_id[6];
@@ -130,33 +143,41 @@ interface nbt
        } nbt_statistics;
 
        typedef struct {
-               astring15 name;
+               [charset(DOS)] uint8 name[15];
                nbt_name_type type;
                nb_flags  nb_flags;
        } nbt_status_name;
 
        typedef struct {
+               [value(num_names * 18 + 47)] uint16 length;
                uint8 num_names;
                nbt_status_name names[num_names];
                nbt_statistics  statistics;
        } nbt_rdata_status;
 
        typedef struct {
-               nbt_operation operation;
-       } nbt_rdata_wack;
+               uint16 length;
+               uint8  data[length];
+       } nbt_rdata_data;
 
-       typedef [nodiscriminant] union {
+       typedef [nodiscriminant,public] union {
                [case(NBT_QTYPE_NETBIOS)] nbt_rdata_netbios netbios;
                [case(NBT_QTYPE_STATUS)]  nbt_rdata_status status;
-               [case(NBT_QTYPE_NULL)]    nbt_rdata_wack wack;
+               [default]                 nbt_rdata_data   data;
        } nbt_rdata;
 
-       typedef [flag(LIBNDR_PRINT_ARRAY_HEX)] struct {
+/*
+ * this macro works around the problem
+ * that we need to use nbt_rdata_data
+ * together with NBT_QTYPE_NETBIOS
+ * for WACK replies
+ */
+       typedef [flag(LIBNDR_PRINT_ARRAY_HEX),nopush] struct {
                nbt_name   name;
                nbt_qtype  rr_type;
                nbt_qclass rr_class;
                uint32     ttl;
-               [subcontext(2),switch_is(rr_type)] nbt_rdata rdata;
+               [switch_is(rr_type)] nbt_rdata rdata;
        } nbt_res_rec;
 
        typedef [flag(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX),public] struct {
@@ -172,4 +193,462 @@ interface nbt
                nbt_res_rec       additional[arcount];
                [flag(NDR_REMAINING)] DATA_BLOB padding;
        } nbt_name_packet;
+
+
+       /*
+         NBT DGRAM packets (UDP/138)
+       */
+
+       typedef [enum8bit] enum {
+               DGRAM_DIRECT_UNIQUE  = 0x10,
+               DGRAM_DIRECT_GROUP   = 0x11,
+               DGRAM_BCAST          = 0x12,
+               DGRAM_ERROR          = 0x13,
+               DGRAM_QUERY          = 0x14,
+               DGRAM_QUERY_POSITIVE = 0x15,
+               DGRAM_QUERY_NEGATIVE = 0x16
+       } dgram_msg_type;
+
+       typedef [bitmap8bit] bitmap {
+               DGRAM_FLAG_MORE         = 0x01,
+               DGRAM_FLAG_FIRST        = 0x02,
+               DGRAM_FLAG_NODE_TYPE    = 0x0C
+       } dgram_flags;
+
+       typedef [enum8bit] enum {
+               DGRAM_NODE_B    = 0x00,
+               DGRAM_NODE_P    = 0x04,
+               DGRAM_NODE_M    = 0x08,
+               DGRAM_NODE_NBDD = 0x0C
+       } dgram_node_type;
+
+       /* a dgram_message is the main dgram body in general use */
+
+       /* the most common datagram type is a SMB_TRANSACTION
+          operation, where a SMB packet is used in the data section
+          of a dgram_message to hold a trans request, which in turn
+          holds a small command structure. It's a very strange beast
+          indeed. To make the code cleaner we define a basic SMB
+          packet in IDL here. This is not a general purpose SMB
+          packet, and won't be used in the core SMB client/server
+          code, but it does make working with these types of dgrams
+          easier */
+
+       const string NBT_MAILSLOT_NETLOGON = "\\MAILSLOT\\NET\\NETLOGON";
+       const string NBT_MAILSLOT_NTLOGON  = "\\MAILSLOT\\NET\\NTLOGON";
+       const string NBT_MAILSLOT_GETDC    = "\\MAILSLOT\\NET\\GETDC";
+       const string NBT_MAILSLOT_BROWSE   = "\\MAILSLOT\\BROWSE";
+
+       typedef [enum8bit] enum {
+               SMB_TRANSACTION = 0x25
+       } smb_command;
+
+       typedef struct {
+               [range(17,17),value(17)] uint8 wct;
+               uint16                      total_param_count;
+               uint16                      total_data_count;
+               uint16                      max_param_count;
+               uint16                      max_data_count;
+               uint8                       max_setup_count;
+               uint8                       pad;
+               uint16                      trans_flags;
+               uint32                      timeout;
+               uint16                      reserved;
+               uint16                      param_count;
