librpc/idl/nbt.idl

   1 #include "idl_types.h"
   2
   3 /*
   4    IDL structures for NBT operations
   5
   6    NBT is not traditionally encoded using IDL/NDR. This is a bit of an
   7    experiment, and I may well switch us back to a more traditional
   8    encoding if it doesn't work out
   9 */
  10
  11 import "misc.idl", "security.idl", "svcctl.idl", "samr.idl";
  12 [
  13         helper("../libcli/netlogon/netlogon.h", "../libcli/nbt/libnbt.h"),
  14         helpstring("NBT messages"),
  15         uuid("6def41b6-86e4-4c32-997c-ed33af7bcd8e")
  16 ]
  17 interface nbt
  18 {
  19         const int NBT_NAME_SERVICE_PORT  = 137;
  20         const int NBT_DGRAM_SERVICE_PORT = 138;
  21
  22         typedef [bitmap16bit] bitmap {
  23                 NBT_RCODE                   = 0x000F,
  24                 NBT_FLAG_BROADCAST          = 0x0010,
  25                 NBT_FLAG_RECURSION_AVAIL    = 0x0080,
  26                 NBT_FLAG_RECURSION_DESIRED  = 0x0100,
  27                 NBT_FLAG_TRUNCATION         = 0x0200,
  28                 NBT_FLAG_AUTHORITATIVE      = 0x0400,
  29                 NBT_OPCODE                  = 0x7800,
  30                 NBT_FLAG_REPLY              = 0x8000
  31         } nbt_operation;
  32
  33         /* the opcodes are in the operation field, masked with
  34            NBT_OPCODE */
  35         typedef enum {
  36                 NBT_OPCODE_QUERY          =  (0x0<<11),
  37                 NBT_OPCODE_REGISTER       =  (0x5<<11),
  38                 NBT_OPCODE_RELEASE        =  (0x6<<11),
  39                 NBT_OPCODE_WACK           =  (0x7<<11),
  40                 NBT_OPCODE_REFRESH        =  (0x8<<11),
  41                 NBT_OPCODE_REFRESH2       =  (0x9<<11),
  42                 NBT_OPCODE_MULTI_HOME_REG =  (0xf<<11)
  43         } nbt_opcode;
  44
  45         /* rcode values */
  46         typedef enum {
  47                 NBT_RCODE_OK  = 0x0,
  48                 NBT_RCODE_FMT = 0x1,
  49                 NBT_RCODE_SVR = 0x2,
  50                 NBT_RCODE_NAM = 0x3,
  51                 NBT_RCODE_IMP = 0x4,
  52                 NBT_RCODE_RFS = 0x5,
  53                 NBT_RCODE_ACT = 0x6,
  54                 NBT_RCODE_CFT = 0x7
  55         } nbt_rcode;
  56
  57         /* we support any 8bit name type, but by defining the common
  58            ones here we get better debug displays */
  59         typedef [enum8bit] enum {
  60                 NBT_NAME_CLIENT   = 0x00,
  61                 NBT_NAME_MS       = 0x01,
  62                 NBT_NAME_USER     = 0x03,
  63                 NBT_NAME_SERVER   = 0x20,
  64                 NBT_NAME_PDC      = 0x1B,
  65                 NBT_NAME_LOGON    = 0x1C,
  66                 NBT_NAME_MASTER   = 0x1D,
  67                 NBT_NAME_BROWSER  = 0x1E
  68         } nbt_name_type;
  69
  70         /* the ndr parser for nbt_name is separately defined in
  71            nbtname.c (along with the parsers for nbt_string) */
  72         typedef [public,nopull,nopush] struct {
  73                 string        name;
  74                 string        scope;
  75                 nbt_name_type type;
  76         } nbt_name;
  77
  78         typedef [public,enum16bit] enum {
  79                 NBT_QCLASS_IP = 0x01
  80         } nbt_qclass;
  81
  82         typedef [public,enum16bit] enum {
  83                 NBT_QTYPE_ADDRESS     = 0x0001,
  84                 NBT_QTYPE_NAMESERVICE = 0x0002,
  85                 NBT_QTYPE_NULL        = 0x000A,
  86                 NBT_QTYPE_NETBIOS     = 0x0020,
  87                 NBT_QTYPE_STATUS      = 0x0021
  88         } nbt_qtype;
  89
  90         typedef struct {
  91                 nbt_name   name;
  92                 nbt_qtype  question_type;
  93                 nbt_qclass question_class;
