4 IDL structures for NBT operations
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
11 import
"misc.idl", "security.idl";
13 helper
("../librpc/ndr/ndr_nbt.h"),
14 helpstring("NBT messages"),
15 uuid("6def41b6-86e4-4c32-997c-ed33af7bcd8e")
19 const int NBT_NAME_SERVICE_PORT
= 137;
20 const int NBT_DGRAM_SERVICE_PORT
= 138;
22 typedef [bitmap16bit
] bitmap
{
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,
30 NBT_FLAG_REPLY
= 0x8000
33 /* the opcodes are in the operation field, masked with
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)
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,
63 NBT_NAME_SERVER
= 0x20,
65 NBT_NAME_LOGON
= 0x1C,
66 NBT_NAME_MASTER
= 0x1D,
67 NBT_NAME_BROWSER
= 0x1E
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 {
78 typedef [public,enum16bit
] enum {
82 typedef [public,enum16bit
,nopush
] 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,
89 * Indicates that this is a WACK packet. As long as the size of
90 * ‘int’ is larger than 16 bits, this value cannot appear on the
91 * wire. We’ll encode it instead as NBT_QTYPE_NETBIOS.
98 nbt_qtype question_type
;
99 nbt_qclass question_class
;
102 /* these are the possible values of the NBT_NM_OWNER_TYPE
111 typedef [bitmap16bit
] bitmap
{
112 NBT_NM_PERMANENT
= 0x0200,
113 NBT_NM_ACTIVE
= 0x0400,
114 NBT_NM_CONFLICT
= 0x0800,
115 NBT_NM_DEREGISTER
= 0x1000,
116 NBT_NM_OWNER_TYPE
= 0x6000,
117 NBT_NM_GROUP
= 0x8000
127 nbt_rdata_address addresses
[length
/6];
134 uint16 version_number
;
135 uint16 period_of_statistics
;
136 uint16 number_of_crcs
;
137 uint16 number_alignment_errors
;
138 uint16 number_of_collisions
;
139 uint16 number_send_aborts
;
140 uint32 number_good_sends
;
141 uint32 number_good_receives
;
142 uint16 number_retransmits
;
143 uint16 number_no_resource_conditions
;
144 uint16 number_free_command_blocks
;
145 uint16 total_number_command_blocks
;
146 uint16 max_total_number_command_blocks
;
147 uint16 number_pending_sessions
;
148 uint16 max_number_pending_sessions
;
149 uint16 max_total_sessions_possible
;
150 uint16 session_data_packet_size
;
154 [charset
(DOS
)] uint8 name
[15];
160 [value
(num_names
* 18 + 47)] uint16 length
;
162 nbt_status_name names
[num_names
];
163 nbt_statistics statistics
;
171 typedef [nodiscriminant
,public] union {
172 [case(NBT_QTYPE_NETBIOS
)] nbt_rdata_netbios netbios
;
173 [case(NBT_QTYPE_STATUS
)] nbt_rdata_status status
;
174 [default] nbt_rdata_data data
;
177 typedef [flag
(LIBNDR_PRINT_ARRAY_HEX
)] struct {
182 [switch_is(rr_type
)] nbt_rdata rdata
;
185 typedef [flag
(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX
),public] struct {
187 nbt_operation operation
;
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
;
201 NBT DGRAM packets (UDP/138)
204 typedef [enum8bit
] enum {
205 DGRAM_DIRECT_UNIQUE
= 0x10,
206 DGRAM_DIRECT_GROUP
= 0x11,
210 DGRAM_QUERY_POSITIVE
= 0x15,
211 DGRAM_QUERY_NEGATIVE
= 0x16
214 typedef [bitmap8bit
] bitmap
{
215 DGRAM_FLAG_MORE
= 0x01,
216 DGRAM_FLAG_FIRST
= 0x02,
217 DGRAM_FLAG_NODE_TYPE
= 0x0C
220 typedef [enum8bit
] enum {
224 DGRAM_NODE_NBDD
= 0x0C
227 /* a dgram_message is the main dgram body in general use */
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
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";
244 typedef [enum8bit
] enum {
245 SMB_TRANSACTION
= 0x25
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
;
263 [range(3,3),value
(3)] uint8 setup_count