+               uint16                      param_offset;
+               uint16                      data_count;
+               uint16                      data_offset;
+               [range(3,3),value(3)] uint8 setup_count;
+               uint8                       pad2;
+               uint16                      opcode;
+               uint16                      priority;
+               uint16                      class;
+               [value(strlen(mailslot_name)+1+data.length)] 
+                     uint16                byte_count;
+               astring                     mailslot_name;
+               [flag(NDR_REMAINING)]       DATA_BLOB data;
+       } smb_trans_body;
+
+       typedef [nodiscriminant] union {
+               [case(SMB_TRANSACTION)] smb_trans_body trans;
+       } smb_body;
+
+
+       typedef [flag(NDR_NOALIGN|NDR_LITTLE_ENDIAN|NDR_PAHEX),public] struct {
+               smb_command                smb_command;
+               uint8                      err_class;
+               uint8                      pad;
+               uint16                     err_code;
+               uint8                      flags;
+               uint16                     flags2;
+               uint16                     pid_high;
+               uint8                      signature[8];
+               uint16                     reserved;
+               uint16                     tid;
+               uint16                     pid;
+               uint16                     vuid;
+               uint16                     mid;
+               [switch_is(smb_command)]   smb_body body;
+       } dgram_smb_packet;
+
+       const uint32 DGRAM_SMB = 0xff534d42; /* 0xffSMB */
+
+       typedef [nodiscriminant] union {
+               [case(DGRAM_SMB)] dgram_smb_packet smb;
+       } dgram_message_body;
+
+       typedef struct {
+               uint16          length;
+               uint16          offset;
+               nbt_name        source_name;
+               nbt_name        dest_name;
+               uint32          dgram_body_type;
+               [switch_is(dgram_body_type)] dgram_message_body body;
+       } dgram_message;
+
+       typedef [enum8bit] enum {
+               DGRAM_ERROR_NAME_NOT_PRESENT = 0x82,
+               DGRAM_ERROR_INVALID_SOURCE   = 0x83,
+               DGRAM_ERROR_INVALID_DEST     = 0x84
+       } dgram_err_code;
+
+       typedef [nodiscriminant] union {
+               [case(DGRAM_DIRECT_UNIQUE)]   dgram_message  msg;
+               [case(DGRAM_DIRECT_GROUP)]    dgram_message  msg;
+               [case(DGRAM_BCAST)]           dgram_message  msg;
+               [case(DGRAM_ERROR)]           dgram_err_code error;
+               [case(DGRAM_QUERY)]           nbt_name       dest_name;
+               [case(DGRAM_QUERY_POSITIVE)]  nbt_name       dest_name;
+               [case(DGRAM_QUERY_NEGATIVE)]  nbt_name       dest_name;
+       } dgram_data;
+
+       typedef [flag(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX),public] struct {
+               dgram_msg_type msg_type;
+               dgram_flags    flags;
+               uint16         dgram_id;
+               ipv4address    src_addr;
+               uint16         src_port;
+               [switch_is(msg_type)] dgram_data data;
+       } nbt_dgram_packet;
+
+
+       /******************************************
+        * \MAILSLOT\NET\NETLOGON mailslot requests
+        * and 
+        * \MAILSLOT\NET\NTLOGON mailslot requests 
+        */
+
+       typedef [public,gensize] struct {
+               uint32                  sa_family;
+               [flag(NDR_BIG_ENDIAN)]  ipv4address pdc_ip;
+               [flag(NDR_REMAINING)]   DATA_BLOB remaining;
+       } nbt_sockaddr;
+
+       typedef [bitmap32bit,public] bitmap {
+               NBT_SERVER_PDC           = 0x00000001,
+               NBT_SERVER_GC            = 0x00000004,
+               NBT_SERVER_LDAP          = 0x00000008,
+               NBT_SERVER_DS            = 0x00000010,
+               NBT_SERVER_KDC           = 0x00000020,
+               NBT_SERVER_TIMESERV      = 0x00000040,
+               NBT_SERVER_CLOSEST       = 0x00000080,
+               NBT_SERVER_WRITABLE      = 0x00000100, 
+               NBT_SERVER_GOOD_TIMESERV = 0x00000200,
+               NBT_SERVER_NDNC          = 0x00000400,
+               NBT_SERVER_SEL_SEC_DOM_6 = 0x00000800,