  94         } nbt_name_question;
  95
  96         /* these are the possible values of the NBT_NM_OWNER_TYPE
  97            field */
  98         typedef enum {
  99                 NBT_NODE_B = 0x0000,
 100                 NBT_NODE_P = 0x2000,
 101                 NBT_NODE_M = 0x4000,
 102                 NBT_NODE_H = 0x6000
 103         } nbt_node_type;
 104
 105         typedef [bitmap16bit] bitmap {
 106                 NBT_NM_PERMANENT        = 0x0200,
 107                 NBT_NM_ACTIVE           = 0x0400,
 108                 NBT_NM_CONFLICT         = 0x0800,
 109                 NBT_NM_DEREGISTER       = 0x1000,
 110                 NBT_NM_OWNER_TYPE       = 0x6000,
 111                 NBT_NM_GROUP            = 0x8000
 112         } nb_flags;
 113
 114         typedef struct {
 115                 nb_flags nb_flags;
 116                 ipv4address ipaddr;
 117         } nbt_rdata_address;
 118
 119         typedef struct {
 120                 uint16 length;
 121                 nbt_rdata_address addresses[length/6];
 122         } nbt_rdata_netbios;
 123
 124         typedef struct {
 125                 uint8 unit_id[6];
 126                 uint8 jumpers;
 127                 uint8 test_result;
 128                 uint16 version_number;
 129                 uint16 period_of_statistics;
 130                 uint16 number_of_crcs;
 131                 uint16 number_alignment_errors;
 132                 uint16 number_of_collisions;
 133                 uint16 number_send_aborts;
 134                 uint32 number_good_sends;
 135                 uint32 number_good_receives;
 136                 uint16 number_retransmits;
 137                 uint16 number_no_resource_conditions;
 138                 uint16 number_free_command_blocks;
 139                 uint16 total_number_command_blocks;
 140                 uint16 max_total_number_command_blocks;
 141                 uint16 number_pending_sessions;
 142                 uint16 max_number_pending_sessions;
 143                 uint16 max_total_sessions_possible;
 144                 uint16 session_data_packet_size;
 145         } nbt_statistics;
 146
 147         typedef struct {
 148                 [charset(DOS)] uint8 name[15];
 149                 nbt_name_type type;
 150                 nb_flags  nb_flags;
 151         } nbt_status_name;
 152
 153         typedef struct {
 154                 [value(num_names * 18 + 47)] uint16 length;
 155                 uint8 num_names;
 156                 nbt_status_name names[num_names];
 157                 nbt_statistics  statistics;
 158         } nbt_rdata_status;
 159
 160         typedef struct {
 161                 uint16 length;
 162                 uint8  data[length];
 163         } nbt_rdata_data;
 164
 165         typedef [nodiscriminant,public] union {
 166                 [case(NBT_QTYPE_NETBIOS)] nbt_rdata_netbios netbios;
 167                 [case(NBT_QTYPE_STATUS)]  nbt_rdata_status status;
 168                 [default]                 nbt_rdata_data   data;
 169         } nbt_rdata;
 170
 171 /*
 172  * this macro works around the problem
 173  * that we need to use nbt_rdata_data
 174  * together with NBT_QTYPE_NETBIOS
 175  * for WACK replies
 176  */
 177         typedef [flag(LIBNDR_PRINT_ARRAY_HEX),nopush] struct {
 178                 nbt_name   name;
 179                 nbt_qtype  rr_type;
 180                 nbt_qclass rr_class;
 181                 uint32     ttl;
 182                 [switch_is(rr_type)] nbt_rdata rdata;
 183         } nbt_res_rec;
 184
 185         typedef [flag(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX),public] struct {
 186                 uint16            name_trn_id;
 187                 nbt_operation     operation;
 188                 uint16            qdcount;