;
268 [value
(strlen
(mailslot_name
)+1+data.length
)]
270 astring mailslot_name
;
271 [flag
(NDR_REMAINING
)] DATA_BLOB data
;
274 typedef [nodiscriminant
] union {
275 [case(SMB_TRANSACTION
)] smb_trans_body trans
;
279 typedef [flag
(NDR_NOALIGN|NDR_LITTLE_ENDIAN|NDR_PAHEX
),public] struct {
280 smb_command smb_command
;
293 [switch_is(smb_command
)] smb_body body
;
296 const uint32 DGRAM_SMB
= 0xff534d42; /* 0xffSMB */
298 typedef [nodiscriminant
] union {
299 [case(DGRAM_SMB
)] dgram_smb_packet smb
;
300 } dgram_message_body
;
305 nbt_name source_name
;
307 uint32 dgram_body_type
;
308 [switch_is(dgram_body_type
)] dgram_message_body body
;
311 typedef [enum8bit
] enum {
312 DGRAM_ERROR_NAME_NOT_PRESENT
= 0x82,
313 DGRAM_ERROR_INVALID_SOURCE
= 0x83,
314 DGRAM_ERROR_INVALID_DEST
= 0x84
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
;
327 typedef [flag
(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX
),public] struct {
328 dgram_msg_type msg_type
;
331 ipv4address src_addr
;
333 [switch_is(msg_type
)] dgram_data data
;
337 /******************************************
338 * \MAILSLOT\NET\NETLOGON mailslot requests
340 * \MAILSLOT\NET\NTLOGON mailslot requests
343 typedef [public,gensize
] struct {
344 uint32 sockaddr_family
;
345 [flag
(NDR_BIG_ENDIAN
)] ipv4address pdc_ip
;
346 [flag
(NDR_REMAINING
)] DATA_BLOB remaining
;
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, /* 2008 / RODC */
361 NBT_SERVER_FULL_SECRET_DOMAIN_6
= 0x00001000, /* 2008 */
362 NBT_SERVER_ADS_WEB_SERVICE
= 0x00002000,
363 NBT_SERVER_DS_8
= 0x00004000, /* 2012 */
364 NBT_SERVER_DS_9
= 0x00008000, /* 2012R2 */
365 NBT_SERVER_DS_10
= 0x00010000, /* 2016 */
366 NBT_SERVER_HAS_DNS_NAME
= 0x20000000,
367 NBT_SERVER_IS_DEFAULT_NC
= 0x40000000,
368 NBT_SERVER_FOREST_ROOT
= 0x80000000
371 typedef [bitmap32bit
,public] bitmap
{
372 NETLOGON_NT_VERSION_1
= 0x00000001,
373 NETLOGON_NT_VERSION_5
= 0x00000002,
374 NETLOGON_NT_VERSION_5EX
= 0x00000004,
375 NETLOGON_NT_VERSION_5EX_WITH_IP
= 0x00000008,
376 NETLOGON_NT_VERSION_WITH_CLOSEST_SITE
= 0x00000010,
377 NETLOGON_NT_VERSION_AVOID_NT4EMUL
= 0x01000000,
378 NETLOGON_NT_VERSION_PDC
= 0x10000000,
379 NETLOGON_NT_VERSION_IP
= 0x20000000,
380 NETLOGON_NT_VERSION_LOCAL
= 0x40000000,
381 NETLOGON_NT_VERSION_GC
= 0x80000000
382 } netlogon_nt_version_flags
;
384 typedef [enum16bit
,public] enum {
387 LOGON_PRIMARY_QUERY
= 7, /* Was also NETLOGON_QUERY_FOR_PDC */
388 NETLOGON_ANNOUNCE_UAS
= 10,
389 NETLOGON_RESPONSE_FROM_PDC
= 12,
390 LOGON_SAM_LOGON_REQUEST
= 18, /* Was also NETLOGON_QUERY_FOR_PDC2, NTLOGON_SAM_LOGON */
391 LOGON_SAM_LOGON_RESPONSE
= 19, /* Was also NTLOGON_SAM_LOGON_REPLY */
392 LOGON_SAM_LOGON_PAUSE_RESPONSE
= 20,
393 LOGON_SAM_LOGON_USER_UNKNOWN
= 21, /* Was also NTLOGON_SAM_LOGON_REPLY15 */
394 LOGON_SAM_LOGON_RESPONSE_EX
= 23, /* was NETLOGON_RESPONSE_FROM_PDC2 */
395 LOGON_SAM_LOGON_PAUSE_RESPONSE_EX
= 24,
396 LOGON_SAM_LOGON_USER_UNKNOWN_EX
= 25 /* was NETLOGON_RESPONSE_FROM_PDC_USER */
399 /* query to dc hand marshaled, as it has 'optional'
401 typedef [nopull
,nopush
] struct {
402 uint16 request_count
;
403 nstring computer_name
;
405 astring mailslot_name
;
407 /* samr_AcctFlags acct_control; */
408 [value
(ndr_size_dom_sid0
(&sid
, ndr
->flags
))] uint32 sid_size
;
409 /* The manual alignment is required because this
410 * structure is marked flag(NDR_NOALIGN) via the
411 * nbt_netlogon_packet below.