+               NBT_SERVER_FUL_SEC_DOM_6 = 0x00001000,
+               NBT_SERVER_DS_DNS_CONTR  = 0x04000000,
+               NBT_SERVER_DS_DNS_DOMAIN = 0x02000000,
+               NBT_SERVER_DS_DNS_FOREST = 0x01000000
+       } nbt_server_type;
+
+       typedef [bitmap32bit,public] bitmap {
+               NETLOGON_NT_VERSION_1   =  0x00000001,
+               NETLOGON_NT_VERSION_5   =  0x00000002,
+               NETLOGON_NT_VERSION_5EX =  0x00000004,
+               NETLOGON_NT_VERSION_5EX_WITH_IP = 0x00000008,
+               NETLOGON_NT_VERSION_WITH_CLOSEST_SITE = 0x00000010,
+               NETLOGON_NT_VERSION_AVIOD_NT4EMUL = 0x01000000,
+               NETLOGON_NT_VERSION_PDC = 0x10000000,
+               NETLOGON_NT_VERSION_IP = 0x20000000,
+               NETLOGON_NT_VERSION_LOCAL = 0x40000000,
+               NETLOGON_NT_VERSION_GC = 0x80000000
+       } netlogon_nt_version_flags;
+
+
+       typedef [enum16bit,public] enum {
+               LOGON_PRIMARY_QUERY               = 7,  /* Was also NETLOGON_QUERY_FOR_PDC */
+               NETLOGON_ANNOUNCE_UAS             = 10,
+               NETLOGON_RESPONSE_FROM_PDC        = 12,
+               LOGON_SAM_LOGON_REQUEST           = 18, /* Was also NETLOGON_QUERY_FOR_PDC2, NTLOGON_SAM_LOGON */
+               LOGON_SAM_LOGON_RESPONSE          = 19, /* Was also NTLOGON_SAM_LOGON_REPLY */
+               LOGON_SAM_LOGON_PAUSE_RESPONSE    = 20, 
+               LOGON_SAM_LOGON_USER_UNKNOWN      = 21, /* Was also NTLOGON_SAM_LOGON_REPLY15 */
+               LOGON_SAM_LOGON_RESPONSE_EX       = 23,  /* was NETLOGON_RESPONSE_FROM_PDC2     */
+               LOGON_SAM_LOGON_PAUSE_RESPONSE_EX = 24, 
+               LOGON_SAM_LOGON_USER_UNKNOWN_EX   = 25 /* was NETLOGON_RESPONSE_FROM_PDC_USER */
+       } netlogon_command;
+
+       typedef bitmap samr_AcctFlags samr_AcctFlags;
+
+       /* query to dc hand marshaled, as it has 'optional'
+        * parts */
+       typedef [nopull,nopush] struct {
+               uint16               request_count;
+               nstring              computer_name;
+               nstring              user_name;
+               astring              mailslot_name;
+               samr_AcctFlags       acct_control;
+               [value(ndr_size_dom_sid0(&sid, ndr->flags))] uint32 sid_size;
+               /* The manual alignment is required because this
+                * structure is marked flag(NDR_NOALIGN) via the
+                * nbt_netlogon_packet below.  
+                *
+                * However, both MUST only be present if sid_size > 0 
+                */
+                [flag(NDR_ALIGN4)]   DATA_BLOB _pad;
+                [subcontext(0),subcontext_size(sid_size)] dom_sid0 sid;
+               netlogon_nt_version_flags               nt_version;
+               uint16               lmnt_token;
+               uint16               lm20_token;
+       } NETLOGON_SAM_LOGON_REQUEST;
+
+       typedef [flag(NDR_NOALIGN),public] struct {
+               netlogon_command command;
+               nstring              server;
+               nstring              user_name;
+               nstring              domain;
+               netlogon_nt_version_flags               nt_version;
+               uint16               lmnt_token;
+               uint16               lm20_token;
+       } NETLOGON_SAM_LOGON_RESPONSE_NT40;
+
+       typedef [flag(NDR_NOALIGN),public] struct {
+               netlogon_command command;
+               nstring              pdc_name;
+               nstring              user_name;
+               nstring              domain_name;
+               GUID                 domain_uuid;
+               GUID                 zero_uuid;
+               nbt_string           forest;
+               nbt_string           dns_domain;
+               nbt_string           pdc_dns_name;
+               ipv4address          pdc_ip;
+               nbt_server_type      server_type;
+               netlogon_nt_version_flags    nt_version;
+               uint16               lmnt_token;
+               uint16               lm20_token;                
+       } NETLOGON_SAM_LOGON_RESPONSE;
+
+       /* response from pdc hand marshaled (we have an additional
+        * function that uses this structure), as it has 'optional'
+        * parts */
+       typedef [flag(NDR_NOALIGN),public] struct {
+               netlogon_command command;