 189                 uint16            ancount;
 190                 uint16            nscount;
 191                 uint16            arcount;
 192                 nbt_name_question questions[qdcount];
 193                 nbt_res_rec       answers[ancount];
 194                 nbt_res_rec       nsrecs[nscount];
 195                 nbt_res_rec       additional[arcount];
 196                 [flag(NDR_REMAINING)] DATA_BLOB padding;
 197         } nbt_name_packet;
 198
 199
 200         /*
 201           NBT DGRAM packets (UDP/138)
 202         */
 203
 204         typedef [enum8bit] enum {
 205                 DGRAM_DIRECT_UNIQUE  = 0x10,
 206                 DGRAM_DIRECT_GROUP   = 0x11,
 207                 DGRAM_BCAST          = 0x12,
 208                 DGRAM_ERROR          = 0x13,
 209                 DGRAM_QUERY          = 0x14,
 210                 DGRAM_QUERY_POSITIVE = 0x15,
 211                 DGRAM_QUERY_NEGATIVE = 0x16
 212         } dgram_msg_type;
 213
 214         typedef [bitmap8bit] bitmap {
 215                 DGRAM_FLAG_MORE         = 0x01,
 216                 DGRAM_FLAG_FIRST        = 0x02,
 217                 DGRAM_FLAG_NODE_TYPE    = 0x0C
 218         } dgram_flags;
 219
 220         typedef [enum8bit] enum {
 221                 DGRAM_NODE_B    = 0x00,
 222                 DGRAM_NODE_P    = 0x04,
 223                 DGRAM_NODE_M    = 0x08,
 224                 DGRAM_NODE_NBDD = 0x0C
 225         } dgram_node_type;
 226
 227         /* a dgram_message is the main dgram body in general use */
 228
 229         /* the most common datagram type is a SMB_TRANSACTION
 230            operation, where a SMB packet is used in the data section
 231            of a dgram_message to hold a trans request, which in turn
 232            holds a small command structure. It's a very strange beast
 233            indeed. To make the code cleaner we define a basic SMB
 234            packet in IDL here. This is not a general purpose SMB
 235            packet, and won't be used in the core SMB client/server
 236            code, but it does make working with these types of dgrams
 237            easier */
 238
 239         const string NBT_MAILSLOT_NETLOGON = "\\MAILSLOT\\NET\\NETLOGON";
 240         const string NBT_MAILSLOT_NTLOGON  = "\\MAILSLOT\\NET\\NTLOGON";
 241         const string NBT_MAILSLOT_GETDC    = "\\MAILSLOT\\NET\\GETDC";
 242         const string NBT_MAILSLOT_BROWSE   = "\\MAILSLOT\\BROWSE";
 243
 244         typedef [enum8bit] enum {
 245                 SMB_TRANSACTION = 0x25
 246         } smb_command;
 247
 248         typedef struct {
 249                 [range(17,17),value(17)] uint8 wct;
 250                 uint16                      total_param_count;
 251                 uint16                      total_data_count;
 252                 uint16                      max_param_count;
 253                 uint16                      max_data_count;
 254                 uint8                       max_setup_count;
 255                 uint8                       pad;
 256                 uint16                      trans_flags;
 257                 uint32                      timeout;
 258                 uint16                      reserved;
 259                 uint16                      param_count;
 260                 uint16                      param_offset;
 261                 uint16                      data_count;
 262                 uint16                      data_offset;
 263                 [range(3,3),value(3)] uint8 setup_count;
 264                 uint8                       pad2;
 265                 uint16                      opcode;
 266                 uint16                      priority;
 267                 uint16                      _class;
 268                 [value(strlen(mailslot_name)+1+data.length)]