413 * However, both MUST only be present if sid_size > 0
415 [flag
(NDR_ALIGN4
)] DATA_BLOB _pad
;
416 [subcontext
(0),subcontext_size
(sid_size
)] dom_sid0 sid
;
417 netlogon_nt_version_flags nt_version
;
420 } NETLOGON_SAM_LOGON_REQUEST
;
423 astring computer_name
;
425 astring mailslot_name
;
429 } NETLOGON_LOGON_REQUEST
;
431 typedef [flag
(NDR_NOALIGN
),public] struct {
432 netlogon_command command
;
436 netlogon_nt_version_flags nt_version
;
439 } NETLOGON_SAM_LOGON_RESPONSE_NT40
;
441 typedef [flag
(NDR_NOALIGN
),public] struct {
442 netlogon_command command
;
449 nbt_string dns_domain
;
450 nbt_string pdc_dns_name
;
452 nbt_server_type server_type
;
453 netlogon_nt_version_flags nt_version
;
456 } NETLOGON_SAM_LOGON_RESPONSE
;
458 /* response from pdc hand marshaled (we have an additional
459 * function that uses this structure), as it has 'optional'
461 typedef [flag
(NDR_NOALIGN
),public] struct {
462 netlogon_command command
;
463 uint16 sbz
; /* From the docs */
464 nbt_server_type server_type
;
467 nbt_string dns_domain
;
468 nbt_string pdc_dns_name
;
469 nbt_string domain_name
;
471 nbt_string user_name
;
472 nbt_string server_site
;
473 nbt_string client_site
;
475 /* Optional on NETLOGON_NT_VERSION_5EX_WITH_IP */
476 [value
(ndr_size_nbt_sockaddr
(&sockaddr
, ndr
->flags
))] uint8 sockaddr_size
;
477 [subcontext
(0),subcontext_size
(sockaddr_size
)] nbt_sockaddr sockaddr
;
479 /* Optional on NETLOGON_NT_VERSION_WITH_CLOSEST_SITE */
480 nbt_string next_closest_site
;
482 netlogon_nt_version_flags nt_version
;
485 } NETLOGON_SAM_LOGON_RESPONSE_EX
;
487 typedef [nopush
,nopull
] union {
488 [case(NETLOGON_NT_VERSION_1
)] NETLOGON_SAM_LOGON_RESPONSE_NT40 nt4
;
489 [case(NETLOGON_NT_VERSION_5
)] NETLOGON_SAM_LOGON_RESPONSE nt5
;
490 [case(NETLOGON_NT_VERSION_5EX
)] NETLOGON_SAM_LOGON_RESPONSE_EX nt5_ex
;
491 } netlogon_samlogon_response_union
;
493 typedef [nopush
,nopull
,noprint
,public] struct {
495 [switch_is(ntver
)] netlogon_samlogon_response_union data
;
496 } netlogon_samlogon_response
;
498 /* query for pdc request */
500 astring computer_name
;
501 astring mailslot_name
;
502 [flag
(NDR_ALIGN2
)] DATA_BLOB _pad
;
503 nstring unicode_name
;
504 netlogon_nt_version_flags nt_version
;
507 } nbt_netlogon_query_for_pdc
;
509 /* response from pdc */
510 typedef [public] struct {
511 netlogon_command command
;
513 [flag
(NDR_ALIGN2
)] DATA_BLOB _pad
;
514 nstring unicode_pdc_name
;
516 netlogon_nt_version_flags nt_version
;
519 } nbt_netlogon_response_from_pdc
;
521 typedef [flag
(NDR_NOALIGN
),public] struct {
522 netlogon_command command
;
525 } nbt_netlogon_response2
;
527 /* used to announce SAM changes - MS-NRPC 2.2.1.5.1 */
529 netr_SamDatabaseID db_index
;
532 } nbt_db_change_info
;
541 [flag
(NDR_ALIGN2
)] DATA_BLOB _pad
;
542 nstring unicode_pdc_name
;
543 nstring unicode_domain
;
545 nbt_db_change_info dbchange
[db_count
];
546 [value
(ndr_size_dom_sid0
(&sid
, ndr
->flags
))] uint32 sid_size
;
547 [subcontext
(0),subcontext_size
(sid_size
)] dom_sid0 sid
;
548 uint32 message_format_version
;
549 uint32 message_token
;
550 } NETLOGON_DB_CHANGE
;
552 typedef [nodiscriminant
] union {
553 [case(LOGON_REQUEST
)] NETLOGON_LOGON_REQUEST logon0
;
554 [case(LOGON_SAM_LOGON_REQUEST
)] NETLOGON_SAM_LOGON_REQUEST logon
;
555 [case(LOGON_PRIMARY_QUERY
)] nbt_netlogon_query_for_pdc pdc
;
556 [case(NETLOGON_ANNOUNCE_UAS