+               uint16               sbz; /* From the docs */
+               nbt_server_type      server_type;
+               GUID                 domain_uuid;
+               nbt_string           forest;
+               nbt_string           dns_domain;
+               nbt_string           pdc_dns_name;
+               nbt_string           domain;
+               nbt_string           pdc_name;
+               nbt_string           user_name;
+               nbt_string           server_site;
+               nbt_string           client_site;
+
+               /* Optional on NETLOGON_NT_VERSION_5EX_WITH_IP */
+                [value(ndr_size_nbt_sockaddr(&sockaddr, ndr->flags))] uint8 sockaddr_size; 
+                [subcontext(0),subcontext_size(sockaddr_size)] nbt_sockaddr sockaddr;
+               
+               /* Optional on NETLOGON_NT_VERSION_WITH_CLOSEST_SITE */
+                nbt_string           next_closest_site;
+
+               netlogon_nt_version_flags               nt_version;
+               uint16               lmnt_token;
+               uint16               lm20_token;
+       } NETLOGON_SAM_LOGON_RESPONSE_EX;
+
+       /* query for pdc request */
+       typedef struct {
+               astring              computer_name;
+               astring              mailslot_name;
+               [flag(NDR_ALIGN2)]   DATA_BLOB _pad;
+               nstring              unicode_name;
+               netlogon_nt_version_flags               nt_version;
+               uint16               lmnt_token;
+               uint16               lm20_token;
+       } nbt_netlogon_query_for_pdc;
+
+       /* response from pdc */
+       typedef [flag(NDR_NOALIGN),public] struct {
+               netlogon_command command;
+               astring pdc_name;
+               [flag(NDR_ALIGN2)]   DATA_BLOB _pad;
+               nstring              unicode_pdc_name;
+               nstring              domain_name;
+               netlogon_nt_version_flags               nt_version;
+               uint16               lmnt_token;
+               uint16               lm20_token;
+       } nbt_netlogon_response_from_pdc;
+
+       typedef enum netr_SamDatabaseID netr_SamDatabaseID;
+
+       /* used to announce SAM changes - MS-NRPC 2.2.1.5.1 */
+       typedef struct {
+               netr_SamDatabaseID   db_index;
+               hyper                serial;
+               NTTIME               timestamp;
+       } nbt_db_change_info;
+
+       typedef struct {
+               uint32           serial_lo;
+               time_t           timestamp;
+               uint32           pulse;
+               uint32           random;
+               astring          pdc_name;
+               astring          domain;
+               [flag(NDR_ALIGN2)] DATA_BLOB _pad;
+               nstring          unicode_pdc_name;
+               nstring          unicode_domain;
+               uint32           db_count;
+               nbt_db_change_info    dbchange[db_count];
+               [value(ndr_size_dom_sid0(&sid, ndr->flags))] uint32 sid_size;
+               [subcontext(0),subcontext_size(sid_size)] dom_sid0 sid;
+               uint32           message_format_version;
+               uint32           message_token;
+       } NETLOGON_DB_CHANGE;
+
+       typedef [nodiscriminant] union {
+               [case(LOGON_SAM_LOGON_REQUEST)]       NETLOGON_SAM_LOGON_REQUEST logon;
+               [case(LOGON_PRIMARY_QUERY)] nbt_netlogon_query_for_pdc pdc;
+               [case(NETLOGON_ANNOUNCE_UAS)] NETLOGON_DB_CHANGE uas;
+       } nbt_netlogon_request;
+
+#if 0
+               [case(NETLOGON_RESPONSE_FROM_PDC)] nbt_netlogon_response_from_pdc response;
+               [case(NETLOGON_RESPONSE_FROM_PDC_USER)] nbt_netlogon_response_from_pdc2 response2;
+
+               [case(LOGON_SAM_LOGON_PAUSE_RESPONSE)] NETLOGON_SAM_LOGON_RESPONSE reply;
+               [case(LOGON_SAM_LOGON_RESPONSE)] NETLOGON_SAM_LOGON_RESPONSE reply;
+               [case(LOGON_SAM_LOGON_USER_UNKNOWN)] NETLOGON_SAM_LOGON_RESPONSE reply;
+               [case(LOGON_SAM_LOGON_RESPONSE_EX)] NETLOGON_SAM_LOGON_RESPONSE_EX reply_ex;
+               [case(LOGON_SAM_LOGON_PAUSE_RESPONSE_EX)] NETLOGON_SAM_LOGON_RESPONSE_EX reply_ex;
+               [case(LOGON_SAM_LOGON_USER_UNKNOWN_EX)] NETLOGON_SAM_LOGON_RESPONSE_EX reply_ex;
+#endif
+
+       typedef [flag(NDR_NOALIGN),public] struct {
+               netlogon_command command;