 269                       uint16                byte_count;
 270                 astring                     mailslot_name;
 271                 [flag(NDR_REMAINING)]       DATA_BLOB data;
 272         } smb_trans_body;
 273
 274         typedef [nodiscriminant] union {
 275                 [case(SMB_TRANSACTION)] smb_trans_body trans;
 276         } smb_body;
 277
 278
 279         typedef [flag(NDR_NOALIGN|NDR_LITTLE_ENDIAN|NDR_PAHEX),public] struct {
 280                 smb_command                smb_command;
 281                 uint8                      err_class;
 282                 uint8                      pad;
 283                 uint16                     err_code;
 284                 uint8                      flags;
 285                 uint16                     flags2;
 286                 uint16                     pid_high;
 287                 uint8                      signature[8];
 288                 uint16                     reserved;
 289                 uint16                     tid;
 290                 uint16                     pid;
 291                 uint16                     vuid;
 292                 uint16                     mid;
 293                 [switch_is(smb_command)]   smb_body body;
 294         } dgram_smb_packet;
 295
 296         const uint32 DGRAM_SMB = 0xff534d42; /* 0xffSMB */
 297
 298         typedef [nodiscriminant] union {
 299                 [case(DGRAM_SMB)] dgram_smb_packet smb;
 300         } dgram_message_body;
 301
 302         typedef struct {
 303                 uint16          length;
 304                 uint16          offset;
 305                 nbt_name        source_name;
 306                 nbt_name        dest_name;
 307                 uint32          dgram_body_type;
 308                 [switch_is(dgram_body_type)] dgram_message_body body;
 309         } dgram_message;
 310
 311         typedef [enum8bit] enum {
 312                 DGRAM_ERROR_NAME_NOT_PRESENT = 0x82,
 313                 DGRAM_ERROR_INVALID_SOURCE   = 0x83,
 314                 DGRAM_ERROR_INVALID_DEST     = 0x84
 315         } dgram_err_code;
 316
 317         typedef [nodiscriminant] union {
 318                 [case(DGRAM_DIRECT_UNIQUE)]   dgram_message  msg;
 319                 [case(DGRAM_DIRECT_GROUP)]    dgram_message  msg;
 320                 [case(DGRAM_BCAST)]           dgram_message  msg;
 321                 [case(DGRAM_ERROR)]           dgram_err_code error;
 322                 [case(DGRAM_QUERY)]           nbt_name       dest_name;
 323                 [case(DGRAM_QUERY_POSITIVE)]  nbt_name       dest_name;
 324                 [case(DGRAM_QUERY_NEGATIVE)]  nbt_name       dest_name;
 325         } dgram_data;
 326
 327         typedef [flag(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX),public] struct {
 328                 dgram_msg_type msg_type;
 329                 dgram_flags    flags;
 330                 uint16         dgram_id;
 331                 ipv4address    src_addr;
 332                 uint16         src_port;
 333                 [switch_is(msg_type)] dgram_data data;
 334         } nbt_dgram_packet;
 335
 336
 337         /******************************************
 338          * \MAILSLOT\NET\NETLOGON mailslot requests
 339          * and
 340          * \MAILSLOT\NET\NTLOGON mailslot requests
 341          */
 342
 343         typedef [public,gensize] struct {
 344                 uint32                  sockaddr_family;
 345                 [flag(NDR_BIG_ENDIAN)]  ipv4address pdc_ip;
 346                 [flag(NDR_REMAINING)]   DATA_BLOB remaining;
 347         } nbt_sockaddr;
 348
 349         typedef [bitmap32bit,public] bitmap {
 350                 NBT_SERVER_PDC                          = 0x00000001,