)] NETLOGON_DB_CHANGE uas
;
557 } nbt_netlogon_request
;
560 /* These responses are all handled manually, as they cannot be encoded in IDL fully
562 See push_nbt_netlogon_response()
564 [case(NETLOGON_RESPONSE_FROM_PDC
)] nbt_netlogon_response_from_pdc response
;
565 [case(NETLOGON_RESPONSE_FROM_PDC_USER
)] nbt_netlogon_response_from_pdc2 response2
;
567 [case(LOGON_SAM_LOGON_PAUSE_RESPONSE
)] NETLOGON_SAM_LOGON_RESPONSE reply
;
568 [case(LOGON_SAM_LOGON_RESPONSE
)] NETLOGON_SAM_LOGON_RESPONSE reply
;
569 [case(LOGON_SAM_LOGON_USER_UNKNOWN
)] NETLOGON_SAM_LOGON_RESPONSE reply
;
570 [case(LOGON_SAM_LOGON_RESPONSE_EX
)] NETLOGON_SAM_LOGON_RESPONSE_EX reply_ex
;
571 [case(LOGON_SAM_LOGON_PAUSE_RESPONSE_EX
)] NETLOGON_SAM_LOGON_RESPONSE_EX reply_ex
;
572 [case(LOGON_SAM_LOGON_USER_UNKNOWN_EX
)] NETLOGON_SAM_LOGON_RESPONSE_EX reply_ex
;
575 typedef [flag
(NDR_NOALIGN
),public] struct {
576 netlogon_command command
;
577 [switch_is(command
)] nbt_netlogon_request req
;
578 } nbt_netlogon_packet
;
580 /********************************************************/
581 /* \MAILSLOT\BROWSE mailslot requests */
582 /* for details see http://ubiqx.org/cifs/Browsing.html */
583 /********************************************************/
584 typedef bitmap svcctl_ServerType svcctl_ServerType
;
586 typedef [enum8bit
] enum {
587 HostAnnouncement
= 1,
588 AnnouncementRequest
= 2,
590 GetBackupListReq
= 9,
591 GetBackupListResp
= 10,
593 DomainAnnouncement
= 12,
594 MasterAnnouncement
= 13,
595 ResetBrowserState
= 14,
596 LocalMasterAnnouncement
= 15
602 [charset
(DOS
)] uint8 ServerName
[16];
605 svcctl_ServerType ServerType
;
610 } nbt_browse_host_announcement
;
614 astring ResponseName
;
615 } nbt_browse_announcement_request
;
620 uint32 UpTime
; /* In milliseconds */
621 uint32 Reserved
; /* Must be zero */
623 } nbt_browse_election_request
;
628 } nbt_browse_backup_list_request
;
633 nbt_name BackupServerList
[BackupCount
];/* TODO: this is wrong */
634 } nbt_browse_backup_list_response
;
638 } nbt_browse_become_backup
;
643 [charset
(DOS
)] uint8 ServerName
[16];
646 svcctl_ServerType ServerType
;
647 uint32 MysteriousField
;
649 } nbt_browse_domain_announcement
;
653 } nbt_browse_master_announcement
;
657 } nbt_browse_reset_state
;
662 [charset
(DOS
)] uint8 ServerName
[16];
665 svcctl_ServerType ServerType
;
670 } nbt_browse_local_master_announcement
;
672 typedef [nodiscriminant
] union {
673 [case(HostAnnouncement
)] nbt_browse_host_announcement host_annoucement
;
674 [case(AnnouncementRequest
)] nbt_browse_announcement_request announcement_request
;
675 [case(Election
)] nbt_browse_election_request election_request
;
676 [case(GetBackupListReq
)] nbt_browse_backup_list_request backup_list_request
;
677 [case(GetBackupListResp
)] nbt_browse_backup_list_response backup_list_response
;
678 [case(BecomeBackup
)] nbt_browse_become_backup become_backup
;
679 [case(DomainAnnouncement
)] nbt_browse_domain_announcement domain_announcement
;
680 [case(MasterAnnouncement
)] nbt_browse_master_announcement master_announcement
;
681 [case(ResetBrowserState
)] nbt_browse_reset_state reset_browser_state
;
682 [case(LocalMasterAnnouncement
)] nbt_browse_local_master_announcement local_master_announcement
;
683 } nbt_browse_payload
;
685 typedef [public,flag
(NDR_NOALIGN
)] struct {
686 nbt_browse_opcode opcode
;
687 [switch_is(opcode
)] nbt_browse_payload payload
;