+               [switch_is(command)] nbt_netlogon_request req;
+       } nbt_netlogon_packet;
+
+       /********************************************************/
+       /* \MAILSLOT\BROWSE mailslot requests                   */
+       /* for details see http://ubiqx.org/cifs/Browsing.html  */
+       /********************************************************/
+       typedef bitmap svcctl_ServerType svcctl_ServerType;
+
+       typedef [enum8bit] enum { 
+               HostAnnouncement        = 1,
+               AnnouncementRequest     = 2,
+               Election                = 8,
+               GetBackupListReq        = 9,
+               GetBackupListResp       = 10,
+               BecomeBackup            = 11,
+               DomainAnnouncement      = 12,
+               MasterAnnouncement      = 13,
+               ResetBrowserState       = 14,
+               LocalMasterAnnouncement = 15
+       } nbt_browse_opcode;
+
+       typedef struct {
+               uint8 UpdateCount;
+               uint32 Periodicity;
+               [charset(DOS)] uint8 ServerName[16];
+               uint8 OSMajor;
+               uint8 OSMinor;
+               svcctl_ServerType ServerType;
+               uint8 BroMajorVer;
+               uint8 BroMinorVer;
+               uint16 Signature;
+               astring Comment;
+       } nbt_browse_host_announcement;
+
+       typedef struct {
+               uint8 Unused;
+               astring ResponseName; 
+       } nbt_browse_announcement_request;
+
+       typedef struct {
+               uint8 Version;
+               uint32 Criteria;
+               uint32 UpTime; /* In milliseconds */
+               uint32 Reserved; /* Must be zero */
+               astring ServerName; 
+       } nbt_browse_election_request;
+
+       typedef struct {
+               uint8 ReqCount;
+               uint32 Token;
+       } nbt_browse_backup_list_request;
+
+       typedef struct {
+               uint8 BackupCount;
+               uint32 Token;
+               nbt_name BackupServerList[BackupCount];/* TODO: this is wrong */
+       } nbt_browse_backup_list_response;
+
+       typedef struct {
+               astring BrowserName;
+       } nbt_browse_become_backup;
+
+       typedef struct {
+               uint8 UpdateCount;
+               uint32 Periodicity;
+               [charset(DOS)] uint8 ServerName[16];
+               uint8 OSMajor;
+               uint8 OSMinor;
+               svcctl_ServerType ServerType;
+               uint32 MysteriousField;
+               astring Comment;
+       } nbt_browse_domain_announcement;
+
+       typedef struct {
+               astring ServerName;
+       } nbt_browse_master_announcement;
+
+       typedef struct {
+               uint8 Command;
+       } nbt_browse_reset_state;
+
+       typedef struct {
+               uint8 UpdateCount;
+               uint32 Periodicity;
+               [charset(DOS)] uint8 ServerName[16];
+               uint8 OSMajor;
+               uint8 OSMinor;
+               svcctl_ServerType ServerType;
+               uint8 BroMajorVer;
+               uint8 BroMinorVer;
+               uint16 Signature;
+               astring Comment;
+       } nbt_browse_local_master_announcement;
+
+       typedef [nodiscriminant] union {
+               [case(HostAnnouncement)] nbt_browse_host_announcement host_annoucement;
+               [case(AnnouncementRequest)] nbt_browse_announcement_request announcement_request;
+               [case(Election)] nbt_browse_election_request election_request;
+               [case(GetBackupListReq)] nbt_browse_backup_list_request backup_list_request;
+               [case(GetBackupListResp)] nbt_browse_backup_list_response backup_list_response;
+               [case(BecomeBackup)] nbt_browse_become_backup become_backup;
+               [case(DomainAnnouncement)] nbt_browse_domain_announcement domain_announcement;
+               [case(MasterAnnouncement)] nbt_browse_master_announcement master_announcement;
+               [case(ResetBrowserState)] nbt_browse_reset_state reset_browser_state;
+               [case(LocalMasterAnnouncement)] nbt_browse_local_master_announcement local_master_announcement;
+       } nbt_browse_payload;
+
+       typedef [public,flag(NDR_NOALIGN)] struct {
+               nbt_browse_opcode opcode;
+               [switch_is(opcode)] nbt_browse_payload payload; 
+       } nbt_browse_packet;
 }