 351                 NBT_SERVER_GC                           = 0x00000004,
 352                 NBT_SERVER_LDAP                         = 0x00000008,
 353                 NBT_SERVER_DS                           = 0x00000010,
 354                 NBT_SERVER_KDC                          = 0x00000020,
 355                 NBT_SERVER_TIMESERV                     = 0x00000040,
 356                 NBT_SERVER_CLOSEST                      = 0x00000080,
 357                 NBT_SERVER_WRITABLE                     = 0x00000100,
 358                 NBT_SERVER_GOOD_TIMESERV                = 0x00000200,
 359                 NBT_SERVER_NDNC                         = 0x00000400,
 360                 NBT_SERVER_SELECT_SECRET_DOMAIN_6       = 0x00000800,
 361                 NBT_SERVER_FULL_SECRET_DOMAIN_6         = 0x00001000,
 362                 NBT_SERVER_ADS_WEB_SERVICE              = 0x00002000,
 363                 NBT_SERVER_HAS_DNS_NAME                 = 0x20000000,
 364                 NBT_SERVER_IS_DEFAULT_NC                = 0x40000000,
 365                 NBT_SERVER_FOREST_ROOT                  = 0x80000000
 366         } nbt_server_type;
 367
 368         typedef [bitmap32bit,public] bitmap {
 369                 NETLOGON_NT_VERSION_1                   = 0x00000001,
 370                 NETLOGON_NT_VERSION_5                   = 0x00000002,
 371                 NETLOGON_NT_VERSION_5EX                 = 0x00000004,
 372                 NETLOGON_NT_VERSION_5EX_WITH_IP         = 0x00000008,
 373                 NETLOGON_NT_VERSION_WITH_CLOSEST_SITE   = 0x00000010,
 374                 NETLOGON_NT_VERSION_AVOID_NT4EMUL       = 0x01000000,
 375                 NETLOGON_NT_VERSION_PDC                 = 0x10000000,
 376                 NETLOGON_NT_VERSION_IP                  = 0x20000000,
 377                 NETLOGON_NT_VERSION_LOCAL               = 0x40000000,
 378                 NETLOGON_NT_VERSION_GC                  = 0x80000000
 379         } netlogon_nt_version_flags;
 380
 381         typedef [enum16bit,public] enum {
 382                 LOGON_REQUEST                     = 0,
 383                 LOGON_RESPONSE2                   = 6,
 384                 LOGON_PRIMARY_QUERY               = 7,  /* Was also NETLOGON_QUERY_FOR_PDC */
 385                 NETLOGON_ANNOUNCE_UAS             = 10,
 386                 NETLOGON_RESPONSE_FROM_PDC        = 12,
 387                 LOGON_SAM_LOGON_REQUEST           = 18, /* Was also NETLOGON_QUERY_FOR_PDC2, NTLOGON_SAM_LOGON */
 388                 LOGON_SAM_LOGON_RESPONSE          = 19, /* Was also NTLOGON_SAM_LOGON_REPLY */
 389                 LOGON_SAM_LOGON_PAUSE_RESPONSE    = 20,
 390                 LOGON_SAM_LOGON_USER_UNKNOWN      = 21, /* Was also NTLOGON_SAM_LOGON_REPLY15 */
 391                 LOGON_SAM_LOGON_RESPONSE_EX       = 23,  /* was NETLOGON_RESPONSE_FROM_PDC2     */
 392                 LOGON_SAM_LOGON_PAUSE_RESPONSE_EX = 24,
 393                 LOGON_SAM_LOGON_USER_UNKNOWN_EX   = 25 /* was NETLOGON_RESPONSE_FROM_PDC_USER */
 394         } netlogon_command;
 395
 396         typedef bitmap samr_AcctFlags samr_AcctFlags;
 397
 398         /* query to dc hand marshaled, as it has 'optional'
 399          * parts */
 400         typedef [nopull,nopush] struct {
 401                 uint16               request_count;
 402                 nstring              computer_name;
 403                 nstring              user_name;
 404                 astring              mailslot_name;
 405                 samr_AcctFlags       acct_control;
 406                 [value(ndr_size_dom_sid0(&sid, ndr->flags))] uint32 sid_size;
 407                 /* The manual alignment is required because this
 408                  * structure is marked flag(NDR_NOALIGN) via the
 409                  * nbt_netlogon_packet below.
 410                  *
 411                  * However, both MUST only be present if sid_size > 0
 412                  */
 413                 [flag(NDR_ALIGN4)]   DATA_BLOB _pad;
 414                 [subcontext(0),subcontext_size(sid_size)] dom_sid0 sid;
 415                 netlogon_nt_version_flags               nt_version;
 416                 uint16               lmnt_token;
 417                 uint16               lm20_token;
 418         } NETLOGON_SAM_LOGON_REQUEST;
 419
 420         typedef struct {
 421                 astring              computer_name;
 422                 astring              user_name;
 423                 astring              mailslot_name;
 424                 uint8                request_count;
 425                 uint16               lmnt_token;
 426                 uint16               lm20_token;
 427         } NETLOGON_LOGON_REQUEST;
 428
 429         typedef [flag(NDR_NOALIGN),public] struct {
 430                 netlogon_command command;
 431                 nstring              pdc_name;
 432                 nstring              user_name;
 433                 nstring              domain_name;
 434                 netlogon_nt_version_flags               nt_version;
 435                 uint16               lmnt_token;
 436                 uint16               lm20_token;
 437         } NETLOGON_SAM_LOGON_RESPONSE_NT40;
 438
 439         typedef [flag(NDR_NOALIGN),public] struct {
 440                 netlogon_command command;
 441                 nstring              pdc_name;
 442                 nstring              user_name;
 443                 nstring              domain_name;
 444                 GUID                 domain_uuid;
 445                 GUID                 zero_uuid;
 446                 nbt_string           forest;
 447                 nbt_string           dns_domain;
 448                 nbt_string           pdc_dns_name;
 449                 ipv4address          pdc_ip;
 450                 nbt_server_type      server_type;
 451                 netlogon_nt_version_flags    nt_version;
 452                 uint16               lmnt_token;
 453                 uint16               lm20_token;
 454         } NETLOGON_SAM_LOGON_RESPONSE;
 455
 456         /* response from pdc hand marshaled (we have an additional
 457          * function that uses this structure), as it has 'optional'
 458          * parts */
 459         typedef [flag(NDR_NOALIGN),public] struct {
 460                 netlogon_command command;
 461                 uint16               sbz; /* From the docs */
 462                 nbt_server_type      server_type;
 463                 GUID                 domain_uuid;
 464                 nbt_string           forest;
 465                 nbt_string           dns_domain;
 466                 nbt_string           pdc_dns_name;
 467                 nbt_string           domain_name;
 468                 nbt_string           pdc_name;
 469                 nbt_string           user_name;
 470                 nbt_string           server_site;
 471                 nbt_string           client_site;
 472
 473                 /* Optional on NETLOGON_NT_VERSION_5EX_WITH_IP */
 474                 [value(ndr_size_nbt_sockaddr(&sockaddr, ndr->flags))] uint8 sockaddr_size;
 475                 [subcontext(0),subcontext_size(sockaddr_size)] nbt_sockaddr sockaddr;
 476
 477                 /* Optional on NETLOGON_NT_VERSION_WITH_CLOSEST_SITE */
 478                 nbt_string           next_closest_site;
 479
 480                 netlogon_nt_version_flags               nt_version;
 481                 uint16               lmnt_token;
 482                 uint16               lm20_token;
 483         } NETLOGON_SAM_LOGON_RESPONSE_EX;
 484
 485         /* query for pdc request */
 486         typedef struct {
 487                 astring              computer_name;
 488                 astring              mailslot_name;
 489                 [flag(NDR_ALIGN2)]   DATA_BLOB _pad;
 490                 nstring              unicode_name;
 491                 netlogon_nt_version_flags               nt_version;
 492                 uint16               lmnt_token;
 493                 uint16               lm20_token;
 494         } nbt_netlogon_query_for_pdc;
 495
 496         /* response from pdc */
 497         typedef [flag(NDR_NOALIGN),public] struct {
 498                 netlogon_command command;
 499                 astring pdc_name;
 500                 [flag(NDR_ALIGN2)]   DATA_BLOB _pad;
 501                 nstring              unicode_pdc_name;
 502                 nstring              domain_name;
 503                 netlogon_nt_version_flags               nt_version;
 504                 uint16               lmnt_token;
 505                 uint16               lm20_token;
 506         } nbt_netlogon_response_from_pdc;
 507
 508         typedef [flag(NDR_NOALIGN),public] struct {
 509                 netlogon_command command;
 510                 astring pdc_name;
 511                 uint16 lm20_token;
 512         } nbt_netlogon_response2;
 513
 514         typedef enum netr_SamDatabaseID netr_SamDatabaseID;
 515
 516         /* used to announce SAM changes - MS-NRPC 2.2.1.5.1 */
 517         typedef struct {
 518                 netr_SamDatabaseID   db_index;
 519                 hyper                serial;
 520                 NTTIME               timestamp;
 521         } nbt_db_change_info;
 522
 523         typedef struct {
 524                 uint32           serial_lo;
 525                 time_t           timestamp;
 526                 uint32           pulse;
 527                 uint32           random;
 528                 astring          pdc_name;
 529                 astring          domain;
 530                 [flag(NDR_ALIGN2)] DATA_BLOB _pad;
 531                 nstring          unicode_pdc_name;
 532                 nstring          unicode_domain;
 533                 uint32           db_count;
 534                 nbt_db_change_info    dbchange[db_count];
 535                 [value(ndr_size_dom_sid0(&sid, ndr->flags))] uint32 sid_size;
 536                 [subcontext(0),subcontext_size(sid_size)] dom_sid0 sid;
 537                 uint32           message_format_version;
 538                 uint32           message_token;
 539         } NETLOGON_DB_CHANGE;
 540
 541         typedef [nodiscriminant] union {
 542                 [case(LOGON_REQUEST)]  NETLOGON_LOGON_REQUEST logon0;
 543                 [case(LOGON_SAM_LOGON_REQUEST)]       NETLOGON_SAM_LOGON_REQUEST logon;
 544                 [case(LOGON_PRIMARY_QUERY)] nbt_netlogon_query_for_pdc pdc;
 545                 [case(NETLOGON_ANNOUNCE_UAS)] NETLOGON_DB_CHANGE uas;
 546         } nbt_netlogon_request;
 547
 548 #if 0
 549                 [case(NETLOGON_RESPONSE_FROM_PDC)] nbt_netlogon_response_from_pdc response;
 550                 [case(NETLOGON_RESPONSE_FROM_PDC_USER)] nbt_netlogon_response_from_pdc2 response2;
 551
 552                 [case(LOGON_SAM_LOGON_PAUSE_RESPONSE)] NETLOGON_SAM_LOGON_RESPONSE reply;
 553                 [case(LOGON_SAM_LOGON_RESPONSE)] NETLOGON_SAM_LOGON_RESPONSE reply;
 554                 [case(LOGON_SAM_LOGON_USER_UNKNOWN)] NETLOGON_SAM_LOGON_RESPONSE reply;
 555                 [case(LOGON_SAM_LOGON_RESPONSE_EX)] NETLOGON_SAM_LOGON_RESPONSE_EX reply_ex;
 556                 [case(LOGON_SAM_LOGON_PAUSE_RESPONSE_EX)] NETLOGON_SAM_LOGON_RESPONSE_EX reply_ex;
 557                 [case(LOGON_SAM_LOGON_USER_UNKNOWN_EX)] NETLOGON_SAM_LOGON_RESPONSE_EX reply_ex;
 558 #endif
 559
 560         typedef [flag(NDR_NOALIGN),public] struct {
 561                 netlogon_command command;
 562                 [switch_is(command)] nbt_netlogon_request req;
 563         } nbt_netlogon_packet;
 564
 565         void decode_nbt_netlogon_packet(
 566                 [in] nbt_netlogon_packet packet
 567                 );
 568
 569         /********************************************************/
 570         /* \MAILSLOT\BROWSE mailslot requests                   */
 571         /* for details see http://ubiqx.org/cifs/Browsing.html  */
 572         /********************************************************/
 573         typedef bitmap svcctl_ServerType svcctl_ServerType;
 574
 575         typedef [enum8bit] enum {
 576                 HostAnnouncement        = 1,
 577                 AnnouncementRequest     = 2,
 578                 Election                = 8,
 579                 GetBackupListReq        = 9,
 580                 GetBackupListResp       = 10,
 581                 BecomeBackup            = 11,
 582                 DomainAnnouncement      = 12,
 583                 MasterAnnouncement      = 13,
 584                 ResetBrowserState       = 14,
 585                 LocalMasterAnnouncement = 15
 586         } nbt_browse_opcode;
 587
 588         typedef struct {
 589                 uint8 UpdateCount;
 590                 uint32 Periodicity;
 591                 [charset(DOS)] uint8 ServerName[16];
 592                 uint8 OSMajor;
 593                 uint8 OSMinor;
 594                 svcctl_ServerType ServerType;
 595                 uint8 BroMajorVer;
 596                 uint8 BroMinorVer;
 597                 uint16 Signature;
 598                 astring Comment;
 599         } nbt_browse_host_announcement;
 600
 601         typedef struct {
 602                 uint8 Unused;
 603                 astring ResponseName;
 604         } nbt_browse_announcement_request;
 605
 606         typedef struct {
 607                 uint8 Version;
 608                 uint32 Criteria;
 609                 uint32 UpTime; /* In milliseconds */
 610                 uint32 Reserved; /* Must be zero */
 611                 astring ServerName;
 612         } nbt_browse_election_request;
 613
 614         typedef struct {
 615                 uint8 ReqCount;
 616                 uint32 Token;
 617         } nbt_browse_backup_list_request;
 618
 619         typedef struct {
 620                 uint8 BackupCount;
 621                 uint32 Token;
 622                 nbt_name BackupServerList[BackupCount];/* TODO: this is wrong */
 623         } nbt_browse_backup_list_response;
 624
 625         typedef struct {
 626                 astring BrowserName;
 627         } nbt_browse_become_backup;
 628
 629         typedef struct {
 630                 uint8 UpdateCount;
 631                 uint32 Periodicity;
 632                 [charset(DOS)] uint8 ServerName[16];
 633                 uint8 OSMajor;
 634                 uint8 OSMinor;
 635                 svcctl_ServerType ServerType;
 636                 uint32 MysteriousField;
 637                 astring Comment;
 638         } nbt_browse_domain_announcement;
 639
 640         typedef struct {
 641                 astring ServerName;
 642         } nbt_browse_master_announcement;
 643
 644         typedef struct {
 645                 uint8 Command;
 646         } nbt_browse_reset_state;
 647
 648         typedef struct {
 649                 uint8 UpdateCount;
 650                 uint32 Periodicity;
 651                 [charset(DOS)] uint8 ServerName[16];
 652                 uint8 OSMajor;
 653                 uint8 OSMinor;
 654                 svcctl_ServerType ServerType;
 655                 uint8 BroMajorVer;
 656                 uint8 BroMinorVer;
 657                 uint16 Signature;
 658                 astring Comment;
 659         } nbt_browse_local_master_announcement;
 660
 661         typedef [nodiscriminant] union {
 662                 [case(HostAnnouncement)] nbt_browse_host_announcement host_annoucement;
 663                 [case(AnnouncementRequest)] nbt_browse_announcement_request announcement_request;
 664                 [case(Election)] nbt_browse_election_request election_request;
 665                 [case(GetBackupListReq)] nbt_browse_backup_list_request backup_list_request;
 666                 [case(GetBackupListResp)] nbt_browse_backup_list_response backup_list_response;
 667                 [case(BecomeBackup)] nbt_browse_become_backup become_backup;
 668                 [case(DomainAnnouncement)] nbt_browse_domain_announcement domain_announcement;
 669                 [case(MasterAnnouncement)] nbt_browse_master_announcement master_announcement;
 670                 [case(ResetBrowserState)] nbt_browse_reset_state reset_browser_state;
 671                 [case(LocalMasterAnnouncement)] nbt_browse_local_master_announcement local_master_announcement;
 672         } nbt_browse_payload;
 673
 674         typedef [public,flag(NDR_NOALIGN)] struct {
 675                 nbt_browse_opcode opcode;
 676                 [switch_is(opcode)] nbt_browse_payload payload;
 677         } nbt_browse_packet;
 678 }